\n1)\u8bbe\u7f6e\u751f\u5b58\u65f6\u95f4
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpipParameters <\/p>\n
DefaultTTL REG_DWORD 0-0xff(0-255 \u5341\u8fdb\u5236,\u9ed8\u8ba4\u503c128) <\/p>\n
\u8bf4\u660e:\u6307\u5b9a\u4f20\u51faIP\u6570\u636e\u5305\u4e2d\u8bbe\u7f6e\u7684\u9ed8\u8ba4\u751f\u5b58\u65f6\u95f4(TTL)\u503c.TTL\u51b3\u5b9a\u4e86IP\u6570\u636e\u5305\u5728\u5230\u8fbe
\n\u76ee\u6807\u524d\u5728\u7f51\u7edc\u4e2d\u751f\u5b58\u7684\u6700\u5927\u65f6\u95f4.\u5b83\u5b9e\u9645\u4e0a\u9650\u5b9a\u4e86IP\u6570\u636e\u5305\u5728\u4e22\u5f03\u524d\u5141\u8bb8\u901a\u8fc7\u7684\u8def\u7531
\n\u5668\u6570\u91cf.\u6709\u65f6\u5229\u7528\u6b64\u6570\u503c\u6765\u63a2\u6d4b\u8fdc\u7a0b\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf. <\/p>\n
2)\u9632\u6b62ICMP\u91cd\u5b9a\u5411\u62a5\u6587\u7684\u653b\u51fb
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpipParameters <\/p>\n
EnableICMPRedirects REG_DWORD 0x0(\u9ed8\u8ba4\u503c\u4e3a0x1) <\/p>\n
\u8bf4\u660e:\u8be5\u53c2\u6570\u63a7\u5236Windows 2000\u662f\u5426\u4f1a\u6539\u53d8\u5176\u8def\u7531\u8868\u4ee5\u54cd\u5e94\u7f51\u7edc\u8bbe\u5907(\u5982\u8def\u7531\u5668)\u53d1\u9001\u7ed9\u5b83
\n\u7684ICMP\u91cd\u5b9a\u5411\u6d88\u606f,\u6709\u65f6\u4f1a\u88ab\u5229\u7528\u6765\u5e72\u574f\u4e8b.Win2000\u4e2d\u9ed8\u8ba4\u503c\u4e3a1,\u8868\u793a\u54cd\u5e94ICMP\u91cd\u5b9a\u5411\u62a5
\n\u6587. <\/p>\n
3)\u7981\u6b62\u54cd\u5e94ICMP\u8def\u7531\u901a\u544a\u62a5\u6587
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpipParametersInter
\nfacesinterface <\/p>\n
PerformRouterDiscovery REG_DWORD 0x0(\u9ed8\u8ba4\u503c\u4e3a0x2) <\/p>\n
\u8bf4\u660e:\u201cICMP\u8def\u7531\u516c\u544a\u201d\u529f\u80fd\u53ef\u9020\u6210\u4ed6\u4eba\u8ba1\u7b97\u673a\u7684\u7f51\u7edc\u8fde\u63a5\u5f02\u5e38,\u6570\u636e\u88ab\u7a83\u542c,\u8ba1\u7b97\u673a\u88ab
\n\u7528\u4e8e\u6d41\u91cf\u653b\u51fb\u7b49\u4e25\u91cd\u540e\u679c.\u6b64\u95ee\u9898\u66fe\u5bfc\u81f4\u6821\u56ed\u7f51\u67d0\u4e9b\u5c40\u57df\u7f51\u5927\u9762\u79ef,\u957f\u65f6\u95f4\u7684\u7f51\u7edc\u5f02\u5e38.
\n\u56e0\u6b64\u5efa\u8bae\u5173\u95ed\u54cd\u5e94ICMP\u8def\u7531\u901a\u544a\u62a5\u6587.Win2000\u4e2d\u9ed8\u8ba4\u503c\u4e3a2,\u8868\u793a\u5f53DHCP\u53d1\u9001\u8def\u7531\u5668\u53d1
\n\u73b0\u9009\u9879\u65f6\u542f\u7528. <\/p>\n
4)\u9632\u6b62SYN\u6d2a\u6c34\u653b\u51fb
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpipParameters <\/p>\n
SynAttackProtect REG_DWORD 0x2(\u9ed8\u8ba4\u503c\u4e3a0x0) <\/p>\n
\u8bf4\u660e:SYN\u653b\u51fb\u4fdd\u62a4\u5305\u62ec\u51cf\u5c11SYN-ACK\u91cd\u65b0\u4f20\u8f93\u6b21\u6570,\u4ee5\u51cf\u5c11\u5206\u914d\u8d44\u6e90\u6240\u4fdd\u7559\u7684\u65f6
\n\u95f4.\u8def\u7531\u7f13\u5b58\u9879\u8d44\u6e90\u5206\u914d\u5ef6\u8fdf,\u76f4\u5230\u5efa\u7acb\u8fde\u63a5\u4e3a\u6b62.\u5982\u679csynattackprotect=2,
\n\u5219AFD\u7684\u8fde\u63a5\u6307\u793a\u4e00\u76f4\u5ef6\u8fdf\u5230\u4e09\u8def\u63e1\u624b\u5b8c\u6210\u4e3a\u6b62.\u6ce8\u610f,\u4ec5\u5728TcpMaxHalfOpen\u548c
\nTcpMaxHalfOpenRetried\u8bbe\u7f6e\u8d85\u51fa\u8303\u56f4\u65f6,\u4fdd\u62a4\u673a\u5236\u624d\u4f1a\u91c7\u53d6\u63aa\u65bd. <\/p>\n
5) \u7981\u6b62C$\u3001D$\u4e00\u7c7b\u7684\u7f3a\u7701\u5171\u4eab
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServiceslanmanserverparameters <\/p>\n
AutoShareServer\u3001REG_DWORD\u30010x0 <\/p>\n
6) \u7981\u6b62ADMIN$\u7f3a\u7701\u5171\u4eab
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServiceslanmanserverparameters <\/p>\n
AutoShareWks\u3001REG_DWORD\u30010x0 <\/p>\n
7) \u9650\u5236IPC$\u7f3a\u7701\u5171\u4eab
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlLsa <\/p>\n
restrictanonymous REG_DWORD 0x0 \u7f3a\u7701
\n0x1 \u533f\u540d\u7528\u6237\u65e0\u6cd5\u5217\u4e3e\u672c\u673a\u7528\u6237\u5217\u8868
\n0x2 \u533f\u540d\u7528\u6237\u65e0\u6cd5\u8fde\u63a5\u672c\u673aIPC$\u5171\u4eab
\n\u8bf4\u660e:\u4e0d\u5efa\u8bae\u4f7f\u75282\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u9020\u6210\u4f60\u7684\u4e00\u4e9b\u670d\u52a1\u65e0\u6cd5\u542f\u52a8\uff0c\u5982SQL Server <\/p>\n
8)\u4e0d\u652f\u6301IGMP\u534f\u8bae
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpipParameters <\/p>\n
IGMPLevel REG_DWORD 0x0(\u9ed8\u8ba4\u503c\u4e3a0x2) <\/p>\n
\u8bf4\u660e:\u8bb0\u5f97Win9x\u4e0b\u6709\u4e2abug,\u5c31\u662f\u7528\u53ef\u4ee5\u7528IGMP\u4f7f\u522b\u4eba\u84dd\u5c4f,\u4fee\u6539\u6ce8\u518c\u8868\u53ef\u4ee5\u4fee\u6b63\u8fd9\u4e2a
\nbug.Win2000\u867d\u7136\u6ca1\u8fd9\u4e2abug\u4e86,\u4f46IGMP\u5e76\u4e0d\u662f\u5fc5\u8981\u7684,\u56e0\u6b64\u7167\u6837\u53ef\u4ee5\u53bb\u6389.\u6539\u62100\u540e\u7528
\nroute print\u5c06\u770b\u4e0d\u5230\u90a3\u4e2a\u8ba8\u538c\u7684224.0.0.0\u9879\u4e86. <\/p>\n
9)\u8bbe\u7f6earp\u7f13\u5b58\u8001\u5316\u65f6\u95f4\u8bbe\u7f6e
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices:TcpipParameters <\/p>\n
ArpCacheLife\u3000REG_DWORD 0-0xFFFFFFFF(\u79d2\u6570,\u9ed8\u8ba4\u503c\u4e3a120\u79d2)
\nArpCacheMinReferencedLife\u3000REG_DWORD 0-0xFFFFFFFF(\u79d2\u6570,\u9ed8\u8ba4\u503c\u4e3a600) <\/p>\n
\u8bf4\u660e:\u5982\u679cArpCacheLife\u5927\u4e8e\u6216\u7b49\u4e8eArpCacheMinReferencedLife,\u5219\u5f15\u7528\u6216\u672a\u5f15\u7528\u7684ARP
\n\u7f13\u5b58\u9879\u5728ArpCacheLife\u79d2\u540e\u5230\u671f.\u5982\u679cArpCacheLife\u5c0f\u4e8eArpCacheMinReferencedLife,
\n\u672a\u5f15\u7528\u9879\u5728ArpCacheLife\u79d2\u540e\u5230\u671f,\u800c\u5f15\u7528\u9879\u5728ArpCacheMinReferencedLife\u79d2\u540e\u5230\u671f.
\n\u6bcf\u6b21\u5c06\u51fa\u7ad9\u6570\u636e\u5305\u53d1\u9001\u5230\u9879\u7684IP\u5730\u5740\u65f6,\u5c31\u4f1a\u5f15\u7528ARP\u7f13\u5b58\u4e2d\u7684\u9879\u3002 <\/p>\n
10)\u7981\u6b62\u6b7b\u7f51\u5173\u76d1\u6d4b\u6280\u672f
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices:TcpipParameters <\/p>\n
EnableDeadGWDetect REG_DWORD 0x0(\u9ed8\u8ba4\u503c\u4e3aox1) <\/p>\n
\u8bf4\u660e:\u5982\u679c\u4f60\u8bbe\u7f6e\u4e86\u591a\u4e2a\u7f51\u5173,\u90a3\u4e48\u4f60\u7684\u673a\u5668\u5728\u5904\u7406\u591a\u4e2a\u8fde\u63a5\u6709\u56f0\u96be\u65f6,\u5c31\u4f1a\u81ea\u52a8\u6539\u7528\u5907\u4efd
\n\u7f51\u5173.\u6709\u65f6\u5019\u8fd9\u5e76\u4e0d\u662f\u4e00\u9879\u597d\u4e3b\u610f,\u5efa\u8bae\u7981\u6b62\u6b7b\u7f51\u5173\u76d1\u6d4b. <\/p>\n
11)\u4e0d\u652f\u6301\u8def\u7531\u529f\u80fd
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices:TcpipParameters <\/p>\n
IPEnableRouter REG_DWORD 0x0(\u9ed8\u8ba4\u503c\u4e3a0x0) <\/p>\n
\u8bf4\u660e:\u628a\u503c\u8bbe\u7f6e\u4e3a0x1\u53ef\u4ee5\u4f7fWin2000\u5177\u5907\u8def\u7531\u529f\u80fd,\u7531\u6b64\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u95ee\u9898. <\/p>\n
12)\u505aNAT\u65f6\u653e\u5927\u8f6c\u6362\u7684\u5bf9\u5916\u7aef\u53e3\u6700\u5927\u503c
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices:TcpipParameters <\/p>\n
MaxUserPort REG_DWORD 5000-65534(\u5341\u8fdb\u5236)(\u9ed8\u8ba4\u503c0x1388–\u5341\u8fdb\u5236\u4e3a5000) <\/p>\n
\u8bf4\u660e:\u5f53\u5e94\u7528\u7a0b\u5e8f\u4ece\u7cfb\u7edf\u8bf7\u6c42\u53ef\u7528\u7684\u7528\u6237\u7aef\u53e3\u6570\u65f6,\u8be5\u53c2\u6570\u63a7\u5236\u6240\u4f7f\u7528\u7684\u6700\u5927\u7aef\u53e3\u6570.\u6b63\u5e38
\n\u60c5\u51b5\u4e0b,\u77ed\u671f\u7aef\u53e3\u7684\u5206\u914d\u6570\u91cf\u4e3a1024-5000.\u5c06\u8be5\u53c2\u6570\u8bbe\u7f6e\u5230\u6709\u6548\u8303\u56f4\u4ee5\u5916\u65f6,\u5c31\u4f1a\u4f7f\u7528\u6700
\n\u63a5\u8fd1\u7684\u6709\u6548\u6570\u503c(5000\u621665534).\u4f7f\u7528NAT\u65f6\u5efa\u8bae\u628a\u503c\u653e\u5927\u70b9. <\/p>\n
13)\u4fee\u6539MAC\u5730\u5740
\nHKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass
\n\u627e\u5230\u53f3\u7a97\u53e3\u7684\u8bf4\u660e\u4e3a””\u7f51\u5361””\u7684\u76ee\u5f55,
\n\u6bd4\u5982\u8bf4\u662f{4D36E972-E325-11CE-BFC1-08002BE10318} <\/p>\n
\u5c55\u5f00\u4e4b,\u5728\u5176\u4e0b\u76840000,0001,0002…\u7684\u5206\u652f\u4e2d\u627e\u5230””DriverDesc””\u7684\u952e\u503c\u4e3a\u4f60\u7f51\u5361\u7684\u8bf4\u660e,
\n\u6bd4\u5982\u8bf4””DriverDesc””\u7684\u503c\u4e3a””Intel(R) 82559 Fast Ethernet LAN on Motherboard””
\n\u7136\u540e\u5728\u53f3\u7a97\u53e3\u65b0\u5efa\u4e00\u5b57\u7b26\u4e32\u503c,\u540d\u5b57\u4e3a””Networkaddress””,\u5185\u5bb9\u4e3a\u4f60\u60f3\u8981\u7684MAC\u503c\uff0c\u6bd4\u5982\u8bf4
\n\u662f””004040404040″”
\n\u7136\u540e\u91cd\u8d77\u8ba1\u7b97\u673a\uff0cipconfig \/all\u770b\u770b. <\/p>\n
\u672c\u6587\u6765\u6e90\u4e92\u8054\u7f51 <\/p>\n","protected":false},"excerpt":{"rendered":"
1)\u8bbe\u7f6e\u751f\u5b58\u65f6\u95f4 HKEY_LOCAL_MACHINESYSTEMCurrentControlSet <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=\/wp\/v2\/posts\/647"}],"collection":[{"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=647"}],"version-history":[{"count":1,"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=\/wp\/v2\/posts\/647\/revisions"}],"predecessor-version":[{"id":648,"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=\/wp\/v2\/posts\/647\/revisions\/648"}],"wp:attachment":[{"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=647"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.fangwenwei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}