{"id":442,"date":"2023-11-17T23:36:55","date_gmt":"2023-11-17T15:36:55","guid":{"rendered":"https:\/\/blog.byzhb.top\/?p=442"},"modified":"2023-11-17T23:39:45","modified_gmt":"2023-11-17T15:39:45","slug":"docker2","status":"publish","type":"post","link":"https:\/\/blog.byzhb.top\/index.php\/2023\/11\/17\/docker2\/","title":{"rendered":"CTFd-Web\u9898\u76ee\u52a8\u6001flag"},"content":{"rendered":"

1. dockerhub\u6ce8\u518c<\/h1>\n

\u60f3\u8981\u628a\u6211\u4eec\u7684web\u9898\u76ee\u5bb9\u5668\u4e0a\u4f20\u5230docker\u4ed3\u5e93\u4e2d\uff0c\u6211\u4eec\u9700\u8981dockerhub\u5b98\u7f51\u6ce8\u518c\u4e00\u4e2a\u8d26\u53f7\uff0c\u7f51\u5740\u5982\u4e0b<\/p>\n

https:\/\/hub.docker.com\/<\/code><\/pre>\n
2. dockerfile\u7f16\u5199<\/h1>\n
dockerfile<\/code>\u5185\u5bb9\u5927\u81f4\u5982\u4e0b<\/p>\n
FROM ctftraining\/base_image_nginx_mysql_php_56 #\u5bfc\u5165\u57fa\u7840web\u73af\u5883\u955c\u50cf\nCOPY src \/var\/www\/html  #\u5c06\u672c\u5730src\u6587\u4ef6\u5939\u91cc\u7684\u9898\u76ee\u6e90\u7801copy\u5230\u955c\u50cf\u7684web\u76ee\u5f55\nCOPY .\/flag \/ #\u5c06flag\u590d\u5236\u5230\u955c\u50cf\u6839\u76ee\u5f55<\/code><\/pre>\n
\u6211\u7684\u9898\u76ee\u6587\u4ef6\u7ed3\u6784\u5982\u4e0b
\n
\"\"<\/div><\/p>\n
3. \u4e0a\u4f20\u5230docker\u4ed3\u5e93<\/h1>\n
\u9996\u5148\u6211\u4eec\u9700\u8981\u5728\u547d\u4ee4\u884c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u7528\u6765\u767b\u9646\u6211\u4eec\u7684dockerhub\u8d26\u53f7\uff0c\u7b2c\u4e00\u6b21\u767b\u9646\u9700\u8981\u8f93\u5165\u8d26\u53f7\u548c\u5bc6\u7801<\/p>\n
\n
\u6211\u4eec\u6267\u884c\u547d\u4ee4\u7684\u6587\u4ef6\u5939\u4e00\u5b9a\u8981\u4e3adockerfile<\/code>\u6587\u4ef6\u6240\u5728\u7684\u6587\u4ef6\u5939,\u5e76\u4ee5root\u6743\u9650\u8fd0\u884c<\/p>\n<\/blockquote>\n
docker login<\/code><\/pre>\n
\"owqK9R.png\"<\/div><\/a><\/p>\n
\u7136\u540e\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u751f\u6210\u4e0b\u955c\u50cf<\/p>\n
\u540d\u79f0\u8981\u4e3a dockerhub\u7528\u6237\u540d\/\u955c\u50cf\u540d<\/code>  \u7684\u683c\u5f0f<\/p>\n
docker build -t name\/image .\n\n#name\u4e3adockerhub\u540d\uff0cimage\u4e3a\u955c\u50cf\u540d(\u81ea\u5b9a\u4e49)\n#"."\u4e3a\u7248\u672c\u53f7\uff0c\u4ee3\u8868latest<\/code><\/pre>\n
\u8fd0\u884c\u8be5\u547d\u4ee4\u751f\u6210\u4e00\u4e2a\u540d\u79f0\u4e3a name\/image<\/code> \u7684\u955c\u50cf<\/p>\n
\"owqUgz.png\"<\/div><\/a><\/p>\n
\u8fd9\u65f6\u6211\u4eec\u7684\u955c\u50cf\u5df2\u7ecf\u6784\u9020\u5b8c\u6210\uff0c\u7136\u540e\u6211\u4eec\u5c06\u955c\u50cf\u4e0a\u4f20\u5230dockerhub\u7684\u4ed3\u5e93\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4<\/p>\n
docker push name\/image<\/code><\/pre>\n
\"owqkaA.png\"<\/div><\/a><\/p>\n
\u4e0a\u4f20\u6210\u529f\u540e\uff0c\u6211\u4eec\u767b\u9646dockerhub\u53ef\u4ee5\u770b\u5230<\/p>\n
\"owqrb5.png\"<\/div><\/a><\/p>\n
4. \u9776\u573a\u914d\u7f6e<\/h1>\n
\u8fd9\u91cc\u4ee5nssctf\u5e73\u53f0\u4e3a\u4f8b\uff0c\u57fa\u672c\u4e0a\u539f\u7406\u90fd\u4e00\u6837<\/p>\n
\u8bbe\u7f6e\u5927\u4f53\u5982\u4e0b
\n
\"owqVD0.png\"<\/div><\/a><\/p>\n
\u9898\u76ee\u540d\u6211\u4eec\u81ea\u62df\u5373\u53ef<\/p>\n
\u8f6c\u53d1\u7aef\u53e3\u5373\u9898\u76ee\u955c\u50cf\u5185\u9ed8\u8ba4\u768480\u7aef\u53e3<\/p>\n
\u955c\u50cf\u540d\u586b\u5199\u6211\u4eec\u4e0a\u4f20\u7684\u955c\u50cf\u7684\u540d\u79f0\uff0c\u4f8b\u5982 elitewa\/pop<\/p>\n
\u70b9\u51fb\u5f00\u542f\u73af\u5883\uff0c\u5373\u53ef\u770b\u5230\u9898\u76ee\u6b63\u786e\u751f\u6210<\/p>\n
\"owqfGm.png\"<\/div><\/a><\/p>\n
5. \u52a8\u6001flag\u5b9e\u73b0<\/h1>\n
\u522b\u7684\u6b65\u9aa4\u548c\u4e0a\u9762\u76f8\u540c\uff0c\u53ea\u662f\u9700\u8981\u66f4\u6539\u4e0bdockerfile<\/code>\u5e76\u521b\u5efa\u52a8\u6001flag\u811a\u672cflag.sh<\/code><\/p>\n
\u5185\u5bb9\u5982\u4e0b:<\/p>\n
dockerfile<\/p>\n
FROM ctftraining\/base_image_nginx_mysql_php_56\nCOPY src \/var\/www\/html\nCOPY .\/flag \/\nRUN mv \/var\/www\/html\/flag.sh \/ \\\n    && chmod +x \/flag.sh<\/code><\/pre>\n
flag.sh<\/p>\n
#!\/bin\/sh\nsed -i "s\/flag{flag}\/$FLAG\/" \/flag #\u7528\u52a8\u6001\u751f\u6210\u7684flag\u66ff\u6362flag\u6587\u4ef6\u4e2d\u7684\u5360\u4f4d\u7684flag\nexport FLAG=""<\/code><\/pre>\n
flag\u6587\u4ef6\u5185\u5bb9<\/p>\n
flag{flag}<\/code><\/pre>\n
\u9898\u76ee\u6587\u4ef6\u7ed3\u6784\u5982\u4e0b<\/p>\n
\"owqj0c.png\"<\/div><\/a><\/p>\n
\u9898\u76ee\u914d\u7f6e\u5982\u4e0b<\/p>\n
\"owqujq.png\"<\/div><\/a><\/p>\n
\u6211\u4eec\u89e3\u51fa\u9898\u76ee\uff0c\u53d1\u73b0flag\u6210\u529f\u53d8\u4e3a\u4e86\u52a8\u6001\u7684(\u52a8\u6001flag\u7684\u9898\u76ee\u73af\u5883\u5f00\u542f\u8f83\u6162\uff0c\u9700\u8981\u8010\u5fc3\u7b49\u4e00\u5c0f\u4f1a)<\/p>\n
\"owx5xr.png\"<\/div><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5982\u4f55\u5728ctfd\u7b49\u9776\u573a\u90e8\u7f72\u5177\u6709\u52a8\u6001flag\u7684web\u9898\u76ee\uff0c\u5e76\u4ecb\u7ecd\u4e86\u5982\u4f55\u7528docker\u4ed3\u5e93\u62c9\u53d6web\u9898\u76ee<\/p>\n","protected":false},"author":1,"featured_media":443,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,22,33],"tags":[15,34,26],"class_list":["post-442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ctf","category-webs","category-33","tag-ctf","tag-docker","tag-web"],"_links":{"self":[{"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/posts\/442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/comments?post=442"}],"version-history":[{"count":3,"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/posts\/442\/revisions"}],"predecessor-version":[{"id":446,"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/posts\/442\/revisions\/446"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/media\/443"}],"wp:attachment":[{"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/media?parent=442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/categories?post=442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.byzhb.top\/index.php\/wp-json\/wp\/v2\/tags?post=442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}