Function at 0x4dda30
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.004dd7c0
add esp, 4
test al, al
je 0x4ddaa5
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004dd7c0
add esp, 4
test al, al
jne 0x4dda60
cmp esi, edx
je 0x4ddaa5
mov ecx, esi
jbe 0x4dda84
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.004dfee0
add esp, 0x18
test eax, eax
je 0x4ddaac
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4ddc76
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4ddcf8
cmp al, 0x3d
je 0x4ddadc
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4ddac3
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4ddcf8
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004dfee0
add esp, 0x18
test eax, eax
jne 0x4ddcd9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004dd7c0
add esp, 4
test al, al
je 0x4ddb32
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004dd7c0
add esp, 4
test al, al
jne 0x4ddb20
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.004dfee0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4ddd05
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004cda10
add esp, 8
test eax, eax
je 0x4ddb94
cmp dword [edi + 8], ebx
jne 0x4ddb94
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4ddb88
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4ddb88
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4ddc4e
push 0x558da4
push dword [esp + 0x14]
call fcn.004cda10
add esp, 8
test eax, eax
je 0x4ddbd0
cmp dword [edi + 0xc], 0
jne 0x4ddbd0
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4ddbc7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4ddbc7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4ddc4e
push str.SECTION
push dword [esp + 0x14]
call fcn.004cda10
add esp, 8
test eax, eax
je 0x4ddc0c
cmp dword [edi + 0x10], 0
jne 0x4ddc0c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4ddc03
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4ddc03
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4ddc4e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004cda10
add esp, 8
test eax, eax
je 0x4ddce1
cmp dword [edi + 0x14], 0
jne 0x4ddce1
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4ddc47
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4ddc47
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 [0x58a364]
push dword [esp + 0x20]
call dword [0x58a364]
add esp, 8
cmp byte [esi], 0x3b
je 0x4ddab5
cmp dword [edi + 4], 0
je 0x4ddccd
cmp dword [edi + 0xc], 0
jne 0x4ddccd
cmp byte [esi], 0x3f
jne 0x4ddccd
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004dd7c0
add esp, 4
test al, al
je 0x4ddcb2
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004dd7c0
add esp, 4
test al, al
jne 0x4ddca0
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004dfee0
add esp, 0x18
test eax, eax
jne 0x4ddcd9
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 [0x58a364]
push dword [esp + 0x20]
call dword [0x58a364]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x58a364]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret