Function at 0x420300
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov edx, dword [eax]
mov ecx, dword [edx + 0x47cc]
mov al, byte [ecx]
push ebx
push esi
push edi
mov edi, dword [edx + 0x128]
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x14], edi
mov esi, ecx
call fcn.004201c0
test eax, eax
je 0x4203a8
lea ebx, [ebx]
mov al, byte [esi + 1]
inc esi
call fcn.004201c0
test eax, eax
jne 0x420330
cmp esi, ecx
je 0x4203a8
mov eax, esi
jbe 0x42034e
cmp byte [esi - 1], 0x2f
jne 0x42034e
lea eax, [esi - 1]
push 1
xor ebx, ebx
push ebx
lea edx, [edi + 4]
push edx
sub eax, ecx
push eax
push ecx
mov ecx, dword [ebp - 0xc]
push ecx
call fcn.00430b50
add esp, 0x18
cmp eax, ebx
jne 0x420577
mov edx, dword [ebp - 0xc]
cmp byte [esi], 0x3b
jne 0x420528
jmp 0x420380
mov al, byte [esi + 1]
inc esi
mov ecx, esi
cmp al, bl
je 0x4205ab
mov edi, edi
cmp al, 0x3d
je 0x4203af
mov al, byte [esi + 1]
inc esi
cmp al, bl
jne 0x420390
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
xor ebx, ebx
mov dword [edi + 4], ebx
jmp 0x420372
cmp byte [esi], bl
je 0x4205ab
push 1
push ebx
lea eax, [ebp - 8]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push edx
call fcn.00430b50
add esp, 0x18
cmp eax, ebx
jne 0x420577
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.004201c0
test eax, eax
je 0x4203f1
mov al, byte [esi + 1]
inc esi
call fcn.004201c0
test eax, eax
jne 0x4203e4
push 1
lea edx, [ebp - 0x10]
push edx
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 0xc]
mov edx, esi
sub edx, ecx
push edx
push ecx
push eax
call fcn.00430b50
mov edi, eax
add esp, 0x18
cmp edi, ebx
jne 0x42057e
mov ecx, dword [ebp - 8]
push str.UIDVALIDITY
push ecx
call fcn.0041a130
mov edi, dword [ebp - 0x14]
add esp, 8
test eax, eax
je 0x420454
cmp dword [edi + 8], ebx
jne 0x420454
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x420449
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x420449
mov byte [ecx + eax - 1], bl
mov edx, dword [ebp - 4]
mov dword [edi + 8], edx
jmp 0x4204ff
mov eax, dword [ebp - 8]
push 0x4acb38
push eax
call fcn.0041a130
add esp, 8
test eax, eax
je 0x42048b
cmp dword [edi + 0xc], ebx
jne 0x42048b
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x420483
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x420483
mov byte [ecx + eax - 1], bl
mov ecx, dword [ebp - 4]
mov dword [edi + 0xc], ecx
jmp 0x4204ff
mov edx, dword [ebp - 8]
push str.SECTION
push edx
call fcn.0041a130
add esp, 8
test eax, eax
je 0x4204c2
cmp dword [edi + 0x10], ebx
jne 0x4204c2
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x4204ba
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x4204ba
mov byte [ecx + eax - 1], bl
mov eax, dword [ebp - 4]
mov dword [edi + 0x10], eax
jmp 0x4204ff
mov ecx, dword [ebp - 8]
push str.PARTIAL
push ecx
call fcn.0041a130
add esp, 8
test eax, eax
je 0x420594
cmp dword [edi + 0x14], ebx
jne 0x420594
mov eax, dword [ebp - 0x10]
cmp eax, ebx
jbe 0x4204f9
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax - 1], 0x2f
jne 0x4204f9
mov byte [ecx + eax - 1], bl
mov edx, dword [ebp - 4]
mov dword [edi + 0x14], edx
mov eax, dword [ebp - 8]
push eax
mov dword [ebp - 4], ebx
call dword [0x4ce004]
mov ecx, dword [ebp - 4]
push ecx
call dword [0x4ce004]
mov edx, dword [ebp - 0xc]
add esp, 8
cmp byte [esi], 0x3b
je 0x420380
mov edi, dword [ebp - 0x14]
cmp dword [edi + 4], ebx
je 0x42056d
cmp dword [edi + 0xc], ebx
jne 0x42056d
cmp byte [esi], 0x3f
jne 0x42056d
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.004201c0
test eax, eax
je 0x420553
mov al, byte [esi + 1]
inc esi
call fcn.004201c0
test eax, eax
jne 0x420546
push 1
push ebx
add edi, 0x18
push edi
mov eax, esi
sub eax, ecx
push eax
push ecx
push edx
call fcn.00430b50
add esp, 0x18
cmp eax, ebx
jne 0x420577
movsx eax, byte [esi]
neg eax
sbb eax, eax
and eax, 3
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 8]
push edx
call dword [0x4ce004]
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 8]
push eax
call dword [0x4ce004]
mov ecx, dword [ebp - 4]
push ecx
call dword [0x4ce004]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret