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Encryptador em HEX e Base64(não é C++, é que não achei a devida área)...

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    #1

    C / C++ Encryptador em HEX e Base64(não é C++, é que não achei a devida área)...

    Código para encryptar senhas ou mensagens o que quiser em HEX ou Base64, tô postando esse código para estudos... (:

    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    <title>Base64 and URL Encoding and Decoding</title>
    <meta name="description" content="Encodes or decodes data in Base64 or URL encoding using client side JavaScript">
    <meta name="keywords" content="base64, base 64, urlencode, urldecode, hexencode, hex encode, hexdecode hex decode, javascript base64, javascript base 64, javascript urlencode, javascript urldecode, javascript hexencode, javascript hexdecode">
    <link rel="shortcut icon" href="http://ostermiller.org/favicon.ico" type="image/x-icon">

    <script language=javascript type="text/javascript">
    <!--
    function urlDecode(str){
    str=str.replace(new RegExp('\\+','g'),' ');
    return unescape(str);
    }
    function urlEncode(str){
    str=escape(str);
    str=str.replace(new RegExp('\\+','g'),'%2B');
    return str.replace(new RegExp('%20','g'),'+');
    }

    var END_OF_INPUT = -1;

    var base64Chars = new Array(
    'A','B','C','D','E','F','G','H',
    'I','J','K','L','M','N','O','P',
    'Q','R','S','T','U','V','W','X',
    'Y','Z','a','b','c','d','e','f',
    'g','h','i','j','k','l','m','n',
    'o','p','q','r','s','t','u','v',
    'w','x','y','z','0','1','2','3',
    '4','5','6','7','8','9','+','/'
    );

    var reverseBase64Chars = new Array();
    for (var i=0; i < base64Chars.length; i++){
    reverseBase64Chars[base64Chars[i]] = i;
    }

    var base64Str;
    var base64Count;
    function setBase64Str(str){
    base64Str = str;
    base64Count = 0;
    }
    function readBase64(){
    if (!base64Str) return END_OF_INPUT;
    if (base64Count >= base64Str.length) return END_OF_INPUT;
    var c = base64Str.charCodeAt(base64Count) & 0xff;
    base64Count++;
    return c;
    }
    function encodeBase64(str){
    setBase64Str(str);
    var result = '';
    var inBuffer = new Array(3);
    var lineCount = 0;
    var done = false;
    while (!done && (inBuffer[0] = readBase64()) != END_OF_INPUT){
    inBuffer[1] = readBase64();
    inBuffer[2] = readBase64();
    result += (base64Chars[ inBuffer[0] >> 2 ]);
    if (inBuffer[1] != END_OF_INPUT){
    result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30) | (inBuffer[1] >> 4) ]);
    if (inBuffer[2] != END_OF_INPUT){
    result += (base64Chars [((inBuffer[1] << 2) & 0x3c) | (inBuffer[2] >> 6) ]);
    result += (base64Chars [inBuffer[2] & 0x3F]);
    } else {
    result += (base64Chars [((inBuffer[1] << 2) & 0x3c)]);
    result += ('=');
    done = true;
    }
    } else {
    result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30)]);
    result += ('=');
    result += ('=');
    done = true;
    }
    lineCount += 4;
    if (lineCount >= 76){
    result += ('\n');
    lineCount = 0;
    }
    }
    return result;
    }
    function readReverseBase64(){
    if (!base64Str) return END_OF_INPUT;
    while (true){
    if (base64Count >= base64Str.length) return END_OF_INPUT;
    var nextCharacter = base64Str.charAt(base64Count);
    base64Count++;
    if (reverseBase64Chars[nextCharacter]){
    return reverseBase64Chars[nextCharacter];
    }
    if (nextCharacter == 'A') return 0;
    }
    return END_OF_INPUT;
    }

    function ntos(n){
    n=n.toString(16);
    if (n.length == 1) n="0"+n;
    n="%"+n;
    return unescape(n);
    }

