Function at 0x4b9630
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov edx, dword [eax]
mov ecx, dword [edx + 0x47cc]
mov al, byte [ecx]
push ebx
push esi
push edi
mov edi, dword [edx + 0x128]
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x14], edi
mov esi, ecx
call fcn.004b94f0
test eax, eax
je 0x4b96d8
lea ebx, [ebx]
mov al, byte [esi + 1]
inc esi
call fcn.004b94f0
test eax, eax
jne 0x4b9660
cmp esi, ecx
je 0x4b96d8
mov eax, esi
jbe 0x4b967e
cmp byte [esi - 1], 0x2f
jne 0x4b967e
lea eax, [esi - 1]
push 1
xor ebx, ebx
push ebx
lea edx, [edi + 4]
push edx
sub eax, ecx
push eax
push ecx
mov ecx, dword [ebp - 0xc]
push ecx
call fcn.004c9f60
add esp, 0x18
cmp eax, ebx
jne 0x4b98a7
mov edx, dword [ebp - 0xc]
cmp byte [esi], 0x3b
jne 0x4b9858
jmp 0x4b96b0
mov al, byte [esi + 1]
inc esi
mov ecx, esi
cmp al, bl
je 0x4b98db
mov edi, edi
cmp al, 0x3d
je 0x4b96df
mov al, byte [esi + 1]
inc esi
cmp al, bl
jne 0x4b96c0
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
xor ebx, ebx
mov dword [edi + 4], ebx
jmp 0x4b96a2
cmp byte [esi], bl
je 0x4b98db
push 1
push ebx
lea eax, [ebp - 8]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push edx
call fcn.004c9f60
add esp, 0x18
cmp eax, ebx
jne 0x4b98a7
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.004b94f0
test eax, eax
je 0x4b9721
mov al, byte [esi + 1]
inc esi
call fcn.004b94f0
test eax, eax
jne 0x4b9714
push 1
lea edx, [ebp - 0x10]
push edx
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 0xc]
mov edx, esi
sub edx, ecx
push edx
push ecx
push eax
call fcn.004c9f60
mov edi, eax
add esp, 0x18
cmp edi, ebx
jne 0x4b98ae
mov ecx, dword [ebp - 8]
push 0x4f924c
push ecx
call fcn.004c8260
mov edi, dword [ebp - 0x14]
add esp, 8
test eax, eax
je 0x4b9784
cmp dword [edi + 8], ebx
jne 0x4b9784
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x4b9779
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x4b9779
mov byte [ecx + eax - 1], bl
mov edx, dword [ebp - 4]
mov dword [edi + 8], edx
jmp 0x4b982f
mov eax, dword [ebp - 8]
push 0x4f9148
push eax
call fcn.004c8260
add esp, 8
test eax, eax
je 0x4b97bb
cmp dword [edi + 0xc], ebx
jne 0x4b97bb
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x4b97b3
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x4b97b3
mov byte [ecx + eax - 1], bl
mov ecx, dword [ebp - 4]
mov dword [edi + 0xc], ecx
jmp 0x4b982f
mov edx, dword [ebp - 8]
push 0x4f9244
push edx
call fcn.004c8260
add esp, 8
test eax, eax
je 0x4b97f2
cmp dword [edi + 0x10], ebx
jne 0x4b97f2
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x4b97ea
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x4b97ea
mov byte [ecx + eax - 1], bl
mov eax, dword [ebp - 4]
mov dword [edi + 0x10], eax
jmp 0x4b982f
mov ecx, dword [ebp - 8]
push 0x4f923c
push ecx
call fcn.004c8260
add esp, 8
test eax, eax
je 0x4b98c4
cmp dword [edi + 0x14], ebx
jne 0x4b98c4
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x4b9829
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x4b9829
mov byte [ecx + eax - 1], bl
mov edx, dword [ebp - 4]
mov dword [edi + 0x14], edx
mov eax, dword [ebp - 8]
push eax
mov dword [ebp - 4], ebx
call dword [0x5114c4]
mov ecx, dword [ebp - 4]
push ecx
call dword [0x5114c4]
mov edx, dword [ebp - 0xc]
add esp, 8
cmp byte [esi], 0x3b
je 0x4b96b0
mov edi, dword [ebp - 0x14]
cmp dword [edi + 4], ebx
je 0x4b989d
cmp dword [edi + 0xc], ebx
jne 0x4b989d
cmp byte [esi], 0x3f
jne 0x4b989d
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.004b94f0
test eax, eax
je 0x4b9883
mov al, byte [esi + 1]
inc esi
call fcn.004b94f0
test eax, eax
jne 0x4b9876
push 1
push ebx
add edi, 0x18
push edi
mov eax, esi
sub eax, ecx
push eax
push ecx
push edx
call fcn.004c9f60
add esp, 0x18
cmp eax, ebx
jne 0x4b98a7
movsx eax, byte [esi]
neg eax
sbb eax, eax
and eax, 3
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 8]
push edx
call dword [0x5114c4]
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 8]
push eax
call dword [0x5114c4]
mov ecx, dword [ebp - 4]
push ecx
call dword [0x5114c4]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret