View Javadoc
1 //Copyright (C) 2004, Brian Enigma <enigma at netninja.com> 2 //This file is part of MagicCodes. 3 // 4 //MagicCodes is free software; you can redistribute it and/or modify 5 //it under the terms of the GNU General Public License as published by 6 //the Free Software Foundation; either version 2 of the License, or 7 //(at your option) any later version. 8 // 9 //MagicCodes is distributed in the hope that it will be useful, 10 //but WITHOUT ANY WARRANTY; without even the implied warranty of 11 //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 //GNU General Public License for more details. 13 // 14 //You should have received a copy of the GNU General Public License 15 //along with Foobar; if not, write to the Free Software 16 //Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 package org.ninjasoft.magiccodes.plugins; 18 19 /*** 20 * The Texel code from the MU arg. In this representation, the first byte is 21 * plaintext. It gets XORed with the next byte, etc. 22 * 23 * Sample data 1: 24 * 741116071d0709470844030e050d07094743110b09041b1c10111b19045446091d52531606160717455406130f1d1e041a001a060147 25 * 26 * Sample data 2: 27 * 771e070a480c52130807420c42101b0e0f1c5453061b400e4809131644541b4f5316004b0e4302041612135e0c43020f495354440b4f4d18160b484e0118590e4e0b13131752531b071a1908444809171345430c02084b0e571e05004c54060b59541b4f55051c030e054441050010184c4405151541490f4643020f 28 * @author enigma 29 */ 30 public class TexelCode implements Plugin { 31 public String getName() { 32 return "Texel Decode"; 33 } 34 public String getDescription() { 35 return "The chaining XOR code Texel used in MU"; 36 } 37 public boolean usesKey() { 38 return false; 39 } 40 public boolean isInformational() { 41 return false; 42 } 43 public int[] doAction(int[] in, int[] key) { 44 int previous = 0; 45 for (int i=0; i<in.length; i++) { 46 int newValue = (in[i] ^ previous) % 256; 47 previous = newValue; 48 in[i] = newValue; 49 } 50 return in; 51 } 52 }

This page was automatically generated by Maven