显示所有已连接的网络连接信息

男娘i 2024-02-05 16:10 5阅读 0赞

@ECHO OFF & setlocal enabledelayedexpansion
    TITLE 显示所有已连接的网络连接信息
    mode con: cols=80 lines=30
    CALL :get_NIC_info
    pause>nul
    EXIT /B 0
    
    
    :get_NIC_info
    SET "_i_=0"
    
    
    ECHO 所有已连接的网络连接信息（未插网线不会显示在下方）:
    ECHO ---------------------------------------------------
    for /f "tokens=1,2 delims==" %%a in ('wmic nic where "NetEnabled='TRUE'" get Index^,MACAddress^,NetConnectionID /value') do (
        for /f "delims=" %%u in ("%%a") do for /f "delims=" %%v in ("%%b") do (
            IF "%%u" NEQ "" SET "%%u=%%v"
            IF /i "%%u"=="Index" (
                for /f "tokens=1,2 delims==" %%c in ('wmic nicconfig where "Index=!Index!" get IPAddress^,IPSubnet^,DefaultIPGateway^,DNSServerSearchOrder /value') do (
                    for /f "delims=" %%x in ("%%c") do for /f "delims=" %%y in ("%%d") do (
                        IF "%%x" NEQ "" SET "%%x=%%y"& CALL :trim_IP %%x
                    )
                )
            ) ELSE IF /i "%%u"=="NetConnectionID" (
                REM last value of one NIC here
                IF defined DefaultIPGateway (
                    IF defined DNSServerSearchOrder (
                        SET/a _i_+=1
                        ECHO    No.!_i_!         : !NetConnectionID!
                        ECHO    MAC 物理地址 : !MACAddress!
                        ECHO    IPv4 地址    : !IPAddress!
                        ECHO    子网掩码     : !IPSubnet!
                        ECHO    默认网关     : !DefaultIPGateway!         
                        ECHO    DNS 服务器   : !DNSServerSearchOrder!        
                        ECHO ----------------
                        SET "MACAddress="
                        SET "NetConnectionID="
                        SET "IPAddress="
                        SET "IPSubnet="
                        SET "DefaultIPGateway="
                        SET "DNSServerSearchOrder="
                    )
                )
            )
        )
    )
    ECHO 已连接的网络连接数量: %_i_%
    GOTO:EOF
    
    :trim_IP
    (set %1=!%1:^"=!&set %1=!%1:{=!&set %1=!%1:}=!)
    IF /i "%1"=="IPAddress" for /f "delims=," %%a in ("!%1!") do set "%1=%%a"
    IF /i "%1"=="IPSubnet" for /f "delims=," %%a in ("!%1!") do set "%1=%%a"
    GOTO:EOF

注意要将bat文件格式设置为 ANSI

用于显示所有已连接的网络连接信息。它通过wmic命令获取网络接口信息，然后逐个处理这些信息以显示每个连接的详细信息。

一个名为trim\_IP函数，它用于处理IP地址和子网掩码。这个函数接受一个参数（IP地址或子网掩码），然后去除引号，并分割值以进行进一步处理。