Function at 0x4238c3
Capabilities:
Encode data using xor
Encrypt data using aes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
test esi, esi
je 0x423e0b
cmp dword [ebp + 0xc], 0
jne 0x4238ec
push 0x127
mov ecx, str.ct___NULL
jmp 0x423e15
mov edx, dword [ebp + 0x10]
test edx, edx
jne 0x423902
push 0x128
mov ecx, str.skey___NULL
jmp 0x423e15
movzx ecx, byte [esi]
movzx eax, byte [esi + 1]
shl ecx, 8
or ecx, eax
movzx ebx, byte [esi + 8]
movzx eax, byte [esi + 2]
shl ecx, 8
or ecx, eax
shl ebx, 8
movzx eax, byte [esi + 3]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 5]
xor ecx, dword [edx]
mov dword [ebp - 4], ecx
movzx ecx, byte [esi + 4]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 6]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 7]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 9]
xor ecx, dword [edx + 4]
or ebx, eax
movzx eax, byte [esi + 0xa]
shl ebx, 8
or ebx, eax
mov dword [ebp - 8], ecx
movzx eax, byte [esi + 0xb]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0xd]
xor ebx, dword [edx + 8]
movzx edx, byte [esi + 0xc]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 0xf]
shl edx, 8
or edx, eax
mov esi, dword [ebp + 0x10]
mov eax, dword [ebp + 0x10]
xor edx, dword [eax + 0xc]
mov eax, ebx
shr eax, 8
movzx ecx, al
mov eax, dword [ebp - 8]
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e470]
xor ecx, dword [eax*4 + 0x42f970]
mov eax, dword [ebp - 4]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
movzx eax, dl
xor ecx, dword [eax*4 + 0x430570]
mov eax, dword [ebp + 0x10]
xor ecx, dword [eax + 0x10]
mov eax, edx
shr eax, 8
mov dword [ebp - 0x10], ecx
movzx ecx, al
mov eax, ebx
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e470]
xor ecx, dword [eax*4 + 0x42f970]
mov eax, dword [ebp - 8]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
mov eax, dword [ebp - 4]
movzx eax, al
xor ecx, dword [eax*4 + 0x430570]
mov eax, edx
xor ecx, dword [esi + 0x14]
mov dword [ebp - 0xc], ecx
shr eax, 0x10
movzx ecx, al
mov eax, dword [ebp - 4]
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x42f970]
shr edx, 0x18
xor ecx, dword [eax*4 + 0x42e470]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
mov dword [ebp + 8], ecx
mov ecx, dword [ebp - 8]
mov edi, dword [ebp + 8]
movzx eax, cl
shr ecx, 8
movzx ecx, cl
xor edi, dword [eax*4 + 0x430570]
mov eax, edi
mov dword [ebp + 8], edi
xor eax, dword [esi + 0x18]
mov ecx, dword [ecx*4 + 0x42e470]
mov dword [ebp + 8], eax
mov eax, dword [ebp - 4]
mov edi, dword [ebp + 0xc]
shr eax, 0x10
movzx eax, al
xor ecx, dword [eax*4 + 0x42f970]
xor ecx, dword [edx*4 + 0x430170]
movzx eax, bl
xor ecx, dword [eax*4 + 0x430570]
lea eax, [esi + 0x20]
xor ecx, dword [esi + 0x1c]
mov dword [ebp - 8], eax
mov eax, dword [esi + 0x1e0]
sar eax, 1
sub eax, 1
mov dword [ebp - 4], ecx
mov dword [ebp - 0x18], eax
je 0x423cad
mov edi, dword [ebp - 8]
mov eax, dword [ebp + 8]
shr eax, 8
movzx ecx, al
mov eax, dword [ebp - 0xc]
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e470]
mov edx, dword [ebp - 0x10]
mov ebx, dword [ebp - 4]
xor ecx, dword [eax*4 + 0x42f970]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
movzx eax, bl
xor ecx, dword [eax*4 + 0x430570]
mov eax, ebx
xor ecx, dword [edi]
shr eax, 8
mov dword [ebp - 8], ecx
movzx ecx, al
mov eax, dword [ebp + 8]
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e470]
xor ecx, dword [eax*4 + 0x42f970]
mov eax, dword [ebp - 0xc]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
movzx eax, dl
xor ecx, dword [eax*4 + 0x430570]
mov eax, ebx
xor ecx, dword [edi + 4]
shr eax, 0x10
mov dword [ebp - 0x14], ecx
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
shr edx, 0x10
mov ebx, dword [ecx*4 + 0x42f970]
mov ecx, dword [ebp - 0xc]
xor ebx, dword [eax*4 + 0x42e470]
mov eax, dword [ebp + 8]
shr eax, 0x18
xor ebx, dword [eax*4 + 0x430170]
movzx eax, cl
shr ecx, 8
movzx ecx, cl
xor ebx, dword [eax*4 + 0x430570]
xor ebx, dword [edi + 8]
movzx eax, dl
mov edx, dword [ecx*4 + 0x42e470]
xor edx, dword [eax*4 + 0x42f970]
mov eax, dword [ebp - 4]
shr eax, 0x18
xor edx, dword [eax*4 + 0x430170]
mov eax, dword [ebp + 8]
movzx eax, al
xor edx, dword [eax*4 + 0x430570]
mov eax, ebx
xor edx, dword [edi + 0xc]
shr eax, 8
movzx ecx, al
mov eax, dword [ebp - 0x14]
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e470]
xor ecx, dword [eax*4 + 0x42f970]
mov eax, dword [ebp - 8]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
movzx eax, dl
xor ecx, dword [eax*4 + 0x430570]
mov eax, edx
xor ecx, dword [edi + 0x10]
shr eax, 8
mov dword [ebp - 0x10], ecx
movzx ecx, al
mov eax, ebx
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e470]
xor ecx, dword [eax*4 + 0x42f970]
mov eax, dword [ebp - 0x14]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
mov eax, dword [ebp - 8]
movzx eax, al
xor ecx, dword [eax*4 + 0x430570]
mov eax, edx
xor ecx, dword [edi + 0x14]
shr eax, 0x10
mov dword [ebp - 0xc], ecx
movzx ecx, al
mov eax, dword [ebp - 8]
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x42f970]
shr edx, 0x18
xor ecx, dword [eax*4 + 0x42e470]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430170]
mov dword [ebp + 8], ecx
mov ecx, dword [ebp - 0x14]
mov esi, dword [ebp + 8]
movzx eax, cl
shr ecx, 8
movzx ecx, cl
xor esi, dword [eax*4 + 0x430570]
mov eax, esi
mov dword [ebp + 8], esi
xor eax, dword [edi + 0x18]
mov ecx, dword [ecx*4 + 0x42e470]
mov dword [ebp + 8], eax
mov eax, dword [ebp - 8]
shr eax, 0x10
movzx eax, al
xor ecx, dword [eax*4 + 0x42f970]
xor ecx, dword [edx*4 + 0x430170]
movzx eax, bl
xor ecx, dword [eax*4 + 0x430570]
xor ecx, dword [edi + 0x1c]
add edi, 0x20
sub dword [ebp - 0x18], 1
mov dword [ebp - 4], ecx
jne 0x423ab1
mov dword [ebp - 8], edi
mov edi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
shr eax, 8
movzx ecx, al
mov ebx, dword [ebp - 0xc]
mov eax, ebx
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e070]
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 8]
xor ecx, dword [eax*4 + 0x42d470]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430970]
mov eax, dword [ebp - 4]
movzx eax, al
xor ecx, dword [eax*4 + str.cwko0]
xor ecx, dword [esi]
mov eax, ecx
mov byte [edi + 3], cl
shr eax, 0x18
mov byte [edi], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 1], al
mov eax, ecx
shr eax, 8
mov byte [edi + 2], al
mov eax, dword [ebp - 4]
shr eax, 8
movzx ecx, al
mov eax, dword [ebp + 8]
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x42e070]
xor ecx, dword [eax*4 + 0x42d470]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430970]
movzx eax, dl
xor ecx, dword [eax*4 + str.cwko0]
xor ecx, dword [esi + 4]
mov eax, ecx
mov byte [edi + 7], cl
shr eax, 0x18
mov byte [edi + 4], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 5], al
mov eax, ecx
shr eax, 8
mov byte [edi + 6], al
mov eax, dword [ebp - 4]
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x42d470]
xor ecx, dword [eax*4 + 0x42e070]
mov eax, dword [ebp + 8]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430970]
movzx eax, bl
shr ebx, 8
xor ecx, dword [eax*4 + str.cwko0]
xor ecx, dword [esi + 8]
mov eax, ecx
mov byte [edi + 0xb], cl
shr eax, 0x18
mov byte [edi + 8], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 9], al
mov eax, ecx
shr eax, 8
movzx ecx, bl
shr edx, 0x10
mov byte [edi + 0xa], al
movzx eax, dl
mov ecx, dword [ecx*4 + 0x42e070]
xor ecx, dword [eax*4 + 0x42d470]
mov eax, dword [ebp - 4]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x430970]
mov eax, dword [ebp + 8]
movzx eax, al
xor ecx, dword [eax*4 + str.cwko0]
xor ecx, dword [esi + 0xc]
mov eax, ecx
mov byte [edi + 0xf], cl
shr eax, 0x18
mov byte [edi + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 0xd], al
mov eax, ecx
shr eax, 8
mov byte [edi + 0xe], al
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
push 0x126
mov ecx, str.pt___NULL
call fcn.0041c461
int3