Function at 0x4b67b0
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.004b6540
add esp, 4
test al, al
je 0x4b6825
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b6540
add esp, 4
test al, al
jne 0x4b67e0
cmp esi, edx
je 0x4b6825
mov ecx, esi
jbe 0x4b6804
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.004b8c80
add esp, 0x18
test eax, eax
je 0x4b682c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4b69f6
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4b6a78
cmp al, 0x3d
je 0x4b685c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4b6843
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4b6a78
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b8c80
add esp, 0x18
test eax, eax
jne 0x4b6a59
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b6540
add esp, 4
test al, al
je 0x4b68b2
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b6540
add esp, 4
test al, al
jne 0x4b68a0
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.004b8c80
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4b6a85
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004a67d0
add esp, 8
test eax, eax
je 0x4b6914
cmp dword [edi + 8], ebx
jne 0x4b6914
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6908
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6908
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4b69ce
push 0x53c26c
push dword [esp + 0x14]
call fcn.004a67d0
add esp, 8
test eax, eax
je 0x4b6950
cmp dword [edi + 0xc], 0
jne 0x4b6950
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6947
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6947
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4b69ce
push str.SECTION
push dword [esp + 0x14]
call fcn.004a67d0
add esp, 8
test eax, eax
je 0x4b698c
cmp dword [edi + 0x10], 0
jne 0x4b698c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6983
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6983
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4b69ce
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004a67d0
add esp, 8
test eax, eax
je 0x4b6a61
cmp dword [edi + 0x14], 0
jne 0x4b6a61
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b69c7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b69c7
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 0x4b6835
cmp dword [edi + 4], 0
je 0x4b6a4d
cmp dword [edi + 0xc], 0
jne 0x4b6a4d
cmp byte [esi], 0x3f
jne 0x4b6a4d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b6540
add esp, 4
test al, al
je 0x4b6a32
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b6540
add esp, 4
test al, al
jne 0x4b6a20
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b8c80
add esp, 0x18
test eax, eax
jne 0x4b6a59
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