Function at 0x4d1464
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 0x4d17d7
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx + 1]
cmp al, 0x3f
jne 0x4d14bf
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 2]
cmp cl, 0x7c
jne 0x4d14bf
add dword [ebp - 0x10], 3
mov esi, 1
jmp 0x4d17d7
mov eax, dword [ebp - 0x10]
mov al, byte [eax + 1]
cmp al, 0x3f
je 0x4d14ee
cmp al, 0x2a
je 0x4d14ee
inc dword [ebx]
mov edx, dword [ebp - 0xc]
test edx, edx
jne 0x4d14e6
mov ecx, dword [ebx]
mov eax, dword [ebp + 0x10]
cmp ecx, eax
jne 0x4d14e6
mov eax, dword [ebx]
jmp 0x4d17ef
inc dword [ebp - 0x10]
jmp 0x4d17d7
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 2]
cmp cl, 0x28
jne 0x4d1533
add dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
mov dl, byte [eax + 1]
cmp dl, 0x3f
je 0x4d17d7
jmp 0x4d1511
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
test al, al
je 0x4d151e
cmp al, 0x29
jne 0x4d150e
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d17d7
inc dword [ebp - 0x10]
jmp 0x4d17d7
add dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x50
jne 0x4d1544
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x3c
jne 0x4d1563
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 1]
cmp cl, 0x21
je 0x4d1563
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 1]
cmp cl, 0x3d
jne 0x4d156b
cmp al, 0x27
jne 0x4d17d7
inc dword [ebx]
mov eax, dword [ebp - 0xc]
test eax, eax
jne 0x4d1584
mov eax, dword [ebx]
mov edx, dword [ebp + 0x10]
cmp eax, edx
jne 0x4d1584
mov eax, dword [ebx]
jmp 0x4d17ef
mov edx, dword [ebp - 0x10]
xor eax, eax
mov al, byte [edx]
inc dword [ebp - 0x10]
cmp eax, 0x3c
jne 0x4d1598
mov eax, 0x3e
mov edx, dword [ebp - 0x10]
jmp 0x4d15a0
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
movzx ecx, byte [ecx]
cmp eax, ecx
jne 0x4d159d
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x4d17d7
mov eax, dword [ebp - 0x10]
sub eax, edx
mov ecx, dword [ebp + 0x10]
cmp eax, ecx
jne 0x4d17d7
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 0x4d17d7
mov eax, dword [ebx]
jmp 0x4d17ef
cmp al, 0x5c
jne 0x4d1641
inc dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d17e4
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x51
jne 0x4d17d4
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
test al, al
je 0x4d1622
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5c
jne 0x4d160c
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d17e4
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x45
je 0x4d17d4
jmp 0x4d160c
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5b
jne 0x4d1728
xor edi, edi
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
movzx eax, byte [eax]
cmp eax, 0x5c
jne 0x4d168d
mov edx, dword [ebp - 0x10]
mov cl, byte [edx + 1]
cmp cl, 0x45
jne 0x4d166f
inc dword [ebp - 0x10]
jmp 0x4d1651
push 3
push 0x5bc919
mov eax, dword [ebp - 0x10]
inc eax
push eax
call sub.MSVCRT.DLL_strncmp
add esp, 0xc
test eax, eax
jne 0x4d169d
add dword [ebp - 0x10], 3
jmp 0x4d1651
test edi, edi
jne 0x4d169d
cmp eax, 0x5e
jne 0x4d169d
mov edi, 1
jmp 0x4d1651
mov eax, dword [ebp - 0x10]
mov dl, byte [eax + 1]
cmp dl, 0x5d
jne 0x4d1716
mov ecx, dword [ebp - 8]
test byte [ecx + 0x43], 2
jne 0x4d1716
inc dword [ebp - 0x10]
jmp 0x4d1716
mov eax, dword [ebp - 0x10]
mov al, byte [eax]
test al, al
jne 0x4d16c7
or eax, 0xffffffff
jmp 0x4d17ef
cmp al, 0x5c
jne 0x4d1716
inc dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d17e4
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x51
jne 0x4d1716
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
test al, al
je 0x4d16fb
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5c
jne 0x4d16e5
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d17e4
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x45
je 0x4d1716
jmp 0x4d16e5
inc dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x5d
jne 0x4d16b6
jmp 0x4d17d4
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x4d175d
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x23
jne 0x4d175d
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d174e
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0xa
jne 0x4d1739
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
test cl, cl
je 0x4d17e4
jmp 0x4d17d4
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
cmp dl, 0x28
jne 0x4d178d
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.004d1464
test eax, eax
jg 0x4d17ef
mov eax, dword [ebp - 0x10]
mov dl, byte [eax]
test dl, dl
je 0x4d17e4
jmp 0x4d17d4
mov ecx, dword [ebp - 0x10]
mov al, byte [ecx]
cmp al, 0x29
jne 0x4d17b5
test esi, esi
je 0x4d17a8
mov edx, dword [ebx]
mov ecx, dword [ebp - 0x18]
cmp edx, ecx
jge 0x4d17a8
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 0x4d17ef
mov edx, dword [ebp - 0x10]
mov cl, byte [edx]
cmp cl, 0x7c
jne 0x4d17d4
test esi, esi
je 0x4d17d4
mov eax, dword [ebx]
mov edx, dword [ebp - 0x18]
cmp eax, edx
jle 0x4d17cf
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 0x4d15ea
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