Say goodbye to crypters. This video shows you how you can use WinRAR to encrypt your keylogger/RAT or whatever and thereby make it FUD. WinRAR: WinRAR archiver, a powerful tool to process RAR and ZIP files Batch: Server.sfx.exe -p123 -d%temp% Pardon the audio, my mic is really messed up. This video tutorial is meant for educational purposes only.