Function at 0x4d33e0
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov ebx, dword [ebp + 8]
mov eax, dword [ebp - 4]
mov edx, dword [eax]
mov dword [ebp - 0x10], edx
mov ecx, dword [ebx]
mov dword [ebp - 0x14], ecx
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
xor esi, esi
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x28
jne 0x4d3753
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx + 1]
cmp al, 0x3f
jne 0x4d343b
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 2]
cmp cl, 0x7c
jne 0x4d343b
add dword [ebp - 0x10], 3
mov esi, 1
jmp 0x4d3753
mov eax, dword [ebp - 0x10]
mov al, byte [eax + 1]
cmp al, 0x3f
je 0x4d346a
cmp al, 0x2a
je 0x4d346a
inc dword [ebx]
mov edx, dword [ebp - 0xc]
test edx, edx
jne 0x4d3462
mov ecx, dword [ebx]
mov eax, dword [ebp + 0x10]
cmp ecx, eax
jne 0x4d3462
mov eax, dword [ebx]
jmp 0x4d376b
inc dword [ebp - 0x10]
jmp 0x4d3753
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 2]
cmp cl, 0x28
jne 0x4d34af
add dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
mov dl, byte [eax + 1]
cmp dl, 0x3f
je 0x4d3753
jmp 0x4d348d
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
test al, al
je 0x4d349a
cmp al, 0x29
jne 0x4d348a
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d3753
inc dword [ebp - 0x10]
jmp 0x4d3753
add dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x50
jne 0x4d34c0
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x3c
jne 0x4d34df
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 1]
cmp cl, 0x21
je 0x4d34df
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 1]
cmp cl, 0x3d
jne 0x4d34e7
cmp al, 0x27
jne 0x4d3753
inc dword [ebx]
mov eax, dword [ebp - 0xc]
test eax, eax
jne 0x4d3500
mov eax, dword [ebx]
mov edx, dword [ebp + 0x10]
cmp eax, edx
jne 0x4d3500
mov eax, dword [ebx]
jmp 0x4d376b
mov edx, dword [ebp - 0x10]
xor eax, eax
mov al, byte [edx]
inc dword [ebp - 0x10]
cmp eax, 0x3c
jne 0x4d3514
mov eax, 0x3e
mov edx, dword [ebp - 0x10]
jmp 0x4d351c
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
movzx ecx, byte [ecx]
cmp eax, ecx
jne 0x4d3519
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x4d3753
mov eax, dword [ebp - 0x10]
sub eax, edx
mov ecx, dword [ebp + 0x10]
cmp eax, ecx
jne 0x4d3753
mov eax, dword [ebp + 0x10]
push eax
push edx
mov edx, dword [ebp - 0xc]
push edx
call sub.MSVCRT.DLL_strncmp
add esp, 0xc
test eax, eax
jne 0x4d3753
mov eax, dword [ebx]
jmp 0x4d376b
cmp al, 0x5c
jne 0x4d35bd
inc dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d3760
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x51
jne 0x4d3750
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
test al, al
je 0x4d359e
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5c
jne 0x4d3588
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d3760
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x45
je 0x4d3750
jmp 0x4d3588
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5b
jne 0x4d36a4
xor edi, edi
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
movzx eax, byte [eax]
cmp eax, 0x5c
jne 0x4d3609
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 1]
cmp cl, 0x45
jne 0x4d35eb
inc dword [ebp - 0x10]
jmp 0x4d35cd
push 3
push 0x57f769
mov eax, dword [ebp - 0x10]
inc eax
push eax
call sub.MSVCRT.DLL_strncmp
add esp, 0xc
test eax, eax
jne 0x4d3619
add dword [ebp - 0x10], 3
jmp 0x4d35cd
test edi, edi
jne 0x4d3619
cmp eax, 0x5e
jne 0x4d3619
mov edi, 1
jmp 0x4d35cd
mov eax, dword [ebp - 0x10]
mov dl, byte [eax + 1]
cmp dl, 0x5d
jne 0x4d3692
mov ecx, dword [ebp - 8]
test byte [ecx + 0x43], 2
jne 0x4d3692
inc dword [ebp - 0x10]
jmp 0x4d3692
mov eax, dword [ebp - 0x10]
mov al, byte [eax]
test al, al
jne 0x4d3643
or eax, 0xffffffff
jmp 0x4d376b
cmp al, 0x5c
jne 0x4d3692
inc dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d3760
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x51
jne 0x4d3692
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
test al, al
je 0x4d3677
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5c
jne 0x4d3661
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d3760
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x45
je 0x4d3692
jmp 0x4d3661
inc dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5d
jne 0x4d3632
jmp 0x4d3750
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x4d36d9
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x23
jne 0x4d36d9
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d36ca
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0xa
jne 0x4d36b5
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d3760
jmp 0x4d3750
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x28
jne 0x4d3709
mov ecx, dword [ebp + 0x10]
push ecx
mov eax, dword [ebp + 0xc]
push eax
push ebx
lea eax, [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
call fcn.004d33e0
test eax, eax
jg 0x4d376b
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d3760
jmp 0x4d3750
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x29
jne 0x4d3731
test esi, esi
je 0x4d3724
mov edx, dword [ebx]
mov ecx, dword [ebp - 0x18]
cmp edx, ecx
jge 0x4d3724
mov eax, dword [ebp - 0x18]
mov dword [ebx], eax
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov dword [edx], ecx
or eax, 0xffffffff
jmp 0x4d376b
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x7c
jne 0x4d3750
test esi, esi
je 0x4d3750
mov eax, dword [ebx]
mov edx, dword [ebp - 0x18]
cmp eax, edx
jle 0x4d374b
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x14]
mov dword [ebx], ecx
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
mov al, byte [eax]
test al, al
jne 0x4d3566
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov dword [edx], ecx
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc