{"id":3279,"date":"2024-03-24T04:27:31","date_gmt":"2024-03-23T20:27:31","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=3279"},"modified":"2024-03-24T04:27:31","modified_gmt":"2024-03-23T20:27:31","slug":"linux%e6%8f%90%e6%9d%83%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e6%94%be%e5%bc%839416","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/24\/linux%e6%8f%90%e6%9d%83%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e6%94%be%e5%bc%839416\/","title":{"rendered":"Linux\u63d0\u6743\uff1a\u4ece\u5165\u95e8\u5230\u653e\u5f03"},"content":{"rendered":"
\n

\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 \u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n

\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n

\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n

\"hashcat<\/p>\n

\u4e3a\u4e86\u5f7b\u5e95\u4f18\u5316\u6211\u4eec\u7684\u7f51\u7ad9\uff0c\u6211\u4eec\u9700\u8981\u91c7\u53d6\u4e00\u4e9b\u63aa\u65bd\u6765\u63d0\u5347\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u5c3d\u7ba1\u6211\u4eec\u53ef\u4ee5\u6210\u529f\u653b\u7834\u670d\u52a1\u5668\u7684web\u670d\u52a1\uff0c\u4f46\u7ba1\u7406\u5458\u4eec\u603b\u662f\u6bd4\u897f\u65b9\u8bb0\u8005\u66f4\u65b0\u5f97\u66f4\u5feb\uff0c\u4ed6\u4eec\u4f1a\u5728\u6211\u4eec\u8bd5\u56fe\u6e17\u900f\u5185\u7f51\u5e76\u63d0\u6743\u65f6\u5c06\u6211\u4eec\u7684\u79cd\u5b50\u627c\u6740\u5728\u840c\u82bd\u4e2d\u3002\u63d0\u6743\u8fc7\u7a0b\u4e0d\u4ec5\u6d89\u53ca\u6f0f\u6d1e\uff0c\u8fd8\u6d89\u53ca\u8bb8\u591a\u7cfb\u7edf\u914d\u7f6e\u3002\u4e0b\u9762\u662f\u6211\u603b\u7ed3\u7684\u4e00\u4e9b\u63d0\u6743\u65b9\u6cd5\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u51e0\u4e2a\u524d\u63d0\u6761\u4ef6\uff1a\u6211\u4eec\u5df2\u7ecf\u83b7\u5f97\u4e86\u4f4e\u6743\u9650\u7684shell\uff0c\u5e76\u4e14\u5728\u5165\u4fb5\u7684\u673a\u5668\u4e0a\u6709nc\u3001python\u3001perl\u7b49\u5e38\u89c1\u7684Linux\u5de5\u5177\uff0c\u5e76\u4e14\u5177\u5907\u4e0a\u4f20\u548c\u4e0b\u8f7d\u6587\u4ef6\u7684\u6743\u9650\u3002<\/p>\n

\u5185\u6838\u6f0f\u6d1e\u63d0\u6743\u662f\u6211\u4eec\u6700\u5e38\u60f3\u5230\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u901a\u7528\u7684\u5185\u6838\u6f0f\u6d1e\u5e76\u4e0d\u5e38\u89c1\uff0c\u56e0\u6b64\u6211\u4eec\u9996\u5148\u9700\u8981\u6536\u96c6\u7cfb\u7edf\u76f8\u5173\u7684\u4fe1\u606f\u3002\u6211\u4eec\u53ef\u4ee5\u67e5\u770b\u53d1\u884c\u7248\u548c\u5185\u6838\u7248\u672c\u6765\u83b7\u53d6\u8fd9\u4e9b\u4fe1\u606f\u3002\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u53d1\u884c\u7248\u548c\u5185\u6838\u7248\u672c\uff1a<\/p>\n

cat \/etc\/issue\ncat \/etc\/*-release\nuname -a\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u4e9b\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u7cfb\u7edf\u7684\u53d1\u884c\u7248\u3001\u5185\u6838\u7248\u672c\u548cCPU\u67b6\u6784\u3002\u8fd9\u4e9b\u4fe1\u606f\u5c06\u6709\u52a9\u4e8e\u6211\u4eec\u8fdb\u4e00\u6b65\u641c\u7d22\u4e0e\u4e4b\u5bf9\u5e94\u7684\u6f0f\u6d1e\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Kali\u81ea\u5e26\u7684searchsploit\u5de5\u5177\u6765\u641c\u7d22exploitdb\u4e2d\u7684\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u641c\u7d22\u4e0eLinux 2.6\u548cUbuntu 10\u76f8\u5173\u7684\u6f0f\u6d1e\uff1a<\/p>\n
searchsploit linux 2.6 ubuntu privesc\n<\/code><\/pre>\n
\u641c\u7d22\u7ed3\u679c\u4f1a\u8fd4\u56de\u4e0e\u6211\u4eec\u7cfb\u7edf\u76f8\u5173\u7684\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u3002\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5185\u6838\u7248\u672c\u548c\u53d1\u884c\u7248\u6765\u7f29\u5c0f\u641c\u7d22\u8303\u56f4\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u9010\u4e2a\u67e5\u770b\u8fd9\u4e9b\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u7684\u8981\u6c42\u548c\u6761\u4ef6\uff0c\u4ee5\u786e\u5b9a\u54ea\u4e9b\u662f\u9002\u7528\u4e8e\u6211\u4eec\u7cfb\u7edf\u7684\u3002<\/p>\n
\u5728\u5bfb\u627e\u5408\u9002\u7684\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4ed4\u7ec6\u9605\u8bfb\u6e90\u4ee3\u7801\uff0c\u5e76\u786e\u4fdd\u6211\u4eec\u7406\u89e3\u5176\u4e2d\u7684\u7f16\u8bd1\u53c2\u6570\u548c\u8981\u6c42\u3002\u6709\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5728\u672c\u5730\u7f16\u8bd1\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u3002\u5728\u672c\u5730\u7f16\u8bd1\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u8c03\u6574\u7f16\u8bd1\u53c2\u6570\uff0c\u4f8b\u5982\u4f7f\u7528-m 32\u6765\u7f16\u8bd132\u4f4d\u4ee3\u7801\u3002\u7f16\u8bd1\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8c37\u6b4c\u7b49\u65b9\u5f0f\u6765\u89e3\u51b3\u3002<\/p>\n
\u5f53\u6211\u4eec\u65e0\u6cd5\u627e\u5230\u4e0e\u5185\u6838\u7248\u672c\u5bf9\u5e94\u7684\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u78c1\u76d8\u683c\u5f0f\u548c\u5df2\u5b89\u88c5\u7684\u7a0b\u5e8f\u3002\u901a\u8fc7\u67e5\u770b\/etc\/fstab\u548cdpkg -l\/rpm -qa\u547d\u4ee4\u7684\u8f93\u51fa\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u4e00\u6b65\u641c\u7d22\u53ef\u80fd\u5b58\u5728\u7684\u6f0f\u6d1e\u3002<\/p>\n
\u9664\u4e86\u5229\u7528\u5185\u6838\u6f0f\u6d1e\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5c1d\u8bd5\u660e\u6587root\u5bc6\u7801\u63d0\u6743\u3002\u5927\u591a\u6570Linux\u7cfb\u7edf\u7684\u5bc6\u7801\u4e0e\/etc\/passwd\u548c\/etc\/shadow\u6587\u4ef6\u5bc6\u5207\u76f8\u5173\u3002passwd\u6587\u4ef6\u5b58\u50a8\u4e86\u7528\u6237\u4fe1\u606f\uff0c\u800cshadow\u6587\u4ef6\u5b58\u50a8\u4e86\u5bc6\u7801\u7684\u54c8\u5e0c\u503c\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cpasswd\u6587\u4ef6\u662f\u53ef\u8bfb\u7684\uff0c\u800cshadow\u6587\u4ef6\u53ea\u6709root\u7528\u6237\u53ef\u8bfb\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539passwd\u6587\u4ef6\u4e2d\u7684\u5bc6\u7801\u5b57\u6bb5\u6216\u8005\u7834\u89e3shadow\u6587\u4ef6\u4e2d\u7684\u5bc6\u7801\u54c8\u5e0c\u503c\u6765\u83b7\u53d6root\u6743\u9650\u3002<\/p>\n
\u53e6\u4e00\u4e2a\u65b9\u6cd5\u662f\u5229\u7528\u5bc6\u7801\u590d\u7528\u3002\u8bb8\u591a\u7ba1\u7406\u5458\u4f1a\u91cd\u590d\u4f7f\u7528\u5bc6\u7801\uff0c\u56e0\u6b64\u6570\u636e\u5e93\u6216\u8005Web\u540e\u53f0\u7684\u5bc6\u7801\u5f88\u53ef\u80fd\u5c31\u662froot\u5bc6\u7801\u3002<\/p>\n
