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Anti-410

Stop la censure !

// ==UserScript==
// @name         Anti-410
// @version      1.1
// @description  Stop la censure !
// @author       IngenieurJVC
// @match        http://www.jeuxvideo.com/forums*

// @namespace http://greasyfork.icu/users/295484
// ==/UserScript==

(function(exports){
  'use strict';
  var chars = [];
  var radix = 0;
  var codelengthText = 0;
  var codelengthBinary = 0;
  /**
    Set characters of coded hidden text(zero width characters)
    args: string of zero width characters
    return: null
   */
  var setUseChars = function(newchars){
    if(newchars.length >= 2){
      chars = newchars.split('');
      radix = chars.length;
      codelengthText = Math.ceil(Math.log(65536) / Math.log(radix));
      codelengthBinary = Math.ceil(Math.log(256) / Math.log(radix));
    }
    return null;
  };
  /**
    Text Encoder
    args:
      text: original text to be embedded (String)
      data: text to be hidden (String)
    return: unicode stego text
   */
  var encodeText = function(text1, text2){
    return combine_shuffle_string(text1, encode_to_zerowidth_characters_text(text2), codelengthText);
  };
  /**
    Binary Encoder
    args:
      text: original text to be embedded (String)
      data: data to be hidden (Uint8Array)
    return: unicode stego text
   */
  var encodeBinary = function(text, data){
    return combine_shuffle_string(text, encode_to_zerowidth_characters_binary(data), codelengthBinary);
  };

  /**
    Text Decoder
    args: unicode text with steganography (String)
    return: JavaScript Object {
      originalText: original text (String),
      hiddenText: hidden data (String)
    }
   */
  var decodeText = function(text){
    var splitted = split_zerowidth_characters(text);

    return {
      'originalText': splitted.originalText,
      'hiddenText': decode_from_zero_width_characters_text(splitted.hiddenText, codelengthText)
    };
  };
  /**
    Binary Decoder
    args: unicode text with steganography (String)
    return: JavaScript Object {
      originalText: original text (String),
      hiddenData: hidden data (Uint8Array)
    }
   */
  var decodeBinary = function(text){
    var splitted = split_zerowidth_characters(text);

    return {
      'originalText': splitted.originalText,
      'hiddenData': decode_from_zero_width_characters_binary(splitted.hiddenText)
    };
  };

  setUseChars('\u200c\u200d\u202c\ufeff');

  exports.unicodeSteganographer = {
    encodeText: encodeText,
    decodeText: decodeText,
    encodeBinary: encodeBinary,
    decodeBinary: decodeBinary,
    setUseChars: setUseChars
  };

  /**
    Internal Functions
  */
  var encode_to_zerowidth_characters_text = function(str1){
    var result = new Array(str1.length);
    var base = '';
    var i;
    var c;
    var d;
    var r;

    //var base = '0'.repeat(codelength); // IE not support this method
    for(i = 0; i < codelengthText; i++){
      base += '0';
    }

    for(i = 0; i < str1.length; i++){
      c = str1.charCodeAt(i);
      d = c.toString(radix);

      result[i] = (base + d).substr(-codelengthText);
    }

    r = result.join('');

    for(i = 0; i < radix; i++){
      r = r.replace(new RegExp(i, 'g'), chars[i]);
    }

    return r;
  };
  var encode_to_zerowidth_characters_binary = function(u8ary){
    var result = new Array(u8ary.length);
    var base = '';
    var i;
    var c;
    var d;
    var r;

    for(i = 0; i < codelengthBinary; i++){
      base += '0';
    }

    for(i = 0; i < u8ary.length; i++){
      d = u8ary[i].toString(radix);
      result[i] = (base + d).substr(-codelengthBinary);
    }

    r = result.join('');

    for(i = 0; i < radix; i++){
      r = r.replace(new RegExp(i, 'g'), chars[i]);
    }

    return r;
  };
  var combine_shuffle_string = function(str1, str2, codelength){
    var result = [];
    var c0 = str1.split(/([\u0000-\u002F\u003A-\u0040\u005b-\u0060\u007b-\u007f])|([\u0030-\u0039]+)|([\u0041-\u005a\u0061-\u007a]+)|([\u0080-\u00FF]+)|([\u0100-\u017F]+)|([\u0180-\u024F]+)|([\u0250-\u02AF]+)|([\u02B0-\u02FF]+)|([\u0300-\u036F]+)|([\u0370-\u03FF]+)|([\u0400-\u04FF]+)|([\u0500-\u052F]+)|([\u0530-\u058F]+)|([\u0590-\u05FF]+)|([\u0600-\u06FF]+)|([\u0700-\u074F]+)|([\u0750-\u077F]+)|([\u0780-\u07BF]+)|([\u07C0-\u07FF]+)|([\u0800-\u083F]+)|([\u0840-\u085F]+)|([\u08A0-\u08FF]+)|([\u0900-\u097F]+)|([\u0980-\u09FF]+)|([\u0A00-\u0A7F]+)|([\u0A80-\u0AFF]+)|([\u0B00-\u0B7F]+)|([\u0B80-\u0BFF]+)|([\u0C00-\u0C7F]+)|([\u0C80-\u0CFF]+)|([\u0D00-\u0D7F]+)|([\u0D80-\u0DFF]+)|([\u0E00-\u0E7F]+)|([\u0E80-\u0EFF]+)|([\u0F00-\u0FFF]+)|([\u1000-\u109F]+)|([\u10A0-\u10FF]+)|([\u1100-\u11FF]+)|([\u1200-\u137F]+)|([\u1380-\u139F]+)|([\u13A0-\u13FF]+)|([\u1400-\u167F]+)|([\u1680-\u169F]+)|([\u16A0-\u16FF]+)|([\u1700-\u171F]+)|([\u1720-\u173F]+)|([\u1740-\u175F]+)|([\u1760-\u177F]+)|([\u1780-\u17FF]+)|([\u1800-\u18AF]+)|([\u18B0-\u18FF]+)|([\u1900-\u194F]+)|([\u1950-\u197F]+)|([\u1980-\u19DF]+)|([\u19E0-\u19FF]+)|([\u1A00-\u1A1F]+)|([\u1A20-\u1AAF]+)|([\u1AB0-\u1AFF]+)|([\u1B00-\u1B7F]+)|([\u1B80-\u1BBF]+)|([\u1BC0-\u1BFF]+)|([\u1C00-\u1C4F]+)|([\u1C50-\u1C7F]+)|([\u1CC0-\u1CCF]+)|([\u1CD0-\u1CFF]+)|([\u1D00-\u1D7F]+)|([\u1D80-\u1DBF]+)|([\u1DC0-\u1DFF]+)|([\u1E00-\u1EFF]+)|([\u1F00-\u1FFF]+)|([\u2000-\u206F]+)|([\u2070-\u209F]+)|([\u20A0-\u20CF]+)|([\u20D0-\u20FF]+)|([\u2100-\u214F]+)|([\u2150-\u218F]+)|([\u2190-\u21FF]+)|([\u2200-\u22FF]+)|([\u2300-\u23FF]+)|([\u2400-\u243F]+)|([\u2440-\u245F]+)|([\u2460-\u24FF]+)|([\u2500-\u257F]+)|([\u2580-\u259F]+)|([\u25A0-\u25FF]+)|([\u2600-\u26FF]+)|([\u2700-\u27BF]+)|([\u27C0-\u27EF]+)|([\u27F0-\u27FF]+)|([\u2800-\u28FF]+)|([\u2900-\u297F]+)|([\u2980-\u29FF]+)|([\u2A00-\u2AFF]+)|([\u2B00-\u2BFF]+)|([\u2C00-\u2C5F]+)|([\u2C60-\u2C7F]+)|([\u2C80-\u2CFF]+)|([\u2D00-\u2D2F]+)|([\u2D30-\u2D7F]+)|([\u2D80-\u2DDF]+)|([\u2DE0-\u2DFF]+)|([\u2E00-\u2E7F]+)|([\u2E80-\u2EFF]+)|([\u2F00-\u2FDF]+)|([\u2FF0-\u2FFF]+)|([\u3000-\u303F]+)|([\u3040-\u309F]+)|([\u30A0-\u30FF]+)|([\u3100-\u312F]+)|([\u3130-\u318F]+)|([\u3190-\u319F]+)|([\u31A0-\u31BF]+)|([\u31C0-\u31EF]+)|([\u31F0-\u31FF]+)|([\u3200-\u32FF]+)|([\u3300-\u33FF]+)|([\u3400-\u4DBF]+)|([\u4DC0-\u4DFF]+)|([\u4E00-\u9FFF]+)|([\uA000-\uA48F]+)|([\uA490-\uA4CF]+)|([\uA4D0-\uA4FF]+)|([\uA500-\uA63F]+)|([\uA640-\uA69F]+)|([\uA6A0-\uA6FF]+)|([\uA700-\uA71F]+)|([\uA720-\uA7FF]+)|([\uA800-\uA82F]+)|([\uA830-\uA83F]+)|([\uA840-\uA87F]+)|([\uA880-\uA8DF]+)|([\uA8E0-\uA8FF]+)|([\uA900-\uA92F]+)|([\uA930-\uA95F]+)|([\uA960-\uA97F]+)|([\uA980-\uA9DF]+)|([\uA9E0-\uA9FF]+)|([\uAA00-\uAA5F]+)|([\uAA60-\uAA7F]+)|([\uAA80-\uAADF]+)|([\uAAE0-\uAAFF]+)|([\uAB00-\uAB2F]+)|([\uAB30-\uAB6F]+)|([\uAB70-\uABBF]+)|([\uABC0-\uABFF]+)|([\uAC00-\uD7AF]+)|([\uD7B0-\uD7FF]+)|([\uD800-\uDFFF]+)|([\uE000-\uF8FF]+)|([\uF900-\uFAFF]+)|([\uFB00-\uFB4F]+)|([\uFB50-\uFDFF]+)|([\uFE00-\uFE0F]+)|([\uFE10-\uFE1F]+)|([\uFE20-\uFE2F]+)|([\uFE30-\uFE4F]+)|([\uFE50-\uFE6F]+)|([\uFE70-\uFEFF]+)|([\uFF00-\uFFEF]+)|([\uFFF0-\uFFFF]+)/g);
    var c1 = [];
    var i;
    var j;
    for(i = 0; i < c0.length; i++){
      if((typeof c0[i] !== 'undefined') && (c0[i] !== '')){
        c1.push(c0[i]);
      }
    }
    var c2 = str2.split(new RegExp('(.{' + codelength + '})', 'g'));
    var ratio = c1.length / (c1.length + c2.length);

