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Windows IPsec IP安全策略

WindowsIP IPsec 安全策略
2023-09-11 14:15:23 时间

IPsec 是一个很有用的功能,以前在服务器端上用过,哪个时候常常都手动添加,量少还好,多了就会觉得繁琐。

下面就来了解下基于CMD版本的IPsec

 

# 批处理小知识

bat脚本获取管理员权限

@echo off
%1 mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c %~s0 ::","","runas",1)(window.close)&&exit
cd /d "%~dp0"

 

## CMD批处理添加IPsec


# 创建一个名字为“IPblock_list”的安全策略,并添加安全策略描述(policy )
netsh ipsec static add policy name=IPblock_list description="IP Block List"

# 创建筛选列表(filterlist)
example:
netsh ipsec static add filterlist name=denyAll

# 创建筛选器(filter)
筛选器的参数及含义如下:
标签 值
filterlist -筛选器要添加到的筛选器列表的名称。
srcaddr -源 ip 地址,dns 名称或 server 类型。
dstaddr -目标 ip 地址,dns 名称或 server 类型。
description -筛选器的简短信息。
protocol -可以是 ANY,ICMP,TCP,UDP,RAW,或者一个整数。
mirrored -值为 yes 将创建两个筛选器,每个方向一个。
srcmask -源地址掩码或一个 1 到 32 的前缀。
dstmask -目标地址掩码一个 1 到 32 的前缀。
srcport -数据包的源端口。值为 0 意味着任意端口。
dstport -数据包的目标端口。值为 0 意味着任意端口。

 

netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP dstport=21 description="TCP21ftp"

netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP dstport=23 description="TCP23telnet"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP dstport=135 description="TCP135RPC"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP dstport=139 description="TCP139NetworkShare"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP dstport=445 description="TCP445SMB"

netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=UDP dstport=69 description="UDP69Tftp"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=UDP dstport=137 description="UDP137NetBIOS"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=UDP dstport=138 description="UDP138NetBIOS"

 

## 创建筛选器动作(filteraction)
创建筛选器动作的相关参数:
标签 值
name -筛选器操作的名称。
description -筛选器操作类别的简短信息。
qmpfs -设置快速模式完全向前保密的选项。
inpass -接受不安全的通讯,但是总是用 IPSec响应。这接受 yes 或 no。
soft -允许与没有 IPSec 的计算机进行不安全的通讯。可以是 yes 或 no。
action -可以是 permit,block 或 negotiate。


netsh ipsec static add filteraction name=allow action=permit
netsh ipsec static add filteraction name=deny action=block

# 添加一个规则(rule)
netsh ipsec static add rule name=deny policy=IPblock_list filterlist=denyAll filteraction=deny

# 指派安全策略(policy)
netsh ipsec static set policy name=IPblock_list assign=y

# 导出安全策略(policy)

netsh ipsec static exportpolicy c:\Loki.ipsec

# 把安全策略导入(policy)
netsh ipsec static importpolicy c:\Loki.ipsec

# 删除所有IP安全策略(policy)
删除IP安全策略中的所有的内容,包括所有的策略、规则、筛选器列表、筛选器、筛选器动作等。
netsh ipsec static del all

 

 # 自己制作的IPsec 批处理 for Win11

@ echo off
%1 %2
ver|find "5.">nul&&goto :Admin
mshta vbscript:createobject("shell.application").shellexecute("%~s0","goto :Admin","","runas",1)(window.close)&goto :eof
:: Author: Loki 20211012 beta1
:Admin
echo setp. 1/7    Clean up  and Back up other old IPsec 
netsh ipsec static exportpolicy c:\old_ipsec.ipsec
netsh ipsec static del all
cls
echo setp. 2/7    Create policy
netsh ipsec static add policy name=IPblock_list description="IP Block List  for Loki 20211012"
cls
echo setp. 3/7    Create filterlist
netsh ipsec static add filterlist name=denyAll
cls
echo setp. 4/7    Create filter  TCP 21 23 135 139 445  UDP 69 137 138
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP  dstport=21 description="TCP21ftp"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP  dstport=23 description="TCP23telnet"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP  dstport=135 description="TCP135RPC"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP  dstport=139 description="TCP139NetworkShare"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=TCP  dstport=445 description="TCP445SMB"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=UDP  dstport=69 description="UDP69Tftp"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=UDP  dstport=137 description="UDP137NetBIOS"
netsh ipsec static add filter filterlist=denyAll srcaddr=0.0.0.0 srcmask=0.0.0.0 dstaddr=me protocol=UDP  dstport=138 description="UDP138NetBIOS"
cls
echo setp. 5/7    Create filteraction = deny
netsh ipsec static add filteraction name=deny action=block
cls
echo setp. 6/7    Create rule
netsh ipsec static add rule name=deny policy=IPblock_list filterlist=denyAll filteraction=deny
cls
echo setp. 7/7    Assign security policy
netsh ipsec static set policy name=IPblock_list assign=y
cls
echo Congratulations! It's done
@pause