Function at 0x4c39a0
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov ebx, dword [eax]
mov dword [ebp - 0xc], ebx
mov edx, dword [ebx + 0x8668]
mov esi, edx
mov edi, dword [ebx + 0x114]
movzx eax, byte [edx]
push eax
call fcn.004c3730
add esp, 4
test al, al
je 0x4c3a14
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c3730
add esp, 4
test al, al
jne 0x4c39d0
cmp esi, edx
je 0x4c3a14
mov ecx, esi
jbe 0x4c39f4
cmp byte [esi - 1], 0x2f
lea eax, [esi - 1]
cmove ecx, eax
push 1
push 0
lea eax, [edi + 4]
sub ecx, edx
push eax
push ecx
push edx
push ebx
call fcn.004d2bd0
add esp, 0x18
test eax, eax
je 0x4c3a1b
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4c3bf4
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4c3bd3
cmp al, 0x3d
je 0x4c3a4a
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4c3a32
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x4c3bd3
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d2bd0
add esp, 0x18
test eax, eax
jne 0x4c3c59
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c3730
add esp, 4
test al, al
je 0x4c3a98
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c3730
add esp, 4
test al, al
jne 0x4c3a86
push 1
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d2bd0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4c3bdf
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004a63b0
add esp, 8
test eax, eax
je 0x4c3af4
cmp dword [edi + 8], ebx
jne 0x4c3af4
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3ae9
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3ae9
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4c3b9a
push 0x5fc198
push dword [ebp - 4]
call fcn.004a63b0
add esp, 8
test eax, eax
je 0x4c3b2c
cmp dword [edi + 0xc], 0
jne 0x4c3b2c
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3b24
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3b24
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4c3b9a
push str.SECTION
push dword [ebp - 4]
call fcn.004a63b0
add esp, 8
test eax, eax
je 0x4c3b64
cmp dword [edi + 0x10], 0
jne 0x4c3b64
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3b5c
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3b5c
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4c3b9a
push str.PARTIAL
push dword [ebp - 4]
call fcn.004a63b0
add esp, 8
test eax, eax
je 0x4c3bbe
cmp dword [edi + 0x14], 0
jne 0x4c3bbe
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3b94
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3b94
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x14], eax
push dword [ebp - 4]
mov dword [ebp + 8], 0
call dword [0x674cf8]
push dword [ebp + 8]
call dword [0x674cf8]
mov ebx, dword [ebp - 0xc]
add esp, 8
jmp 0x4c3a1b
push dword [ebp - 4]
call dword [0x674cf8]
push dword [ebp + 8]
call dword [0x674cf8]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x674cf8]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
je 0x4c3c4d
cmp dword [edi + 0xc], 0
jne 0x4c3c4d
cmp byte [esi], 0x3f
jne 0x4c3c4d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c3730
add esp, 4
test al, al
je 0x4c3c32
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c3730
add esp, 4
test al, al
jne 0x4c3c20
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d2bd0
add esp, 0x18
test eax, eax
jne 0x4c3c59
xor eax, eax
mov ecx, 3
cmp byte [esi], al
cmovne eax, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret