{"id":57622,"date":"2025-08-15T16:29:46","date_gmt":"2025-08-15T08:29:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/57622.html"},"modified":"2025-08-15T16:29:46","modified_gmt":"2025-08-15T08:29:46","slug":"%e7%bd%91%e7%bb%9c%e5%8f%96%e8%af%81%e5%8f%8c%e5%88%83%e5%89%91%ef%bc%9alsof-%e5%ae%8c%e5%85%a8%e6%8c%87%e5%8d%97%e4%b8%8e-netstat-%e6%b7%b1%e5%ba%a6%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/57622.html","title":{"rendered":"\u7f51\u7edc\u53d6\u8bc1\u53cc\u5203\u5251\uff1alsof \u5b8c\u5168\u6307\u5357\u4e0e netstat \u6df1\u5ea6\u5bf9\u6bd4"},"content":{"rendered":"

\u7f51\u7edc\u53d6\u8bc1\u53cc\u5203\u5251：lsof \u5b8c\u5168\u6307\u5357\u4e0e netstat \u6df1\u5ea6\u5bf9\u6bd4<\/h2>\n

\u9488\u5bf9\u7f51\u7edc\u5b89\u5168\u5de5\u7a0b\u5e08\u7684\u89c6\u89d2，\u4ee5\u4e0b\u662f\u4e3a\u60a8\u6574\u7406\u7684 lsof \u547d\u4ee4\u5168\u9762\u6307\u5357\u4ee5\u53ca\u4e0e netstat \u7684\u5bf9\u6bd4\u5206\u6790：<\/p>\n

\n

\u4e00\u3001lsof \u547d\u4ee4\u7ec8\u6781\u6307\u5357<\/h4>\n

lsof (List Open Files) – \u5217\u51fa\u7cfb\u7edf\u6253\u5f00\u7684\u6587\u4ef6（Unix \u4e2d\u4e00\u5207\u7686\u6587\u4ef6）<\/p>\n

1. \u57fa\u7840\u7528\u6cd5<\/h5>\n

lsof<\/span> [<\/span>\u9009\u9879]<\/span><\/p>\n

2. \u6838\u5fc3\u9009\u9879\u8868<\/h5>\n\n\u9009\u9879\u8bf4\u660e\u7f51\u7edc\u5b89\u5168\u5e94\u7528\u573a\u666f<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n
-i<\/td>\n\u663e\u793a\u7f51\u7edc\u8fde\u63a5<\/td>\n\u68c0\u6d4b\u5f02\u5e38\u8fde\u63a5\/\u7aef\u53e3\u626b\u63cf<\/td>\n<\/tr>\n
-i :\u7aef\u53e3<\/td>\n\u6307\u5b9a\u7aef\u53e3<\/td>\n\u6392\u67e5\u7279\u5b9a\u670d\u52a1\u95ee\u9898<\/td>\n<\/tr>\n
-i @IP<\/td>\n\u6307\u5b9aIP\u5730\u5740<\/td>\n\u8ffd\u8e2aC2\u901a\u4fe1<\/td>\n<\/tr>\n
-P<\/td>\n\u7981\u7528\u7aef\u53e3\u540d\u89e3\u6790<\/td>\n\u907f\u514d\u670d\u52a1\u540d\u4f2a\u88c5<\/td>\n<\/tr>\n
-n<\/td>\n\u7981\u7528\u4e3b\u673a\u540d\u89e3\u6790<\/td>\n\u907f\u514dDNS\u6b3a\u9a97\u5e72\u6270<\/td>\n<\/tr>\n
-u \u7528\u6237<\/td>\n\u6307\u5b9a\u7528\u6237<\/td>\n\u8d26\u6237\u884c\u4e3a\u5ba1\u8ba1<\/td>\n<\/tr>\n
-p PID<\/td>\n\u6307\u5b9a\u8fdb\u7a0bID<\/td>\n\u6076\u610f\u8fdb\u7a0b\u5206\u6790<\/td>\n<\/tr>\n
-c \u8fdb\u7a0b\u540d<\/td>\n\u6307\u5b9a\u8fdb\u7a0b\u540d<\/td>\n\u670d\u52a1\u5173\u8054\u5206\u6790<\/td>\n<\/tr>\n
+f —<\/td>\n\u663e\u793a\u5b8c\u6574\u8def\u5f84<\/td>\n\u68c0\u6d4b\u6076\u610f\u6587\u4ef6\u4f4d\u7f6e<\/td>\n<\/tr>\n
-t<\/td>\n\u4ec5\u8f93\u51faPID<\/td>\n\u7528\u4e8e\u81ea\u52a8\u5316\u811a\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
3. \u5173\u952e\u7f51\u7edc\u5206\u6790\u547d\u4ee4<\/h5>\n

# 1. \u6240\u6709\u6d3b\u8dc3\u8fde\u63a5（IP+\u7aef\u53e3）<\/span>
\nlsof<\/span> -i<\/span> -nP<\/span><\/p>\n

# 2. \u76d1\u542c\u7aef\u53e3\u5206\u6790<\/span>
\nlsof<\/span> -i<\/span> -nP<\/span> -s<\/span> TCP:LISTEN<\/p>\n

# 3. \u68c0\u6d4b\u7279\u5b9aIP\u901a\u4fe1（\u5982C2\u670d\u52a1\u5668）<\/span>
\nlsof<\/span> -i<\/span> @192.168.1.100 -nP<\/span><\/p>\n

# 4. \u5206\u6790\u8fdb\u7a0b\u7f51\u7edc\u6d3b\u52a8<\/span>
\nlsof<\/span> -p<\/span> 1234<\/span> -a<\/span> -i<\/span><\/p>\n

# 5. \u7528\u6237\u7f51\u7edc\u884c\u4e3a\u5ba1\u8ba1<\/span>
\nlsof<\/span> -u<\/span> root -a<\/span> -i<\/span><\/p>\n

# 6. \u68c0\u6d4b\u9690\u85cf\u7684Raw Socket（\u9700root）<\/span>
\nlsof<\/span> -i<\/span> -nP<\/span> |<\/span> grep<\/span> RAW<\/p>\n

4. \u9ad8\u7ea7\u6280\u5de7<\/h5>\n

# \u68c0\u6d4b\u672a\u6388\u6743\u8bbe\u5907\u8bbf\u95ee<\/span>
\nlsof<\/span> \/dev\/sda1<\/p>\n

# \u67e5\u627e\u88ab\u5220\u9664\u4f46\u672a\u91ca\u653e\u7684\u6587\u4ef6（\u78c1\u76d8\u7a7a\u95f4\u5f02\u5e38）<\/span>
\nlsof<\/span> +L1 |<\/span> grep<\/span> deleted<\/p>\n

# \u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u6d3b\u52a8（\u6bcf5\u79d2\u5237\u65b0）<\/span>
\nlsof<\/span> -i<\/span> -nP<\/span> -r<\/span> 5<\/span><\/p>\n

# \u68c0\u6d4b\u53ef\u7591\u7684\u5e93\u6587\u4ef6\u52a0\u8f7d<\/span>
\nlsof<\/span> -nP<\/span> +c 0<\/span> |<\/span> grep<\/span> '\\\\.so'<\/span><\/p>\n

5. \u8f93\u51fa\u89e3\u6790\u5173\u952e\u5217<\/h5>\n\n\u5217\u540d\u8bf4\u660e\u5b89\u5168\u610f\u4e49<\/tr>\n\n\n\n\n\n\n\n\n
COMMAND<\/td>\n\u8fdb\u7a0b\u540d<\/td>\n\u8bc6\u522b\u6076\u610f\u8fdb\u7a0b<\/td>\n<\/tr>\n
PID<\/td>\n\u8fdb\u7a0bID<\/td>\n\u53d6\u8bc1\u8ffd\u8e2a<\/td>\n<\/tr>\n
USER<\/td>\n\u6267\u884c\u7528\u6237<\/td>\n\u6743\u9650\u5ba1\u8ba1<\/td>\n<\/tr>\n
FD<\/td>\n\u6587\u4ef6\u63cf\u8ff0\u7b26<\/td>\n\u8bc6\u522b\u9690\u85cf\u901a\u9053<\/td>\n<\/tr>\n
TYPE<\/td>\n\u6587\u4ef6\u7c7b\u578b<\/td>\n\u68c0\u6d4b\u5f02\u5e38\u7c7b\u578b<\/td>\n<\/tr>\n
DEVICE<\/td>\n\u8bbe\u5907\u53f7<\/td>\n\u5b58\u50a8\u4f4d\u7f6e\u8ffd\u8e2a<\/td>\n<\/tr>\n
NAME<\/td>\n\u6587\u4ef6\/\u7f51\u7edc\u5730\u5740<\/td>\n\u5173\u952e\u8bc1\u636e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\u4e8c\u3001lsof \u4e0e netstat \u6df1\u5ea6\u5bf9\u6bd4<\/h4>\n

1. \u529f\u80fd\u5b9a\u4f4d\u5bf9\u6bd4<\/h5>\n\n\u7279\u6027lsofnetstat<\/tr>\n\n\n\n\n\n
\u6838\u5fc3\u529f\u80fd<\/td>\n\u6587\u4ef6\u7ea7\u8fde\u63a5\u8ffd\u8e2a<\/td>\n\u7f51\u7edc\u6808\u72b6\u6001\u7edf\u8ba1<\/td>\n<\/tr>\n
\u76d1\u63a7\u8303\u56f4<\/td>\n\u6587\u4ef6\/\u7f51\u7edc\/\u8bbe\u5907<\/td>\n\u7f51\u7edc\u8fde\u63a5\/\u8def\u7531<\/td>\n<\/tr>\n
\u4fe1\u606f\u6df1\u5ea6<\/td>\n\u8fdb\u7a0b-\u6587\u4ef6-\u7528\u6237\u5173\u8054<\/td>\n\u7f51\u7edc\u5c42\u72b6\u6001<\/td>\n<\/tr>\n
\u5b9e\u65f6\u6027<\/td>\n\u76f4\u63a5\u8bfb\u53d6\u5185\u6838\u6587\u4ef6\u8868<\/td>\n\u8bfb\u53d6\/proc\/net<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
2. \u7f51\u7edc\u5b89\u5168\u4efb\u52a1\u9002\u7528\u573a\u666f<\/h5>\n\n\u5b89\u5168\u4efb\u52a1\u63a8\u8350\u5de5\u5177\u539f\u56e0<\/tr>\n\n\n\n\n\n\n\n\n
\u6076\u610f\u8fdb\u7a0b\u6eaf\u6e90<\/td>\nlsof<\/td>\n\u663e\u793a\u8fdb\u7a0b-\u6587\u4ef6-\u7f51\u7edc\u5173\u8054<\/td>\n<\/tr>\n
\u5f02\u5e38\u8fde\u63a5\u5206\u6790<\/td>\nnetstat<\/td>\n\u66f4\u6e05\u6670\u7684TCP\u72b6\u6001\u673a\u5c55\u793a<\/td>\n<\/tr>\n
\u6587\u4ef6\u578b\u540e\u95e8\u68c0\u6d4b<\/td>\nlsof<\/td>\n\u53ef\u68c0\u6d4b\u975e\u7f51\u7edc\u6587\u4ef6\u64cd\u4f5c<\/td>\n<\/tr>\n
\u7aef\u53e3\u626b\u63cf\u68c0\u6d4b<\/td>\nnetstat<\/td>\n\u5feb\u901f\u5217\u51fa\u6240\u6709\u76d1\u542c\u7aef\u53e3<\/td>\n<\/tr>\n
\u7528\u6237\u884c\u4e3a\u5ba1\u8ba1<\/td>\nlsof<\/td>\n\u6309\u7528\u6237\u805a\u5408\u6587\u4ef6\/\u7f51\u7edc\u8bbf\u95ee<\/td>\n<\/tr>\n
\u8def\u7531\u5f02\u5e38\u68c0\u6d4b<\/td>\nnetstat<\/td>\n\u8def\u7531\u8868\u7ba1\u7406\u529f\u80fd(-r)<\/td>\n<\/tr>\n
\u5185\u6838\u7ea7\u540e\u95e8\u68c0\u6d4b<\/td>\nlsof<\/td>\n\u53ef\u68c0\u6d4bRaw Socket\u64cd\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
3. \u5173\u952e\u80fd\u529b\u5bf9\u6bd4<\/h5>\n

1. **\u8fdb\u7a0b\u5173\u8054\u80fd\u529b**
\n – lsof: \u76f4\u63a5\u663e\u793aPID\/\u8fdb\u7a0b\u540d
\n – netstat: \u9700`-p`\u9009\u9879(\u9700root)<\/p>\n

2. **\u6587\u4ef6\u68c0\u6d4b\u80fd\u529b**
\n – lsof: \u53ef\u68c0\u6d4b\u666e\u901a\u6587\u4ef6\/\u8bbe\u5907\u6587\u4ef6
\n – netstat: \u4ec5\u7f51\u7edc\u5957\u63a5\u5b57<\/p>\n

3. **\u534f\u8bae\u5206\u6790\u6df1\u5ea6**
\n – lsof: \u57fa\u7840TCP\/UDP
\n – netstat: \u652f\u6301\u8be6\u7ec6\u534f\u8bae\u7edf\u8ba1(`-s`)<\/p>\n

4. **\u8f93\u51fa\u53ef\u8bfb\u6027**
\n – lsof: \u539f\u59cb\u6570\u636e\u66f4\u5168\u9762
\n – netstat: \u7f51\u7edc\u72b6\u6001\u66f4\u7ed3\u6784\u5316<\/p>\n

5. **\u9690\u853d\u901a\u9053\u68c0\u6d4b**
\n – lsof: \u53ef\u53d1\u73b0Unix\u57df\u5957\u63a5\u5b57
\n – netstat: \u4ec5\u7f51\u7edc\u5957\u63a5\u5b57<\/p>\n

4. \u9ec4\u91d1\u7ec4\u5408\u7528\u6cd5<\/h5>\n

# 1. \u5feb\u901f\u5b9a\u4f4d\u5f02\u5e38\u8fde\u63a5<\/span>
\nnetstat<\/span> -tunap<\/span> |<\/span> grep<\/span> ESTABLISHED
\nlsof<\/span> -p<\/span> <<\/span>PID><\/span> -nP<\/span> +c 0<\/span><\/p>\n

# 2. \u68c0\u6d4b\u9690\u85cf\u540e\u95e8<\/span>
\n# \u67e5\u627e\u672a\u76d1\u542c\u4f46\u6709\u8fde\u63a5\u7684\u8fdb\u7a0b<\/span>
\nlsof<\/span> -i<\/span> -nP<\/span> |<\/span> grep<\/span> -v<\/span> LISTEN |<\/span> awk<\/span> '{print $2}'<\/span> |<\/span> xargs<\/span> -I{<\/span>}<\/span> lsof<\/span> -p<\/span> {<\/span>}<\/span> |<\/span> grep<\/span> \/dev<\/p>\n

# 3. \u7f51\u7edc\u53d6\u8bc1\u811a\u672c<\/span>
\nnetstat<\/span> -tunap<\/span> ><\/span> network_snapshot.txt
\nlsof<\/span> -i<\/span> -nP<\/span> ><\/span> file_handle_snapshot.txt
\ndiff<\/span> file_handle_snapshot*.txt<\/p>\n

\n

\u4e09\u3001\u7f51\u7edc\u5b89\u5168\u4e13\u9879\u7528\u4f8b<\/h4>\n

1. \u9ad8\u7ea7\u5a01\u80c1\u72e9\u730e<\/h5>\n

# \u68c0\u6d4bICMP\u9690\u853d\u901a\u9053<\/span>
\nlsof<\/span> -i<\/span> -nP<\/span> |<\/span> grep<\/span> '^.*->.*:icmp'<\/span><\/p>\n

# \u67e5\u627e\u5185\u5b58\u6267\u884c\u6076\u610f\u8f6f\u4ef6<\/span>
\nlsof<\/span> -nP<\/span> |<\/span> grep<\/span> mem |<\/span> grep<\/span> -v<\/span> '\\\\[.*\\\\]'<\/span><\/p>\n

2. \u5165\u4fb5\u54cd\u5e94\u6d41\u7a0b<\/h5>\n

# 1. \u5feb\u901f\u9694\u79bb\u53d7\u5f71\u54cd\u8fdb\u7a0b<\/span>
\nlsof<\/span> -i<\/span> @<<\/span>C2_IP><\/span> -t<\/span> |<\/span> xargs<\/span> kill<\/span> -9<\/span><\/p>\n

