如何在 Windows Server 2003 中加固 TCP/IP 堆栈以抵御拒绝服务攻击(2)

冰盾防火墙 2007-11-28

    For Windows Server 2003（文件名后缀为.txt，右击后选择目标另存为，保存后修改文件扩展名为.reg再导入注册表即可），或者将以下内容复制后导入到注册表中：
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
"SynAttackProtect"=dword:1
"TcpMaxPortsExhausted"=dword:5
"TcpMaxHalfOpen"=dword:500
"TcpMaxHalfOpenRetried"=dword:400
"TcpMaxConnectResponseRetransmissions"=dword:2
"TcpMaxDataRetransmissions"=dword:2
"EnablePMTUDiscovery"=dword:0
"KeepAliveTime"=dword:300000
"NoNameReleaseOnDemand"=dword:1
"DefaultTTL"=dword:256
"EnableDeadGWDetect"=dword:0
"DisableIPSourceRouting"=dword:1
"EnableFragmentChecking"=dword:1
"EnableMulticastForwarding"=dword:0
"IPEnableRouter"=dword:0
"EnableAddrMaskReply"=dword:0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AFD\Parameters]
"EnableICMPRedirect"=dword:0
"EnableDynamicBacklog"=dword:1
"MinimumDynamicBacklog"=dword:20
"MaximumDynamicBacklog"=dword:20000
"DynamicBacklogGrowthDelta"=dword:10
 
    For Windows 2000（文件名后缀为.txt，右击后选择目标另存为，保存后修改文件扩展名为.reg再导入注册表即可），或者将以下内容复制后导入到注册表中：
---------------------------------------------------------------------------------
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
 
"SynAttackProtect"=dword:2
"TcpMaxPortsExhausted"=dword:5
"TcpMaxHalfOpen"=dword:500
"TcpMaxHalfOpenRetried"=dword:400
"TcpMaxConnectResponseRetransmissions"=dword:2
"TcpMaxDataRetransmissions"=dword:2
"EnablePMTUDiscovery"=dword:0
"KeepAliveTime"=dword:300000
"NoNameReleaseOnDemand"=dword:1
"DefaultTTL"=dword:256
"EnableDeadGWDetect"=dword:0
"DisableIPSourceRouting"=dword:1
"EnableFragmentChecking"=dword:1
"EnableMulticastForwarding"=dword:0
"IPEnableRouter"=dword:0
"EnableAddrMaskReply"=dword:0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AFD\Parameters]
"EnableICMPRedirect"=dword:0
"EnableDynamicBacklog"=dword:1
"MinimumDynamicBacklog"=dword:20
"MaximumDynamicBacklog"=dword:20000
"DynamicBacklogGrowthDelta"=dword:10