static Assembly Assembly_load(byte[] data)
{
Load load = ILEngine.CreateMethod <Load>(new Instruction(OpCodes.Ldarg_0),
new Instruction(OpCodes.Call, typeof(Assembly).GetMethod("Load", new Type[] { typeof(byte[]) })),
new Instruction(OpCodes.Ret));
return(load(data));
}
static byte[] XorData(byte[] data, byte[] key)
{
Xor xor = ILEngine.CreateMethod <Xor>(new Instruction(OpCodes.Ldarg_0),
new Instruction(OpCodes.Ldarg_1),
new Instruction(OpCodes.Xor),
new Instruction(OpCodes.Ret));
Mod mod = ILEngine.CreateMethod <Mod>(new Instruction(OpCodes.Ldarg_0),
new Instruction(OpCodes.Ldarg_1),
new Instruction(OpCodes.Rem),
new Instruction(OpCodes.Ret));
byte[] enc = data.Clone() as byte[];
for (int i = 0; i < enc.Length; i++)
{
enc[i] = xor(enc[i], key[mod(i, key.Length)]);
}
return(enc);
}