Spidershell

(similar to, but not to be confused with: (TPLF/Banned.NET)/Banned/Banload rewrite by Hildaboo)

spidershell is a shell locker trojan written in C authored by DarkOK specially made to replace the shell with spider solitaire

there are several variants of spidershell and even some custom versions of it (boohbahshell comes to mind)

normal spidershell - spidershell with everything included spidershell-unescapable - spidershell, but with the password bypass removed