this an hext2tsring algortym _hex_to_string proc mov ecx, 8 _loop1: movzx eax, byte ptr [esi] mov ebx,eax and eax,15 cmp eax, 9 jg _jg1 add eax,30h jmp _jmp1 _jg1: add eax,37h _jmp1: shr ebx,4 cmp ebx, 9 jg _jg2 add