[doc] added shellcode
[doc] added shellcode

firebitsbr/gef,Ali-Razmjoo/gef,Ali-Razmjoo/gef,hugsy/gef,hugsy/gef,sigma-random/gef,bl4ckic3/gef,hugsy/gef,firebitsbr/gef,bl4ckic3/gef,sigma-random/gef,wmliang/gef,jr64/gef,wmliang/gef,jr64/gef