    /* slow
    while((c1.length > 0) && (c2.length > 0)){
      if(Math.random() <= ratio){
        result.push(c1.shift());
      }else{
        result.push(c2.shift());
      }
    }*/
    i = 0;
    j = 0;
    while((i < c1.length) && (j < c2.length)){
      if(Math.random() <= ratio){
        result.push(c1[i]);
        i++;
      }else{
        result.push(c2[j]);
        j++;
      }
    }
    c1 = c1.slice(i);
    c2 = c2.slice(j);

    result = result.concat(c1).concat(c2);

    return result.join('');
  };
  var split_zerowidth_characters = function(str1){
    var result = {};
    result.originalText = str1.replace(new RegExp('[' + chars.join('') + ']', 'g'), '');
    result.hiddenText = str1.replace(new RegExp('[^' + chars.join('') + ']', 'g'), '');

    return result;
  };
  var decode_from_zero_width_characters_text = function(str1){
    var r = str1;
    var i;
    var result = [];
    for(i = 0; i < radix; i++){
      r = r.replace(new RegExp(chars[i], 'g'), i);
    }
    for(i = 0; i < r.length; i += codelengthText){
      result.push(String.fromCharCode(parseInt(r.substr(i, codelengthText), radix)));
    }

    return result.join('');
  };
  var decode_from_zero_width_characters_binary = function(str1){
    var r = str1;
    var i;
    var j;
    var result = new Uint8Array(Math.ceil(str1.length / codelengthBinary));

    for(i = 0; i < radix; i++){
      r = r.replace(new RegExp(chars[i], 'g'), i);
    }
    for(i = 0, j = 0; i < r.length; i += codelengthBinary, j++){
      result[j] = parseInt(r.substr(i, codelengthBinary), radix);
    }

    return result;
  };

  return null;
})(this);




(function() {


    //ajout du bouton
    var bloc = document.getElementsByClassName("col-md-12 bloc-editor-forum")[0];
    var btn_crypt = document.createElement("input");
    btn_crypt.type = "BUTTON";
    btn_crypt.value = "Chiffrer le message";
    btn_crypt.className = "btn btn-poster-msg datalayer-push js-post-message";
    btn_crypt.onclick = crypt
    bloc.appendChild(btn_crypt);

    //decryptage des posts
    var posts = document.getElementsByClassName("txt-msg  text-enrichi-forum ");
    var pquotes = document.getElementsByClassName("blockquote-jv");
    var topics = document.getElementsByClassName("lien-jv topic-title");
    var nomtopic = document.getElementById("bloc-title-forum");

    for(var i = 0; i < posts.length; ++i){
        decrypt_element(posts[i]);
    }

    for(var i2 = 0; i2 < pquotes.length; ++i2){
        decrypt_element(pquotes[i2]);
    }

    for(var i3 = 0; i3 < topics.length; ++i3){
        decrypt_element(topics[i3]);
    }

    decrypt_element(nomtopic);



})();

function decrypt_element(_element){

    var msg = _element.innerHTML.replace(/<(?:.|\n)*?>/gm, '');
    msg = unicodeSteganographer.decodeText(msg);
    msg = msg.hiddenText;

    if(msg != ""){
        _element.innerHTML = msg;
        _element.style.color = "blue";
    }

    return msg;

}

function crypt(){

    var txtarea = document.getElementById("message_topic");
    var previsu = document.getElementsByClassName("previsu-editor text-enrichi-forum")[0];

    var quote = previsu.getElementsByClassName("blockquote-jv")[0];
    var text = previsu.innerHTML;
    var text3 = text;

    if(quote){
        quote = quote.innerHTML;
        var text2 = text.replace(unicodeSteganographer.decodeText(quote).originalText.split('\n')[1], unicodeSteganographer.decodeText(text).hiddenText);
        text3 = text;
    }

    if(true){

        var Rep1 = ['Ah', 'Ok', 'Ah ouais quand même', 'ok mon khey', 'de quoi ?', 'ouais', 'non', 'oui vraiment', 'Je sais pas perso', 'Exactement', 'Je vois', 'Oui je comprends', 'Parfaitement', 'ouais t\'as vu', 'vraiment incroyable'];
        var Rep2 = ['https://image.noelshack.com/fichiers/2017/12/1490458236-issou-chauve.png',
                    'http://image.noelshack.com/fichiers/2016/50/1481840292-1480607246-1477607369-1469449722-image.png',
                    'http://image.noelshack.com/fichiers/2017/03/1484789429-02345.jpg',
                    'https://image.noelshack.com/fichiers/2018/25/2/1529422413-risitaszoom.png',
                    'https://image.noelshack.com/fichiers/2018/10/1/1520256134-risitasue2.png',
                    'https://image.noelshack.com/fichiers/2018/10/7/1520802292-7.png',
                    'https://image.noelshack.com/fichiers/2017/02/1484351911-0424242.jpg',
                    'https://image.noelshack.com/fichiers/2017/20/1495021226-1485484836-larry.png',
                    'https://image.noelshack.com/fichiers/2017/37/5/1505457442-issou-vieux-dechet.png'];
        var Rep3 = ['.', 'AYAAA', '?', '!', ' '];
        var RepF = " :hap: ";

        Rep1 = Rep1[Math.floor(Math.random() * Rep1.length)];
        Rep2 = Rep2[Math.floor(Math.random() * Rep2.length)];
        Rep3 = Rep3[Math.floor(Math.random() * Rep3.length)];

        RepF = Rep1 + " " + Rep2 + " " + Rep3;

        var RepF2 = unicodeSteganographer.encodeText(RepF, text3);

        txtarea.value = RepF2;

    }
    else
    {
        alert("Désolé, le message est déjà chiffré ! ");

    }

}