Function at 0x4dea10
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 edx, dword [ebx + 0x4744]
mov esi, edx
mov edi, dword [ebx + 0x114]
movzx eax, byte [edx]
push eax
call fcn.004de7a0
add esp, 4
test al, al
je 0x4dea84
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004de7a0
add esp, 4
test al, al
jne 0x4dea40
cmp esi, edx
je 0x4dea84
mov ecx, esi
jbe 0x4dea64
cmp byte [esi - 1], 0x2f
lea eax, [esi - 1]
cmove ecx, eax
push 1
push 0
lea eax, [edi + 4]
sub ecx, edx
push eax
push ecx
push edx
push ebx
call fcn.004e6d60
add esp, 0x18
test eax, eax
je 0x4dea8b
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4dec64
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4dec43
cmp al, 0x3d
je 0x4deaba
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4deaa2
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x4dec43
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004e6d60
add esp, 0x18
test eax, eax
jne 0x4decc9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004de7a0
add esp, 4
test al, al
je 0x4deb08
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004de7a0
add esp, 4
test al, al
jne 0x4deaf6
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.004e6d60
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4dec4f
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004d46d0
add esp, 8
test eax, eax
je 0x4deb64
cmp dword [edi + 8], ebx
jne 0x4deb64
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4deb59
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4deb59
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4dec0a
push 0x51b3a8
push dword [ebp - 4]
call fcn.004d46d0
add esp, 8
test eax, eax
je 0x4deb9c
cmp dword [edi + 0xc], 0
jne 0x4deb9c
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4deb94
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4deb94
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4dec0a
push str.SECTION
push dword [ebp - 4]
call fcn.004d46d0
add esp, 8
test eax, eax
je 0x4debd4
cmp dword [edi + 0x10], 0
jne 0x4debd4
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4debcc
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4debcc
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4dec0a
push str.PARTIAL
push dword [ebp - 4]
call fcn.004d46d0
add esp, 8
test eax, eax
je 0x4dec2e
cmp dword [edi + 0x14], 0
jne 0x4dec2e
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4dec04
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4dec04
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 [0x52ee74]
push dword [ebp + 8]
call dword [0x52ee74]
mov ebx, dword [ebp - 0xc]
add esp, 8
jmp 0x4dea8b
push dword [ebp - 4]
call dword [0x52ee74]
push dword [ebp + 8]
call dword [0x52ee74]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x52ee74]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
je 0x4decbd
cmp dword [edi + 0xc], 0
jne 0x4decbd
cmp byte [esi], 0x3f
jne 0x4decbd
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004de7a0
add esp, 4
test al, al
je 0x4deca2
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004de7a0
add esp, 4
test al, al
jne 0x4dec90
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004e6d60
add esp, 0x18
test eax, eax
jne 0x4decc9
xor eax, eax
mov ecx, 3
cmp byte [esi], al
cmovne eax, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret