Function at 0x4c4280
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.004c4020
add esp, 4
test al, al
je 0x4c42f4
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c4020
add esp, 4
test al, al
jne 0x4c42b0
cmp esi, edx
je 0x4c42f4
mov ecx, esi
jbe 0x4c42d4
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.004d1110
add esp, 0x18
test eax, eax
je 0x4c42fb
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4c44d4
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4c44b3
cmp al, 0x3d
je 0x4c432a
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4c4312
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x4c44b3
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d1110
add esp, 0x18
test eax, eax
jne 0x4c4539
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c4020
add esp, 4
test al, al
je 0x4c4378
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c4020
add esp, 4
test al, al
jne 0x4c4366
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.004d1110
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4c44bf
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004babc0
add esp, 8
test eax, eax
je 0x4c43d4
cmp dword [edi + 8], ebx
jne 0x4c43d4
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c43c9
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c43c9
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4c447a
push 0x5e3184
push dword [ebp - 4]
call fcn.004babc0
add esp, 8
test eax, eax
je 0x4c440c
cmp dword [edi + 0xc], 0
jne 0x4c440c
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c4404
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c4404
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4c447a
push str.SECTION
push dword [ebp - 4]
call fcn.004babc0
add esp, 8
test eax, eax
je 0x4c4444
cmp dword [edi + 0x10], 0
jne 0x4c4444
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c443c
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c443c
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4c447a
push str.PARTIAL
push dword [ebp - 4]
call fcn.004babc0
add esp, 8
test eax, eax
je 0x4c449e
cmp dword [edi + 0x14], 0
jne 0x4c449e
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c4474
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c4474
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 [0x65f004]
push dword [ebp + 8]
call dword [0x65f004]
mov ebx, dword [ebp - 0xc]
add esp, 8
jmp 0x4c42fb
push dword [ebp - 4]
call dword [0x65f004]
push dword [ebp + 8]
call dword [0x65f004]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x65f004]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
je 0x4c452d
cmp dword [edi + 0xc], 0
jne 0x4c452d
cmp byte [esi], 0x3f
jne 0x4c452d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c4020
add esp, 4
test al, al
je 0x4c4512
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c4020
add esp, 4
test al, al
jne 0x4c4500
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004d1110
add esp, 0x18
test eax, eax
jne 0x4c4539
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