{"id":221,"date":"2015-10-30T20:54:42","date_gmt":"2015-10-30T12:54:42","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=221"},"modified":"2024-12-31T15:01:18","modified_gmt":"2024-12-31T07:01:18","slug":"linux-%e5%91%bd%e4%bb%a4%e7%a5%9e%e5%99%a8%ef%bc%9alsof-%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/fuwuqi\/linux-%e5%91%bd%e4%bb%a4%e7%a5%9e%e5%99%a8%ef%bc%9alsof-%e5%85%a5%e9%97%a8\/","title":{"rendered":"Linux \u547d\u4ee4\u795e\u5668\uff1alsof \u5165\u95e8"},"content":{"rendered":"

Linux\u00a0\u547d\u4ee4\u795e\u5668\uff1alsof\u00a0\u5165\u95e8<\/b><\/h1>\n

lsof\u662f\u7cfb\u7edf\u7ba1\u7406\/\u5b89\u5168\u7684\u5de5\u5177\u3002\u6211\u5927\u591a\u6570\u65f6\u5019\u7528\u5b83\u6765\u4ece\u7cfb\u7edf\u83b7\u5f97\u4e0e\u7f51\u7edc\u8fde\u63a5\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u4f46\u90a3\u53ea\u662f\u8fd9\u4e2a\u5f3a\u5927\u800c\u53c8\u9c9c\u4e3a\u4eba\u77e5\u7684\u5e94\u7528\u7684\u7b2c\u4e00\u6b65\u3002\u5c06\u8fd9\u4e2a\u5de5\u5177\u79f0\u4e4b\u4e3alsof\u771f\u5b9e\u540d\u526f\u5176\u5b9e\uff0c\u56e0\u4e3a\u5b83\u662f\u6307\u201c\u5217\u51fa\u6253\u5f00\u6587\u4ef6\uff08lists\u00a0openfiles\uff09\u201d\u3002\u800c\u6709\u4e00\u70b9\u8981\u5207\u8bb0\uff0c\u5728Unix\u4e2d\u4e00\u5207\uff08\u5305\u62ec\u7f51\u7edc\u5957\u63a5\u53e3\uff09\u90fd\u662f\u6587\u4ef6\u3002<\/p>\n

\u6709\u8da3\u7684\u662f\uff0clsof\u4e5f\u662f\u6709\u7740\u6700\u591a\u5f00\u5173\u7684Linux\/Unix\u547d\u4ee4\u4e4b\u4e00\u3002\u5b83\u6709\u90a3\u4e48\u591a\u7684\u5f00\u5173\uff0c\u5b83\u6709\u8bb8\u591a\u9009\u9879\u652f\u6301\u4f7f\u7528-\u548c+\u524d\u7f00\u3002<\/p>\n\n\n\n
123<\/td>\nusage:\u00a0[-?abhlnNoOPRstUvV]\u00a0[+|-c\u00a0c]\u00a0[+|-d\u00a0s]\u00a0[+D\u00a0D]\u00a0[+|-f[cgG]][-F\u00a0[f]]\u00a0[-g\u00a0[s]]\u00a0[-i\u00a0[i]]\u00a0[+|-L\u00a0[l]]\u00a0[+|-M]\u00a0[-o\u00a0[o]][-p\u00a0s]\u00a0[+|-r\u00a0[t]]\u00a0[-S\u00a0[t]]\u00a0[-T\u00a0[t]]\u00a0[-u\u00a0s]\u00a0[+|-w]\u00a0[-x\u00a0[fl]]\u00a0[–]\u00a0[names]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6b63\u5982\u4f60\u6240\u89c1\uff0clsof\u6709\u7740\u5b9e\u5728\u662f\u4ee4\u4eba\u60ca\u8bb6\u7684\u9009\u9879\u6570\u91cf\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u83b7\u5f97\u4f60\u7cfb\u7edf\u4e0a\u8bbe\u5907\u7684\u4fe1\u606f\uff0c\u4f60\u80fd\u901a\u8fc7\u5b83\u4e86\u89e3\u5230\u6307\u5b9a\u7684\u7528\u6237\u5728\u6307\u5b9a\u7684\u5730\u70b9\u6b63\u5728\u78b0\u4ec0\u4e48\u4e1c\u897f\uff0c\u6216\u8005\u751a\u81f3\u662f\u4e00\u4e2a\u8fdb\u7a0b\u6b63\u5728\u4f7f\u7528\u4ec0\u4e48\u6587\u4ef6\u6216\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n

\u5bf9\u4e8e\u6211\uff0clsof\u66ff\u4ee3\u4e86netstat\u548cps\u7684\u5168\u90e8\u5de5\u4f5c\u3002\u5b83\u53ef\u4ee5\u5e26\u6765\u90a3\u4e9b\u5de5\u5177\u6240\u80fd\u5e26\u6765\u7684\u4e00\u5207\uff0c\u800c\u4e14\u8981\u6bd4\u90a3\u4e9b\u5de5\u5177\u591a\u5f97\u591a\u3002\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5b83\u7684\u4e00\u4e9b\u57fa\u672c\u80fd\u529b\u5427\uff1a<\/p>\n

\u5173\u952e\u9009\u9879<\/b><\/p>\n

\u7406\u89e3\u4e00\u4e9b\u5173\u4e8elsof\u5982\u4f55\u5de5\u4f5c\u7684\u5173\u952e\u6027\u4e1c\u897f\u662f\u5f88\u91cd\u8981\u7684\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u5f53\u4f60\u7ed9\u5b83\u4f20\u9012\u9009\u9879\u65f6\uff0c\u9ed8\u8ba4\u884c\u4e3a\u662f\u5bf9\u7ed3\u679c\u8fdb\u884c\u201c\u6216\u201d\u8fd0\u7b97\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u6b63\u662f\u7528-i\u6765\u62c9\u51fa\u4e00\u4e2a\u7aef\u53e3\u5217\u8868\uff0c\u540c\u65f6\u53c8\u7528-p\u6765\u62c9\u51fa\u4e00\u4e2a\u8fdb\u7a0b\u5217\u8868\uff0c\u90a3\u4e48\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f60\u4f1a\u83b7\u5f97\u4e24\u8005\u7684\u7ed3\u679c\u3002<\/p>\n

\u4e0b\u9762\u7684\u4e00\u4e9b\u5176\u5b83\u4e1c\u897f\u9700\u8981\u7262\u8bb0\uff1a<\/p>\n

\u9ed8\u8ba4\u00a0:\u00a0\u6ca1\u6709\u9009\u9879\uff0clsof\u5217\u51fa\u6d3b\u8dc3\u8fdb\u7a0b\u7684\u6240\u6709\u6253\u5f00\u6587\u4ef6<\/p>\n

\u7ec4\u5408\u00a0:\u00a0\u53ef\u4ee5\u5c06\u9009\u9879\u7ec4\u5408\u5230\u4e00\u8d77\uff0c\u5982-abc\uff0c\u4f46\u8981\u5f53\u5fc3\u54ea\u4e9b\u9009\u9879\u9700\u8981\u53c2\u6570<\/p>\n

-a\u00a0:\u00a0\u7ed3\u679c\u8fdb\u884c\u201c\u4e0e\u201d\u8fd0\u7b97\uff08\u800c\u4e0d\u662f\u201c\u6216\u201d\uff09<\/p>\n

-l\u00a0:\u00a0\u5728\u8f93\u51fa\u663e\u793a\u7528\u6237ID\u800c\u4e0d\u662f\u7528\u6237\u540d<\/p>\n

-h\u00a0:\u00a0\u83b7\u5f97\u5e2e\u52a9<\/p>\n

-t\u00a0:\u00a0\u4ec5\u83b7\u53d6\u8fdb\u7a0bID<\/p>\n

-U\u00a0:\u00a0\u83b7\u53d6UNIX\u5957\u63a5\u53e3\u5730\u5740<\/p>\n

-F\u00a0:\u00a0\u683c\u5f0f\u5316\u8f93\u51fa\u7ed3\u679c\uff0c\u7528\u4e8e\u5176\u5b83\u547d\u4ee4\u3002\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u683c\u5f0f\u5316\uff0c\u5982-F\u00a0pcfn\uff08\u7528\u4e8e\u8fdb\u7a0bid\u3001\u547d\u4ee4\u540d\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u3001\u6587\u4ef6\u540d\uff0c\u5e76\u4ee5\u7a7a\u7ec8\u6b62\uff09<\/p>\n

\u83b7\u53d6\u7f51\u7edc\u4fe1\u606f<\/b><\/p>\n

\u6b63\u5982\u6211\u6240\u8bf4\u7684\uff0c\u6211\u4e3b\u8981\u5c06lsof\u7528\u4e8e\u83b7\u53d6\u5173\u4e8e\u7cfb\u7edf\u600e\u4e48\u548c\u7f51\u7edc\u4ea4\u4e92\u7684\u4fe1\u606f\u3002\u8fd9\u91cc\u63d0\u4f9b\u4e86\u5173\u4e8e\u6b64\u4fe1\u606f\u7684\u4e00\u4e9b\u4e3b\u9898\uff1a<\/p>\n

\u4f7f\u7528-i\u663e\u793a\u6240\u6709\u8fde\u63a5<\/b>
\n\u6709\u4e9b\u4eba\u559c\u6b22\u7528netstat\u6765\u83b7\u53d6\u7f51\u7edc\u8fde\u63a5\uff0c\u4f46\u662f\u6211\u66f4\u559c\u6b22\u4f7f\u7528lsof\u6765\u8fdb\u884c\u6b64\u9879\u5de5\u4f5c\u3002\u7ed3\u679c\u4ee5\u5bf9\u6211\u6765\u8bf4\u5f88\u76f4\u89c2\u7684\u65b9\u5f0f\u5448\u73b0\uff0c\u6211\u4ec5\u4ec5\u53ea\u9700\u6539\u53d8\u6211\u7684\u8bed\u6cd5\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u540c\u6837\u7684\u547d\u4ee4\u6765\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n\n\n\n
1234<\/p>\n

5<\/td>\n

#\u00a0lsof -iCOMMAND\u00a0PID\u00a0USER\u00a0FD\u00a0TYPE\u00a0DEVICE\u00a0SIZE\u00a0NODE\u00a0NAMEdhcpcd\u00a06061\u00a0root\u00a04u\u00a0IPv4\u00a04510\u00a0UDP\u00a0*:bootpcsshd\u00a07703\u00a0root\u00a03u\u00a0IPv6\u00a06499\u00a0TCP\u00a0*:ssh\u00a0(LISTEN)<\/p>\n

sshd\u00a07892\u00a0root\u00a03u\u00a0IPv6\u00a06757\u00a0TCP\u00a010.10.1.5:ssh->192.168.1.5:49901\u00a0(ESTABLISHED)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f7f\u7528-i\u00a06\u4ec5\u83b7\u53d6IPv6\u6d41\u91cf<\/b><\/p>\n\n\n\n
1<\/td>\n#\u00a0lsof\u00a0-i\u00a06<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ec5\u663e\u793aTCP\u8fde\u63a5\uff08\u540c\u7406\u53ef\u83b7\u5f97UDP\u8fde\u63a5\uff09<\/b>
\n\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5728-i\u540e\u63d0\u4f9b\u5bf9\u5e94\u7684\u534f\u8bae\u6765\u4ec5\u4ec5\u663e\u793aTCP\u6216\u8005UDP\u8fde\u63a5\u4fe1\u606f\u3002<\/p>\n\n\n\n
1234<\/td>\n#\u00a0lsof\u00a0-iTCPCOMMAND\u00a0PID\u00a0USER\u00a0FD\u00a0TYPE\u00a0DEVICE\u00a0SIZE\u00a0NODE\u00a0NAMEsshd\u00a07703\u00a0root\u00a03u\u00a0IPv6\u00a06499\u00a0TCP\u00a0*:ssh\u00a0(LISTEN)sshd\u00a07892\u00a0root\u00a03u\u00a0IPv6\u00a06757\u00a0TCP\u00a010.10.1.5:ssh->192.168.1.5:49901\u00a0(ESTABLISHED)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f7f\u7528-i:port\u6765\u663e\u793a\u4e0e\u6307\u5b9a\u7aef\u53e3\u76f8\u5173\u7684\u7f51\u7edc\u4fe1\u606f<\/b><\/p>\n

\u6216\u8005\uff0c\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7aef\u53e3\u641c\u7d22\uff0c\u8fd9\u5bf9\u4e8e\u8981\u627e\u51fa\u4ec0\u4e48\u963b\u6b62\u4e86\u53e6\u5916\u4e00\u4e2a\u5e94\u7528\u7ed1\u5b9a\u5230\u6307\u5b9a\u7aef\u53e3\u5b9e\u5728\u662f\u592a\u68d2\u4e86\u3002<\/p>\n\n\n\n
1234<\/td>\n#\u00a0lsof\u00a0-i\u00a0:22COMMAND\u00a0PID\u00a0USER\u00a0FD\u00a0TYPE\u00a0DEVICE\u00a0SIZE\u00a0NODE\u00a0NAMEsshd\u00a07703\u00a0root\u00a03u\u00a0IPv6\u00a06499\u00a0TCP\u00a0*:ssh\u00a0(LISTEN)sshd\u00a07892\u00a0root\u00a03u\u00a0IPv6\u00a06757\u00a0TCP\u00a010.10.1.5:ssh->192.168.1.5:49901\u00a0(ESTABLISHED)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f7f\u7528@host\u6765\u663e\u793a\u6307\u5b9a\u5230\u6307\u5b9a\u4e3b\u673a\u7684\u8fde\u63a5<\/b>
\n\u8fd9\u5bf9\u4e8e\u4f60\u5728\u68c0\u67e5\u662f\u5426\u5f00\u653e\u8fde\u63a5\u5230\u7f51\u7edc\u4e2d\u6216\u4e92\u8054\u7f51\u4e0a\u67d0\u4e2a\u6307\u5b9a\u4e3b\u673a\u7684\u8fde\u63a5\u65f6\u5341\u5206\u6709\u7528\u3002<\/p>\n\n\n\n
12<\/td>\n#\u00a0lsof\u00a0-i@172.16.12.5sshd\u00a07892\u00a0root\u00a03u\u00a0IPv6\u00a06757\u00a0TCP\u00a010.10.1.5:ssh->172.16.12.5:49901\u00a0(ESTABLISHED)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f7f\u7528@host:port\u663e\u793a\u57fa\u4e8e\u4e3b\u673a\u4e0e\u7aef\u53e3\u7684\u8fde\u63a5<\/b><\/p>\n

\u4f60\u4e5f\u53ef\u4ee5\u7ec4\u5408\u4e3b\u673a\u4e0e\u7aef\u53e3\u7684\u663e\u793a\u4fe1\u606f\u3002<\/p>\n\n\n\n
12<\/td>\n#\u00a0lsof\u00a0-i@172.16.12.5:22sshd\u00a07892\u00a0root\u00a03u\u00a0IPv6\u00a06757\u00a0TCP\u00a010.10.1.5:ssh->172.16.12.5:49901\u00a0(ESTABLISHED)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u627e\u51fa\u76d1\u542c\u7aef\u53e3<\/b><\/p>\n

\u627e\u51fa\u6b63\u7b49\u5019\u8fde\u63a5\u7684\u7aef\u53e3\u3002<\/p>\n\n\n\n
1<\/td>\n#\u00a0lsof\u00a0-i\u00a0-sTCP:LISTEN<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f60\u4e5f\u53ef\u4ee5grep\u00a0\u201cLISTEN\u201d\u6765\u5b8c\u6210\u8be5\u4efb\u52a1\u3002<\/p>\n\n\n\n
12<\/td>\n#\u00a0lsof\u00a0-i\u00a0|\u00a0grep\u00a0-i\u00a0LISTENiTunes\u00a0400\u00a0daniel\u00a016u\u00a0IPv4\u00a00x4575228\u00a00t0\u00a0TCP\u00a0*:daap\u00a0(LISTEN)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/b><\/p>\n

\u627e\u51fa\u5df2\u5efa\u7acb\u7684\u8fde\u63a5<\/b><\/p>\n

\u4f60\u4e5f\u53ef\u4ee5\u663e\u793a\u4efb\u4f55\u5df2\u7ecf\u8fde\u63a5\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n
1<\/td>\n#\u00a0lsof\u00a0-i\u00a0-sTCP:ESTABLISHED<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7grep\u641c\u7d22\u201cESTABLISHED\u201d\u6765\u5b8c\u6210\u8be5\u4efb\u52a1\u3002<\/p>\n\n\n\n
12<\/td>\n#\u00a0lsof\u00a0-i\u00a0|\u00a0grep\u00a0-i\u00a0ESTABLISHEDfirefox-b\u00a0169\u00a0daniel\u00a049u\u00a0IPv4\u00a00t0\u00a0TCP\u00a01.2.3.3:1863->1.2.3.4:http\u00a0(ESTABLISHED)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7528\u6237\u4fe1\u606f<\/b><\/p>\n

\u4f60\u4e5f\u53ef\u4ee5\u83b7\u53d6\u5404\u79cd\u7528\u6237\u7684\u4fe1\u606f\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u7cfb\u7edf\u4e0a\u6b63\u5e72\u7740\u7684\u4e8b\u60c5\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u7f51\u7edc\u6d3b\u52a8\u3001\u5bf9\u6587\u4ef6\u7684\u64cd\u4f5c\u7b49\u3002<\/p>\n

\u4f7f\u7528-u\u663e\u793a\u6307\u5b9a\u7528\u6237\u6253\u5f00\u4e86\u4ec0\u4e48<\/p>\n\n\n\n
1234<\/p>\n

5<\/p>\n

6<\/p>\n

7<\/p>\n

8<\/td>\n

#\u00a0lsof\u00a0-u\u00a0daniel–\u00a0snipped\u00a0–Dock\u00a0155\u00a0daniel\u00a0txt\u00a0REG\u00a014,2\u00a02798436\u00a0823208\u00a0\/usr\/lib\/libicucore.A.dylibDock\u00a0155\u00a0daniel\u00a0txt\u00a0REG\u00a014,2\u00a01580212\u00a0823126\u00a0\/usr\/lib\/libobjc.A.dylib<\/p>\n

Dock\u00a0155\u00a0daniel\u00a0txt\u00a0REG\u00a014,2\u00a02934184\u00a0823498\u00a0\/usr\/lib\/libstdc++.6.0.4.dylib<\/p>\n

Dock\u00a0155\u00a0daniel\u00a0txt\u00a0REG\u00a014,2\u00a0132008\u00a0823505\u00a0\/usr\/lib\/libgcc_s.1.dylib<\/p>\n

Dock\u00a0155\u00a0daniel\u00a0txt\u00a0REG\u00a014,2\u00a0212160\u00a0823214\u00a0\/usr\/lib\/libauto.dylib<\/p>\n

—\u00a0snipped\u00a0—<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f7f\u7528-u\u00a0user\u6765\u663e\u793a\u9664\u6307\u5b9a\u7528\u6237\u4ee5\u5916\u7684\u5176\u5b83\u6240\u6709\u7528\u6237\u6240\u505a\u7684\u4e8b\u60c5<\/p>\n\n\n\n
1234<\/p>\n

5<\/p>\n

6<\/p>\n

7<\/p>\n

8<\/td>\n

#\u00a0lsof\u00a0-u\u00a0^daniel–\u00a0snipped\u00a0–Dock\u00a0155\u00a0jim\u00a0txt\u00a0REG\u00a014,2\u00a02798436\u00a0823208\u00a0\/usr\/lib\/libicucore.A.dylibDock\u00a0155\u00a0jim\u00a0txt\u00a0REG\u00a014,2\u00a01580212\u00a0823126\u00a0\/usr\/lib\/libobjc.A.dylib<\/p>\n

Dock\u00a0155\u00a0jim\u00a0txt\u00a0REG\u00a014,2\u00a02934184\u00a0823498\u00a0\/usr\/lib\/libstdc++.6.0.4.dylib<\/p>\n

Dock\u00a0155\u00a0jim\u00a0txt\u00a0REG\u00a014,2\u00a0132008\u00a0823505\u00a0\/usr\/lib\/libgcc_s.1.dylib<\/p>\n

Dock\u00a0155\u00a0jim\u00a0txt\u00a0REG\u00a014,2\u00a0212160\u00a0823214\u00a0\/usr\/lib\/libauto.dylib<\/p>\n

—\u00a0snipped\u00a0—<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6740\u6b7b\u6307\u5b9a\u7528\u6237\u6240\u505a\u7684\u4e00\u5207\u4e8b\u60c5<\/b><\/p>\n

\u53ef\u4ee5\u6d88\u706d\u6307\u5b9a\u7528\u6237\u8fd0\u884c\u7684\u6240\u6709\u4e1c\u897f\uff0c\u8fd9\u771f\u4e0d\u9519\u3002<\/p>\n\n\n\n
1<\/td>\n#\u00a0kill\u00a0-9\u00a0`lsof\u00a0-t\u00a0-u\u00a0daniel`<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u547d\u4ee4\u548c\u8fdb\u7a0b<\/b><\/p>\n

\u53ef\u4ee5\u67e5\u770b\u6307\u5b9a\u7a0b\u5e8f\u6216\u8fdb\u7a0b\u7531\u4ec0\u4e48\u542f\u52a8\uff0c\u8fd9\u901a\u5e38\u4f1a\u5f88\u6709\u7528\uff0c\u800c\u4f60\u53ef\u4ee5\u4f7f\u7528lsof\u901a\u8fc7\u540d\u79f0\u6216\u8fdb\u7a0bID\u8fc7\u6ee4\u6765\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\u3002\u4e0b\u9762\u5217\u51fa\u4e86\u4e00\u4e9b\u9009\u9879\uff1a<\/p>\n

\u4f7f\u7528-c\u67e5\u770b\u6307\u5b9a\u7684\u547d\u4ee4\u6b63\u5728\u4f7f\u7528\u7684\u6587\u4ef6\u548c\u7f51\u7edc\u8fde\u63a5<\/p>\n\n\n\n
1234<\/p>\n

5<\/p>\n

6<\/td>\n

#\u00a0lsof\u00a0-c\u00a0syslog-ngCOMMAND\u00a0PID\u00a0USER\u00a0FD\u00a0TYPE\u00a0DEVICE\u00a0SIZE\u00a0NODE\u00a0NAMEsyslog-ng\u00a07547\u00a0root\u00a0cwd\u00a0DIR\u00a03,3\u00a04096\u00a02\u00a0\/syslog-ng\u00a07547\u00a0root\u00a0rtd\u00a0DIR\u00a03,3\u00a04096\u00a02\u00a0\/<\/p>\n

syslog-ng\u00a07547\u00a0root\u00a0txt\u00a0REG\u00a03,3\u00a0113524\u00a01064970\u00a0\/usr\/sbin\/syslog-ng<\/p>\n

—\u00a0snipped\u00a0—<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f7f\u7528-p\u67e5\u770b\u6307\u5b9a\u8fdb\u7a0bID\u5df2\u6253\u5f00\u7684\u5185\u5bb9<\/p>\n\n\n\n
1234<\/p>\n

5<\/p>\n

6<\/p>\n

7<\/p>\n

8<\/p>\n

9<\/p>\n

10<\/p>\n

11<\/p>\n

12<\/p>\n

13<\/p>\n

14<\/td>\n

#\u00a0lsof\u00a0-p\u00a010075–\u00a0snipped\u00a0–sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a034808\u00a0850407\u00a0\/lib\/libnss_files-2.4.sosshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a034924\u00a0850409\u00a0\/lib\/libnss_nis-2.4.so<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a026596\u00a0850405\u00a0\/lib\/libnss_compat-2.4.so<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a0200152\u00a0509940\u00a0\/usr\/lib\/libssl.so.0.9.7<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a046216\u00a0510014\u00a0\/usr\/lib\/liblber-2.3<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a059868\u00a0850413\u00a0\/lib\/libresolv-2.4.so<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a01197180\u00a0850396\u00a0\/lib\/libc-2.4.so<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a022168\u00a0850398\u00a0\/lib\/libcrypt-2.4.so<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a072784\u00a0850404\u00a0\/lib\/libnsl-2.4.so<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a070632\u00a0850417\u00a0\/lib\/libz.so.1.2.3<\/p>\n

sshd\u00a010068\u00a0root\u00a0mem\u00a0REG\u00a03,3\u00a09992\u00a0850416\u00a0\/lib\/libutil-2.4.so<\/p>\n

—\u00a0snipped\u00a0—<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

-t\u9009\u9879\u53ea\u8fd4\u56dePID<\/p>\n\n\n\n
12<\/td>\n#\u00a0lsof\u00a0-t\u00a0-c\u00a0Mail350<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6587\u4ef6\u548c\u76ee\u5f55<\/b><\/p>\n

\u901a\u8fc7\u67e5\u770b\u6307\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u7cfb\u7edf\u4e0a\u6240\u6709\u6b63\u4e0e\u5176\u4ea4\u4e92\u7684\u8d44\u6e90\u2014\u2014\u5305\u62ec\u7528\u6237\u3001\u8fdb\u7a0b\u7b49\u3002<\/p>\n

\u663e\u793a\u4e0e\u6307\u5b9a\u76ee\u5f55\u4ea4\u4e92\u7684\u6240\u6709\u4e00\u5207<\/p>\n\n\n\n
123<\/td>\n#\u00a0lsof\u00a0\/var\/log\/messages\/COMMAND\u00a0PID\u00a0USER\u00a0FD\u00a0TYPE\u00a0DEVICE\u00a0SIZE\u00a0NODE\u00a0NAMEsyslog-ng\u00a07547\u00a0root\u00a04w\u00a0REG\u00a03,3\u00a0217309\u00a0834024\u00a0\/var\/log\/messages<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u663e\u793a\u4e0e\u6307\u5b9a\u6587\u4ef6\u4ea4\u4e92\u7684\u6240\u6709\u4e00\u5207<\/p>\n\n\n\n
1<\/td>\n#\u00a0lsof\u00a0\/home\/daniel\/firewall_whitelist.txt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u9ad8\u7ea7\u7528\u6cd5<\/b><\/p>\n

\u4e0etcpdump\u7c7b\u4f3c\uff0c\u5f53\u4f60\u5f00\u59cb\u7ec4\u5408\u67e5\u8be2\u65f6\uff0c\u5b83\u5c31\u663e\u793a\u4e86\u5b83\u5f3a\u5927\u7684\u529f\u80fd\u3002<\/p>\n

\u663e\u793adaniel\u8fde\u63a5\u52301.1.1.1\u6240\u505a\u7684\u4e00\u5207<\/p>\n\n\n\n
12<\/td>\n#\u00a0lsof\u00a0-u\u00a0daniel\u00a0-i\u00a0@1.1.1.1bkdr\u00a01893\u00a0daniel\u00a03u\u00a0IPv6\u00a03456\u00a0TCP\u00a010.10.1.10:1234->1.1.1.1:31337\u00a0(ESTABLISHED)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u540c\u65f6\u4f7f\u7528-t\u548c-c\u9009\u9879\u4ee5\u7ed9\u8fdb\u7a0b\u53d1\u9001\u00a0HUP\u00a0\u4fe1\u53f7<\/p>\n\n\n\n
1<\/td>\n#\u00a0kill\u00a0-HUP\u00a0`lsof\u00a0-t\u00a0-c\u00a0sshd`<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

lsof\u00a0+L1\u663e\u793a\u6240\u6709\u6253\u5f00\u7684\u94fe\u63a5\u6570\u5c0f\u4e8e1\u7684\u6587\u4ef6<\/p>\n

\u8fd9\u901a\u5e38\uff08\u5f53\u4e0d\u603b\u662f\uff09\u8868\u793a\u67d0\u4e2a\u653b\u51fb\u8005\u6b63\u5c1d\u8bd5\u901a\u8fc7\u5220\u9664\u6587\u4ef6\u5165\u53e3\u6765\u9690\u85cf\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n\n\n\n
12<\/td>\n#\u00a0lsof\u00a0+L1(hopefully\u00a0nothing)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u663e\u793a\u67d0\u4e2a\u7aef\u53e3\u8303\u56f4\u7684\u6253\u5f00\u7684\u8fde\u63a5<\/p>\n\n\n\n
1<\/td>\n#\u00a0lsof\u00a0-i\u00a0@fw.google.com:2150=2180<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7ed3\u5c3e<\/p>\n

\u672c\u5165\u95e8\u6559\u7a0b\u53ea\u662f\u7ba1\u7aa5\u4e86lsof\u529f\u80fd\u7684\u4e00\u6591\uff0c\u8981\u67e5\u770b\u5b8c\u6574\u53c2\u8003\uff0c\u8fd0\u884cman\u00a0lsof\u547d\u4ee4\u6216\u67e5\u770b\u5728\u7ebf\u7248\u672c<\/a>\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u52a9\u76ca\uff0c\u4e5f\u968f\u65f6\u6b22\u8fce\u4f60\u7684\u8bc4\u8bba\u548c\u6307\u6b63\u3002\u8f6c\u8f7d\u81eahttps:\/\/www.ttlsa.com\/linux\/linux-command-lsof-study\/\uff0c\u5982\u635f\u5bb3\u60a8\u7684\u6743\u76ca\uff0c\u8bf7\u8054\u7cfb\u4f5c\u8005\u5220\u9664\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Linux\u00a0\u547d\u4ee4\u795e\u5668\uff1alsof\u00a0\u5165\u95e8 lsof\u662f\u7cfb\u7edf\u7ba1\u7406\/\u5b89\u5168\u7684\u5de5\u5177\u3002\u6211\u5927\u591a\u6570\u65f6\u5019\u7528\u5b83\u6765\u4ece\u7cfb\u7edf\u83b7\u5f97\u4e0e\u7f51\u7edc\u8fde\u63a5\u76f8 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9],"tags":[47,48],"class_list":["post-221","post","type-post","status-publish","format-standard","hentry","category-fuwuqi","tag-linuxlsof","tag-48"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=221"}],"version-history":[{"count":7,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/221\/revisions"}],"predecessor-version":[{"id":8683,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/221\/revisions\/8683"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}