Function at 0x4c3a00
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.004c3790
add esp, 4
test al, al
je 0x4c3a74
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c3790
add esp, 4
test al, al
jne 0x4c3a30
cmp esi, edx
je 0x4c3a74
mov ecx, esi
jbe 0x4c3a54
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.004d2bb0
add esp, 0x18
test eax, eax
je 0x4c3a7b
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4c3c54
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4c3c33
cmp al, 0x3d
je 0x4c3aaa
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4c3a92
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x4c3c33
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d2bb0
add esp, 0x18
test eax, eax
jne 0x4c3cb9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c3790
add esp, 4
test al, al
je 0x4c3af8
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c3790
add esp, 4
test al, al
jne 0x4c3ae6
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.004d2bb0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4c3c3f
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004a6390
add esp, 8
test eax, eax
je 0x4c3b54
cmp dword [edi + 8], ebx
jne 0x4c3b54
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3b49
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3b49
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4c3bfa
push 0x5fc198
push dword [ebp - 4]
call fcn.004a6390
add esp, 8
test eax, eax
je 0x4c3b8c
cmp dword [edi + 0xc], 0
jne 0x4c3b8c
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3b84
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3b84
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4c3bfa
push str.SECTION
push dword [ebp - 4]
call fcn.004a6390
add esp, 8
test eax, eax
je 0x4c3bc4
cmp dword [edi + 0x10], 0
jne 0x4c3bc4
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3bbc
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3bbc
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4c3bfa
push str.PARTIAL
push dword [ebp - 4]
call fcn.004a6390
add esp, 8
test eax, eax
je 0x4c3c1e
cmp dword [edi + 0x14], 0
jne 0x4c3c1e
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3bf4
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3bf4
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 0x4c3a7b
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 0x4c3cad
cmp dword [edi + 0xc], 0
jne 0x4c3cad
cmp byte [esi], 0x3f
jne 0x4c3cad
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c3790
add esp, 4
test al, al
je 0x4c3c92
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c3790
add esp, 4
test al, al
jne 0x4c3c80
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d2bb0
add esp, 0x18
test eax, eax
jne 0x4c3cb9
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