Function at 0x4b6320
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.004b60b0
add esp, 4
test al, al
je 0x4b6395
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b60b0
add esp, 4
test al, al
jne 0x4b6350
cmp esi, edx
je 0x4b6395
mov ecx, esi
jbe 0x4b6374
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.004b87f0
add esp, 0x18
test eax, eax
je 0x4b639c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4b6566
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4b65e8
cmp al, 0x3d
je 0x4b63cc
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4b63b3
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4b65e8
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b87f0
add esp, 0x18
test eax, eax
jne 0x4b65c9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b60b0
add esp, 4
test al, al
je 0x4b6422
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b60b0
add esp, 4
test al, al
jne 0x4b6410
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.004b87f0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4b65f5
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004a6360
add esp, 8
test eax, eax
je 0x4b6484
cmp dword [edi + 8], ebx
jne 0x4b6484
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6478
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6478
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4b653e
push 0x53b26c
push dword [esp + 0x14]
call fcn.004a6360
add esp, 8
test eax, eax
je 0x4b64c0
cmp dword [edi + 0xc], 0
jne 0x4b64c0
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b64b7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b64b7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4b653e
push str.SECTION
push dword [esp + 0x14]
call fcn.004a6360
add esp, 8
test eax, eax
je 0x4b64fc
cmp dword [edi + 0x10], 0
jne 0x4b64fc
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b64f3
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b64f3
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4b653e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004a6360
add esp, 8
test eax, eax
je 0x4b65d1
cmp dword [edi + 0x14], 0
jne 0x4b65d1
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6537
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6537
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 [0x569364]
push dword [esp + 0x20]
call dword [0x569364]
add esp, 8
cmp byte [esi], 0x3b
je 0x4b63a5
cmp dword [edi + 4], 0
je 0x4b65bd
cmp dword [edi + 0xc], 0
jne 0x4b65bd
cmp byte [esi], 0x3f
jne 0x4b65bd
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b60b0
add esp, 4
test al, al
je 0x4b65a2
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b60b0
add esp, 4
test al, al
jne 0x4b6590
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b87f0
add esp, 0x18
test eax, eax
jne 0x4b65c9
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 [0x569364]
push dword [esp + 0x20]
call dword [0x569364]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x569364]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret