I found this yesterday, i dunno if its a repost but yeah its pretty simple but it requires you to have Stealth or Shadowmeld
part 1
part 2
part 3
part 4 - just stealth or shadowmeld and enjoy-
part 5- go watch some tv or alt tab and do something else
when ur in shadowmeld, just click C or O and it doesnt cancel it make sure u dont forget to click once every couple of mins
enjoy