\u5f53\u6211\u4eec\u83b7\u5f97\u4e86\uff08\u7591\u4f3c\uff09root\u5bc6\u7801\u540e\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u5c1d\u8bd5\u4f7f\u7528SSH\u767b\u5f55\u3002\u7136\u800c\uff0cSSH\u53ef\u80fd\u7981\u6b62root\u767b\u5f55\u6216\u8005\u9632\u706b\u5899\u89c4\u5219\u5c06\u6211\u4eec\u6392\u9664\u5728\u5916\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u4f4e\u6743\u9650\u7684shell\u6765\u6a21\u62df\u7ec8\u7aef\u8bbe\u5907\uff0c\u4ee5\u4fbf\u8f93\u5165\u5bc6\u7801\u3002\u901a\u8fc7\u4f7f\u7528Python\u7684pty\u6a21\u5757\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u7ec8\u7aef\uff0c\u5e76\u4f7f\u7528sudo\u7b49\u547d\u4ee4\u3002<\/p>\n
\u6b64\u5916\uff0c\u7cfb\u7edf\u4e2d\u53ef\u80fd\u5b58\u5728\u5b9a\u65f6\u6267\u884c\u7684\u4efb\u52a1\uff0c\u8fd9\u4e9b\u4efb\u52a1\u7531crontab\u7ba1\u7406\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5217\u51fa\/etc\/cron*\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u6765\u67e5\u770b\u7cfb\u7edf\u7684\u8ba1\u5212\u4efb\u52a1\u3002\u5982\u679c\u6211\u4eec\u627e\u5230\u4e00\u4e2a\u5141\u8bb8\u4efb\u610f\u7528\u6237\u5199\u5165\u811a\u672c\u7684\u7ba1\u7406\u5458\u914d\u7f6e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4fee\u6539\u811a\u672c\u4ee5\u83b7\u53d6\u53cd\u5411\u8fde\u63a5\u7684root shell\u3002<\/p>\n
\u6700\u540e\uff0cSUID\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6587\u4ef6\u5c5e\u6027\uff0c\u5141\u8bb8\u7528\u6237\u4ee5\u6587\u4ef6\u6240\u6709\u8005\u7684\u8eab\u4efd\u8fd0\u884c\u53ef\u6267\u884c\u6587\u4ef6\u3002\u901a\u8fc7\u8bbe\u7f6eSUID\u4f4d\uff0c\u6211\u4eec\u53ef\u4ee5\u4ee5root\u6743\u9650\u8fd0\u884c\u67d0\u4e9b\u7a0b\u5e8f\u3002\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684C\u7a0b\u5e8f\uff0c\u4f7f\u7528setuid(0)\u51fd\u6570\u5c06\u5176\u8bbe\u7f6e\u4e3aroot\u7528\u6237\u7684SUID\u7a0b\u5e8f\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u8bd1\u5e76\u6267\u884c\u8be5\u7a0b\u5e8f\uff0c\u4ece\u800c\u83b7\u5f97root\u6743\u9650\u3002<\/p>\n
\u603b\u7ed3\u4e00\u4e0b\uff0c\u63d0\u6743\u8fc7\u7a0b\u53ef\u80fd\u6d89\u53ca\u5185\u6838\u6f0f\u6d1e\u3001\u660e\u6587root\u5bc6\u7801\u3001\u5bc6\u7801\u590d\u7528\u3001\u8ba1\u5212\u4efb\u52a1\u548cSUID\u7b49\u65b9\u6cd5\u3002\u901a\u8fc7\u4ed4\u7ec6\u7814\u7a76\u6e90\u4ee3\u7801\u3001\u6536\u96c6\u7cfb\u7edf\u4fe1\u606f\u5e76\u8fdb\u884c\u641c\u7d22\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u5230\u9002\u7528\u4e8e\u6211\u4eec\u7cfb\u7edf\u7684\u63d0\u6743\u65b9\u6cd5\u3002\u8bf7\u8bb0\u4f4f\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u4ec5\u4f9b\u5b66\u4e60\u548c\u6d4b\u8bd5\u76ee\u7684\u4f7f\u7528\uff0c\u4efb\u4f55\u672a\u7ecf\u6388\u6743\u7684\u653b\u51fb\u884c\u4e3a\u90fd\u662f\u8fdd\u6cd5\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
hashcat -m\u53c2\u6570Linux\u63d0\u6743\uff1a\u4ece\u5165\u95e8\u5230\u653e\u5f03\u65e5\u7ad9\u5c31\u8981\u65e5\u4e2a\u5f7b\u5e95\u3002\u5f80\u5f80\u6211\u4eec\u80fd\u62ff\u4e0b\u670d\u52a1\u5668\u7684web\u670d\u52a1\uff0c\u5374\u88ab\u66f4\u65b0\u5730\u6bd4\u897f\u65b9\u8bb0\u8005\u8fd8\u5feb\u7684\u7ba1\u7406\u5458\u628a\u5185\u7f51\u6e17\u900f\u7684\u79cd\u5b50\u627c\u6740\u5728\u63d0\u6743\u7684\u840c\u82bd\u91cc\u9762\u3002Linux\u7cfb\u7edf\u7684\u63d0\u6743\u8fc7\u7a0b\u4e0d\u6b62\u6d89\u53ca\u5230\u4e86\u6f0f\u6d1e\uff0c\u4e5f\u6d89\u53ca\u4e86\u5f88\u591a\u7cfb\u7edf\u914d\u7f6e\u3002<\/p>\n","protected":false},"author":1,"featured_media":3280,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-3279","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/3279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/comments?post=3279"}],"version-history":[{"count":0,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/3279\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media\/3280"}],"wp:attachment":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media?parent=3279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/categories?post=3279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/tags?post=3279"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/topic?post=3279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}