Function at 0x4deb90
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.004de920
add esp, 4
test al, al
je 0x4dec05
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004de920
add esp, 4
test al, al
jne 0x4debc0
cmp esi, edx
je 0x4dec05
mov ecx, esi
jbe 0x4debe4
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.004e1000
add esp, 0x18
test eax, eax
je 0x4dec0c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4dedd6
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4dee58
cmp al, 0x3d
je 0x4dec3c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4dec23
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4dee58
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004e1000
add esp, 0x18
test eax, eax
jne 0x4dee39
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004de920
add esp, 4
test al, al
je 0x4dec92
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004de920
add esp, 4
test al, al
jne 0x4dec80
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.004e1000
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4dee65
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004ceb50
add esp, 8
test eax, eax
je 0x4decf4
cmp dword [edi + 8], ebx
jne 0x4decf4
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4dece8
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4dece8
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4dedae
push 0x559ddc
push dword [esp + 0x14]
call fcn.004ceb50
add esp, 8
test eax, eax
je 0x4ded30
cmp dword [edi + 0xc], 0
jne 0x4ded30
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4ded27
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4ded27
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4dedae
push str.SECTION
push dword [esp + 0x14]
call fcn.004ceb50
add esp, 8
test eax, eax
je 0x4ded6c
cmp dword [edi + 0x10], 0
jne 0x4ded6c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4ded63
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4ded63
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4dedae
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004ceb50
add esp, 8
test eax, eax
je 0x4dee41
cmp dword [edi + 0x14], 0
jne 0x4dee41
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4deda7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4deda7
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 [0x58b364]
push dword [esp + 0x20]
call dword [0x58b364]
add esp, 8
cmp byte [esi], 0x3b
je 0x4dec15
cmp dword [edi + 4], 0
je 0x4dee2d
cmp dword [edi + 0xc], 0
jne 0x4dee2d
cmp byte [esi], 0x3f
jne 0x4dee2d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004de920
add esp, 4
test al, al
je 0x4dee12
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004de920
add esp, 4
test al, al
jne 0x4dee00
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004e1000
add esp, 0x18
test eax, eax
jne 0x4dee39
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 [0x58b364]
push dword [esp + 0x20]
call dword [0x58b364]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x58b364]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret