Function at 0x42ac10
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 + 0x4b7c]
mov esi, edx
mov edi, dword [ebp + 0x150]
movzx eax, byte [edx]
push eax
call fcn.0042a9a0
add esp, 4
test al, al
je 0x42ac85
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.0042a9a0
add esp, 4
test al, al
jne 0x42ac40
cmp esi, edx
je 0x42ac85
mov ecx, esi
jbe 0x42ac64
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.00439e80
add esp, 0x18
test eax, eax
je 0x42ac8c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x42ae56
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x42aed8
cmp al, 0x3d
je 0x42acbc
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x42aca3
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x42aed8
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.00439e80
add esp, 0x18
test eax, eax
jne 0x42aeb9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.0042a9a0
add esp, 4
test al, al
je 0x42ad12
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.0042a9a0
add esp, 4
test al, al
jne 0x42ad00
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.00439e80
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x42aee5
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.00418a40
add esp, 8
test eax, eax
je 0x42ad74
cmp dword [edi + 8], ebx
jne 0x42ad74
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42ad68
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42ad68
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x42ae2e
push 0x4698a0
push dword [esp + 0x14]
call fcn.00418a40
add esp, 8
test eax, eax
je 0x42adb0
cmp dword [edi + 0xc], 0
jne 0x42adb0
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42ada7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42ada7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x42ae2e
push str.SECTION
push dword [esp + 0x14]
call fcn.00418a40
add esp, 8
test eax, eax
je 0x42adec
cmp dword [edi + 0x10], 0
jne 0x42adec
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42ade3
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42ade3
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x42ae2e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.00418a40
add esp, 8
test eax, eax
je 0x42aec1
cmp dword [edi + 0x14], 0
jne 0x42aec1
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x42ae27
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x42ae27
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 [0x47d004]
push dword [esp + 0x20]
call dword [0x47d004]
add esp, 8
cmp byte [esi], 0x3b
je 0x42ac95
cmp dword [edi + 4], 0
je 0x42aead
cmp dword [edi + 0xc], 0
jne 0x42aead
cmp byte [esi], 0x3f
jne 0x42aead
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.0042a9a0
add esp, 4
test al, al
je 0x42ae92
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.0042a9a0
add esp, 4
test al, al
jne 0x42ae80
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.00439e80
add esp, 0x18
test eax, eax
jne 0x42aeb9
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 [0x47d004]
push dword [esp + 0x20]
call dword [0x47d004]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x47d004]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret