Function at 0x42cc80
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 + 0x47a4]
mov esi, edx
mov edi, dword [ebp + 0x114]
movzx eax, byte [edx]
push eax
call fcn.0042ca10
add esp, 4
test al, al
je 0x42ccf5
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.0042ca10
add esp, 4
test al, al
jne 0x42ccb0
cmp esi, edx
je 0x42ccf5
mov ecx, esi
jbe 0x42ccd4
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.00439990
add esp, 0x18
test eax, eax
je 0x42ccfc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x42cec6
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x42cf48
cmp al, 0x3d
je 0x42cd2c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x42cd13
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x42cf48
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.00439990
add esp, 0x18
test eax, eax
jne 0x42cf29
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.0042ca10
add esp, 4
test al, al
je 0x42cd82
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.0042ca10
add esp, 4
test al, al
jne 0x42cd70
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.00439990
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x42cf55
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.00423f20
add esp, 8
test eax, eax
je 0x42cde4
cmp dword [edi + 8], ebx
jne 0x42cde4
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42cdd8
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42cdd8
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x42ce9e
push 0x44e604
push dword [esp + 0x14]
call fcn.00423f20
add esp, 8
test eax, eax
je 0x42ce20
cmp dword [edi + 0xc], 0
jne 0x42ce20
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42ce17
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42ce17
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x42ce9e
push str.SECTION
push dword [esp + 0x14]
call fcn.00423f20
add esp, 8
test eax, eax
je 0x42ce5c
cmp dword [edi + 0x10], 0
jne 0x42ce5c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42ce53
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42ce53
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x42ce9e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.00423f20
add esp, 8
test eax, eax
je 0x42cf31
cmp dword [edi + 0x14], 0
jne 0x42cf31
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42ce97
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42ce97
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 [0x457004]
push dword [esp + 0x20]
call dword [0x457004]
add esp, 8
cmp byte [esi], 0x3b
je 0x42cd05
cmp dword [edi + 4], 0
je 0x42cf1d
cmp dword [edi + 0xc], 0
jne 0x42cf1d
cmp byte [esi], 0x3f
jne 0x42cf1d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.0042ca10
add esp, 4
test al, al
je 0x42cf02
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.0042ca10
add esp, 4
test al, al
jne 0x42cef0
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.00439990
add esp, 0x18
test eax, eax
jne 0x42cf29
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 [0x457004]
push dword [esp + 0x20]
call dword [0x457004]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x457004]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret