Trick (TeaMp0isoN) was a Back-doored Shell! Today we got an email from Pak Cyber Army. They said that Trick Include a Backdoor in this shell, so Beware to use this shell > Please Don’t Use that shell, other wise your ftp may be hacked.Here is Trick’s Shell : Click Here. Proving that this shell is modified form of FX29 Shell (FaTaLisTiCz_Fx Fx29Sh 2.09.08).
Source: https://thehackernews.com/2011/03/php-shell-by-trick-teamp0ison-was.html