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Added XOR Scrambler for Brew data

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Very fast obfuscator for brew data so that a client cant easily read it
This commit is contained in:
Sn0wStorm
2019-10-11 18:05:49 +02:00
parent cdb36b1736
commit 9bf3268fb4
6 changed files with 430 additions and 11 deletions
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src/com/dre/brewery/P.java
+133
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@@ -86,6 +86,136 @@ public class P extends JavaPlugin {
//P.p.log("§" + (use1_9 ? "a":"c") + "1.9 " + "§" + (use1_11 ? "a":"c") + "1.11 " + "§" + (use1_13 ? "a":"c") + "1.13 " + "§" + (use1_14 ? "a":"c") + "1.14");
/*long master = new SecureRandom().nextLong();
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
XORScrambleStream scramble = new XORScrambleStream(new Base91EncoderStream(byteStream), master);
DataOutputStream data = new DataOutputStream(scramble);
DataInputStream dataIn = null;
try {
scramble.start();
data.writeLong(12345L);
scramble.stop();
data.writeInt(1);
data.writeInt(1);
scramble.start();
data.writeDouble(0.55555D);
data.writeInt(234323);
//data.writeUTF("Hallo Peter");
data.writeLong(5419L); // Skip
data.writeDouble(0.55555D);
data.close();
XORUnscrambleStream unscramble = new XORUnscrambleStream(new Base91DecoderStream(new ByteArrayInputStream(byteStream.toByteArray())), master);
dataIn = new DataInputStream(unscramble);
unscramble.start();
P.p.log(dataIn.readLong() + "");
unscramble.stop();
P.p.log(dataIn.readInt() + "");
P.p.log(dataIn.readInt() + "");
unscramble.start();
P.p.log(dataIn.readDouble() + "");
dataIn.mark(1000);
P.p.log(dataIn.readInt() + "");
//P.p.log(dataIn.readUTF());
dataIn.skip(8);
P.p.log(dataIn.readDouble() + "");
P.p.log("reset");
dataIn.reset();
P.p.log(dataIn.readInt() + "");
//P.p.log(dataIn.readUTF());
dataIn.skip(8);
P.p.log(dataIn.readDouble() + "");
dataIn.close();
*//*for (int i = 0; i < 10; i++) {
byteStream = new ByteArrayOutputStream();
scramble = new XORScrambleStream(new Base91EncoderStream(byteStream));
data = new DataOutputStream(scramble);
data.writeInt(i);
scramble.start();
data.writeLong(12345L);
data.writeLong(12345L);
scramble.stop();
data.writeInt(1);
data.writeInt(1);
scramble.start();
data.writeInt(234323);
data.writeDouble(0.55555D);
P.p.log(byteStream.toString());
data.close();
}*//*
long time = System.currentTimeMillis();
for (int i = 0; i < 100000; i++) {
unscramble = new XORUnscrambleStream(new Base91DecoderStream(new ByteArrayInputStream(byteStream.toByteArray())), master);
dataIn = new DataInputStream(unscramble);
unscramble.start();
dataIn.readLong();
unscramble.stop();
dataIn.readInt();
dataIn.readInt();
unscramble.start();
dataIn.readDouble();
dataIn.mark(1000);
dataIn.readInt();
//dataIn.readUTF();
dataIn.skip(8);
dataIn.readDouble();
dataIn.reset();
dataIn.readInt();
//dataIn.readUTF();
dataIn.skip(8);
dataIn.readDouble();
dataIn.close();
}
long time2 = System.currentTimeMillis();
for (int i = 0; i < 100000; i++) {
unscramble = new XORUnscrambleStream(new ByteArrayInputStream(byteStream.toByteArray()), master);
dataIn = new DataInputStream(unscramble);
unscramble.start();
dataIn.skip(2);
dataIn.readLong();
unscramble.stop();
dataIn.readInt();
dataIn.readInt();
unscramble.start();
dataIn.readDouble();
dataIn.mark(1000);
dataIn.readInt();
//dataIn.readUTF();
dataIn.skip(8);
dataIn.readDouble();
dataIn.reset();
dataIn.readInt();
//dataIn.readUTF();
dataIn.skip(8);
dataIn.readDouble();
dataIn.close();
}
long time3 = System.currentTimeMillis();
P.p.log("Time with base91: " + (time2 - time));
P.p.log("Time without base91: " + (time3 - time2));
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
data.close();
if (dataIn != null) {
dataIn.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}*/
/*try {
ItemMeta meta = new ItemStack(Material.POTION).getItemMeta();
@@ -577,8 +707,11 @@ public class P extends JavaPlugin {
FileConfiguration data = YamlConfiguration.loadConfiguration(file);
Brew.installTime = data.getLong("installTime", System.currentTimeMillis());
MCBarrel.mcBarrelTime = data.getLong("MCBarrelTime", 0);
Brew.loadSeed(data);
// Check if data is the newest version
String version = data.getString("Version", null);
if (version != null) {