# 2. \u63d0\u53d6\u6076\u610f\u6587\u4ef6\u8def\u5f84<\/span>
\nlsof<\/span> -p<\/span> <<\/span>\u6076\u610fPID><\/span> |<\/span> awk<\/span> '\/txt\/ {print $9}'<\/span><\/p>\n

# 3. \u68c0\u67e5\u6301\u4e45\u5316\u6587\u4ef6<\/span>
\nlsof<\/span> +f — \/etc\/init.d\/ \/lib\/systemd\/<\/p>\n

3. \u5b89\u5168\u57fa\u7ebf\u68c0\u67e5<\/h5>\n

# \u68c0\u6d4b\u672a\u6388\u6743\u76d1\u542c\u7aef\u53e3<\/span>
\nlsof<\/span> -i<\/span> -nP<\/span> -s<\/span> TCP:LISTEN |<\/span> awk<\/span> '{print $9}'<\/span> |<\/span> sort<\/span> |<\/span> uniq<\/span> ><\/span> current_listening_ports.txt
\ndiff<\/span> baseline_ports.txt current_listening_ports.txt<\/p>\n

\n

\u56db\u3001\u5de5\u5177\u9009\u62e9\u51b3\u7b56\u6811<\/h4>\n

#mermaid-svg-DUmtBzqGXsDLanuR {font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-DUmtBzqGXsDLanuR .error-icon{fill:#552222;}#mermaid-svg-DUmtBzqGXsDLanuR .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-DUmtBzqGXsDLanuR .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-DUmtBzqGXsDLanuR .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-DUmtBzqGXsDLanuR .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-DUmtBzqGXsDLanuR .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-DUmtBzqGXsDLanuR .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-DUmtBzqGXsDLanuR .marker{fill:#333333;stroke:#333333;}#mermaid-svg-DUmtBzqGXsDLanuR .marker.cross{stroke:#333333;}#mermaid-svg-DUmtBzqGXsDLanuR svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-DUmtBzqGXsDLanuR .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-DUmtBzqGXsDLanuR .cluster-label text{fill:#333;}#mermaid-svg-DUmtBzqGXsDLanuR .cluster-label span{color:#333;}#mermaid-svg-DUmtBzqGXsDLanuR .label text,#mermaid-svg-DUmtBzqGXsDLanuR span{fill:#333;color:#333;}#mermaid-svg-DUmtBzqGXsDLanuR .node rect,#mermaid-svg-DUmtBzqGXsDLanuR .node circle,#mermaid-svg-DUmtBzqGXsDLanuR .node ellipse,#mermaid-svg-DUmtBzqGXsDLanuR .node polygon,#mermaid-svg-DUmtBzqGXsDLanuR .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-DUmtBzqGXsDLanuR .node .label{text-align:center;}#mermaid-svg-DUmtBzqGXsDLanuR .node.clickable{cursor:pointer;}#mermaid-svg-DUmtBzqGXsDLanuR .arrowheadPath{fill:#333333;}#mermaid-svg-DUmtBzqGXsDLanuR .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-DUmtBzqGXsDLanuR .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-DUmtBzqGXsDLanuR .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-DUmtBzqGXsDLanuR .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-DUmtBzqGXsDLanuR .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-DUmtBzqGXsDLanuR .cluster text{fill:#333;}#mermaid-svg-DUmtBzqGXsDLanuR .cluster span{color:#333;}#mermaid-svg-DUmtBzqGXsDLanuR div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-DUmtBzqGXsDLanuR :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span>Yes<\/span>Yes<\/span>No<\/span>No<\/span>Yes<\/span>No<\/span>Yes<\/span>No<\/span>\u68c0\u6d4b\u76ee\u6807\u7f51\u7edc\u8fde\u63a5\u5206\u6790?\u9700\u8fdb\u7a0b\u5173\u8054?lsofnetstat\u6587\u4ef6\/\u8bbe\u5907\u5206\u6790?\u7528\u6237\u884c\u4e3a\u5ba1\u8ba1?\u5176\u4ed6\u5de5\u5177<\/p>\n

\n

\u4e94\u3001\u603b\u7ed3\u5efa\u8bae<\/h4>\n
  • \u65e5\u5e38\u76d1\u63a7：\u4f7f\u7528 netstat -tunap \u5feb\u901f\u67e5\u770b\u7f51\u7edc\u72b6\u6001<\/li>\n
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