Function at 0x471720
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
mov edi, dword [eax]
mov ecx, dword [edi + 0x8740]
mov al, byte [ecx]
mov ebp, dword [edi + 0x128]
mov dword [esp + 0x1c], edi
mov esi, ecx
call fcn.004715e0
test eax, eax
je 0x471788
mov al, byte [esi + 1]
inc esi
call fcn.004715e0
test eax, eax
jne 0x471746
cmp esi, ecx
je 0x471788
mov eax, esi
jbe 0x471766
cmp byte [esi - 1], 0x2f
lea edx, [esi - 1]
jne 0x471766
mov eax, edx
push 1
xor ebx, ebx
push ebx
lea edx, [ebp + 4]
push edx
sub eax, ecx
push eax
push ecx
push edi
call fcn.00481c70
add esp, 0x18
cmp eax, ebx
je 0x47178d
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
xor ebx, ebx
mov dword [ebp + 4], ebx
cmp byte [esi], 0x3b
jne 0x471976
mov al, byte [esi + 1]
inc esi
mov ecx, esi
cmp al, bl
je 0x471969
cmp al, 0x3d
je 0x4717bd
mov al, byte [esi + 1]
inc esi
cmp al, bl
jne 0x4717a4
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 0x10
ret
cmp byte [esi], bl
je 0x471969
push 1
push ebx
lea edx, [esp + 0x1c]
push edx
mov eax, esi
sub eax, ecx
push eax
push ecx
push edi
call fcn.00481c70
add esp, 0x18
cmp eax, ebx
jne 0x4719c5
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.004715e0
test eax, eax
je 0x471800
mov al, byte [esi + 1]
inc esi
call fcn.004715e0
test eax, eax
jne 0x4717f3
push 1
lea edx, [esp + 0x1c]
push edx
lea eax, [esp + 0x18]
push eax
mov edx, esi
sub edx, ecx
push edx
push ecx
push edi
call fcn.00481c70
mov edi, eax
add esp, 0x18
cmp edi, ebx
jne 0x471938
mov eax, dword [esp + 0x14]
push str.UIDVALIDITY
push eax
call fcn.004691e0
add esp, 8
test eax, eax
je 0x471863
cmp dword [ebp + 8], ebx
jne 0x471863
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x471857
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x471857
mov byte [ecx + eax - 1], bl
mov ecx, dword [esp + 0x10]
mov dword [ebp + 8], ecx
jmp 0x471912
mov edx, dword [esp + 0x14]
push 0x49e4c8
push edx
call fcn.004691e0
add esp, 8
test eax, eax
je 0x47189e
cmp dword [ebp + 0xc], ebx
jne 0x47189e
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x471895
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x471895
mov byte [ecx + eax - 1], bl
mov eax, dword [esp + 0x10]
mov dword [ebp + 0xc], eax
jmp 0x471912
mov ecx, dword [esp + 0x14]
push 0x49e5b4
push ecx
call fcn.004691e0
add esp, 8
test eax, eax
je 0x4718d9
cmp dword [ebp + 0x10], ebx
jne 0x4718d9
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x4718d0
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x4718d0
mov byte [ecx + eax - 1], bl
mov edx, dword [esp + 0x10]
mov dword [ebp + 0x10], edx
jmp 0x471912
mov eax, dword [esp + 0x14]
push str.PARTIAL
push eax
call fcn.004691e0
add esp, 8
test eax, eax
je 0x471950
cmp dword [ebp + 0x14], ebx
jne 0x471950
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x47190b
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x47190b
mov byte [ecx + eax - 1], bl
mov ecx, dword [esp + 0x10]
mov dword [ebp + 0x14], ecx
mov edx, dword [esp + 0x14]
push edx
mov dword [esp + 0x14], ebx
call dword [0x4b7134]
mov eax, dword [esp + 0x14]
push eax
call dword [0x4b7134]
mov edi, dword [esp + 0x24]
add esp, 8
jmp 0x47178d
mov ecx, dword [esp + 0x14]
push ecx
call dword [0x4b7134]
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov edx, dword [esp + 0x14]
push edx
call dword [0x4b7134]
mov eax, dword [esp + 0x14]
push eax
call dword [0x4b7134]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 0x10
ret
cmp dword [ebp + 4], ebx
je 0x4719bb
cmp dword [ebp + 0xc], ebx
jne 0x4719bb
cmp byte [esi], 0x3f
jne 0x4719bb
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.004715e0
test eax, eax
je 0x4719a1
mov al, byte [esi + 1]
inc esi
call fcn.004715e0
test eax, eax
jne 0x471994
push 1
push ebx
add ebp, 0x18
push ebp
mov edx, esi
sub edx, ecx
push edx
push ecx
push edi
call fcn.00481c70
add esp, 0x18
cmp eax, ebx
jne 0x4719c5
movsx eax, byte [esi]
neg eax
sbb eax, eax
and eax, 3
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret