movzx   edx, si       ;mov si [8bit esi] into edx
mov     esi, 38E38E39h ; set esi value
mov     [esp+98h+var_98], offset cfstr_0zaq9xsw8cde7v ; "0ZAQ9XSW8CDE7VFR6BGT5NHY4MJU3KILO2P1" ; irrelevant to what i need you to do
movzx   edi, ax        ; mov ax value into edi
movzx   eax, [ebp+var_6E] ; mov local variable into eax
add     eax, [ebp+var_6C] ; add local variable to eax
lea     ecx, [edx+eax]  ; load affective address into ecx depending on edx+eax
mov     eax, ecx        ; mov ecx value into eax
imul    esi             ; multiply eax with esi
mov     eax, ds:off_5DE5DC ; dont worry about this, its moving the offset of characterAtIndex, it should be irrelevant to the algo
shr     edx, 3          ; shift edx to right
lea     edx, [edx+edx*8] ; load effective address into edx 
shl     edx, 2           ; shift left in edx          
sub     ecx, edx         ; subtract edx from ecx