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Win2003 防御 DDOS
之前遇到 DDOS 攻击, 不外乎 syn flood, tcp flood, icmp flood .... 饱受攻击一阵子, 发现其实 win2003 内建就有防御 DDOS 的功能, 仅靠防火墙是不够的! 先把自己的 windows 2003 加强吧!!~~ 把以下的文件贴起来存成 .reg 档案, 直接註册就可以了!~
------ 此线以下复製贴到记事本中, 另存新档成為 ddos.reg 然后点两下匯入即可.
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AFD\Parameters]
"DynamicBacklogGrowthDelta"=dword:0000000a
"MaximumDynamicBacklog"=dword:00004e20
"MinimumDynamicBacklog"=dword:00000014
"EnableICMPRedirect"=dword:00000000
"EnableDynamicBacklog"=dword:00000001
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services]
"SynAttackProtect"=dword:00000001
"TcpMaxPortsExhausted"=dword:00000005
"TcpMaxHalfOpen"=dword:000001f4
"TcpMaxHalfOpenRetried"=dword:00000190
"TcpMaxConnectResponseRetransmissions"=dword:00000002
"TcpMaxDataRetransmissions"=dword:00000002
"EnablePMTUDiscovery"=dword:00000000
"KeepAliveTime"=dword:000493e0
"NoNameReleaseOnDemand"=dword:00000001
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
"DisableIPSourceRouting"=dword:00000001
"EnableFragmentChecking"=dword:00000001
"EnableMulticastForwarding"=dword:00000000
"IPEnableRouter"=dword:00000000
"EnableDeadGWDetect"=dword:00000000
"EnableAddrMaskReply"=dword:00000000 |
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