Function at 0x4bb6a0
Capabilities:
Parse credit card information

Disassembly:
mov eax, dword [esp + 4]
sub esp, 8
push ebx
push ebp
mov ebp, dword [eax]
push esi
push edi
mov edx, dword [ebp + 0x48b4]
mov esi, edx
mov edi, dword [ebp + 0x130]
movzx eax, byte [edx]
push eax
call fcn.004bb430
add esp, 4
test al, al
je 0x4bb715
jmp 0x4bb6d0
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004bb430
add esp, 4
test al, al
jne 0x4bb6d0
cmp esi, edx
je 0x4bb715
mov ecx, esi
jbe 0x4bb6f4
cmp byte [esi - 1], 0x2f
lea eax, [esi - 1]
cmove ecx, eax
push 1
push 0
lea ebx, [edi + 4]
sub ecx, edx
push ebx
push ecx
push edx
push ebp
call fcn.004c3ce0
add esp, 0x18
test eax, eax
je 0x4bb71c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4bb8e6
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4bb968
cmp al, 0x3d
je 0x4bb74c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4bb733
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4bb968
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004c3ce0
add esp, 0x18
test eax, eax
jne 0x4bb949
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004bb430
add esp, 4
test al, al
je 0x4bb7a2
lea esp, [esp]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004bb430
add esp, 4
test al, al
jne 0x4bb790
push 1
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x24]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004c3ce0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4bb975
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004b0220
add esp, 8
test eax, eax
je 0x4bb804
cmp dword [edi + 8], ebx
jne 0x4bb804
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4bb7f8
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4bb7f8
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4bb8be
push 0x5240dc
push dword [esp + 0x14]
call fcn.004b0220
add esp, 8
test eax, eax
je 0x4bb840
cmp dword [edi + 0xc], 0
jne 0x4bb840
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4bb837
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4bb837
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4bb8be
push str.SECTION
push dword [esp + 0x14]
call fcn.004b0220
add esp, 8
test eax, eax
je 0x4bb87c
cmp dword [edi + 0x10], 0
jne 0x4bb87c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4bb873
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4bb873
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4bb8be
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004b0220
add esp, 8
test eax, eax
je 0x4bb951
cmp dword [edi + 0x14], 0
jne 0x4bb951
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4bb8b7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4bb8b7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x14], eax
push dword [esp + 0x10]
mov dword [esp + 0x20], 0
call dword [0x5552fc]
push dword [esp + 0x20]
call dword [0x5552fc]
add esp, 8
cmp byte [esi], 0x3b
je 0x4bb725
cmp dword [edi + 4], 0
je 0x4bb93d
cmp dword [edi + 0xc], 0
jne 0x4bb93d
cmp byte [esi], 0x3f
jne 0x4bb93d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004bb430
add esp, 4
test al, al
je 0x4bb922
jmp 0x4bb910
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004bb430
add esp, 4
test al, al
jne 0x4bb910
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004c3ce0
add esp, 0x18
test eax, eax
jne 0x4bb949
xor eax, eax
mov ecx, 3
cmp byte [esi], al
cmovne eax, ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x5552fc]
push dword [esp + 0x20]
call dword [0x5552fc]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x5552fc]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret