Function at 0x4b3b70
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 + 0x867c]
mov esi, edx
mov edi, dword [ebx + 0x114]
movzx eax, byte [edx]
push eax
call fcn.004b3900
add esp, 4
test al, al
je 0x4b3be4
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b3900
add esp, 4
test al, al
jne 0x4b3ba0
cmp esi, edx
je 0x4b3be4
mov ecx, esi
jbe 0x4b3bc4
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.004c0a40
add esp, 0x18
test eax, eax
je 0x4b3beb
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4b3dc4
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4b3da3
cmp al, 0x3d
je 0x4b3c1a
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4b3c02
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x4b3da3
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004c0a40
add esp, 0x18
test eax, eax
jne 0x4b3e29
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b3900
add esp, 4
test al, al
je 0x4b3c68
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b3900
add esp, 4
test al, al
jne 0x4b3c56
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.004c0a40
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4b3daf
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004a7b30
add esp, 8
test eax, eax
je 0x4b3cc4
cmp dword [edi + 8], ebx
jne 0x4b3cc4
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4b3cb9
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b3cb9
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4b3d6a
push 0x529990
push dword [ebp - 4]
call fcn.004a7b30
add esp, 8
test eax, eax
je 0x4b3cfc
cmp dword [edi + 0xc], 0
jne 0x4b3cfc
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4b3cf4
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b3cf4
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4b3d6a
push str.SECTION
push dword [ebp - 4]
call fcn.004a7b30
add esp, 8
test eax, eax
je 0x4b3d34
cmp dword [edi + 0x10], 0
jne 0x4b3d34
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4b3d2c
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b3d2c
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4b3d6a
push str.PARTIAL
push dword [ebp - 4]
call fcn.004a7b30
add esp, 8
test eax, eax
je 0x4b3d8e
cmp dword [edi + 0x14], 0
jne 0x4b3d8e
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4b3d64
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b3d64
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 [0x5503bc]
push dword [ebp + 8]
call dword [0x5503bc]
mov ebx, dword [ebp - 0xc]
add esp, 8
jmp 0x4b3beb
push dword [ebp - 4]
call dword [0x5503bc]
push dword [ebp + 8]
call dword [0x5503bc]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x5503bc]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
je 0x4b3e1d
cmp dword [edi + 0xc], 0
jne 0x4b3e1d
cmp byte [esi], 0x3f
jne 0x4b3e1d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b3900
add esp, 4
test al, al
je 0x4b3e02
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b3900
add esp, 4
test al, al
jne 0x4b3df0
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004c0a40
add esp, 0x18
test eax, eax
jne 0x4b3e29
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