Function at 0x4b67d0
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 + 0x86d8]
mov esi, edx
mov edi, dword [ebp + 0x154]
movzx eax, byte [edx]
push eax
call fcn.004b6560
add esp, 4
test al, al
je 0x4b6845
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b6560
add esp, 4
test al, al
jne 0x4b6800
cmp esi, edx
je 0x4b6845
mov ecx, esi
jbe 0x4b6824
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.004b8ca0
add esp, 0x18
test eax, eax
je 0x4b684c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4b6a16
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4b6a98
cmp al, 0x3d
je 0x4b687c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4b6863
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4b6a98
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b8ca0
add esp, 0x18
test eax, eax
jne 0x4b6a79
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b6560
add esp, 4
test al, al
je 0x4b68d2
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b6560
add esp, 4
test al, al
jne 0x4b68c0
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.004b8ca0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4b6aa5
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004a6810
add esp, 8
test eax, eax
je 0x4b6934
cmp dword [edi + 8], ebx
jne 0x4b6934
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6928
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6928
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4b69ee
push 0x53c26c
push dword [esp + 0x14]
call fcn.004a6810
add esp, 8
test eax, eax
je 0x4b6970
cmp dword [edi + 0xc], 0
jne 0x4b6970
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6967
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6967
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4b69ee
push str.SECTION
push dword [esp + 0x14]
call fcn.004a6810
add esp, 8
test eax, eax
je 0x4b69ac
cmp dword [edi + 0x10], 0
jne 0x4b69ac
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b69a3
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b69a3
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4b69ee
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004a6810
add esp, 8
test eax, eax
je 0x4b6a81
cmp dword [edi + 0x14], 0
jne 0x4b6a81
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b69e7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b69e7
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 [0x56a364]
push dword [esp + 0x20]
call dword [0x56a364]
add esp, 8
cmp byte [esi], 0x3b
je 0x4b6855
cmp dword [edi + 4], 0
je 0x4b6a6d
cmp dword [edi + 0xc], 0
jne 0x4b6a6d
cmp byte [esi], 0x3f
jne 0x4b6a6d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b6560
add esp, 4
test al, al
je 0x4b6a52
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b6560
add esp, 4
test al, al
jne 0x4b6a40
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b8ca0
add esp, 0x18
test eax, eax
jne 0x4b6a79
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 [0x56a364]
push dword [esp + 0x20]
call dword [0x56a364]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x56a364]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret