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<\/p>\n\n\n\n

Windows\u5e94\u6025\u54cd\u5e94<\/h2>\n\n\n\n

\u5e38\u7528\u7684\u5de5\u5177<\/strong><\/h3>\n\n\n\n

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\u5e38\u89c1\u7684\u81ea\u542f\u52a8\u9879\u5305\u62ec\u7a0b\u5e8f<\/strong>\u548c\u7a0b\u5e8f\u542f\u52a8\u6587\u4ef6\u5939\u3001Run\u3001RunOnce<\/strong>\uff08WIndows\u81ea\u542f\u52a8\u6ce8\u518c\u8868\u9879\u4e4b\u4e00\uff09\u548c\u5176\u4ed6\u6ce8\u518c\u8868\u9879\u4e2d\u7684\u7a0b\u5e8f\u548c\u9a71\u52a8\u7a0b\u5e8f\u3001Windows\u8d44\u6e90\u7ba1\u7406\u5668\u7684shell\u6269\u5c55\u3001IE\u6d4f\u89c8\u5668\u63d2\u4ef6\u3001\u7cfb\u7edf\u670d\u52a1\u548c\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u3001\u8ba1\u5212\u4efb\u52a1\u7b49\u591a\u79cd\u4e0d\u540c\u7684\u81ea\u542f\u52a8\u7a0b\u5e8f\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u8fdb\u7a0b\u5206\u6790\u76d1\u63a7Process Explorer<\/strong>\uff1aWindows\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u76d1\u63a7\u5de5\u5177\uff0c\u6e05\u6670\u5c55\u793a\u8fdb\u7a0b\u7684CPU\u5360\u7528\u7387\u3001PID\u7b49\uff0c\u8fd8\u80fd\u591f\u76d1\u89c6\u6620\u50cf\u52a0\u8f7d\uff08DLL\u548c\u5185\u6838\u6a21\u5f0f\u9a71\u52a8\u7a0b\u5e8f\uff09\u3001\u7cfb\u7edf\u5f15\u5bfc\u65f6\u8bb0\u5f55\u6240\u6709\u64cd\u4f5c\u7b49\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7aef\u53e3\u7f51\u7edc\u72b6\u6001\u68c0\u6d4b\u5de5\u5177TCPView<\/strong>\uff1a\u663e\u793a\u7cfb\u7edf\u4e0a\u6240\u6709TCP\u548cUDP\u7aef\u70b9\u7684\u8be6\u7ec6\u5217\u8868\uff0c\u5305\u62ec\u672c\u5730\u548c\u8fdc\u7a0b\u5730\u5740\u4ee5\u53caTCP\u8fde\u63a5\u7684\u72b6\u6001\u53ef\u67e5\u770b\u4e3b\u673a\u7f51\u7edc\u7aef\u53e3 \u7684\u5f00\u653e\u72b6\u6001\uff0c\u8fdb\u7a0b\u540d\u79f0\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6587\u4ef6\u884c\u4e3a\u5206\u6790\u5de5\u5177Process Monitor\uff1a<\/strong>\u663e\u793a\u5b9e\u65f6\u6587\u4ef6\u7cfb\u7edf\u3001\u6ce8\u518c\u8868\u548c\u8fdb\u7a0b\/\u7ebf\u7a0b\u6d3b\u52a8\uff0c\u5e76\u4e14\u663e\u793a\u6240\u6709\u64cd\u4f5c\u7684\u542f\u52a8\u65f6\u95f4\u8bb0\u5f55\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u65e5\u5fd7\u5206\u6790\u5de5\u5177Event Log Explore<\/p>\n\n\n\n

Windows\u5e94\u6025\u54cd\u5e94\u6307\u5357<\/h3>\n\n\n\n

\u5e94\u6025\u54cd\u5e94\u7b2c\u4e00\u6b65\u6536\u96c6\u5230\u9694\u79bb\u4e3b\u673a\u7684\u57fa\u672c\u4fe1\u606f<\/strong>
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\u627e\u51fa\u5165\u53e3-\u786e\u8ba4\u4e00\u4e9b\u660e\u663e\u7684\u540e\u95e8\u5165\u53e3\u548c\u5f02\u5e38\u5916\u8fde
\u627e\u4e3b\u4f53-\u57fa\u672c\u63a8\u65ad\u5f02\u5e38\u8fdb\u7a0b\u548c\u843d\u5730\u6587\u4ef6
\u627e\u6743\u9650\u7ef4\u6301-\u6392\u67e5\u9690\u85cf\u5f02\u5e38\u8d26\u6237
\u627e\u6301\u4e45\u5316-\u6392\u67e5\u51fa\u5f02\u5e38\u81ea\u542f\u52a8
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\u627e\u5386\u53f2\u8bb0\u5f55<\/p>\n\n\n\n

\u7cfb\u7edf\u57fa\u672c\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

IP\u3001\u4e3b\u673a\u540d\u3001\u7cfb\u7edf\u7248\u672c\u3001\u542f\u52a8\u65f6\u95f4\u3001\u8865\u4e01\u5b89\u88c5\u60c5\u51b5\u3001\u7f51\u5361\u4fe1\u606f
\u786e\u5b9a\u4e3b\u673a\u57fa\u672c\u60c5\u51b5\uff0c\u4e3b\u8981\u770b\u7cfb\u7edf\u7248\u672c\u548c\u8865\u4e01\u5b89\u88c5\u60c5\u51b5\u786e\u5b9a\u662f\u5426\u5b58\u5728\u7cfb\u7edf\u5c42\u9762\u7684\u6f0f\u6d1e\u3002<\/strong>
\u53ef\u4ee5\u901a\u8fc7systeminfo<\/strong>\u67e5\u8be2\u4e3b\u673a\u540d\u3001OS\u7248\u672c\u3001\u542f\u52a8\u65f6\u95f4\u3001\u5b89\u88c5\u8865\u4e01\u7f16\u53f7\u7b49\u4fe1\u606f\uff0c\u901a\u8fc7\u67e5\u8be2\u8865\u4e01\u7f16\u53f7\u5bf9\u5e94\u7684\u6f0f\u6d1e\u53ef\u4ee5\u83b7\u53d6\u8be5\u673a\u5668\u53ef\u80fd\u5b58\u5728\u7684\u6f0f\u6d1e\u3002<\/strong><\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7f51\u7edc\u8fde\u63a5\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\u4e3b\u673a\u7f51\u7edc\u8fde\u63a5\u60c5\u51b5\u3001\u76d1\u542c\u7aef\u53e3\/\u670d\u52a1\u3001\u5efa\u7acb\u8fde\u63a5\u60c5\u51b5
\u901a\u8fc7\u7f51\u7edc\u4fe1\u606f\uff0c\u786e\u5b9a\u4e3b\u673a\u662f\u5426\u5b58\u5728\u76d1\u542c\u7aef\u53e3\u662f\u5426\u5df2\u7ecf\u5efa\u7acb\u53ef\u4ee5\u5916\u8fde<\/strong>
netstat -anob\uff1a\u67e5\u8be2\u7f51\u7edc\u8fde\u63a5\u60c5\u51b5\uff0c\u6574\u4f53\u60c5\u51b5
netstat -anob | findstr LISTENING\uff1a\u67e5\u8be2\u76d1\u542c\u7aef\u53e3\/\u670d\u52a1\uff0c\u627e\u5165\u53e3\u540e\u95e8\u5165\u53e3\u3001\u5185\u7f51\u4ee3\u7406\u3001\u6a2a\u5411\u5165\u53e3<\/strong>
netstat -anob | findstr ESTABLESHED\uff1a\u67e5\u8be2\u5efa\u7acb\u8fde\u63a5\u60c5\u51b5\uff0c\u627e\u51fa\u53e3C2\u901a\u4fe1\u3001\u5f02\u5e38\u5916\u8fde<\/strong><\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u8fdb\u7a0b\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\uff08\u4e3b\u8981\u901a\u8fc7Process Explorer\u8fdb\u884c\uff09\u67e5\u770b\u8fdb\u7a0b\u52a0\u8f7d\u7684DLL\u6587\u4ef6\u3001CPU\u5360\u7528\u7387\u3001\u6267\u884c\u547d\u4ee4\u3001\u56de\u8fde\u5730\u5740\u3001\u6076\u610f\u8fdb\u7a0b\u67e5\u8be2
\u5224\u65ad\u662f\u5426\u52a0\u8f7d\u6076\u610f\/\u53ef\u7591\u7684DLL\u6587\u4ef6\uff08DLL\u5e38\u7528\u4e8e\u767d\u52a0\u9ed1\u8fdb\u884c\u6743\u9650\u7ef4\u6301\uff09
\u8fdb\u7a0b\u662f\u5426\u9ad8\u5360\u7528\uff08\u53ef\u80fd\u662f\u6316\u77ff\u7a0b\u5e8f\uff09
\u662f\u5426\u6267\u884c\u4e86\u53ef\u7591\u547d\u4ee4\uff08\u7528\u4e8e\u53cd\u5f39shell\uff09
\u8fd9\u91cc\u7684\u6076\u610f\u67e5\u8be2\u529f\u80fd\uff0c\u4e3b\u8981\u662f\u901a\u8fc7\u5c06\u8fdb\u7a0b\u52a0\u8f7d\u7684\u53ef\u6267\u884c\u6587\u4ef6\u7684\u54c8\u5e0c\u503c\u53d1\u9001\u7ed9Virus Total API\u8fdb\u884c\u67e5\u8be2\uff0c\u662f\u5426\u5df2\u6709\u8be5\u54c8\u5e0c\u8bb0\u5f55\uff0c\u4ee5\u53ca\u5404\u4e2a\u6740\u6bd2\u5f15\u64ce\u5224\u5b9a\u7ed3\u679c\u3002\u7efc\u5408\u5224\u5b9a\u662f\u5426\u4e3a\u6076\u610f\u8fdb\u7a0b<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7528\u6237\u8d26\u6237<\/strong><\/h4>\n\n\n\n

\u67e5\u8be2Windows\u7528\u6237\u8d26\u6237\u548c\u9690\u85cf\u8d26\u6237
Windows\u7528\u6237\u8d26\u6237\u4e3b\u8981\u901a\u8fc7net user\u8fdb\u884c\u67e5\u770b
\u9690\u85cf\u8d26\u6237\u5219\u901a\u8fc7\u6ce8\u518c\u8868\u67e5\u8be2\uff1aHKEY_LOCAL_MACHINE\/SAM\/SAM\/Domains\/Users\/Names<\/strong>\uff08\u67e5\u8be2\u4e0d\u5230\u9700\u8981\u8fdb\u884c\u6743\u9650\u63d0\u5347\uff09<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u542f\u52a8\u9879\u8ba1\u5212\u4efb\u52a1\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\u67e5\u5bfb\u53ef\u7591\u7684\u81ea\u542f\u52a8\u9879\u76ee
\u81ea\u542f\u52a8\u6587\u4ef6\u5939\uff1aC:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Startup<\/strong>
\u6ce8\u518c\u8868\u9879\uff1a
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HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce
HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run
HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunOnce
\u5e76\u4e0d\u662f\u6bcf\u53f0\u90fd\u5b58\u5728
HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunServices HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunServicesOnce HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\RunServices HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\RunServicesOnce<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u8ba1\u5212\u4efb\u52a1\uff1ataskschd.msc<\/strong><\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

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IE\u6d4f\u89c8\u5668\u5386\u53f2\u8bb0\u5f55\uff1aHKEY_CURRENT_USER\\Software\\Microsoft\\Internet Explorer\\TypedURLs
\u8fd0\u884c\u8bb0\u5f55\uff1aHKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU
\u8def\u5f84\u8bbf\u95ee\u8bb0\u5f55\uff1aHKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\TypedPaths<\/p>\n\n\n\n

Windows\u65e5\u5fd7<\/strong><\/h4>\n\n\n\n

\uff08eventvwr.exe\uff09\uff1a\u6392\u67e5\u8c01\uff0c\u5728\u4ec0\u4e48\u65f6\u5019\uff0c\u7528\u4ec0\u4e48\u65b9\u5f0f\uff0c\u505a\u4e86\u4ec0\u4e48\u64cd\u4f5c\uff1f
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\"\"<\/div><\/figure>\n\n\n\n
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\u7b2c\u4e09\u6b65\u8fdb\u884c\u5904\u7f6e<\/strong>
Kill\u8fdb\u7a0b\u3001\u65ad\u7f51\u3001IP\u5c01\u7981\u3001\u540e\u95e8\u5220\u9664\u3001\u53bb\u6301\u4e45\u5316\u3001\u4f1a\u8bdd\u6e05\u7406\u3001\u8d26\u53f7\u5904\u7f6e<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7279\u6b8a\u540e\u95e8\u6392\u67e5<\/h3>\n\n\n\n

shift\u540e\u95e8<\/strong>
C:\\Windows\\System32\\sethc.exe\uff0c\u8fde\u7eed\u6309\u4e0b\u4e94\u6b21shift\u952e\u5f39\u51fa\u7c98\u6ede\u952e\u6267\u884c\u7684\u5c31\u662f\u8fd9\u4e2a\u6587\u4ef6\uff0c\u8fd9\u4e2a\u6587\u4ef6\u66ff\u6362\u6210\u4e86\u5176\u4ed6\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6<\/p>\n\n\n\n

\u653e\u5927\u955c\u540e\u95e8<\/strong>
C:\\Windows\\System32\\magnify.exe\uff0c\u7cfb\u7edf\u653e\u5927\u955c\u8c03\u7528\u7684\u5c31\u662f\u8fd9\u4e2a\u6587\u4ef6\uff0c\u8fd9\u4e2a\u6587\u4ef6\u66ff\u6362\u6210\u4e86\u5176\u4ed6\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6<\/p>\n\n\n\n

\u6392\u67e5\u53ef\u4ee5\u901a\u8fc7certutil -hashfile\u8ba1\u7b97\u53ef\u6267\u884c\u6587\u4ef6\u7684\u54c8\u5e0c\u503c\u5bf9\u6bd4Windows\u5b98\u65b9\u7684\u54c8\u5e0c\u503c\uff0c\u8fdb\u884c\u5224\u65ad\u662f\u5426\u88ab\u66ff\u6362\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6620\u50cf\u52ab\u6301<\/strong>
HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\uff0c\u8bbe\u7f6e\u4e86Debugger\u53c2\u6570\uff0c\u4f7f\u7cfb\u7edf\u5728\u542f\u52a8\u6307\u5b9a\u7a0b\u5e8f\u65f6\u6267\u884c\u6076\u610f\u7a0b\u5e8f\uff0c\u4ece\u800c\u5b9e\u73b0\u6301\u4e45\u5316\u6216\u6743\u9650\u52ab\u6301\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6392\u67e5\uff0cImage File Execution Options\u4e0b\u6709\u6ca1\u6709Debugger\u7684\u5c5e\u6027<\/p>\n\n\n\n

\u6848\u4f8b\u5b9e\u8df5<\/h3>\n\n\n\n

RDP\u7206\u7834<\/h4>\n\n\n\n

\u65e5\u5fd7\u5ba1\u8ba1\u540e\u53d1\u73b0\u5b58\u5728\u5927\u91cf4625\u5e76\u4e14loginType\u4e3a10\u7684\u5b89\u5168\u65e5\u5fd7\u51fa\u73b0\u4e4b\u540e\u624d\u51fa\u73b04624\u5e76\u4e14loginType\u4e3a4624\u7684\u5b89\u5168\u65e5\u5fd7\u3002\u786e\u5b9a\u8be5\u4e3b\u673a\u88ab\u653b\u51fb\u8005\u8fdb\u884c\u4e86RDP\u7206\u7834\uff0c\u5e76\u4e14\u6301\u7eed\u4e86\u4e00\u6bb5\u65f6\u95f4\u7206\u7834\u540e\u767b\u5f55\u6210\u529f\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6316\u77ff\u6728\u9a6c-WindowsDriverMine<\/strong><\/h4>\n\n\n\n

\u73b0\u8c61\uff0c\u5185\u7f51\u5927\u91cfWindows\u4e3b\u673a\u84dd\u5c4f\u3001\u81ea\u52a8\u91cd\u542f\uff0c\u5e76\u5411\u5176\u4ed6\u673a\u5668445\u7aef\u53e3\u53d1\u9001\u8fde\u63a5\uff0cC:\\Windows\\Temp\u76ee\u5f55\u4e0b\u5b58\u5728\u5927\u91cf\u6076\u610f\u6587\u4ef6\uff0c\u4e3b\u673a\u5b89\u88c5\u6709\u6740\u8f6f\uff0c\u6587\u4ef6\u6ca1\u6709\u88ab\u52a0\u5bc6\u3002<\/p>\n\n\n\n

\u4fe1\u606f\u641c\u96c6\uff1a\u67e5\u770b\u8fdb\u7a0b\u3001\u8ba1\u5212\u4efb\u52a1\u3001\u65e5\u5fd7\u3001\u6ce8\u518c\u8868\u3001\u7528\u6237\u8d26\u6237\u540e\u786e\u5b9a\u4e86\u6076\u610f\u7a0b\u5e8f\u5bf9\u5e94\u7684\u8fdb\u7a0b\u4ee5\u53ca\u8fdb\u7a0b\u52a0\u8f7d\u7684\u6587\u4ef6\u76ee\u5f55
C:\\Windows\\Temp\u76ee\u5f55\u4e0b\u5b58\u5728m.psl\u3001mkatz.ini\u3001svchost.exe\u3001svchost.mlz\u7b49\u5f02\u5e38\u6587\u4ef6<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5e76\u4e14\u5b58\u5728\u9690\u85cf\u8d26\u6237\uff0cK8h3d\uff0c\u5728powershell\u8bbe\u7f6e\u4e86\u8ba1\u5212\u4efb\u52a1\u5e76\u4e14\u5c06\u6076\u610f\u6587\u672c\u7ecf\u8fc7base64\u52a0\u5bc6\uff0c\u5176\u5185\u5bb9\u4e3a\u5411\u4e92\u8054\u7f51\u53d1\u9001\u53d7\u5bb3\u4e3b\u673a\u6240\u5728\u7684\u57df\uff0c\u5f97\u5230\u9ed1\u5ba2\u670d\u52a1\u5668\u57df\u540dhttp:\/\/v.beahh.com<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u653b\u51fb\u7b26\u5408\u6316\u77ff\u9a6cWindows Wanna\u7cfb\u5217\u7279\u5f81\uff0c\u786e\u8ba4\u653b\u51fb\u7c7b\u578b\uff0c\u65e5\u5fd7\u4e2d\u786e\u5b9a\u53d1\u751f\u7684\u65f6\u95f4\u548c\u6e90\u5934\uff0c\u8ba1\u5212\u4efb\u52a1\u542f\u52a8\u9879\u4e2d\u5b58\u5728\u6301\u4e45\u5316\u673a\u5236\uff0c\u6a2a\u5411\u5931\u8d25\u3002
\u8fdb\u884c\u5904\u7f6e\uff0c\u505c\u6b62svchost\u8fdb\u7a0b\uff0c\u5220\u9664\u5176\u670d\u52a1\u3001\u8ba1\u5212\u4efb\u52a1\u3001\u9632\u706b\u5899\u89c4\u5219\u7b49\u6076\u610f\u884c\u4e3a\uff0c\u5220\u9664\u6587\u4ef6\uff0c\u7ed9\u670d\u52a1\u5668\u6253\u4e0a\u8865\u4e01\u5173\u95ed445\u7aef\u53e3\u4f7f\u5176\u505c\u6b62\u4f20\u64ad\u3002<\/p>\n\n\n\n

Linux\u5e94\u6025\u54cd\u5e94<\/h2>\n\n\n\n

Linux\u5e94\u6025\u54cd\u5e94\u6307\u5357<\/h3>\n\n\n\n

Linux\u5e94\u6025\u54cd\u5e94\u548cWindows\u5e76\u65e0\u672c\u8d28\u533a\u522b\uff0cWindows\u7cfb\u7edf\u53ef\u4ee5\u9760\u5de5\u5177\u6765\u8fdb\u884c\u4fe1\u606f\u6536\u96c6\u5206\u6790\uff0c\u4f46\u662fLinux\u4e07\u7269\u7686\u6587\u4ef6\u6253\u591a\u90fd\u4f9d\u9760\u547d\u4ee4\u6765\u8fdb\u884c\u4fe1\u606f\u641c\u96c6<\/strong><\/p>\n\n\n\n

\u4e3b\u673a\u57fa\u672c\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\u4e3b\u673a\u540d\/\u7cfb\u7edf\u65f6\u95f4\/IP\u5730\u5740\/\u7cfb\u7edf\u7248\u672c
hostname\u4e3b\u673a\u4fe1\u606f
date\u7cfb\u7edf\u65f6\u95f4
ifconfig IP\u5730\u5740
uname -a\u7cfb\u7edf\u4fe1\u606f
cat \/etc\/system-release\u7cfb\u7edf\u5185\u6838<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7528\u6237\u53ca\u7528\u6237\u7ec4\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\u7528\u6237\u4fe1\u606f\uff0c\u8d85\u7ea7\u7528\u6237\u3001\u514b\u9686\u7528\u6237\u3001\u7cfb\u7edf\u53ef\u767b\u5f55\u7528\u6237\u3001\u975e\u7cfb\u7edf\u81ea\u8eab\u81ea\u5e26\u7528\u6237
\/etc\/passwd<\/strong>
\u7528\u6237\u540d\uff1a\u5bc6\u7801\uff1aUID\uff08\u7528\u6237ID\uff09\uff1aGID\uff08\u7528\u6237\u7ec4ID\uff09\uff1a\u63cf\u8ff0\u4fe1\u606f\uff1a\u4e3b\u76ee\u5f55\uff1a\u9ed8\u8ba4shell
\u6392\u67e5\u8d85\u7ea7\u7528\u6237\uff1amore \/etc\/passwd | awk -F: ‘{if($3==0) print $1}’
\u6392\u67e5\u514b\u9686\u7528\u6237\uff1aawk -F: ‘{a[$3]++}END{for(i in a)if(a[i]>1)print i}’ \/etc\/passwd
\u6392\u67e5\u7cfb\u7edf\u53ef\u767b\u5f55\u7528\u6237\uff1acat \/etc\/passwd | grep -E “\/bin\/bash$” | awk -F: ‘{print $1}’
\u6392\u67e5\u975e\u7cfb\u7edf\u672c\u8eab\u81ea\u5e26\u7528\u6237\uff1amore \/etc\/passwd | awk -F: ‘{if($3>=1000) print $1}’<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\/etc\/shadow<\/strong>
\u7528\u6237\u540d\uff1a\u5bc6\u7801\uff1a\u6700\u540e\u4e00\u6b21\u4fee\u6539\u65f6\u95f4\uff1a\u6700\u5c0f\u65f6\u95f4\u95f4\u9694\uff1a\u6700\u5927\u65f6\u95f4\u95f4\u9694\uff1a\u8b66\u544a\u65f6\u95f4\uff1a\u8d26\u53f7\u95f2\u7f6e\u65f6\u95f4\uff1a\u5931\u6548\u65f6\u95f4\uff1a\u6807\u5fd7
\u6392\u67e5\u7a7a\u53e3\u4ee4\u7528\u6237\uff1aawk -F: ‘($2==””){print $1}’ \/etc\/shadow<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\/etc\/group<\/strong>
\u7528\u6237\u4e3b\u7ec4\u7ec4\u540d\uff1a\u7ec4\u5bc6\u7801\u5360\u4f4d\u7b26\uff1a\u7528\u6237\u4e3b\u7ec4GID\uff1a\u5f53\u524d\u7ec4\u4e3a\u9644\u52a0\u7ec4\u7684\u7528\u6237\u6210\u5458\u5217\u8868
\u6392\u67e5\u7279\u6743\u7528\u6237\uff1acat \/etc\/group | awk -F:'{if ($1!=”root”&&$3=0) print $1}
\u6392\u67e5\u76f8\u540cGID\u7528\u6237\u7ec4\uff1acat \/etc\/goup | awk -F ‘{print $3}’ | uniq -d
\u6392\u67e5\u76f8\u540c\u7528\u6237\u7ec4\u540d\uff1acat \/etc\/group | awk -F:'{print $1}’ | uniq -d<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7f51\u7edc\u8fde\u63a5\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\u4e3b\u673a\u76d1\u542c\u7684\u7aef\u53e3\/\u670d\u52a1\uff0c\u8fde\u63a5\u65b9\u5f0f\uff0c\u8fdb\u7a0b\u7aef\u53e3\u5bf9\u5e94\u5173\u7cfb
netstat -antup
a\uff1a\u663e\u793a\u6240\u6709\u5957\u63a5\u5b57\uff0c\u5305\u62ec\u76d1\u542c\u548c\u4e0d\u76d1\u542c\u7684
n\uff1a\u4ee5\u6570\u5b57\u5f62\u5f0f\u663e\u793a\u5730\u5740\u4fe1\u606f\uff0c\u5373\u70b9\u520610\u8fdb\u5236\u683c\u5f0f
t\uff1a\u663e\u793atcp\u7c7b\u578b\u5957\u63a5\u5b57
u\uff1a\u663e\u793audp\u7c7b\u578b\u5957\u63a5\u5b57
p\uff1a\u663e\u793a\u8fdb\u7a0b\u4fe1\u606f<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

grep 80 \/etc\/services\u8f85\u52a9\u67e5\u770b\u5f00\u653e\u7aef\u53e3\u60c5\u51b5
\/etc\/services\u6587\u4ef6\u8bb0\u5f55\u7684\u662f\u7f51\u7edc\u670d\u52a1\u540d\u5bf9\u5e94\u7684\u7aef\u53e3\u53f7\u4ee5\u53ca\u534f\u8bae<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

lsof -i\u663e\u793a\u8fdb\u7a0b\u548c\u7aef\u53e3\u5bf9\u5e94\u5173\u7cfb
lsof -Pnl -i tcp \u4f7f\u7528tcp\u901a\u4fe1\u7684\u8fdb\u7a0b\u6587\u4ef6
lsof -PnI -i dup \u4f7f\u7528udp\u901a\u4fe1\u7684\u8fdb\u7a0b\u6587\u4ef6
lsof -i :80 \u5360\u752880\u7aef\u53e3\u7684\u6587\u4ef6<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u8fdb\u7a0b\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\u67e5\u8be2\u8fdb\u7a0b\u4fe1\u606f\u3001\u8d44\u6e90\u5360\u7528\u3001\u8fdb\u7a0b\u52a0\u8f7d\u6587\u4ef6\u3001\u9690\u85cf\u8fdb\u7a0b\u7b49<\/strong>
ps -aux\u8fdb\u7a0b\u67e5\u770b
pstree\u8fdb\u7a0b\u6811<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

top\u8d44\u6e90\u5360\u7528\u987a\u5e8f<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

lsof -i:1677\u67e5\u770b\u6307\u5b9a\u7aef\u53e3\u5bf9\u5e94\u7684\u7a0b\u5e8f
lsof -p PID\u67e5\u770b\u8fdb\u7a0b\u6253\u5f00\u7684\u6587\u4ef6<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

proc\/pid\/\u8fdb\u7a0b\u4fe1\u606f<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u9690\u85cf\u8fdb\u7a0b\u67e5\u770b\uff1a
ps -ef | awk ‘{print}’ | sort -n | uniq >1
ls \/proc | sort -n | uniq >2
diff 1 2
\u7a0b\u5e8f\u7cfb\u7edf\u8c03\u7528\uff1astrace -o aa -ff -p PID
\u8ddf\u8e2a\u8c03\u7528\u6587\u4ef6\uff1agrep open aa* | grep -v -e No -e null -e denied | grep WR<\/p>\n\n\n\n

Linux\u7cfb\u7edf\u65e5\u5fd7<\/h4>\n\n\n\n

Linux\u901a\u8fc7syslog API\u8fdb\u884clog\u8bb0\u5f55\uff0csyslog\u4f1a\u901a\u8fc7socket\u5c06log\u53d1\u9001\u7ed9syslogd\uff0csyslogd\uff08Linux\u63d0\u4f9b\u7684\u4e00\u4e2a\u5b88\u62a4\u8fdb\u7a0b\u6765\u5904\u7406\u7cfb\u7edf\u65e5\u5fd7\uff09\u5728\u83b7\u53d6\u5230log\u540e\u4f1a\u5bf9log\u8fdb\u884c\u5904\u7406\uff0c\u7136\u540e\u6839\u636e\u7528\u6237\u914d\u7f6e\uff0c\u5c06log\u4fdd\u5b58\u5230\u672c\u5730\u6216\u8005\u8fdc\u7aef\u670d\u52a1\u5668
syslog.conf\uff08Syslogd\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\uff09\u683c\u5f0f\uff1a\u670d\u52a1\u7c7b\u578b+\u6761\u4ef6\u8fd0\u7b97\u7b26+\u4fe1\u606f\u7b49\u7ea7 \u65e5\u5fd7\u4fdd\u5b58\u7684\u4f4d\u7f6e<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u65e5\u5fd7\u5206\u6790\u4e09\u5251\u5ba2\u4f7f\u7528<\/strong><\/p>\n\n\n\n

find\u67e5\u627e<\/strong>
\u6309\u7167\u65f6\u95f4\u8868\u641c\u7d22
-atime \u8bbf\u95ee\u65f6\u95f4
-mtime \u4fee\u6539\u65f6\u95f4
-ctime \u53d8\u5316\u65f6\u95f4
-find .-atime 7 type f \u6700\u8fd1\u4e03\u5929\u5185\u88ab\u8bbf\u95ee\u8fc7\u7684\u6240\u6709\u6587\u4ef6
\u67e5\u627e\u5f53\u4eb2\u76ee\u5f55\u4e0b\u6240\u6709\u7684.py\u548c.sh\u6587\u4ef6
find -name “*.py” -or -name “*.sh”
\u6309\u7167\u6587\u4ef6\u7c7b\u578b\u67e5\u8be2
find .-type d #\u53ea\u5217\u51fa\u76ee\u5f55 -type f \u6587\u4ef6\/ I \u7b26\u53f7\u94fe\u63a5 \/ d\u76ee\u5f55
\u67e5\u770b\u672c\u5730\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u4e8c\u8fdb\u5236\u6587\u4ef6\uff08\u56e0\u4e3a\u4e8c\u8fdb\u5236\u6587\u4ef6\u548c\u6587\u672c\u6587\u4ef6\u65e0\u6cd5\u76f4\u63a5\u533a\u5206\uff09
find .-type f | xargs file | grep ELF | awk ‘{print $1}’ | tr -d ‘:’ #\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u4e8c\u8fdb\u5236\u6587\u4ef6<\/p>\n\n\n\n

grep\u6587\u672c\u641c\u7d22<\/strong>
| \u53ef\u5b9e\u73b0 or \u64cd\u4f5c
grep “Accepted\\|Failed” \/var\/log\/secure
-e\u53c2\u6570\u53ef\u652f\u6301\u591a\u4e2a\u68c0\u7d22\u6761\u4ef6\u5b9e\u73b0or\u64cd\u4f5c
grep -e “Accepted” -e “Failed” \/var\/log\/secure
grep\u5d4c\u5957\u5b9e\u73b0and\u64cd\u4f5c
grep “Aug 17 19” \/var\/log\/secure | grep “Failed”
-sort\u3001uniq\u3001wc\u3001cut
sort -n\uff1a\u6309\u7167\u6570\u5b57\u8fdb\u884c\u6392\u5e8f -d\uff1a\u6309\u7167\u5b57\u5178\u8fdb\u884c\u6392\u5e8f -r\uff1a\u9006\u5e8f\u6392\u5e8f
uniq -c\uff1a\u7edf\u8ba1\u5404\u884c\u5728\u6587\u4ef6\u4e2d\u51fa\u73b0\u7684\u6b21\u6570 -d\u627e\u51fa\u91cd\u590d\u884c
wc -I\uff1a\u7edf\u8ba1\u884c\u6570 -w\uff1a\u7edf\u8ba1\u5355\u8bcd\u6570 -c\uff1a\u7edf\u8ba1\u5b57\u7b26\u6570
cut -f\uff1a\u6307\u5b9a\u9700\u88c1\u53d6\u7684\u5217\u6570\uff0c\u591a\u4e2a\u53ef\u4f7f\u7528,\u5206\u5272 -d\uff1a\u53ea\u5f53\u5206\u5272\u7b26
grep “Accepted” \/var\/log\/sercure | cut -d ” ” -f 11 | sort -n
grep “Accepted” \/var\/log\/sercure | cut -d ” ” -f 11 | sort -n | uniq -c<\/p>\n\n\n\n

awk\u6570\u636e\u6d41\u5904\u7406\u5de5\u5177<\/strong>
NR\uff1a\u8868\u793a\u8bb0\u5f55\u6570\u91cf
NF\uff1a\u8868\u793a\u5b57\u6bb5\u6570\u91cf
$0\uff1a\u8fd9\u4e2a\u53d8\u91cf\u5305\u542b\u6267\u884c\u8fc7\u7a0b\u4e2d\u5f53\u524d\u884c\u7684\u6587\u672c\u5185\u5bb9
$1\uff1a\u7b2c\u4e00\u4e2a\u5b57\u6bb5\u7684\u6587\u672c\u5185\u5bb9
$2\uff1a\u7b2c\u4e8c\u4e2a\u5b57\u6bb5\u7684\u6587\u672c\u5185\u5bb9
grep “Accepted” \/var\/log\/secure | cut -d ” ” -f 11 | sort -n | uniq -c | awk ‘{print NR,NF,$0,$1,$2}’<\/p>\n\n\n\n

Linux\u4e0b\u7684\u4e00\u4e9b\u5173\u952e\u65e5\u5fd7<\/strong><\/p>\n\n\n\n

\/var\/log\/cron \u8bb0\u5f55\u4e86\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1\u76f8\u5173\u7684\u65e5\u5fd7
\u6392\u67e5\u5b9a\u65f6\u4e0b\u8f7d\uff1amore \/var\/log\/cron* | grep “wget|curl”
\u6392\u67e5\u5b9a\u65f6\u6267\u884c\u811a\u672c\uff1amore \/var\/log\/cron* | grep -E “\\.py$|\\.sh$|\\.pl$”<\/strong><\/p>\n\n\n\n

\/var\/log\/message \u8bb0\u5f55\u7cfb\u7edf\u91cd\u8981\u4fe1\u606f\u7684\u65e5\u5fd7\u3002\u8fd9\u4e2a\u65e5\u5fd7\u6587\u4ef6\u4e2d\u4f1a\u8bb0\u5f55linux\u7cfb\u7edf\u7684\u7edd\u5927\u591a\u6570\u91cd\u8981\u4fe1\u606f\uff0c\u5982\u679c\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u9996\u5148\u8981\u68c0\u67e5\u7684\u5c31\u5e94\u8be5\u662f\u8fd9\u4e2a\u65e5\u5fd7\u6587\u4ef6
\u6392\u67e5\u6587\u4ef6\u4f20\u8f93\u60c5\u51b5\uff1amore \/var\/log\/messages | grep “ZMODEM:.*BPS”
\u6392\u67e5DNS\u4f7f\u7528\u60c5\u51b5\uff1amore \/var\/log\/messages * | grep “using nameserver”
\u6392\u67e5su\u8ba4\u8bc1\u4fe1\u606f\uff1amore \/var\/log\/messages* | grep “su:”<\/strong><\/p>\n\n\n\n

\/var\/log\/secure \u8bb0\u5f55\u9a8c\u8bc1\u548c\u6388\u6743\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u53ea\u8981\u6d89\u53ca\u8d26\u53f7\u548c\u5bc6\u7801\u7684\u7a0b\u5e8f\u90fd\u4f1a\u8bb0\u5f55\uff0c\u6bd4\u5982ssh\u767b\u5f55\uff0csu\u5207\u6362\u7528\u6237sudo\u6388\u6743\uff0c\u751a\u81f3\u6dfb\u52a0\u7528\u6237\u548c\u4fee\u6539\u7528\u6237\u5bc6\u7801\u90fd\u4f1a\u8bb0\u5f55\u5728\u8fd9\u4e2a\u65e5\u5fd7\u6587\u4ef6\u4e2d
\u6392\u67e5\u7528\u6237\u6210\u529f\u767b\u5f55\u60c5\u51b5\uff1amore \/var\/log\/secure* | grep “Accepted password”
\u6392\u67e5\u7528\u6237\u767b\u5f55\u5931\u8d25\u60c5\u51b5\uff1amore \/var\/log\/secure* | grep “Failed password”
\u6392\u67e5\u65b0\u589e\u7528\u6237\uff1amore \/var\/log\/secure* | grep “new user”
\u6392\u67e5\u65b0\u589e\u7528\u6237\u7ec4\uff1amore \/var\/log\/secure* | grep “new group”
\u6392\u67e5su\u8ba4\u8bc1\u76f8\u5173\uff1amore \/var\/log\/secure* | grep “authenticatioin failure”
\u6392\u67e5\u8d26\u6237\u4fee\u6539\u5bc6\u7801\uff1amore \/var\/log\/secure* | grep “password changed”<\/strong><\/p>\n\n\n\n


\/var\/log\/btmp \u8bb0\u5f55\u9519\u8bef\u767b\u5f55\u65e5\u5fd7\uff08\u7528\u6237\u767b\u5f55\u548c\u63a8\u9000\u51fa\u4e8b\u4ef6\uff09\uff0c\u8fd9\u4e2a\u6587\u4ef6\u662f\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4e0d\u80fd\u76f4\u63a5w\u67e5\u770b\uff0c\u800c\u8981\u4f7f\u7528lastb\u547d\u4ee4\u67e5\u770b
lastb
last -f \/var\/log\/btmp<\/p>\n\n\n\n

\/var\/log\/lastlog \u8bb0\u5f55\u7cfb\u7edf\u4e2d\u6240\u6709\u7528\u6237\u6700\u540e\u4e00\u6b21\u767b\u5f55\u65f6\u95f4\u7684\u65e5\u5fd7\uff0c\u8fd9\u4e2a\u6587\u4ef6\u662f\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4e0d\u80fd\u76f4\u63a5vi\u800c\u8981\u4f7f\u7528lastlog\u547d\u4ee4\u67e5\u770b
lastlog -u root\u67e5\u770broot\u7528\u6237\u6700\u8fd1\u4e00\u6b21\u767b\u5f55
lastlog -t 7 \u67e5\u8be2\u4e03\u5929\u7684\u5185\u7684\u767b\u5f55<\/p>\n\n\n\n

\/var\/log\/wtmp \u6c38\u4e45\u8bb0\u5f55\u6240\u6709\u7528\u6237\u7684\u767b\u5f55\uff08\u767b\u5f55\u5931\u8d25\u7684\u8bb0\u5f55\uff09\uff0c\u6ce8\u9500\u4fe1\u606f\uff0c\u540c\u65f6\u8bb0\u5f55\u7cfb\u7edf\u7684\u542f\u52a8\uff0c\u91cd\u542f\uff0c\u5173\u673a\u4e8b\u4ef6\u3002\u540c\u6837\u8fd9\u4e2a\u6587\u4ef6\u4e5f\u662f\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4e0d\u80fd\u76f4\u63a5vi,\u800c\u9700\u8981\u4f7f\u7528last\u547d\u4ee4\u6765\u67e5\u770b
last\u5f80\u56de\u641c\u7d22wtmp\u6765\u663e\u793a\u81ea\u4ece\u6587\u4ef6\u7b2c\u4e00\u6b21\u521b\u5efa\u4ee5\u6765\u767b\u5f55\u8fc7\u7684\u7528\u6237\u4ee5\u53ca\u7cfb\u7edf\u542f\u505c
last root\u67e5\u770broot\u7528\u6237\u767b\u5f55\u5386\u53f2<\/p>\n\n\n\n

\/var\/log\/utmp \u8bb0\u5f55\u5f53\u524d\u5df1\u7ecf\u767b\u5f55\u7684\u7528\u6237\u4fe1\u606f\uff0c\u8fd9\u4e2a\u6587\u4ef6\u4f1a\u968f\u7740\u7528\u6237\u7684\u767b\u5f55\u548c\u6ce8\u9500\u4e0d\u65ad\u53d8\u5316\uff0c\u53ea\u8bb0\u5f55\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u4fe1\u606f\u3002\u540c\u6837\u8fd9\u4e2a\u6587\u4ef6\u4e0d\u80fd\u76f4\u63a5vi\u800c\u8981\u4f7f\u7528w,who,users,finger\u7b49\u547d\u4ee4\u6765\u67e5\u8be2
\u4f7f\u7528w\u547d\u4ee4\u53ef\u663e\u793a\u7528\u6237\u4eba\u6570\u3001\u4e8b\u4ef6\u3001CPU\u3001\u5728\u7ebf\u65f6\u95f4\u3001\u767b\u5f55\u4e8b\u4ef6\u3001\u767b\u5f55\u4e8b\u4ef6\uff0c\u786e\u5b9a\u5f53\u524d\u54ea\u4e9b\u7528\u6237\u5df2\u767b\u5f55\u7cfb\u7edf
TTY\uff1a\u5206\u914d\u7ed9\u7528\u6237\u4f1a\u8bdd\u7684\u7ec8\u7aef\u3002ttyX\u8868\u793a\u5728\u63a7\u5236\u53f0\u767b\u5f55\uff0cpts\/X\u548cttypX\u8868\u793a\u7f51\u7edc\u94fe\u63a5
From\uff1a\u8fdc\u7a0b\u767b\u5f55\u4e3b\u673a\u7684IP\u5730\u5740<\/p>\n\n\n\n

\/var\/log\/cups \u8bb0\u5f55\u6253\u5370\u4fe1\u606f\u7684\u65e5\u5fd7
\/var\/log\/dmesg \u8bb0\u5f55\u4e86\u7cfb\u7edf\u5728\u5f00\u673a\u65f6\u5185\u6838\u81ea\u68c0\u7684\u4fe1\u606f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528dmesg\u547d\u4ee4\u76f4\u63a5\u67e5\u770b\u5185\u6838\u81ea\u68c0\u4fe1\u606f
\/var\/log\/mailog \u8bb0\u5f55\u90ae\u4ef6\u4fe1\u606f<\/p>\n\n\n\n

\u6587\u4ef6\u7cfb\u7edf\u6392\u67e5<\/h4>\n\n\n\n

\u6587\u4ef6\u7279\u6743\u68c0\u67e5\u3001\u6587\u4ef6\u5b8c\u6574\u6027\u68c0\u67e5\u3001\u65b0\u589e\u6587\u4ef6\u68c0\u67e5
\u6839\u636e\u65f6\u95f4\u6392\u5e8f\u6587\u4ef6\uff1als -alt \/tmp\/ | head -10
\u6839\u636e\u786e\u5b9a\u65f6\u95f4\u53bb\u5339\u914d\uff1als -al \/bin \/usr\/bin \/usr\/sbin \/sbin\/ | grep “Jan 15”
SUID\u662f\u4e00\u79cd\u7279\u6b8a\u6743\u9650\uff0c\u8bbe\u7f6e\u4e86suid\u4f4d\u7684\u7a0b\u5e8f\u6587\u4ef6\uff0c\u5728\u7528\u6237\u6267\u884c\u7a0b\u5e8f\u65f6\uff0c\u7528\u6237\u7684\u6743\u9650\u662f\u8be5\u7a0b\u5e8f\u6587\u4ef6\u5c5e\u4e3b\u7684\u6743\u9650
\u8bbe\u7f6eSUID\uff1achmod u+s filename
\u53bb\u9664SUID\uff1achmod u-s filename
\u8f93\u51fa\u6240\u6709\u8bbe\u7f6e\u4e86SUID\u7684\u6587\u4ef6\uff1afind \/ -perm -004000 -type f<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6587\u4ef6\u5b8c\u6574\u6027\u68c0\u67e5
rpm -Vf package
5\uff1aMD5\u6821\u9a8c\u7801\uff0cS\uff1a\u6587\u4ef6\u5c3a\u5bf8\uff0cL\uff1a\u7b26\u53f7\u8fde\u63a5\uff0cD\uff1a\u8bbe\u5907\uff0cU\uff1a\u7528\u6237\uff0cG\uff1a\u7528\u6237\u7ec4
\u65b0\u589e\u6587\u4ef6\u67e5\u627e\uff1a\u901a\u8fc7\u67e5\u627e\u65f6\u95f4\u53d1\u751f\u524d\u4e00\u6bb5\u65f6\u95f4\u4fee\u6539\u6216\u751f\u6210\u7684\u6587\u4ef6\uff0c\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898
find \/ -mtime 0 | grep -E “\\.(py|sh|per|pl|php|asp|jsp)$”
\u6587\u4ef6\u201c\u65f6\u95f4\u4fe1\u606f + \u5c5e\u6027\u201d\u67e5\u770bstat
stat \/etc\/passwd<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u542f\u52a8\u9879\u8ba1\u5212\u4efb\u52a1\u4fe1\u606f<\/strong><\/h4>\n\n\n\n

\u6301\u4e45\u5316\u6392\u67e5<\/strong><\/p>\n\n\n\n

\u542f\u52a8\u7c7b\u6301\u4e45\u5316\uff08\u5f00\u673a\u81ea\u542f\uff09<\/strong><\/h5>\n\n\n\n

\u7cfb\u7edf\u670d\u52a1<\/strong>\uff0c\u968f\u7740\u7cfb\u7edf\u542f\u52a8\u800c\u542f\u52a8\uff0c\u968f\u7740\u7cfb\u7edf\u5173\u95ed\u800c\u5173\u95ed\u7684\u7a0b\u5e8f\u3002
Linux\u4e0b\u53ef\u4ee5\u4f7f\u7528chkconfig –list\uff08\u65e7\u7248\uff09\u67e5\u770b\u670d\u52a1\u542f\u52a8\u4fe1\u606f\uff0c\u5404\u670d\u52a1\u7684\u542f\u52a8\u811a\u672c\u653e\u5728\/etc\/init.d\/\u548c\/etc\/xinetd.d\u76ee\u5f55\u4e0b<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

rc.local\uff08\u4f20\u7edf\u542f\u52a8\u9879\uff09<\/strong>
cat \/etc\/rc.local<\/p>\n\n\n\n

systemd \u670d\u52a1\uff08\u65b0\u7248\u91cd\u70b9\uff09<\/strong>
systemctl list-unit-files | grep enabled
systemctl list-units –type=service
\u670d\u52a1\u6587\u4ef6\u76ee\u5f55\uff1a
ls \/etc\/systemd\/system\/
ls \/lib\/systemd\/system\/<\/p>\n\n\n\n

init \u914d\u7f6e\uff08\u65e7\u7248\u7cfb\u7edf\uff09<\/strong>
cat \/etc\/inittab
ls \/etc\/init\/
cat \/etc\/rc.d\/rc.sysinit
cat \/etc\/rc.d\/rc.local<\/p>\n\n\n\n

init \u6838\u5fc3\u914d\u7f6e\u6587\u4ef6<\/strong>
cat \/etc\/inittab \uff08\u5b9a\u4e49\u8fd0\u884c\u7ea7\u522b\u53ca\u542f\u52a8\u884c\u4e3a\uff09
ls \/etc\/init\/\uff08Upstart \u670d\u52a1\u914d\u7f6e\u6587\u4ef6\uff09<\/p>\n\n\n\n

\u7cfb\u7edf\u521d\u59cb\u5316\u811a\u672c<\/strong>
cat \/etc\/rc.d\/rc.sysinit\uff08\u7cfb\u7edf\u542f\u52a8\u65f6\u6267\u884c\u7684\u521d\u59cb\u5316\u811a\u672c\uff09<\/p>\n\n\n\n

\u670d\u52a1\u542f\u52a8\u76ee\u5f55<\/strong>
ls \/etc\/rc.d\/init.d\/\uff08\u5b58\u653e\u670d\u52a1\u811a\u672c\u5982 sshd\u3001network \u7b49\uff09<\/p>\n\n\n\n

rc.local\uff08\u9ad8\u5371\u6301\u4e45\u5316\u70b9\uff09<\/strong>
cat \/etc\/rc.d\/rc.local\uff08\u5f00\u673a\u6700\u540e\u6267\u884c\uff0c\u6700\u5e38\u88ab\u653b\u51fb\u8005\u5229\u7528<\/strong>\uff09<\/p>\n\n\n\n

\u8fd0\u884c\u7ea7\u522b\u542f\u52a8\u9879
ls \/etc\/rc*.d\/S*(\u4e0d\u540c\u8fd0\u884c\u7ea7\u522b\u4e0b\u7684\u542f\u52a8\u670d\u52a1\uff0cS \u5f00\u5934\u8868\u793a\u542f\u52a8)<\/p>\n\n\n\n

\u8ba1\u5212\u4efb\u52a1\u6301\u4e45\u5316\uff08cron \/ at\uff09<\/h5>\n\n\n\n

\u8ba1\u5212\u4efb\u52a1<\/strong>crond\u662fLinux\u4e0b\u7528\u6237\u6765\u5468\u671f\u6027\u6267\u884c\u67d0\u79cd\u4efb\u52a1\u6216\u7b49\u5f85\u5904\u7406\u67d0\u4e9b\u4e8b\u4ef6\u7684\u4e00\u4e2a\u5b88\u62a4\u8fdb\u7a0b\uff0c\u4e0eWindows\u4e0b\u7684\u8ba1\u5212\u4efb\u52a1\u7c7b\u4f3c\uff0ccrond\u8fdb\u7a0b\u6bcf\u5206\u949f\u4f1a\u5b9a\u671f\u68c0\u67e5\u662f\u5426\u6709\u8981\u6267\u884c\u7684\u4efb\u52a1\u3002
\u7cfb\u7edf\u8ba1\u5212\u4efb\u52a1\uff1a\/etc\/crontab
\u7528\u6237\u8ba1\u5212\u4efb\u52a1\uff1a\u6240\u6709\u7528\u6237\u5b9a\u4e49\u7684crontab\u6587\u4ef6\u90fd\u88ab\u4fdd\u5b58\u5728\/var\/spool\/cron\u76ee\u5f55<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7528\u6237\u7ea7 crontab<\/strong>
crontab -l<\/p>\n\n\n\n

\u7cfb\u7edf\u7ea7 cron \u76ee\u5f55<\/strong>
ls -alh \/var\/spool\/cron\/
ls -alh \/etc\/cron*<\/p>\n\n\n\n

\u5173\u952e\u914d\u7f6e\u6587\u4ef6<\/strong>
cat \/etc\/crontab
cat \/etc\/anacrontab<\/p>\n\n\n\n

cron \u6743\u9650\u63a7\u5236<\/strong>
cat \/etc\/cron.allow
cat \/etc\/cron.deny<\/p>\n\n\n\n

root \u8ba1\u5212\u4efb\u52a1\uff08\u91cd\u70b9\uff09<\/strong>
cat \/var\/spool\/cron\/crontabs\/root
# \u6216\uff08\u90e8\u5206\u7cfb\u7edf\uff09
cat \/var\/spool\/cron\/root<\/p>\n\n\n\n

at \u8ba1\u5212\u4efb\u52a1<\/strong>
cat \/etc\/at.allow
cat \/etc\/at.deny<\/p>\n\n\n\n

\u7528\u6237\u73af\u5883\u6301\u4e45\u5316<\/h5>\n\n\n\n

\u5168\u5c40\u73af\u5883\u53d8\u91cf<\/strong>
cat \/etc\/profile
cat \/etc\/bashrc<\/p>\n\n\n\n

\u7528\u6237\u7ea7\u73af\u5883\u53d8\u91cf
cat ~\/.bash_profile\uff08.bash_profile<\/code>\uff1a\u7528\u6237\u767b\u5f55\u65f6\u6267\u884c\uff09
cat ~\/.bashrc\uff08.bashrc<\/code>\uff1a\u6bcf\u6b21\u6253\u5f00 shell \u6267\u884c\uff09
cat ~\/.profile\uff08.profile<\/code>\uff1a\u7528\u6237\u7ea7\u73af\u5883\u914d\u7f6e\uff09<\/p>\n\n\n\n

\u670d\u52a1\u4e0e\u542f\u52a8\u76ee\u5f55<\/h5>\n\n\n\n
ls \/etc\/rc.d\/\nls \/etc\/rc.d\/init.d<\/code><\/pre>\n\n\n\n
\u6848\u4f8b\u5b9e\u8df5<\/h3>\n\n\n\n
\u670d\u52a1\u5668\u88ab\u4e0a\u4f20\u5927\u91cf\u535a\u5f69\u6587\u4ef6\u4e14rm -rf\u4e0d\u80fd\u5220\u9664<\/h4>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5bf9\u535a\u5f69\u9875\u9762\u7684js packed\u89e3\u5bc6\u627e\u5230\u535a\u5f69\u7ad9\u70b9<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u535a\u5f69\u6587\u4ef6\u88ab\u8bbe\u7f6ei\u3001a\u5c5e\u6027\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u5220\u9664<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
chattr -ia filename\u53bb\u9664ia\u5c5e\u6027\u540e\u5220\u9664
chattr\u662fLinux\u4e0b\u7528\u4e8e\u4fee\u6539\u6587\u4ef6\u201c\u6269\u5c55\u5c5e\u6027\u201d\u7684\u5de5\u5177\u4f1a\u6539\u53d8\u6587\u4ef6\u7cfb\u7edf\u5c42\u9762\u7684\u884c\u4e3a\uff0c\u4f18\u5148\u7ea7\u9ad8\u4e8echmod\uff0c\u5373\u4f7f\u662froot\u4e5f\u53ef\u80fd\u88ab\u63a7\u5236\u3002
\u5bf9\u5e94\u7684\u67e5\u770b\u547d\u4ee4\u4f4dlsattr
\u57fa\u672c\u8bed\u6cd5chattr [\u9009\u9879] [\u5c5e\u6027] \u6587\u4ef6<\/p>\n\n\n\n
\u9009\u9879<\/strong><\/td>\u8bf4\u660e<\/strong><\/td><\/tr>
+<\/strong><\/code><\/td>\u6dfb\u52a0\u5c5e\u6027<\/strong><\/td><\/tr>
-<\/strong><\/code><\/td>\u79fb\u9664\u5c5e\u6027<\/strong><\/td><\/tr>
=<\/strong><\/code><\/td>\u7cbe\u786e\u8bbe\u7f6e\u5c5e\u6027<\/strong><\/td><\/tr>
-R<\/strong><\/code><\/td>\u9012\u5f52\uff08\u76ee\u5f55\u5e38\u7528\uff09<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u5e38\u89c1\u5c5e\u6027<\/strong><\/p>\n\n\n\n
-i \u4e0d\u53ef\u6539\u53d8
\u4e0d\u80fd\u5220\u9664
\u4e0d\u80fd\u4fee\u6539
\u4e0d\u80fd\u91cd\u547d\u540d
\u4e0d\u80fd\u521b\u5efa\u786c\u94fe\u63a5<\/p>\n\n\n\n
-a \u53ea\u80fd\u8ffd\u52a0
\u53ea\u80fd\u8ffd\u52a0\u5199\u5165
\u4e0d\u80fd\u8986\u76d6<\/p>\n\n\n\n
-A \u4e0d\u66f4\u65b0atime\uff08\u6587\u4ef6\u88ab\u8bfb\u53d6\u7684\u65f6\u95f4\uff09
-S \u540c\u6b65\u5199\u5165\u78c1\u76d8<\/p>\n\n\n\n
\u53bb\u9664\u6269\u5c55\u5c5e\u6027\u540e\u8fdb\u884c\u5220\u9664<\/p>\n\n\n\n
\u670d\u52a1\u5668\u88abssh\u767b\u5f55\u540e\u4e0a\u4f20\u535a\u5f69\u6587\u4ef6<\/h4>\n\n\n\n
\u8fdb\u884c\u65e5\u5fd7\u67e5\u770b\u7684\u65f6\u5019\u53d1\u73b0\u51e0\u4e2a\u5f02\u5e38\u7684ssh\u767b\u5f55\u65e5\u5fd7<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4f46\u662f\u63d0\u53d6IP\u8fdb\u884c\u5a01\u80c1\u60c5\u62a5\u67e5\u8be2\u7b49\u90fd\u6ca1\u62ff\u5230\u4ec0\u4e48\u6709\u6548\u4fe1\u606f\uff0c\u4f46\u662f\u67e5\u770b\u7aef\u53e3\u4fe1\u606f\u53d1\u73b0\u5f02\u5e38\u8fde\u63a5<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5f02\u5e38\u8fde\u63a5\u7684\u7aef\u53e3\u5bf9\u5e94\u7684\u8fdb\u7a0b\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u76f8\u5173\u7684\u76ee\u5f55\u90fd\u5bf9\u5e94\u4e00\u4e2a\u535a\u5f69\u6587\u4ef6\u76ee\u5f55<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
tree\u770b\u8fdb\u7a0b\u53d1\u73b0\u6240\u6709\u5f02\u5e38\u8fdb\u7a0b\u5b58\u5728\u4e00\u4e2a\u7236\u8fdb\u7a0b\uff0cID\u4f4d10754<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4f46\u662f\u67e5\u770b\u8fdb\u7a0b\u7684\u53ef\u6267\u884c\u6587\u4ef6\u88ab\u5220\u9664\u4e86<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7ee7\u7eed\u6392\u67e5\u53d1\u73b0\u65b0\u7684\u5f02\u5e38\u8fdb\u7a0b\u51fa\u73b0\uff0c\u8fdb\u7a0b\u76f8\u5173\u76ee\u5f55\u4e3a\/usr\/lib64\/rhythmbox\/plugins\/rb<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5176\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6URL.conf\u8bb0\u5f55\u4e86\u7a83\u53d6\u7684SSH\u5bc6\u7801\u4fe1\u606f
\u610f\u5473\u7740\u653b\u51fb\u8005\u66ff\u6362\u6216\u8005\u52ab\u6301\u4e86\u7cfb\u7edf\u7684sshd\u8fdb\u7a0b\uff0c\u6bcf\u5f53\u6709\u5408\u6cd5\u7528\u6237\u8f93\u5165\u5bc6\u7801\u65f6\uff0c\u8be5\u63d2\u4ef6\u5c31\u4f1a\u622a\u83b7\u660e\u6587\u5bc6\u7801\uff0c\u5e76\u5c06\u5176\u5199\u5165\u8fd9\u4e2a\u9690\u85cf\u6587\u4ef6\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
Web\u5e94\u6025\u54cd\u5e94<\/h2>\n\n\n\n
Web\u5e94\u6025\u54cd\u5e94\u662f\u57fa\u4e8e\u64cd\u4f5c\u7cfb\u7edf\uff08Linux\/Windows\uff09\u73af\u5883\uff0c\u5bf9Web\u653b\u51fb\u884c\u4e3a\u8fdb\u884c\u5206\u6790\uff0c\u901a\u5e38\u4ee5Web\u4e2d\u95f4\u4ef6\u65e5\u5fd7\u4e3a\u5207\u5165\u70b9\uff0c\u5e76\u7ed3\u5408\u7cfb\u7edf\u65e5\u5fd7\u3001\u8fdb\u7a0b\u884c\u4e3a\u3001\u6587\u4ef6\u53d8\u5316\u53ca\u6301\u4e45\u5316\u673a\u5236\u8fdb\u884c\u5168\u9762\u6eaf\u6e90\u4e0e\u5904\u7f6e\u3002\u524d\u9762\u8bb2\u8ff0\u4e86\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u7684\u5e94\u6025\u54cd\u5e94\uff0c\u8fd9\u91cc\u4e3b\u8981\u9488\u5bf9Web\u4e2d\u95f4\u4ef6\uff0c\u4e5f\u5c31\u662f\u5bf9Web\u4e2d\u95f4\u4ef6\u7684\u5e94\u6025\u54cd\u5e94\u3002<\/p>\n\n\n\n
IIS<\/h4>\n\n\n\n
\u9ed8\u8ba4\u65e5\u5fd7\u8def\u5f84
%systemroot%\\system32\\LogFiles(IIS6)
%SystemDrive%\\inetpub\\logs\\LogFiles(IIS7)
\u65e5\u5fd7\u6587\u4ef6\u540d
exYYMMDD.log(IIS6)
u_exYYMMDD.log(IIS7)
\u65e5\u5fd7\u8bb0\u5f55\u65f6\u95f4\u4e3aUTC\/GMT 0\uff0c\u8f6c\u6362\u4e3a\u5317\u4eac\u65f6\u95f4\u9700\u8981+8<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
Apache<\/h4>\n\n\n\n
\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6
httpd.conf
\u9ed8\u8ba4\u8bbf\u95ee\u65e5\u5fd7\u6587\u4ef6\u540d
access_log<\/p>\n\n\n\n
Tomcat<\/h4>\n\n\n\n
\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6
${catalina}\/conf\/server.xml<\/p>\n\n\n\n
Nginx<\/h4>\n\n\n\n
\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6
nginx.conf
\u9ed8\u8ba4\u8bbf\u95ee\u5462\u65e5\u5fd7\u6587\u4ef6\u540d
access.log<\/p>\n\n\n\n
\u6848\u4f8b\u5b9e\u6218<\/h4>\n\n\n\n
IIS\u670d\u52a1\u5668webshell\u6392\u67e5<\/strong>
\u67d0\u516c\u53f8\u95e8\u6237\u7f51\u7ad9\u6765\u81ea\u641c\u7d22\u5f15\u64ce\u7684\u8bbf\u95ee\u4f1a\u8df3\u8f6c\u81f3\u535a\u5f69\u7f51\u9875\uff0c\u6839\u76ee\u5f55\u53d1\u73b0webshell\u6076\u610f\u73b0\u9700\u8981\u6392\u67e5\u653b\u51fb\u8005\u7684\u5165\u4fb5\u8def\u5f84
\u5df2\u77e5\u4fe1\u606f
<\/strong>\u670d\u52a1\u5668\uff1aWindows Server 2016
<\/strong>\u4e2d\u95f4\u4ef6\uff1aIIS\u670d\u52a1\u5668
<\/strong>\u65e5\u5fd7\u7c7b\u578b\uff1a\u4e8c\u8fdb\u5236IBL\u6587\u4ef6
<\/strong>\u65e5\u5fd7\u5927\u5c0f\uff1a7.45GB
<\/strong>webshell\uff1await.php\u3001huo.php<\/strong><\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u67e5\u770bIIS\u670d\u52a1\u5668\u65e5\u5fd7\u914d\u7f6e\u4fe1\u606f\u5f97\u77e5
\u6bcf\u4e2a\u65e5\u5fd7\u6587\u4ef6\u5c5e\u4e8e\u670d\u52a1\u5668\u6574\u4e2a\u7ad9\u7fa4\u7684\u65e5\u5fd7\uff0c\u9700\u5c06\u6392\u67e5\u7ad9\u70b9\u7684\u65e5\u5fd7\u5355\u72ec\u5bfc\u51fa\u5206\u6790
\u65e5\u5fd7\u4e3a\u4e8c\u8fdb\u5236IBL\u683c\u5f0f\uff0c\u9700\u8981\u7528\u5230LogParser\uff08\u65e5\u5fd7\u5206\u6790\u5de5\u5177\uff09
\u9996\u5148\u786e\u5b9a\u6392\u67e5\u7f51\u7ad9\u7684ID\u53f7\uff1a97676953<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4f7f\u7528LogParser\u5c06\u65e5\u5fd7\u5bfc\u51fa\uff0clogparser “select * into log.txt from *.ibl where siteid =97676953″\uff0c\u65e5\u5fd7\u5927\u5c0f\u53d8\u4e3a63M<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5bfc\u51fa\u7684\u65e5\u5fd7\u6587\u4ef6\u4e2d\u6709\u4ee5\u4e0b\u5b57\u6bb5\uff0c\u6807\u7ea2\u9700\u8981\u91cd\u70b9\u5173\u6ce8<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4f7f\u7528grep\u547d\u4ee4\u7b5b\u9009webshell\u6587\u4ef6\u540d\uff0c\u5206\u6790\u7b2c\u4e00\u6b21\u51fa\u73b0\u65f6\u95f4\uff0c\u53ef\u4ee5\u53d1\u73b0\u653b\u51fb\u8005\u4f7f\u7528\/dede\/file_manage_view.php\u754c\u9762\u64cd\u4f5cwebshell\u6587\u4ef6\u884c\u4e3a\uff0c\u8be5\u754c\u9762\u4e3a\u7ec7\u68a6\u540e\u53f0\u7684\u6587\u4ef6\u7ba1\u7406\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7b5b\u9009\/dede\/file_manage_view.php\u53d1\u73b0IP\u4e3a136.158.51.61\u7684\u653b\u51fb\u8005\u591a\u6761\u8bbf\u95ee\u8bb0\u5f55\uff0c\u4e14\u5bf9\u6587\u4ef6\u8fdb\u884c\u4e0a\u4f20\u548c\u4fee\u6539\u64cd\u4f5c<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7b5b\u9009\u6076\u610fIP 136.158.51.61
cat log1.txt | grep 136.158.51.61
\u653b\u51fb\u80052021-08-31 16:24\u6210\u529f\u767b\u5f55\u5230\u540e\u53f0<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u6392\u67e5\u65f6\u95f4\u57282021-08-31 16:24\u524d\u540e\u7684\u65e5\u5fd7\uff0c\u53d1\u73b0IP\u4e3a156.234.226.35\u7684\u653b\u51fb\u8005\u4e8e2021-08-31 15:31\u5f00\u59cb\u7206\u7834\u540e\u53f0\u8def\u5f84<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u653b\u51fb\u8005\u4e8e2021-08-31 15:33\u63a2\u6d4b\u5230\u540e\u53f0\uff0c\u5e76\u4e8e2021-08-31 15:34\u5206\u5f00\u59cb\u7206\u7834\u540e\u53f0\u7ba1\u7406\u767b\u9646\u754c\u9762<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7206\u7834\u540e\u6301\u7eed\u523015:50\u540eIP\u4e3a223.11.134.131\u7684\u653b\u51fb\u8005\u8bb0\u5f55\u7206\u7834\uff0c\u7591\u4f3c\u518d2021-08-31 16:01\u7206\u7834\u6210\u529f<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u6d41\u91cf\u5c42\u9762\u4fe1\u606f\u641c\u96c6<\/h2>\n\n\n\n
\u6d41\u91cf\u5206\u6790\u5de5\u5177<\/h3>\n\n\n\n
wireshark\uff1a\u591a\u4e2a\u63a5\u53e3\u53ef\u4f9b\u9009\u62e9\u6293\u53d6\u6d41\u91cf<\/strong><\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
wireshark\u53ef\u4ee5\u901a\u8fc7\u534f\u8bae\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u89e3\u6790
NO\uff1a\u6309\u987a\u5e8f\u7684\u552f\u4e00\u6807\u8bc6\u6570\u636e\u5305\u7684\u5e8f\u5217\u53f7
Time\uff1a\u6355\u83b7\u6570\u636e\u5305\u65f6\u7684\u65f6\u95f4\u6233
Souce\uff1a\u6355\u83b7\u6570\u636e\u5305\u7684\u6e90IP\u5730\u5740
Destionation\uff1a\u6355\u83b7\u6570\u636e\u5305\u7684\u76ee\u7684IP\u5730\u5740
Protocol\uff1a\u6355\u83b7\u6570\u636e\u5305\u7684\u534f\u8bae\u7c7b\u578b
Length\uff1a\u6355\u83b7\u6570\u636e\u5305\u7684\u5927\u5c0f
Info\uff1a\u6570\u636e\u5305\u7684\u9644\u52a0\u4fe1\u606f<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e0b\u65b9\u9762\u677f\u4e2d\u5305\u542b\u8be5\u6570\u636e\u5305\u7684\u5b57\u8282\u5e8f\u5217<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
wireshark\u652f\u6301\u6570\u636e\u8fc7\u6ee4<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u6bd4\u5982\u8fdb\u884cTCP\u6d41\u91cf\u8fc7\u6ee4<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
wireshark\u8fc7\u6ee4\u89c4\u5219<\/p>\n\n\n\n
\u5982\u679c\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u4e3a\u7a7a\uff0c\u5219\u4e0d\u5bf9\u6d41\u91cf\u8fdb\u884c\u8fc7\u6ee4\uff0c\u5982\u679c\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u4e0d\u4e3a\u7a7a\uff0c\u5219\u4fdd\u7559\u4f7f\u8868\u8fbe\u5f0f\u4e3a\u201c\u771f\u201d\u7684\u6d41\u91cf\u3002\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8bed\u53e5\u6784\u6210\uff0c\u539f\u8bed\u53e5\u901a\u8fc7\u903b\u8f91\u8fd0\u7b97\u7b26\u8fde\u63a5\uff0c\u6bcf\u4e2a\u539f\u8bed\u7531\u9650\u5b9a\u7b26\u548c\u6807\u8bc6\u7b26\u6784\u6210<\/p>\n\n\n\n
    \n
  • dst host 192.168.1.1 \u8fc7\u6ee4\u6570\u636e\u5305\u76ee\u6807\u5730\u5740\u4e3a192.168.1.1<\/strong><\/li>\n\n\n\n
  • src host 192.168.1.1 \u8fc7\u6ee4\u6570\u636e\u5305\u6e90\u5730\u5740\u4e3a192.168.1.1<\/strong><\/li>\n\n\n\n
  • ether host 11:22:33:44:55:66 \u5f53\u6570\u636e\u5305\u7684\u4ee5\u592a\u7f51\u6e90\u5730\u5740\u6216\u76ee\u7684\u5730\u5740\u4e3a11:22:33:44:55:66<\/strong><\/li>\n\n\n\n
  • ether dest 11:22:33:44:55:66 \u5f53\u6570\u636e\u5305\u7684\u4ee5\u592a\u7f51\u76ee\u7684\u5730\u5740\u4e3a11:22:33:44:55:66<\/strong><\/li>\n\n\n\n
  • ether src 11:22:33:44:55:66 \u5f53\u6570\u636e\u5305\u7684\u4ee5\u592a\u7f51\u6e90\u5730\u5740\u4e3a11:22:33:44:55:66<\/strong><\/li>\n\n\n\n
  • dst net 192.168.1.0\/24 C\u6bb5<\/strong><\/li>\n<\/ul>\n\n\n\n
    \u5e38\u89c1\uff1a\u901a\u8fc7\u534f\u8bae\u3001IP\u3001http\u54cd\u5e94\u4e3a200\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4e5f\u4f1a\u6df7\u5408\u8fdb\u884c\u8fc7\u6ee4<\/p>\n\n\n\n
    TcpDump<\/h3>\n\n\n\n
    \u5e38\u7528\u547d\u4ee4\u53c2\u6570
    -i \u6307\u5b9a\u7f51\u7edc\u63a5\u53e3
    -s 0\uff1a\u6293\u53d6\u6570\u636e\u5305\u65f6\u9ed8\u8ba4\u6293\u53d6\u957f\u5ea6\u4e3a68\u5b57\u8282\u3002\u52a0\u4e0a-S 0\u540e\u53ef\u4ee5\u6293\u5230\u5b8c\u6574\u7684\u6570\u636e\u5305
    -w .\/target.cap\uff1a\u4fdd\u5b58\u6210cap\u6587\u4ef6\u65b9\u4fbf\u7528<\/p>\n\n\n\n
    \u76d1\u542c\u5236\u5b9a\u7f51\u7edc\u63a5\u53e3\u6570\u636e\u5305\uff1atcpdump -i eth0
    \u76d1\u542c\u5236\u5b9a\u4e3b\u673a\u6570\u636e\u5305\uff1atcpdump host 210.27.48.1
    \u622a\u83b7\u4e3b\u673a210.27.48.1\u548c\u4e3b\u673a210.27.48.2\u6216210.27.48.3\u7684\u901a\u4fe1\uff1atcpdump host 210.27.48.1 and \\ (210.27.48.2 or 210.27.48.3)
    \u76d1\u542c\u6307\u5b9a\u4e3b\u673a\u548c\u7aef\u53e3\u7684\u6570\u636e\u5305
    tcpdump tcp port 23 and host 210.27.48.1
    tcpdump udp port 123
    \u6293\u53d6\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u7684\u5305\u5e76\u4fdd\u5b58\u5230\u6587\u4ef6
    tcpdunp -i eth0 -s 0 -w \/tmp\/target.cap<\/p>\n\n\n\n
    Linux\u6d41\u91cf\u7b5b\u9009\u547d\u4ee4
    string xxx.cap | grep xxx -C 5\u663e\u793a\u6d41\u91cf\u4e2d\u5339\u914d\u5230xxx\u7684\u4e0a\u4e0b\u54045\u884c
    string xxx.cap | grep Hxxx \u7edf\u8ba1User-Agent
    string target.cap | grep HTTP\/1.1$ | sort -r -n | uniq -c | sort -r -n \u7edf\u8ba1\u6240\u6709\u8bbf\u95ee\u7684\u8def\u5f84<\/p>\n\n\n\n
    \u6076\u610f\u6d41\u91cf\u7279\u5f81<\/h3>\n\n\n\n
    \u626b\u63cf<\/h4>\n\n\n\n
    \u76ee\u6807\u626b\u63cf\u65f6\u5e38\u7528HEAD\u8bf7\u6c42\u65b9\u5f0f
    \u54cd\u5e94\u4e2d\u5927\u91cf\u5b58\u5728404\u72b6\u6001\u7801
    \u7279\u5b9a\u626b\u63cf\u5668\u7684HTTP\u5934\u90e8\uff08\u6bd4\u5982User-Agent\u5e26\u6709\u626b\u63cf\u5668\u6307\u7eb9\uff09
    \u6f0f\u6d1e\u63a2\u6d4b\u7684payload<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    DirBUster\u626b\u63cf\u7279\u5f81<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u7206\u7834<\/h4>\n\n\n\n
    \u5927\u91cf\u5931\u8d25\u8bf7\u6c42
    GET\u578b\u8868\u5355\u7206\u7834<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    POST\u578b\u8868\u5355\u7206\u7834<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    ssh\u7206\u7834<\/strong>
    \u89e6\u53d1\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8bb0\u5f55(4625 loginType 10)
    \u89e6\u53d1DNS \u53cd\u5411\u67e5\u8be2<\/p>\n\n\n\n
    \u5ba2\u6237\u7aef\u5c06\u81ea\u5df1\u7684\u7528\u6237\u540d+\u5bc6\u7801\u751f\u6210\u7684\u4f1a\u8bdd\u5bc6\u94a5key\u8fdb\u884c\u52a0\u5bc6\u540e\u4f20\u9001\u5230\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u9a8c\u8bc1\uff0c\u670d\u52a1\u5668\u7aef\u9a8c\u8bc1\u901a\u8fc7\uff0c\u5219\u54cd\u5e94\u6210\u529f\uff0c\u5426\u5219\u518d\u8fdb\u884c\u6709\u9650\u6b21\u91cd\u65b0\u8ba4\u8bc1\u3002\u8fd9\u91cc\u53ea\u80fd\u901a\u8fc7SSH\u7aef\u53e3\u7684\u8bbf\u95ee\u60c5\u51b5\u6765\u63a8\u65adSSH\u7206\u7834\uff0c\u8981\u786e\u8ba4\u8fd8\u9700\u8981\u7ed3\u5408\u65e5\u5fd7\u5206\u6790(\/var\/log\/secure)<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    SQL\u6ce8\u5165<\/h4>\n\n\n\n
    \u660e\u663e\u7684SQL\u8bed\u53e5\u7279\u5f81<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    SQLmap\u7b49\u5de5\u5177\u7684User-Agent\u7279\u5f81<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u6587\u4ef6\u4e0a\u4f20\/\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\/\u6587\u4ef6\u5305\u542b<\/h4>\n\n\n\n
    \u660e\u663e\u7684\u4e00\u53e5\u8bdd\u6728\u9a6c\u53ca\u5176\u53d8\u5f62
    \u660e\u663e\u7684\u76ee\u5f55\u904d\u5386\u5f62\u5f0f
    \u660e\u663e\u7684\u9ad8\u5371\u51fd\u6570<\/p>\n\n\n\n
    \u4e0a\u4f20\u4e00\u53e5\u8bddwebshell\u540e\u95e8<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u547d\u4ee4\/\u4ee3\u7801\u6267\u884c<\/h4>\n\n\n\n
    \u9ad8\u5371\u547d\u4ee4\u6267\u884c\u51fd\u6570
    \u9ad8\u5371\u4ee3\u7801\u6267\u884c\u51fd\u6570
    \u6267\u884c\u53ef\u7591\u547d\u4ee4<\/p>\n\n\n\n
    \u547d\u4ee4\u6267\u884c<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u4ee3\u7801\u6267\u884c<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    Shiro\u53cd\u5e8f\u5217\u5316\u653b\u51fb<\/h4>\n\n\n\n
    Aapche Shiro 1.2.4\u53cd\u5e8f\u5217\u5316\uff08CVE-2016-4437\uff09\uff1a\u6d41\u91cf\u4e0aremeberMe\u5b57\u6bb5\u6709\u660e\u663e\u7279\u5f81\uff0c\u53ef\u4ee5\u901a\u8fc7\u5de5\u5177\u8fdb\u884c\u89e3\u5bc6\uff0c\u5224\u65ad\u53cd\u5e8f\u5217\u5316\u653b\u51fb<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u8681\u5251<\/h4>\n\n\n\n
    POST\u4f20\u8f93
    \u5bf9\u4e0a\u4f20\u5185\u5bb9\u8fdb\u884cURLencode\u7f16\u7801
    \u8bbf\u95ee\u6587\u4ef6\uff08\u4e00\u822c\u5c31\u662fwebshell\uff09<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u51b0\u874e\u6d41\u91cf\u7279\u5f81<\/h4>\n\n\n\n
    POST\u8bf7\u6c42
    Base64\u7f16\u7801\u8bf7\u6c42\u5185\u5bb9
    \u54cd\u5e94\u5185\u5bb9\u4e3a\u4e0d\u53ef\u89c1\u5b57\u7b26
    \u8bbf\u95ee\u6587\u4ef6\uff08\u4e00\u822c\u5c31\u662fwebshell\uff09<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    Mysql\u7206\u7834<\/strong>
    \u51fa\u73b0\u5927\u91cfmysql\u767b\u5f55\u65e5\u5fd7
    \u5927\u91cf\u7684mysql\u8bf7\u6c42\u5931\u8d25\u540e\u767b\u5f55\u6210\u529f<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    Redis\u672a\u6388\u6743\u8bbf\u95ee<\/h4>\n\n\n\n
    \u901a\u8fc7\u8bbf\u95eeredis\u7aef\u53e3\uff086379\uff09\u8fdb\u884c\u5199\u5165\u6587\u4ef6\u6216\u8005\u547d\u4ee4\u6267\u884c<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    ICMP\u96a7\u9053\u540e\u95e8<\/h4>\n\n\n\n
    ICMP\u6d41\u91cf\u4e2d\u51fa\u73b0\u540e\u95e8\u7a0b\u5e8f\u6216\u8005\u547d\u4ee4\u63a7\u5236\u7684\u901a\u8baf
    ICMP\u6d41\u91cf\u4e2d\u51fa\u73b0\u547d\u4ee4\u6267\u884c\u7ed3\u679c<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    DNS\u96a7\u9053\u540e\u95e8<\/h4>\n\n\n\n
    \u51b7\u77e5\u8bc6\uff1aNetSarang\u7cfb\u5217\u8f6f\u4ef6\u7684\u5173\u952e\u7f51\u7edc\u901a\u4fe1\u7ec4\u4ef6nssocket2.dll\u88ab\u690d\u5165\u4e86\u6076\u610f\u4ee3\u7801\uff0c\u5382\u5546\u5728\u53d1\u5e03\u8f6f\u4ef6\u65f6\u4e3a\u53d1\u73b0\u6076\u610f\u4ee3\u7801\uff0c\u5e76\u7ed9\u611f\u67d3\u7ec4\u4ef6\u6253\u4e0a\u4e86\u5408\u6cd5\u7684\u6570\u5b57\u7b7e\u540d\u968f\u7740\u65b0\u7248\u8f6f\u4ef6\u5305\u4e00\u8d77\u53d1\u5e03\uff0c\u7528\u6237\u673a\u5668\u4e00\u65e6\u542f\u52a8\u8f6f\u4ef6\uff0c\u5c31\u4f1a\u52a0\u8f7d\u7ec4\u4ef6\u4e2d\u7684\u6076\u610f\u4ee3\u7801\uff0c\u5c06\u4e3b\u673a\u7684\u7528\u6237\u4fe1\u606f\u901a\u8fc7\u7279\u5b9aDGA\uff08\u57df\u540d\u751f\u6210\u7b97\u6cd5\uff09\u4ea7\u751f\u7684DNS\u57df\u540d\u4f20\u9001\u81f3\u8fdc\u7a0b\u547d\u4ee4\u63a7\u5236\u670d\u52a1\u5668\uff0c\u540c\u65f6\u670d\u52a1\u5668\u4e0b\u53d1\u6076\u610f\u4ee3\u7801\u81f3\u7528\u6237\u673a\u5668\u6267\u884c\u3002XShell\u5c31\u88ab\u690d\u5165\u8fc7DNS\u96a7\u9053\u540e\u95e8<\/p>\n\n\n\n
    DNS\u6d41\u91cf\u4e2d\u51fa\u73b0\u547d\u4ee4\u6267\u884c\u7ed3\u679c
    \u51fa\u73b0\u5927\u91cfdns \u7684TXT\u8bb0\u5f55
    DNS\u6d41\u91cf\u4e2d\u51fa\u73b0\u660e\u663e\u7ecf\u8fc7\u7f16\u7801\u7684\u5185\u5bb9
    \u957f\u5b50\u57df\u540d<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    HTTP\u96a7\u9053\u540e\u95e8<\/h4>\n\n\n\n
    MSF meterpreter_reverse_http\u540e\u95e8\u6d41\u91cf\u8be5\u540e\u95e8\u901a\u8fc7HTTP\u96a7\u9053\u901a\u4fe1<\/p>\n\n\n\n
    \u6301\u7eed\u8bf7\u6c42\u4e00\u4e2a\u7279\u5b9a\u7684URL
    \u8bf7\u6c42\u4e3a\u4e0d\u53ef\u89c1\u5b57\u7b26
    \u5b58\u5728\u5fc3\u8df3\u54cd\u5e94
    \u65e0\u54cd\u5e94\u5b9e\u4f53<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u8fdc\u63a7\u6728\u9a6c<\/h4>\n\n\n\n
    \u5fc3\u8df3\u901a\u4fe1\uff08\u56fa\u5b9a\u5468\u671f\u901a\u4fe1\uff09
    \u6301\u7eed\u6027\u6d41\u91cf
    \u5f02\u5e38\u5916\u8fde\u4e00\u4e2a\u5730\u5740
    \u8bf7\u6c42\u52a0\u5bc6\u6216\u8005\u4e0d\u53ef\u89c1<\/p>\n\n\n\n
    CS\u7684\u5fc3\u8df3\u901a\u4fe1\u7279\u5f81<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u5bf9\u5e94\u6025\u54cd\u5e94\u7684\u601d\u8def\u548c\u7406\u89e3<\/h2>\n\n\n\n
    \u5e94\u6025\u54cd\u5e94\u524d\u5148\u5411\u5ba2\u6237\u6216\u8005\u4e00\u7ebf\u4e86\u89e3\u6e05\u695a\u5177\u4f53\u7684\u60c5\u51b5
    \u64cd\u4f5c\u7cfb\u7edf\u7c7b\u578b\uff1f\u90e8\u7f72\u670d\u52a1\uff1f\u76ee\u524d\u60c5\u51b5\u662f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n
    \u4e3b\u673a\u4fa7\u5e94\u6025\u54cd\u5e94<\/h3>\n\n\n\n
    Windows\u64cd\u4f5c\u7cfb\u7edf<\/strong>\uff1a
    \u786e\u8ba4\u4e3aWindows\u64cd\u4f5c\u7cfb\u7edf\u540e
    1.\u786e\u8ba4\u7cfb\u7edf\u7684\u57fa\u7840\u4fe1\u606f\uff0c\u786e\u8ba4\u4e3b\u673aIP\u3001\u7cfb\u7edf\u7248\u672c\u3001\u5b89\u88c5\u8865\u4e01\u3001\u7f51\u5361\u7b49\u4fe1\u606f\uff0c\u5728\u7cfb\u7edf\u4fe1\u606f\u5c42\u9762\u6839\u636e\u7cfb\u7edf\u7248\u672c\u4e0e\u8865\u4e01\u60c5\u51b5\uff0c\u5224\u65ad\u662f\u5426\u5b58\u5728\u5df2\u77e5\u9ad8\u5371\u6f0f\u6d1e\uff0c\u6bd4\u5982\u6c38\u6052\u4e4b\u84dd\uff08\u5bf9\u5f00\u653e\u7684445\u7aef\u53e3\u7684SMB\u670d\u52a1\u53d1\u8d77MS17_010\uff09\u7b49
    \u968f\u540e\u6839\u636e\u653b\u51fb\u8005\u7684\u5185\u7f51\u6e17\u900f\u601d\u8def\u8fdb\u884c\u9010\u4e00\u6392\u67e5
    2.\u68c0\u67e5\u4e3b\u673a\u7f51\u7edc\u4fe1\u606f\u6392\u67e5\u653b\u51fb\u7684\u5165\u53e3\u548c\u51fa\u53e3\uff0c\u662f\u5426\u5b58\u5728\u53ef\u7591\u7684\u76d1\u542c\u670d\u52a1\uff0c\u662f\u5426\u5b58\u5728\u53ef\u7591\u7684\u5916\u8fde\u884c\u4e3a\uff0c\u91cd\u70b9\u5173\u6ce8\u5f02\u5e38\u5916\u8054\uff08C2\u901a\u4fe1\uff09\u3001\u9ad8\u9891\u8fde\u63a5\u53ca\u975e\u5e38\u89c4\u7aef\u53e3\u901a\u4fe1\u884c\u4e3a\u3002\u3002\u5728\u7f51\u7edc\u4fe1\u606f\u5c42\u9762\u521d\u6b65\u7b5b\u9009\u51fa\u53ef\u7591\u76d1\u542c\u548c\u8fde\u63a5\uff0c\u6bd4\u5982\u4e00\u4e9b\u660e\u663e\u7684\u53cd\u5f39shell\u3001\u540e\u95e8\u7a0b\u5e8f\u7b49
    3.\u68c0\u67e5\u4e3b\u673a\u8fdb\u7a0b\u4fe1\u606f\u6392\u67e5\u653b\u51fb\u8005\u843d\u5730\u5b9e\u4f53\uff0c\u4e00\u4e9b\u53ef\u7591\u7684\u8fdb\u7a0b\u3001\u9ad8\u5360CPU\u5360\u7528\u7684\u8fdb\u7a0b\u5bf9\u5e94\u52a0\u8f7d\u7684\u6587\u4ef6\/DLL\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\uff0c\u8fdb\u5165\u6587\u4ef6\u76ee\u5f55\u57fa\u672c\u786e\u8ba4\u653b\u51fb\u843d\u5730\u5b9e\u4f53
    4.\u68c0\u67e5\u4e3b\u673a\u7528\u6237\u8d26\u6237\u3001\u542f\u52a8\u9879\u3001\u8ba1\u5212\u4efb\u52a1\u6392\u67e5\u653b\u51fb\u8005\u7684\u6301\u4e45\u5316\uff0c\u4e00\u4e9b\u65b0\u589e\u7684\u7528\u6237\u9690\u85cf\u7684\u7528\u6237\u5927\u6982\u7387\u5c31\u662f\u653b\u51fb\u8005\u4e3a\u4e86\u6301\u4e45\u5316\u521b\u5efa\u7684\u3002\u81ea\u542f\u52a8\u9879\u76ee\uff0c\u81ea\u542f\u52a8\u6587\u4ef6\u5939\u3001\u6ce8\u518c\u8868\u9879\uff08Run\u3001RunOnce\uff09\u3001\u8ba1\u5212\u4efb\u52a1\u4e2d\u662f\u5426\u6709\u653b\u51fb\u8005\u8bbe\u7f6e\u7684\u6301\u4e45\u5316\u3002
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