######################
######################
#PS XOR
#Xor.ps1
#08/21/2014
#Twitter: @TechJLS3
#Use: ./Xor.ps1 key file
#Example: ./Xor.ps1 FF c:\test.txt
######################
param([string] $key="6A",[string] $iFile)

$key = "0x" + $key
$oFile = $iFile + ".out"
#Read file in bytes
$bytes = [System.IO.File]::ReadAllBytes("$iFile")

#Where the magic happens
for($i=0; $i -lt $bytes.count ; $i++)
{
$bytes[$i] = $bytes[$i] -bxor $key
}

#write file out in bytes
[System.IO.File]::WriteAllBytes("$oFile", $bytes)
write-host "[!] " -foregroundcolor green -nonewline; Write-host "File: " -nonewline; Write-host "$iFile " -foregroundcolor yellow -nonewline;Write-host "XOR'd with key " -nonewline;Write-host "$key. " -foregroundcolor cyan -nonewline;Write-host "Saved to " -nonewline;Write-host "$oFile" -foregroundcolor yellow -nonewline;Write-host ".";