Function at 0x4c3a40
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 + 0x8708]
mov esi, edx
mov edi, dword [ebx + 0x114]
movzx eax, byte [edx]
push eax
call fcn.004c37e0
add esp, 4
test al, al
je 0x4c3ab4
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c37e0
add esp, 4
test al, al
jne 0x4c3a70
cmp esi, edx
je 0x4c3ab4
mov ecx, esi
jbe 0x4c3a94
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.004d0900
add esp, 0x18
test eax, eax
je 0x4c3abb
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4c3c94
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4c3c73
cmp al, 0x3d
je 0x4c3aea
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4c3ad2
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x4c3c73
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d0900
add esp, 0x18
test eax, eax
jne 0x4c3cf9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c37e0
add esp, 4
test al, al
je 0x4c3b38
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c37e0
add esp, 4
test al, al
jne 0x4c3b26
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.004d0900
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4c3c7f
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004ba390
add esp, 8
test eax, eax
je 0x4c3b94
cmp dword [edi + 8], ebx
jne 0x4c3b94
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3b89
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3b89
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4c3c3a
push 0x5e3184
push dword [ebp - 4]
call fcn.004ba390
add esp, 8
test eax, eax
je 0x4c3bcc
cmp dword [edi + 0xc], 0
jne 0x4c3bcc
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3bc4
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3bc4
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4c3c3a
push str.SECTION
push dword [ebp - 4]
call fcn.004ba390
add esp, 8
test eax, eax
je 0x4c3c04
cmp dword [edi + 0x10], 0
jne 0x4c3c04
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3bfc
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3bfc
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4c3c3a
push str.PARTIAL
push dword [ebp - 4]
call fcn.004ba390
add esp, 8
test eax, eax
je 0x4c3c5e
cmp dword [edi + 0x14], 0
jne 0x4c3c5e
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c3c34
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c3c34
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 [0x65b004]
push dword [ebp + 8]
call dword [0x65b004]
mov ebx, dword [ebp - 0xc]
add esp, 8
jmp 0x4c3abb
push dword [ebp - 4]
call dword [0x65b004]
push dword [ebp + 8]
call dword [0x65b004]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x65b004]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
je 0x4c3ced
cmp dword [edi + 0xc], 0
jne 0x4c3ced
cmp byte [esi], 0x3f
jne 0x4c3ced
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c37e0
add esp, 4
test al, al
je 0x4c3cd2
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c37e0
add esp, 4
test al, al
jne 0x4c3cc0
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d0900
add esp, 0x18
test eax, eax
jne 0x4c3cf9
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