Function at 0x4b5f40
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 + 0x4b8c]
mov esi, edx
mov edi, dword [ebp + 0x150]
movzx eax, byte [edx]
push eax
call fcn.004b5cd0
add esp, 4
test al, al
je 0x4b5fb5
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b5cd0
add esp, 4
test al, al
jne 0x4b5f70
cmp esi, edx
je 0x4b5fb5
mov ecx, esi
jbe 0x4b5f94
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.004b4df0
add esp, 0x18
test eax, eax
je 0x4b5fbc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4b6186
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4b6208
cmp al, 0x3d
je 0x4b5fec
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4b5fd3
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4b6208
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b4df0
add esp, 0x18
test eax, eax
jne 0x4b61e9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b5cd0
add esp, 4
test al, al
je 0x4b6042
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b5cd0
add esp, 4
test al, al
jne 0x4b6030
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.004b4df0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4b6215
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004a4f00
add esp, 8
test eax, eax
je 0x4b60a4
cmp dword [edi + 8], ebx
jne 0x4b60a4
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6098
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6098
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4b615e
push 0x64b748
push dword [esp + 0x14]
call fcn.004a4f00
add esp, 8
test eax, eax
je 0x4b60e0
cmp dword [edi + 0xc], 0
jne 0x4b60e0
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b60d7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b60d7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4b615e
push str.SECTION
push dword [esp + 0x14]
call fcn.004a4f00
add esp, 8
test eax, eax
je 0x4b611c
cmp dword [edi + 0x10], 0
jne 0x4b611c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6113
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6113
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4b615e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004a4f00
add esp, 8
test eax, eax
je 0x4b61f1
cmp dword [edi + 0x14], 0
jne 0x4b61f1
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b6157
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b6157
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 [0x6b535c]
push dword [esp + 0x20]
call dword [0x6b535c]
add esp, 8
cmp byte [esi], 0x3b
je 0x4b5fc5
cmp dword [edi + 4], 0
je 0x4b61dd
cmp dword [edi + 0xc], 0
jne 0x4b61dd
cmp byte [esi], 0x3f
jne 0x4b61dd
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b5cd0
add esp, 4
test al, al
je 0x4b61c2
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b5cd0
add esp, 4
test al, al
jne 0x4b61b0
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b4df0
add esp, 0x18
test eax, eax
jne 0x4b61e9
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 [0x6b535c]
push dword [esp + 0x20]
call dword [0x6b535c]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x6b535c]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret