mov ecx,[00FEA4E4] call 00B05030 mov edx,[00FEA4E4] mov ecx,[00FEA4E0] mov edx,[edx+0000240C] mov edi,[ecx+00004B84] mov ecx,[mapid] xor ecx,eax xor ecx,edi xor ecx,edx xor ecx,000CAC9F mov [key],ecx