    function decodeBase64(str){
    setBase64Str(str);
    var result = "";
    var inBuffer = new Array(4);
    var done = false;
    while (!done && (inBuffer[0] = readReverseBase64()) != END_OF_INPUT
    && (inBuffer[1] = readReverseBase64()) != END_OF_INPUT){
    inBuffer[2] = readReverseBase64();
    inBuffer[3] = readReverseBase64();
    result += ntos((((inBuffer[0] << 2) & 0xff)| inBuffer[1] >> 4));
    if (inBuffer[2] != END_OF_INPUT){
    result += ntos((((inBuffer[1] << 4) & 0xff)| inBuffer[2] >> 2));
    if (inBuffer[3] != END_OF_INPUT){
    result += ntos((((inBuffer[2] << 6) & 0xff) | inBuffer[3]));
    } else {
    done = true;
    }
    } else {
    done = true;
    }
    }
    return result;
    }

    var digitArray = new Array('0','1','2','3','4','5','6','7','8','9','a', 'b','c','d','e','f');
    function toHex(n){
    var result = ''
    var start = true;
    for (var i=32; i>0{
    i-=4;
    var digit = (n>>i) & 0xf;
    if (!start || digit != 0){
    start = false;
    result += digitArray[digit];
    }
    }
    return (result==''?'0':result);
    }

    function pad(str, len, pad){
    var result = str;
    for (var i=str.length; i<len; i++){
    result = pad + result;
    }
    return result;
    }

    function encodeHex(str){
    var result = "";
    for (var i=0; i<str.length; i++){
    result += pad(toHex(str.charCodeAt(i)&0xff),2,'0');
    }
    return result;
    }

    var hexv = {
    "00":0,"01":1,"02":2,"03":3,"04":4,"05":5,"06":6," 07":7,"08":8,"09":9,"0A":10,"0B":11,"0C":12,"0D":1 3,"0E":14,"0F":15,
    "10":16,"11":17,"12":18,"13":19,"14":20,"15":21,"1 6":22,"17":23,"18":24,"19":25,"1A":26,"1B":27,"1C" :28,"1D":29,"1E":30,"1F":31,
    "20":32,"21":33,"22":34,"23":35,"24":36,"25":37,"2 6":38,"27":39,"28":40,"29":41,"2A":42,"2B":43,"2C" :44,"2D":45,"2E":46,"2F":47,
    "30":48,"31":49,"32":50,"33":51,"34":52,"35":53,"3 6":54,"37":55,"38":56,"39":57,"3A":58,"3B":59,"3C" :60,"3D":61,"3E":62,"3F":63,
    "40":64,"41":65,"42":66,"43":67,"44":68,"45":69,"4 6":70,"47":71,"48":72,"49":73,"4A":74,"4B":75,"4C" :76,"4D":77,"4E":78,"4F":79,
    "50":80,"51":81,"52":82,"53":83,"54":84,"55":85,"5 6":86,"57":87,"58":88,"59":89,"5A":90,"5B":91,"5C" :92,"5D":93,"5E":94,"5F":95,
    "60":96,"61":97,"62":98,"63":99,"64":100,"65":101, "66":102,"67":103,"68":104,"69":105,"6A":106,"6B": 107,"6C":108,"6D":109,"6E":110,"6F":111,
    "70":112,"71":113,"72":114,"73":115,"74":116,"75": 117,"76":118,"77":119,"78":120,"79":121,"7A":122," 7B":123,"7C":124,"7D":125,"7E":126,"7F":127,
    "80":128,"81":129,"82":130,"83":131,"84":132,"85": 133,"86":134,"87":135,"88":136,"89":137,"8A":138," 8B":139,"8C":140,"8D":141,"8E":142,"8F":143,
    "90":144,"91":145,"92":146,"93":147,"94":148,"95": 149,"96":150,"97":151,"98":152,"99":153,"9A":154," 9B":155,"9C":156,"9D":157,"9E":158,"9F":159,
    "A0":160,"A1":161,"A2":162,"A3":163,"A4":164,"A5": 165,"A6":166,"A7":167,"A8":168,"A9":169,"AA":170," AB":171,"AC":172,"AD":173,"AE":174,"AF":175,
    "B0":176,"B1":177,"B2":178,"B3":179,"B4":180,"B5": 181,"B6":182,"B7":183,"B8":184,"B9":185,"BA":186," BB":187,"BC":188,"BD":189,"BE":190,"BF":191,
    "C0":192,"C1":193,"C2":194,"C3":195,"C4":196,"C5": 197,"C6":198,"C7":199,"C8":200,"C9":201,"CA":202," CB":203,"CC":204,"CD":205,"CE":206,"CF":207,
    "D0":208,"D1":209,"D2":210,"D3":211,"D4":212,"D5": 213,"D6":214,"D7":215,"D8":216,"D9":217,"DA":218," DB":219,"DC":220,"DD":221,"DE":222,"DF":223,
    "E0":224,"E1":225,"E2":226,"E3":227,"E4":228,"E5": 229,"E6":230,"E7":231,"E8":232,"E9":233,"EA":234," EB":235,"EC":236,"ED":237,"EE":238,"EF":239,
    "F0":240,"F1":241,"F2":242,"F3":243,"F4":244,"F5": 245,"F6":246,"F7":247,"F8":248,"F9":249,"FA":250," FB":251,"FC":252,"FD":253,"FE":254,"FF":255
    };

    function decodeHex(str){
    str = str.toUpperCase().replace(new RegExp("s/[^0-9A-Z]//g"));
    var result = "";
    var nextchar = "";
    for (var i=0; i<str.length; i++){
    nextchar += str.charAt(i);
    if (nextchar.length == 2){
    result += ntos(hexv[nextchar]);
    nextchar = "";
    }
    }
    return result;

    }
    //--></script>

    </head>
    <body>

    <form name=code onsubmit="return false()">
    <textarea rows=25 name=text style='width:100%;height:75%;' onfocus='if (this.value=="Enter text to encode or decode here."){this.value="";}'>Enter text to encode or decode here.</textarea>
    <table>
    <tr><td align=center>
    <input value="Encode" type=button onclick="document.code.text.value=urlEncode(docume nt.code.text.value);">
    </td><td align=center>
    URL
    </td><td align=center>
    <input value="Decode" type=button onclick="document.code.text.value=urlDecode(docume nt.code.text.value);">
    </td></tr>
    <tr><td align=center>
    <input value="Encode" type=button onclick="document.code.text.value=encodeBase64(doc ument.code.text.value);">
    </td><td align=center>
    Base 64
    </td><td align=center>
    <input value="Decode" type=button onclick="document.code.text.value=decodeBase64(doc ument.code.text.value);">
    </td></tr>
    <tr><td align=center>
    <input value="Encode" type=button onclick="document.code.text.value=encodeHex(docume nt.code.text.value);">
    </td><td align=center>
    Hex
    </td><td align=center>
    <input value="Decode" type=button onclick="document.code.text.value=decodeHex(docume nt.code.text.value);">
    </td></tr>
    <tr><td align=center>
    </td><td align=center>
    <input type=reset value=Clear>
    </td><td align=center>
    </td></tr>
    </table>
    </form>
    <hr>

    </body>
    </html>




    Att didinho... (:
    "Nunca desista de seus sonhos. Desisti de seus sonhos é abrir mão da felicidade."
    (Augusto Cury)



    Meu Blog... http://www.lab-infor.blogspot.com
    Meu canal do Youtube... http://www.youtube.com/user/rodrigo32323232
    Tags: Nenhum(a)
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    #2
    Ótimo ! Muito bom ter sua ajuda!
    "Sou a única certeza que vocês terão em toda a VIDA de vocês, eu tardo mais não falho !!! Tenho a certeza que algum dia irei visitar todos vocês"



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      #3
      vc postou aqui porque gosta dessa área né kkk
      ---


      Agradeça a todos que ajudam bastando clicar em "Obrigado"
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        #4
        Ohniugan sim, kkkkkk...
        "Nunca desista de seus sonhos. Desisti de seus sonhos é abrir mão da felicidade."
        (Augusto Cury)



        Meu Blog... http://www.lab-infor.blogspot.com
        Meu canal do Youtube... http://www.youtube.com/user/rodrigo32323232
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