obfuscat
nishang
payload
virus
malware
hack
reverse
powershell
icmp
shell
backdoor
evil
elevate
privil
regsitry
script
SanityCheck
WindowsSanity
execut
scriptengine
hidden
bypass
regedit.exe
cmd.exe
powershell.exe
encode
iex 
invoke- 
getstream
new-object
getstring
getbytes