Windows Command Line - Introduction to Files and Directory

Rebooting the system using cmd and powershell

cmd commands:

shutdown -r

Restart-Computer -delay 10

CD command, CLS command

cd ..
cls
dir
cd ../..

Cracking zip file password live with cmd

@echo off
title Rar Password Cracker
mode con: cols=47 lines=20
copy "D:\Program Files\WinRAR\Unrar.exe"
SET PSWD=0
SET DEST=%TEMP%\%RANDOM%
MD %DEST%
:RAR
cls
echo ----------------------------------------------
echo GET DETAIL
echo ----------------------------------------------
echo.
SET/P "NAME=Enter File Name : "
IF "%NAME%"=="" goto NERROR
goto GPATH
:NERROR
echo ----------------------------------------------
echo ERROR
echo ----------------------------------------------
echo Sorry you can't leave it blank.
pause
goto RAR
:GPATH
SET/P "PATH=Enter Full Path : "
IF "%PATH%"=="" goto PERROR
goto NEXT
:PERROR
echo ----------------------------------------------
echo ERROR
echo ----------------------------------------------
echo Sorry you can't leave it blank.
pause
goto RAR
:NEXT
IF EXIST "%PATH%\%NAME%" GOTO START
goto PATH
:PATH
cls
echo ----------------------------------------------
echo ERROR
echo ----------------------------------------------
echo Opppss File does not Exist..
pause
goto RAR
:START
SET /A PSWD=%PSWD%+1
UNRAR E -INUL -P%PSWD% "%PATH%\%NAME%" "%DEST%"
IF /I %ERRORLEVEL% EQU 0 GOTO FINISH
GOTO START
:FINISH
RD %DEST% /Q /S
Del "Unrar.exe"
cls
echo ----------------------------------------------
echo CRACKED
echo ----------------------------------------------
echo.
echo PASSWORD FOUND!
echo FILE = %NAME%
echo CRACKED PASSWORD = %PSWD%
pause>NUL
exit
REM
 

Run the bat file.

Find the weak password.