{"id":6705,"date":"2022-03-03T14:19:21","date_gmt":"2022-03-03T22:19:21","guid":{"rendered":"https:\/\/www.xh86.me\/?p=6705"},"modified":"2022-03-03T14:19:21","modified_gmt":"2022-03-03T22:19:21","slug":"wireshark%e7%9a%84%e6%8a%93%e5%8c%85%e5%92%8c%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=6705","title":{"rendered":"Wireshark\u7684\u6293\u5305\u548c\u5206\u6790"},"content":{"rendered":"
\n
\n
<\/section>\n<\/section>\n

WireShark\u662f\u4e00\u4e2a\u7f51\u7edc\u5c01\u5305\u5206\u6790\u8f6f\u4ef6\u3002<\/span>\u7f51\u7edc\u5c01\u5305\u5206\u6790\u8f6f\u4ef6\u7684\u529f\u80fd\u662f\u64b7\u53d6\u7f51\u7edc\u5c01<\/span>\u5305\uff0c\u5e76\u5c3d\u53ef\u80fd\u663e\u793a\u51fa\u6700\u4e3a\u8be6\u7ec6\u7684\u7f51\u7edc\u5c01\u5305\u8d44\u6599\u3002<\/span>Wireshark\u4f7f\u7528WinPCAP\u4f5c\u4e3a\u63a5\u53e3\uff0c\u76f4\u63a5\u4e0e\u7f51\u5361\u8fdb\u884c\u6570\u636e\u62a5\u6587\u4ea4\u6362\u3002<\/span>\u5728\u7f51\u7edc\u5c01\u5305\u548c\u6d41\u91cf\u5206\u6790\u9886\u57df\u6709\u7740\u5341\u5206\u5f3a\u5927<\/span>\u529f\u80fd\u7684\u5de5\u5177\uff0c\u6df1\u53d7\u5404\u7c7b\u7f51\u7edc\u5de5\u7a0b\u5e08\u548c\u7f51\u7edc\u5206\u6790\u5e08\u7684\u559c\u7231\u3002<\/span><\/p>\n

\u672c\u6587\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\uff1a<\/p>\n

\n
\n
    \n
  • \n
    1\u3001Wireshark\u4e3b\u754c\u9762\u4ecb\u7ecd\u3002<\/section>\n<\/li>\n
  • \n
    2\u3001WireShark\u7b80\u5355\u6293\u5305\u793a\u4f8b\u3002\u901a\u8fc7\u8be5\u4f8b\u5b50\u5b66\u4f1a\u600e\u4e48\u6293\u5305\u4ee5\u53ca\u5982\u4f55\u7b80\u5355\u67e5\u770b\u5206\u6790\u6570\u636e\u5305\u5185\u5bb9\u3002<\/section>\n<\/li>\n
  • \n
    3\u3001Wireshark\u8fc7\u6ee4\u5668\u4f7f\u7528\u3002\u901a\u8fc7\u8fc7\u6ee4\u5668\u53ef\u4ee5\u7b5b\u9009\u51fa\u60f3\u8981\u5206\u6790\u7684\u5185\u5bb9\u3002\u5305\u62ec\u6309\u7167\u534f\u8bae\u8fc7\u6ee4\u3001\u7aef\u53e3\u548c\u4e3b\u673a\u540d\u8fc7\u6ee4\u3001\u6570\u636e\u5305\u5185\u5bb9\u8fc7\u6ee4\u3002<\/section>\n<\/li>\n<\/ul>\n<\/blockquote>\n<\/section>\n

    \u6211\u4eec\u9996\u5148\u6765\u4ecb\u7ecd\u4e00\u4e0bWireshark\u8fd9\u6b3e\u8f6f\u4ef6\u3002

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

    \u9996\u5148\u6211\u4eec\u5148\u8ba4\u8bc6\u4e00\u4e0b\u8fd9\u4e2a\u8f6f\u4ef6\u7684\u4e3b\u754c\u9762\u662f\u957f\u8fd9\u6837\u7684<\/p>\n

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

    \u5728\u8fd9\u4e2a\u754c\u9762\u4e2d\u4e3aWireshark\u7684\u4e3b\u754c\u9762<\/p>\n

    \u9009\u62e9\u83dc\u5355\u680f\u4e0aCapture -> Option\uff0c\u52fe\u9009WLAN\u7f51\u5361\uff08\u8fd9\u91cc\u9700\u8981\u6839\u636e\u5404\u81ea\u7535\u8111\u7f51\u5361\u4f7f\u7528\u60c5\u51b5\u9009\u62e9\uff0c\u7b80\u5355\u7684\u529e\u6cd5\u53ef\u4ee5\u770b\u4f7f\u7528\u7684IP\u5bf9\u5e94\u7684\u7f51\u5361\uff09\u3002\u70b9\u51fbStart\u3002\u542f\u52a8\u6293\u5305\u3002<\/p>\n

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

    wireshark\u542f\u52a8\u540e\uff0cwireshark\u5904\u4e8e\u6293\u5305\u72b6\u6001\u4e2d\u3002<\/p>\n

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

    1\u3001\u6267\u884c\u9700\u8981\u6293\u5305\u7684\u64cd\u4f5c\uff0c\u5982ping www.baidu.com\u3002<\/p>\n

    2\u3001\u64cd\u4f5c\u5b8c\u6210\u540e\u76f8\u5173\u6570\u636e\u5305\u5c31\u6293\u53d6\u5230\u4e86\u3002\u4e3a\u907f\u514d\u5176\u4ed6\u65e0\u7528\u7684\u6570\u636e\u5305\u5f71\u54cd\u5206\u6790\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u8fc7\u6ee4\u680f\u8bbe\u7f6e\u8fc7\u6ee4\u6761\u4ef6\u8fdb\u884c\u6570\u636e\u5305\u5217\u8868\u8fc7\u6ee4\uff0c\u83b7\u53d6\u7ed3\u679c\u5982\u4e0b\u3002\u8bf4\u660e\uff1aip.addr == 119.75.217.26 and icmp \u8868\u793a\u53ea\u663e\u793aICPM\u534f\u8bae\u4e14\u6e90\u4e3b\u673aIP\u6216\u8005\u76ee\u7684\u4e3b\u673aIP\u4e3a119.75.217.26\u7684\u6570\u636e\u5305\u3002<\/p>\n

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

    3\u3001wireshark\u6293\u5305\u5b8c\u6210\uff0c\u5c31\u8fd9\u4e48\u7b80\u5355\u3002\u5173\u4e8ewireshark\u8fc7\u6ee4\u6761\u4ef6\u548c\u5982\u4f55\u67e5\u770b\u6570\u636e\u5305\u4e2d\u7684\u8be6\u7ec6\u5185\u5bb9\u5728\u540e\u9762\u4ecb\u7ecd\u3002<\/p>\n

    \u00a0<\/span><\/h3>\n

    Wireshakr\u6293\u5305\u754c\u9762<\/span><\/h3>\n

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

    \u8bf4\u660e\uff1a\u6570\u636e\u5305\u5217\u8868\u533a\u4e2d\u4e0d\u540c\u7684\u534f\u8bae\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u989c\u8272\u533a\u5206\u3002\u534f\u8bae\u989c\u8272\u6807\u8bc6\u5b9a\u4f4d\u5728\u83dc\u5355\u680fView –> Coloring Rules\u3002\u5982\u4e0b\u6240\u793a<\/p>\n

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

    \n

    \u00a0<\/span><\/p>\n

    WireShark \u4e3b\u8981\u5206\u4e3a\u8fd9\u51e0\u4e2a\u754c\u9762<\/span><\/p>\n

      \n
    1. Display Filter(\u663e\u793a\u8fc7\u6ee4\u5668)\uff0c\u00a0\u7528\u4e8e\u8bbe\u7f6e\u8fc7\u6ee4\u6761\u4ef6\u8fdb\u884c\u6570\u636e\u5305\u5217\u8868\u8fc7\u6ee4\u3002\u83dc\u5355\u8def\u5f84\uff1aAnalyze –> Display Filters\u3002<\/li>\n<\/ol>\n

      <\/div><\/p>\n
        \n
      1. Packet List Pane(\u6570\u636e\u5305\u5217\u8868)\uff0c \u663e\u793a\u6355\u83b7\u5230\u7684\u6570\u636e\u5305\uff0c\u6bcf\u4e2a\u6570\u636e\u5305\u5305\u542b\u7f16\u53f7\uff0c\u65f6\u95f4\u6233\uff0c\u6e90\u5730\u5740\uff0c\u76ee\u6807\u5730\u5740\uff0c\u534f\u8bae\uff0c\u957f\u5ea6\uff0c\u4ee5\u53ca\u6570\u636e\u5305\u4fe1\u606f\u3002\u4e0d\u540c\u534f\u8bae\u7684\u6570\u636e\u5305\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u989c\u8272\u533a\u5206\u663e\u793a\u3002<\/li>\n<\/ol>\n

        <\/div><\/p>\n
          \n
        1. Packet Details Pane(\u6570\u636e\u5305\u8be6\u7ec6\u4fe1\u606f), \u5728\u6570\u636e\u5305\u5217\u8868\u4e2d\u9009\u62e9\u6307\u5b9a\u6570\u636e\u5305\uff0c\u5728\u6570\u636e\u5305\u8be6\u7ec6\u4fe1\u606f\u4e2d\u4f1a\u663e\u793a\u6570\u636e\u5305\u7684\u6240\u6709\u8be6\u7ec6\u4fe1\u606f\u5185\u5bb9\u3002\u6570\u636e\u5305\u8be6\u7ec6\u4fe1\u606f\u9762\u677f\u662f\u6700\u91cd\u8981\u7684\uff0c\u7528\u6765\u67e5\u770b\u534f\u8bae\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u6bb5\u3002\u5404\u884c\u4fe1\u606f\u5206\u522b\u4e3a<\/li>\n<\/ol>\n

          \uff081\uff09Frame:\u00a0\u00a0\u00a0\u7269\u7406\u5c42\u7684\u6570\u636e\u5e27\u6982\u51b5<\/p>\n

          \uff082\uff09Ethernet\u00a0II:\u00a0\u6570\u636e\u94fe\u8def\u5c42\u4ee5\u592a\u7f51\u5e27\u5934\u90e8\u4fe1\u606f<\/p>\n

          \uff083\uff09Internet Protocol Version 4:\u00a0\u4e92\u8054\u7f51\u5c42IP\u5305\u5934\u90e8\u4fe1\u606f<\/p>\n

          \uff084\uff09Transmission Control Protocol:\u00a0\u00a0\u4f20\u8f93\u5c42T\u7684\u6570\u636e\u6bb5\u5934\u90e8\u4fe1\u606f\uff0c\u6b64\u5904\u662fTCP<\/p>\n

          \uff085\uff09Hypertext Transfer Protocol:\u00a0\u00a0\u5e94\u7528\u5c42\u7684\u4fe1\u606f\uff0c\u6b64\u5904\u662fHTTP\u534f\u8bae<\/p>\n

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

          TCP\u5305\u7684\u5177\u4f53\u5185\u5bb9<\/span><\/p>\n

          \u4ece\u4e0b\u56fe\u53ef\u4ee5\u770b\u5230wireshark\u6355\u83b7\u5230\u7684TCP\u5305\u4e2d\u7684\u6bcf\u4e2a\u5b57\u6bb5\u3002

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

          \n

            \n
          1. Dissector Pane(\u6570\u636e\u5305\u5b57\u8282\u533a)\u3002<\/li>\n<\/ol>\n

            <\/h3>\n

            \u00a0<\/span><\/h3>\n

            Wireshark\u8fc7\u6ee4\u5668\u8bbe\u7f6e<\/span><\/h3>\n

            \u521d\u5b66\u8005\u4f7f\u7528wireshark\u65f6\uff0c\u5c06\u4f1a\u5f97\u5230\u5927\u91cf\u7684\u5197\u4f59\u6570\u636e\u5305\u5217\u8868\uff0c\u4ee5\u81f3\u4e8e\u5f88\u96be\u627e\u5230\u81ea\u5df1\u81ea\u5df1\u6293\u53d6\u7684\u6570\u636e\u5305\u90e8\u5206\u3002wireshar\u5de5\u5177\u4e2d\u81ea\u5e26\u4e86\u4e24\u79cd\u7c7b\u578b\u7684\u8fc7\u6ee4\u5668\uff0c\u5b66\u4f1a\u4f7f\u7528\u8fd9\u4e24\u79cd\u8fc7\u6ee4\u5668\u4f1a\u5e2e\u52a9\u6211\u4eec\u5728\u5927\u91cf\u7684\u6570\u636e\u4e2d\u8fc5\u901f\u627e\u5230\u6211\u4eec\u9700\u8981\u7684\u4fe1\u606f\u3002<\/p>\n

            \uff081\uff09\u6293\u5305\u8fc7\u6ee4\u5668<\/p>\n

            \u6355\u83b7\u8fc7\u6ee4\u5668\u7684\u83dc\u5355\u680f\u8def\u5f84\u4e3aCapture –> Capture Filters\u3002\u7528\u4e8e\u5728\u6293\u53d6\u6570\u636e\u5305\u524d\u8bbe\u7f6e\u3002<\/span><\/p>\n

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

            \u5982\u4f55\u4f7f\u7528\uff1f\u53ef\u4ee5\u5728\u6293\u53d6\u6570\u636e\u5305\u524d\u8bbe\u7f6e\u5982\u4e0b\u3002<\/p>\n

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

            ip host 60.207.246.216 and icmp\u8868\u793a\u53ea\u6355\u83b7\u4e3b\u673aIP\u4e3a60.207.246.216\u7684ICMP\u6570\u636e\u5305\u3002\u83b7\u53d6\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n

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

            \uff082\uff09\u663e\u793a\u8fc7\u6ee4\u5668<\/p>\n

            \u663e\u793a\u8fc7\u6ee4\u5668\u662f\u7528\u4e8e\u5728\u6293\u53d6\u6570\u636e\u5305\u540e\u8bbe\u7f6e\u8fc7\u6ee4\u6761\u4ef6\u8fdb\u884c\u8fc7\u6ee4\u6570\u636e\u5305\u3002\u901a\u5e38\u662f\u5728\u6293\u53d6\u6570\u636e\u5305\u65f6\u8bbe\u7f6e\u6761\u4ef6\u76f8\u5bf9\u5bbd\u6cdb\uff0c\u6293\u53d6\u7684\u6570\u636e\u5305\u5185\u5bb9\u8f83\u591a\u65f6\u4f7f\u7528\u663e\u793a\u8fc7\u6ee4\u5668\u8bbe\u7f6e\u6761\u4ef6\u987e\u8651\u4ee5\u65b9\u4fbf\u5206\u6790\u3002\u540c\u6837\u4e0a\u8ff0\u573a\u666f\uff0c\u5728\u6355\u83b7\u65f6\u672a\u8bbe\u7f6e\u6355\u83b7\u89c4\u5219\u76f4\u63a5\u901a\u8fc7\u7f51\u5361\u8fdb\u884c\u6293\u53d6\u6240\u6709\u6570\u636e\u5305\uff0c\u5982\u4e0b<\/p>\n

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

            \u6267\u884cping www.huawei.com\u83b7\u53d6\u7684\u6570\u636e\u5305\u5217\u8868\u5982\u4e0b<\/p>\n

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

            \u89c2\u5bdf\u4e0a\u8ff0\u83b7\u53d6\u7684\u6570\u636e\u5305\u5217\u8868\uff0c\u542b\u6709\u5927\u91cf\u7684\u65e0\u6548\u6570\u636e\u3002\u8fd9\u65f6\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u663e\u793a\u5668\u8fc7\u6ee4\u6761\u4ef6\u8fdb\u884c\u63d0\u53d6\u5206\u6790\u4fe1\u606f\u3002ip.addr == 211.162.2.183 and icmp\u3002\u5e76\u8fdb\u884c\u8fc7\u6ee4\u3002

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

            \n

            \u4e0a\u8ff0\u4ecb\u7ecd\u4e86\u6293\u5305\u8fc7\u6ee4\u5668\u548c\u663e\u793a\u8fc7\u6ee4\u5668\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\u3002\u5728\u7ec4\u7f51\u4e0d\u590d\u6742\u6216\u8005\u6d41\u91cf\u4e0d\u5927\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u663e\u793a\u5668\u8fc7\u6ee4\u5668\u8fdb\u884c\u6293\u5305\u540e\u5904\u7406\u5c31\u53ef\u4ee5\u6ee1\u8db3\u6211\u4eec\u4f7f\u7528\u3002<\/span>\u4e0b\u9762\u4ecb\u7ecd\u4e00\u4e0b\u4e24\u8005\u95f4\u7684\u8bed\u6cd5\u4ee5\u53ca\u5b83\u4eec\u7684\u533a\u522b\u3002<\/p>\n

            wireshark\u8fc7\u6ee4\u5668\u8868\u8fbe\u5f0f\u7684\u89c4\u5219<\/span><\/p>\n

            1\u3001\u6293\u5305\u8fc7\u6ee4\u5668\u8bed\u6cd5\u548c\u5b9e\u4f8b<\/p>\n

            \u6293\u5305\u8fc7\u6ee4\u5668\u7c7b\u578bType\uff08host\u3001net\u3001port\uff09\u3001\u65b9\u5411Dir\uff08src\u3001dst\uff09\u3001\u534f\u8baeProto\uff08ether\u3001ip\u3001tcp\u3001udp\u3001http\u3001icmp\u3001ftp\u7b49\uff09\u3001\u903b\u8f91\u8fd0\u7b97\u7b26\uff08&& \u4e0e\u3001|| \u6216\u3001\uff01\u975e\uff09<\/p>\n

            \uff081\uff09\u534f\u8bae\u8fc7\u6ee4<\/p>\n

            \u6bd4\u8f83\u7b80\u5355\uff0c\u76f4\u63a5\u5728\u6293\u5305\u8fc7\u6ee4\u6846\u4e2d\u76f4\u63a5\u8f93\u5165\u534f\u8bae\u540d\u5373\u53ef\u3002<\/p>\n

            TCP\uff0c\u53ea\u663e\u793aTCP\u534f\u8bae\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

            HTTP\uff0c\u53ea\u67e5\u770bHTTP\u534f\u8bae\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

            ICMP\uff0c\u53ea\u663e\u793aICMP\u534f\u8bae\u7684\u6570\u636e\u5305\u5217\u8868

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

            \uff082\uff09IP\u8fc7\u6ee4<\/p>\n

            host 192.168.1.104<\/p>\n

            src host 192.168.1.104<\/p>\n

            dst host 192.168.1.104<\/p>\n

            \uff083\uff09\u7aef\u53e3\u8fc7\u6ee4<\/p>\n

            port 80<\/p>\n

            src port 80<\/p>\n

            dst port 80<\/p>\n

            \uff084\uff09\u903b\u8f91\u8fd0\u7b97\u7b26&& \u4e0e\u3001|| \u6216\u3001\uff01\u975e<\/p>\n

            src host 192.168.1.104 && dst port 80 \u6293\u53d6\u4e3b\u673a\u5730\u5740\u4e3a192.168.1.80\u3001\u76ee\u7684\u7aef\u53e3\u4e3a80\u7684\u6570\u636e\u5305<\/p>\n

            host 192.168.1.104 || host 192.168.1.102 \u6293\u53d6\u4e3b\u673a\u4e3a192.168.1.104\u6216\u8005192.168.1.102\u7684\u6570\u636e\u5305<\/p>\n

            \uff01broadcast \u4e0d\u6293\u53d6\u5e7f\u64ad\u6570\u636e\u5305<\/p>\n

            2\u3001\u663e\u793a\u8fc7\u6ee4\u5668\u8bed\u6cd5\u548c\u5b9e\u4f8b<\/p>\n

            \uff081\uff09\u6bd4\u8f83\u64cd\u4f5c\u7b26<\/p>\n

            \u6bd4\u8f83\u64cd\u4f5c\u7b26\u6709== \u7b49\u4e8e\u3001\uff01= \u4e0d\u7b49\u4e8e\u3001> \u5927\u4e8e\u3001< \u5c0f\u4e8e\u3001>= \u5927\u4e8e\u7b49\u4e8e\u3001<=\u5c0f\u4e8e\u7b49\u4e8e\u3002<\/p>\n

            \uff082\uff09\u534f\u8bae\u8fc7\u6ee4<\/p>\n

            \u6bd4\u8f83\u7b80\u5355\uff0c\u76f4\u63a5\u5728Filter\u6846\u4e2d\u76f4\u63a5\u8f93\u5165\u534f\u8bae\u540d\u5373\u53ef\u3002\u6ce8\u610f\uff1a\u534f\u8bae\u540d\u79f0\u9700\u8981\u8f93\u5165\u5c0f\u5199\u3002<\/span><\/p>\n

            tcp\uff0c\u53ea\u663e\u793aTCP\u534f\u8bae\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

            http\uff0c\u53ea\u67e5\u770bHTTP\u534f\u8bae\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

            icmp\uff0c\u53ea\u663e\u793aICMP\u534f\u8bae\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

            \n

            \uff083\uff09 ip\u8fc7\u6ee4<\/p>\n

            ip.src ==192.168.1.104 \u663e\u793a\u6e90\u5730\u5740\u4e3a192.168.1.104\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

            ip.dst==192.168.1.104, \u663e\u793a\u76ee\u6807\u5730\u5740\u4e3a192.168.1.104\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

            ip.addr == 192.168.1.104 \u663e\u793a\u6e90IP\u5730\u5740\u6216\u76ee\u6807IP\u5730\u5740\u4e3a192.168.1.104\u7684\u6570\u636e\u5305\u5217\u8868<\/p>\n

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

            \uff084\uff09\u7aef\u53e3\u8fc7\u6ee4<\/p>\n

            tcp.port ==80, \u00a0\u663e\u793a\u6e90\u4e3b\u673a\u6216\u8005\u76ee\u7684\u4e3b\u673a\u7aef\u53e3\u4e3a80\u7684\u6570\u636e\u5305\u5217\u8868\u3002<\/p>\n

            tcp.srcport == 80, \u00a0\u53ea\u663e\u793aTCP\u534f\u8bae\u7684\u6e90\u4e3b\u673a\u7aef\u53e3\u4e3a80\u7684\u6570\u636e\u5305\u5217\u8868\u3002<\/p>\n

            tcp.dstport == 80\uff0c\u53ea\u663e\u793aTCP\u534f\u8bae\u7684\u76ee\u7684\u4e3b\u673a\u7aef\u53e3\u4e3a80\u7684\u6570\u636e\u5305\u5217\u8868\u3002<\/p>\n

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

            \uff085\uff09 Http\u6a21\u5f0f\u8fc7\u6ee4<\/p>\n

            http.request.method==”GET”, \u00a0 \u53ea\u663e\u793aHTTP GET\u65b9\u6cd5\u7684\u3002<\/p>\n

            \uff086\uff09\u903b\u8f91\u8fd0\u7b97\u7b26\u4e3a and\/or\/not<\/p>\n

            \u8fc7\u6ee4\u591a\u4e2a\u6761\u4ef6\u7ec4\u5408\u65f6\uff0c\u4f7f\u7528and\/or\u3002\u6bd4\u5982\u83b7\u53d6IP\u5730\u5740\u4e3a192.168.1.104\u7684ICMP\u6570\u636e\u5305\u8868\u8fbe\u5f0f\u4e3aip.addr == 192.168.1.104 and icmp<\/p>\n

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

            \uff087\uff09\u6309\u7167\u6570\u636e\u5305\u5185\u5bb9\u8fc7\u6ee4\u3002\u5047\u8bbe\u6211\u8981\u4ee5IMCP\u5c42\u4e2d\u7684\u5185\u5bb9\u8fdb\u884c\u8fc7\u6ee4\uff0c\u53ef\u4ee5\u5355\u51fb\u9009\u4e2d\u754c\u9762\u4e2d\u7684\u7801\u6d41\uff0c\u5728\u4e0b\u65b9\u8fdb\u884c\u9009\u4e2d\u6570\u636e\u3002\u5982\u4e0b<\/p>\n

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

            \u53f3\u952e\u5355\u51fb\u9009\u4e2d\u540e\u51fa\u73b0\u5982\u4e0b\u754c\u9762<\/p>\n

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

            \u9009\u4e2dSelect\u540e\u5728\u8fc7\u6ee4\u5668\u4e2d\u663e\u793a\u5982\u4e0b<\/p>\n

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

            \u540e\u9762\u6761\u4ef6\u8868\u8fbe\u5f0f\u5c31\u9700\u8981\u81ea\u5df1\u586b\u5199\u3002\u5982\u4e0b\u6211\u60f3\u8fc7\u6ee4\u51fadata\u6570\u636e\u5305\u4e2d\u5305\u542b”abcd”\u5185\u5bb9\u7684\u6570\u636e\u6d41\u3002\u5305\u542b\u7684\u5173\u952e\u8bcd\u662fcontains \u540e\u9762\u8ddf\u4e0a\u5185\u5bb9\u3002<\/span><\/p>\n

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

            \u770b\u5230\u8fd9\uff0c \u57fa\u672c\u4e0a\u5bf9wireshak\u6709\u4e86\u521d\u6b65\u4e86\u89e3\u3002<\/p>\n

            <\/h3>\n

            \u00a0<\/span><\/h3>\n

            \u00a0<\/span><\/h3>\n

            Wireshark\u6293\u5305\u5206\u6790TCP\u4e09\u6b21\u63e1\u624b<\/span><\/h3>\n

            \uff081\uff09TCP\u4e09\u6b21\u63e1\u624b\u8fde\u63a5\u5efa\u7acb\u8fc7\u7a0b<\/p>\n

            Step1\uff1a\u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2aSYN=1\uff0cACK=0\u6807\u5fd7\u7684\u6570\u636e\u5305\u7ed9\u670d\u52a1\u7aef\uff0c\u8bf7\u6c42\u8fdb\u884c\u8fde\u63a5\uff0c\u8fd9\u662f\u7b2c\u4e00\u6b21\u63e1\u624b\uff1b<\/p>\n

            Step2\uff1a\u670d\u52a1\u7aef\u6536\u5230\u8bf7\u6c42\u5e76\u4e14\u5141\u8bb8\u8fde\u63a5\u7684\u8bdd\uff0c\u5c31\u4f1a\u53d1\u9001\u4e00\u4e2aSYN=1\uff0cACK=1\u6807\u5fd7\u7684\u6570\u636e\u5305\u7ed9\u53d1\u9001\u7aef\uff0c\u544a\u8bc9\u5b83\uff0c\u53ef\u4ee5\u901a\u8baf\u4e86\uff0c\u5e76\u4e14\u8ba9\u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2a\u786e\u8ba4\u6570\u636e\u5305\uff0c\u8fd9\u662f\u7b2c\u4e8c\u6b21\u63e1\u624b\uff1b<\/p>\n

            Step3\uff1a\u670d\u52a1\u7aef\u53d1\u9001\u4e00\u4e2aSYN=0\uff0cACK=1\u7684\u6570\u636e\u5305\u7ed9\u5ba2\u6237\u7aef\u7aef\uff0c\u544a\u8bc9\u5b83\u8fde\u63a5\u5df2\u88ab\u786e\u8ba4\uff0c\u8fd9\u5c31\u662f\u7b2c\u4e09\u6b21\u63e1\u624b\u3002TCP\u8fde\u63a5\u5efa\u7acb\uff0c\u5f00\u59cb\u901a\u8baf\u3002<\/p>\n

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

            \uff082\uff09wireshark\u6293\u5305\u83b7\u53d6\u8bbf\u95ee\u6307\u5b9a\u670d\u52a1\u7aef\u6570\u636e\u5305<\/p>\n

            Step1\uff1a\u542f\u52a8wireshark\u6293\u5305\uff0c\u6253\u5f00\u6d4f\u89c8\u5668\u8f93\u5165www.huawei.com\u3002<\/p>\n

            Step2\uff1a\u4f7f\u7528ping www.huawei.com\u83b7\u53d6IP\u3002<\/p>\n

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

            Step3\uff1a\u8f93\u5165\u8fc7\u6ee4\u6761\u4ef6\u83b7\u53d6\u5f85\u5206\u6790\u6570\u636e\u5305\u5217\u8868 ip.addr == 211.162.2.183<\/p>\n

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

            \u56fe\u4e2d\u53ef\u4ee5\u770b\u5230wireshark\u622a\u83b7\u5230\u4e86\u4e09\u6b21\u63e1\u624b\u7684\u4e09\u4e2a\u6570\u636e\u5305\u3002\u7b2c\u56db\u4e2a\u5305\u624d\u662fHTTP\u7684\uff0c \u8fd9\u8bf4\u660eHTTP\u7684\u786e\u662f\u4f7f\u7528TCP\u5efa\u7acb\u8fde\u63a5\u7684\u3002<\/p>\n

            \u7b2c\u4e00\u6b21\u63e1\u624b\u6570\u636e\u5305<\/span><\/p>\n

            \u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2aTCP\uff0c\u6807\u5fd7\u4f4d\u4e3aSYN\uff0c\u5e8f\u5217\u53f7\u4e3a0\uff0c \u4ee3\u8868\u5ba2\u6237\u7aef\u8bf7\u6c42\u5efa\u7acb\u8fde\u63a5\u3002\u5982\u4e0b\u56fe\u3002<\/p>\n

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

            \u6570\u636e\u5305\u7684\u5173\u952e\u5c5e\u6027\u5982\u4e0b\uff1a<\/p>\n

            SYN \uff1a\u6807\u5fd7\u4f4d\uff0c\u8868\u793a\u8bf7\u6c42\u5efa\u7acb\u8fde\u63a5<\/p>\n

            Seq = 0 \uff1a\u521d\u59cb\u5efa\u7acb\u8fde\u63a5\u503c\u4e3a0\uff0c\u6570\u636e\u5305\u7684\u76f8\u5bf9\u5e8f\u5217\u53f7\u4ece0\u5f00\u59cb\uff0c\u8868\u793a\u5f53\u524d\u8fd8\u6ca1\u6709\u53d1\u9001\u6570\u636e<\/p>\n

            Ack =0\uff1a\u521d\u59cb\u5efa\u7acb\u8fde\u63a5\u503c\u4e3a0\uff0c\u5df2\u7ecf\u6536\u5230\u5305\u7684\u6570\u91cf\uff0c\u8868\u793a\u5f53\u524d\u6ca1\u6709\u63a5\u6536\u5230\u6570\u636e<\/p>\n

            \u7b2c\u4e8c\u6b21\u63e1\u624b\u7684\u6570\u636e\u5305<\/span><\/p>\n

            \u670d\u52a1\u5668\u53d1\u56de\u786e\u8ba4\u5305, \u6807\u5fd7\u4f4d\u4e3a SYN,ACK. \u5c06\u786e\u8ba4\u5e8f\u53f7(Acknowledgement Number)\u8bbe\u7f6e\u4e3a\u5ba2\u6237\u7684I S N\u52a01\u4ee5.\u53730+1=1, \u5982\u4e0b\u56fe<\/p>\n

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

            \u6570\u636e\u5305\u7684\u5173\u952e\u5c5e\u6027\u5982\u4e0b\uff1a<\/p>\n

            [SYN + ACK]: \u6807\u5fd7\u4f4d\uff0c\u540c\u610f\u5efa\u7acb\u8fde\u63a5\uff0c\u5e76\u56de\u9001SYN+ACK<\/p>\n

            Seq = 0 \uff1a\u521d\u59cb\u5efa\u7acb\u503c\u4e3a0\uff0c\u8868\u793a\u5f53\u524d\u8fd8\u6ca1\u6709\u53d1\u9001\u6570\u636e<\/p>\n

            Ack = 1\uff1a\u8868\u793a\u5f53\u524d\u7aef\u6210\u529f\u63a5\u6536\u7684\u6570\u636e\u4f4d\u6570\uff0c\u867d\u7136\u5ba2\u6237\u7aef\u6ca1\u6709\u53d1\u9001\u4efb\u4f55\u6709\u6548\u6570\u636e\uff0c\u786e\u8ba4\u53f7\u8fd8\u662f\u88ab\u52a01\uff0c\u56e0\u4e3a\u5305\u542bSYN\u6216FIN\u6807\u5fd7\u4f4d\u3002\uff08\u5e76\u4e0d\u4f1a\u5bf9\u6709\u6548\u6570\u636e\u7684\u8ba1\u6570\u4ea7\u751f\u5f71\u54cd\uff0c\u56e0\u4e3a\u542b\u6709SYN\u6216FIN\u6807\u5fd7\u4f4d\u7684\u5305\u5e76\u4e0d\u643a\u5e26\u6709\u6548\u6570\u636e\uff09<\/p>\n

            \u7b2c\u4e09\u6b21\u63e1\u624b\u7684\u6570\u636e\u5305<\/span><\/p>\n

            \u5ba2\u6237\u7aef\u518d\u6b21\u53d1\u9001\u786e\u8ba4\u5305(ACK) SYN\u6807\u5fd7\u4f4d\u4e3a0,ACK\u6807\u5fd7\u4f4d\u4e3a1.\u5e76\u4e14\u628a\u670d\u52a1\u5668\u53d1\u6765ACK\u7684\u5e8f\u53f7\u5b57\u6bb5+1,\u653e\u5728\u786e\u5b9a\u5b57\u6bb5\u4e2d\u53d1\u9001\u7ed9\u5bf9\u65b9.\u5e76\u4e14\u5728\u6570\u636e\u6bb5\u653e\u5199ISN\u7684+1, \u5982\u4e0b\u56fe:<\/p>\n

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

            \u6570\u636e\u5305\u7684\u5173\u952e\u5c5e\u6027\u5982\u4e0b\uff1a<\/p>\n

            ACK \uff1a\u6807\u5fd7\u4f4d\uff0c\u8868\u793a\u5df2\u7ecf\u6536\u5230\u8bb0\u5f55<\/p>\n

            Seq = 1 \uff1a\u8868\u793a\u5f53\u524d\u5df2\u7ecf\u53d1\u90011\u4e2a\u6570\u636e<\/p>\n

            Ack = 1 : \u8868\u793a\u5f53\u524d\u7aef\u6210\u529f\u63a5\u6536\u7684\u6570\u636e\u4f4d\u6570\uff0c\u867d\u7136\u670d\u52a1\u7aef\u6ca1\u6709\u53d1\u9001\u4efb\u4f55\u6709\u6548\u6570\u636e\uff0c\u786e\u8ba4\u53f7\u8fd8\u662f\u88ab\u52a01\uff0c\u56e0\u4e3a\u5305\u542bSYN\u6216FIN\u6807\u5fd7\u4f4d\uff08\u5e76\u4e0d\u4f1a\u5bf9\u6709\u6548\u6570\u636e\u7684\u8ba1\u6570\u4ea7\u751f\u5f71\u54cd\uff0c\u56e0\u4e3a\u542b\u6709SYN\u6216FIN\u6807\u5fd7\u4f4d\u7684\u5305\u5e76\u4e0d\u643a\u5e26\u6709\u6548\u6570\u636e)\u3002<\/p>\n

            \u5c31\u8fd9\u6837\u901a\u8fc7\u4e86TCP\u4e09\u6b21\u63e1\u624b\uff0c\u5efa\u7acb\u4e86\u8fde\u63a5\u3002\u5f00\u59cb\u8fdb\u884c\u6570\u636e\u4ea4\u4e92<\/p>\n

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

            \u4e0b\u9762\u9488\u5bf9\u6570\u636e\u4ea4\u4e92\u8fc7\u7a0b\u7684\u6570\u636e\u5305\u8fdb\u884c\u4e00\u4e9b\u8bf4\u660e\uff1a<\/p>\n

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

            \u6570\u636e\u5305\u7684\u5173\u952e\u5c5e\u6027\u8bf4\u660e<\/p>\n

            Seq: 1<\/p>\n

            Ack: 1: \u8bf4\u660e\u73b0\u5728\u5171\u6536\u52301\u5b57\u8282\u6570\u636e<\/p>\n

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

            Seq: 1
            \nAck: 951: \u8bf4\u660e\u73b0\u5728\u670d\u52a1\u7aef\u5171\u6536\u5230951\u5b57\u8282\u6570\u636e<\/p>\n

            \u5728TCP\u5c42\uff0c\u6709\u4e2aFLAGS\u5b57\u6bb5\uff0c\u8fd9\u4e2a\u5b57\u6bb5\u6709\u4ee5\u4e0b\u51e0\u4e2a\u6807\u8bc6\uff1aSYN, FIN, ACK, PSH, RST, URG\u3002\u5982\u4e0b<\/p>\n

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

            \u5176\u4e2d\uff0c\u5bf9\u4e8e\u6211\u4eec\u65e5\u5e38\u7684\u5206\u6790\u6709\u7528\u7684\u5c31\u662f\u524d\u9762\u7684\u4e94\u4e2a\u5b57\u6bb5\u3002\u5b83\u4eec\u7684\u542b\u4e49\u662f\uff1aSYN\u8868\u793a\u5efa\u7acb\u8fde\u63a5\uff0cFIN\u8868\u793a\u5173\u95ed\u8fde\u63a5\uff0cACK\u8868\u793a\u54cd\u5e94\uff0cPSH\u8868\u793a\u6709DATA\u6570\u636e\u4f20\u8f93\uff0cRST\u8868\u793a\u8fde\u63a5\u91cd\u7f6e\u3002<\/h3>\n

            \u00a0<\/span><\/h3>\n

            Wireshark\u5206\u6790\u5e38\u7528\u64cd\u4f5c<\/span><\/h3>\n

            \u8c03\u6574\u6570\u636e\u5305\u5217\u8868\u4e2d\u65f6\u95f4\u6233\u663e\u793a\u683c\u5f0f\u3002\u8c03\u6574\u65b9\u6cd5\u4e3aView –>Time Display Format –> Date and Time of Day\u3002\u8c03\u6574\u540e\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n

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

            \u8fd9\u4e9b\u5c31\u662fWireShark\u7684\u5e38\u7528\u64cd\u4f5c\u4e86\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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