Function at 0x4dcc20
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov ebx, dword [eax]
mov dword [ebp - 0xc], ebx
mov ecx, dword [ebx + 0x4768]
mov esi, ecx
mov edi, dword [ebx + 0x114]
movzx eax, byte [ecx]
push eax
call fcn.004dc9b0
add esp, 4
test al, al
je 0x4dcc92
nop
movzx eax, byte [esi + 1]
mov edx, esi
inc esi
push eax
call fcn.004dc9b0
add esp, 4
test al, al
jne 0x4dcc50
cmp esi, ecx
je 0x4dcc92
mov eax, esi
jbe 0x4dcc72
cmp byte [edx], 0x2f
cmove eax, edx
push 1
push 0
lea edx, [edi + 4]
sub eax, ecx
push edx
push eax
push ecx
push ebx
call fcn.004ebb70
add esp, 0x18
test eax, eax
je 0x4dcc99
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4dce44
mov al, byte [esi + 1]
inc esi
mov edx, esi
test al, al
je 0x4dcec0
mov cl, al
mov al, cl
cmp cl, 0x3d
je 0x4dccc3
mov al, byte [esi + 1]
inc esi
mov cl, al
test al, al
jne 0x4dccb2
test al, al
je 0x4dcec0
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, edx
push eax
push edx
push ebx
call fcn.004ebb70
add esp, 0x18
test eax, eax
jne 0x4dcea4
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004dc9b0
add esp, 4
test al, al
je 0x4dcd12
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004dc9b0
add esp, 4
test al, al
jne 0x4dcd00
push 1
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004ebb70
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4dcecc
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004d61d0
add esp, 8
test eax, eax
je 0x4dcd6e
cmp dword [edi + 8], ebx
jne 0x4dcd6e
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4dcd63
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4dcd63
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4dce1c
push 0x542b88
push dword [ebp - 4]
call fcn.004d61d0
add esp, 8
test eax, eax
je 0x4dcda6
cmp dword [edi + 0xc], 0
jne 0x4dcda6
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4dcd9e
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4dcd9e
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4dce1c
push str.SECTION
push dword [ebp - 4]
call fcn.004d61d0
add esp, 8
test eax, eax
je 0x4dcdde
cmp dword [edi + 0x10], 0
jne 0x4dcdde
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4dcdd6
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4dcdd6
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4dce1c
push str.PARTIAL
push dword [ebp - 4]
call fcn.004d61d0
add esp, 8
test eax, eax
je 0x4dceab
cmp dword [edi + 0x14], 0
jne 0x4dceab
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4dce16
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4dce16
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x14], eax
push dword [ebp - 4]
mov dword [ebp + 8], 0
call dword [0x572490]
push dword [ebp + 8]
call dword [0x572490]
mov ebx, dword [ebp - 0xc]
add esp, 8
cmp byte [esi], 0x3b
je 0x4dcca2
cmp dword [edi + 4], 0
je 0x4dce9d
cmp dword [edi + 0xc], 0
jne 0x4dce9d
cmp byte [esi], 0x3f
jne 0x4dce9d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004dc9b0
add esp, 4
test al, al
je 0x4dce82
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004dc9b0
add esp, 4
test al, al
jne 0x4dce70
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004ebb70
add esp, 0x18
test eax, eax
jne 0x4dcea4
cmp byte [esi], 0
jne 0x4dcec0
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x572490]
push dword [ebp + 8]
call dword [0x572490]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x572490]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret