my-script-tools/windows_ip_blacklist/start.bat

@echo off
chcp 65001 >nul
setlocal enabledelayedexpansion

:: 检查管理员权限
net session >nul 2>&1
if %ERRORLEVEL% neq 0 (
    echo [错误] 请右键以管理员身份运行此脚本！
    pause
    exit /b 1
)

set "RULE_NAME=IP黑名单"
set "LIST_FILE=%~dp0blacklist.txt"

:: 检查黑名单文件是否存在
if not exist "%LIST_FILE%" (
    echo [错误] 未找到 %LIST_FILE%
    echo 请在同目录下创建 blacklist.txt，每行一个IP
    pause
    exit /b 1
)

:: 读取IP列表，拼成逗号分隔
set "IPLIST="
set "COUNT=0"
for /f "usebackq tokens=*" %%i in ("%LIST_FILE%") do (
    set "line=%%i"
    :: 跳过空行
    if not "!line!"=="" (
        :: 跳过#注释行
        if not "!line:~0,1!"=="#" (
            if defined IPLIST (
                set "IPLIST=!IPLIST!,!line!"
            ) else (
                set "IPLIST=!line!"
            )
            set /a COUNT+=1
        )
    )
)

if not defined IPLIST (
    echo [错误] blacklist.txt 中没有有效的IP地址
    pause
    exit /b 1
)

echo ========================================
echo   Windows 防火墙 IP 黑名单批量设置
echo ========================================
echo.
echo 规则名称: %RULE_NAME%
echo IP 数量:   %COUNT%
echo.

:: 如果规则已存在，先删除
netsh advfirewall firewall show rule name="%RULE_NAME%" >nul 2>&1
if %ERRORLEVEL% equ 0 (
    echo [1/2] 规则已存在，正在删除旧规则...
    netsh advfirewall firewall delete rule name="%RULE_NAME%" >nul 2>&1
    if !ERRORLEVEL! equ 0 (
        echo       旧规则已删除
    ) else (
        echo       [警告] 旧规则删除失败
    )
) else (
    echo [1/2] 规则不存在，跳过删除
)

:: 创建新规则
echo.
echo [2/2] 正在创建新规则...
netsh advfirewall firewall add rule name="%RULE_NAME%" dir=in action=block remoteip=%IPLIST% protocol=any profile=any

if %ERRORLEVEL% equ 0 (
    echo.
    echo ========================================
    echo   封禁成功！共封禁 %COUNT% 个IP
    echo ========================================
) else (
    echo.
    echo [错误] 规则创建失败！
    echo 可能原因：IP数量过多，请分批添加（每批建议不超过500个）
)

echo.
pause