Netfix

@echo off

setlocal enabledelayedexpansion&set args=%*&set v=v3.0&set log=%userprofile%\desktop\netfix.log

cls & echo.

echo               __       ___
echo              /\ \__  /'___\ __
echo   ___      __\ \ ,_\/\ \__//\_\   __  _
echo /' _ `\  /'__`\ \ \/\ \ ,__\/\ \ /\ \/'\
echo /\ \/\ \/\  __/\ \ \_\ \ \_/\ \ \\/^>  ^</
echo \ \_\ \_\ \____\\ \__\\ \_\  \ \_\/\_/\_\
echo  \/_/\/_/\/____/ \/__/ \/_/   \/_/\//\/_/

echo.
echo Performs actions similiar to the network repair option and more!
echo See: http://support.microsoft.com/kb/289256
echo.

echo [Optional Switches]

echo /d   - debug mode
echo /r   - detailed reporting
echo /h   - this help screen; no execution.
echo /w   - winsock reset (http://support.microsoft.com/kb/811259) - requires reboot
echo /t   - tcp/ip reset  (http://support.microsoft.com/kb/299357) - requires reboot

echo.
echo Note: This script requires elevated privileges to operate properly. (Vista/7)
echo.


call :getswitch /h

if [!s!]==[/h] goto :eof

echo ---[NetFix runtime: %date% %time%]--->!log!

set p=Releasing IP address

if exist %windir%\system32\ipconfig.exe
(
    echo !p! & title !p! & echo ---[!p!]--- >>!log!
    %windir%\system32\ipconfig.exe /release 1>>!log! 2>>&1

    call :getswitch /d

    if [!s!]==[/d] echo errorlevel: %errorlevel%
    if [%errorlevel%]==[0] echo Successfully released IP...
    if [%errorlevel%]==[1] echo ERROR: Failed to release IP... check netfix.log
    if [%errorlevel%]==[3] echo NOTE: An IP address has not yet been associated with the network endpoint.
)
else
(
    echo ERROR: failed to release ip address - unable to locate %windir%\system32\ipconfig.exe
)


call :getswitch /d

if [!s!]==[/d] pause


set p=Flushing ARP cache

if exist %windir%\system32\netsh.exe
(
    echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
    %windir%\system32\netsh.exe interface ip delete arpcache 1>>!log! 2>>&1

    call :getswitch /d

    if [!s!]==[/d] echo errorlevel: %errorlevel%
    if [%errorlevel%]==[0] echo Successfully flushed ARP cache...
    if [%errorlevel%]==[1] echo ERROR: Failed to flush ARP cache... check netfix.log
)
else
(
    if exist %windir%\system32\arp.exe
    (
        %windir%\system32\arp.exe -d * 1>>!log! 2>>&1

        call :getswitch /d

        if [!s!]==[/d] echo errorlevel: %errorlevel%
        if [%errorlevel%]==[0] echo Successfully flushed ARP cache...
        if [%errorlevel%]==[1] (echo ERROR: Failed to flush ARP cache... check netfix.log)

    )
    else
    (
        echo ERROR: failed to flush arp cache - unable to locate %windir%\system32\netsh.exe or %windir%\system32\arp.exe
    )
)


call :getswitch /d

if [!s!]==[/d] pause


set p=Reloading NetBIOS name cache

if exist %windir%\system32\nbtstat.exe
(
    echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
    %windir%\system32\nbtstat.exe -R 1>>!log! 2>>&1

    call :getswitch /d

    if [!s!]==[/d] echo errorlevel: %errorlevel%
    if [%errorlevel%]==[0] echo Successfully reloaded NetBIOS name cache...
    if [%errorlevel%]==[1] echo ERROR: Failed to reload NetBIOS name cache... check netfix.log

)
else
(
    echo ERROR: Failed to reload netbios name cache - unable to locate %windir%\system32\nbtstat.exe
)


call :getswitch /d

if [!s!]==[/d] pause


set p=Sending NetBIOS name update

if exist %windir%\system32\nbtstat.exe
(
    echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
    %windir%\system32\nbtstat.exe -RR 1>>!log! 2>>&1

    call :getswitch /d

    if [!s!]==[/d] echo errorlevel: %errorlevel%

)
else
(
    echo ERROR: Failed to send netbios name update - unable to locate %windir%\system32\nbtstat.exe
)

call :getswitch /d

if [!s!]==[/d] pause

set p=Flushing DNS cache

if exist %windir%\system32\ipconfig.exe
(
    echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
    %windir%\system32\ipconfig.exe /flushdns >>!log! 2>>&1

    call :getswitch /d

    if [!s!]==[/d] echo errorlevel: %errorlevel%

)
else
(
    echo ERROR: Failed to flush dns cache - unable to locate %windir%\system32\ipconfig.exe
)


call :getswitch /d

if [!s!]==[/d] pause

call :getswitch /w

if [!s!]==[/w] call :winsock


call :getswitch /t

if [!s!]==[/t]
(
    call :tcpip
)
else
(
    set p=Renewing IP address

    if exist %windir%\system32\ipconfig.exe
    (
        echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
        %windir%\system32\ipconfig.exe /renew >>!log! 2>>&1

        call :getswitch /d

        if [!s!]==[/d] echo errorlevel: %errorlevel%
    )
    else
    (
        echo ERROR: Failed to renew IP address - unable to locate %windir%\system32\ipconfig.exe
    )

    call :getswitch /d

    if [!s!]==[/d] pause

    set p=Registering DNS name

    if exist %windir%\system32\ipconfig.exe
    (
        echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
        %windir%\system32\ipconfig.exe /registerdns >>!log! 2>>&1

        call :getswitch /d

        if [!s!]==[/d] echo errorlevel: %errorlevel%
    )
    else
    (
        echo ERROR: Failed to register DNS name - unable to locate %windir%\system32\ipconfig.exe)
    )

    call :getswitch /r

    if [!s!]==[/r]
    (
        if exist %windir%\system32\ipconfig.exe
        (
            echo ---[ip configuration]--- >>!log!
            %windir%\system32\ipconfig.exe /all >>!log! 2>>&1
        )

        if exist %windir%\system32\arp.exe
        (
            echo ---[arp table]--- >>!log!
            %windir%\system32\arp.exe -a 1>>!log! 2>>&1
        )

        if exist %windir%\system32\ipconfig.exe
        (
            echo ---[dns resolver cache]--- >>!log!
            %windir%\system32\ipconfig.exe /displaydns >>!log! 2>>&1
        )

        if exist %windir%\system32\nbtstat.exe
        (
            echo ---[netbios name tables]--- >>!log!
            %windir%\system32\nbtstat.exe -c >>!log! 2>>&1
            %windir%\system32\nbtstat.exe -n >>!log! 2>>&1
            %windir%\system32\nbtstat.exe -r >>!log! 2>>&1
        )

        if exist %windir%\system32\netstat.exe
        (
            echo ---[routing table ^& ethernet/protocol stats]--- >>!log!
            %windir%\system32\netstat.exe -r -e -s >>!log! 2>>&1
        )

        if exist %windir%\system32\drivers\etc\hosts
        (
            echo ---[hosts file]--- >>!log!
            type %windir%\system32\drivers\etc\hosts >>!log!
        )

        if exist %windir%\system32\netstat.exe
        (
            echo. & echo Please wait while I generate a detailed network report...
            echo ---[all network connections ^& processes]--- >>!log!
            %windir%\system32\netstat.exe -a -b -o -f >>!log! 2>>&1
        )
    )
)

echo. & echo Network Repair Complete! & echo ---[Finished: %date% %time%]--->>!log!
title NetFix %v% by Giovanni Heward (giovanni@hewardassociates.com) complete

goto :eof

:getswitch

echo !args!|find.exe /i "%1" >nul 2>&1

if %errorlevel%==0 set s=%1

goto :eof

:tcpip

set p=Resetting TCP/IP

if exist %windir%\system32\netsh.exe
(
    echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
    %windir%\system32\netsh.exe int ip reset %userprofile%\desktop\netreset.log 1>>!log! 2>>&1

    call :getswitch /d

    if [!s!]==[/d] echo errorlevel: %errorlevel%

    if %errorlevel%==0
    (
        echo Successfully reset TCP/IP
        echo Note: This fix requires a system restart... run "shutdown /a" to abort.
        if exist %windir%\system32\shutdown.exe %windir%\system32\shutdown.exe /r
    )
    else
    (
        echo ERROR: Failed to reset tcp/ip... check netfix.log
    )

)
else
(
    echo ERROR: Failed to reset tcp/ip - unable to locate %windir%\system32\netsh.exe
)

goto :eof

:winsock

set p=Resetting Winsock

if exist %windir%\system32\netsh.exe
(
    echo. & echo !p! & title !p! & echo ---[!p!]--- >>!log!
    %windir%\system32\netsh.exe winsock reset 1>>!log! 2>>&1

    call :getswitch /d

    if [!s!]==[/d] echo errorlevel: %errorlevel%

    if %errorlevel%==0
    (
        echo Successfully reset winsock
        echo Note: This fix requires a system restart... run "shutdown /a" to abort.
        if exist %windir%\system32\shutdown.exe %windir%\system32\shutdown.exe /r
    )
    else
    (
        echo Failed to reset winsock... check netfix.log
    )

)
else
(
    echo ERROR: Failed to reset winsock - unable to locate %windir%\system32\netsh.exe
)


call :getswitch /d

if [!s!]==[/d] pause