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- <html lang="en">
- <head>
- <title>Online UGREEN SSH Password Calc</title>
- <meta name="description" content="Calculate UGREEN NAS new version firmware (>=4.4.0) SSH password."></meta>
- <meta name="keywords" content="UGREEN, UGNAS, SSH, Password, DH2100, DH2100+, DH2600, DX4600, DX4600+, DX4600 Pro"></meta>
- </head>
- <body>
- <p>SN:</p><input type=text id='input_sn' value='EC666JJ000000000'>
- <p>Server Version:</p><input type=text id='input_ver' value='V4.4.0.230711'>
- <p>Code:</p><input type=text id='input_code' value='Hw#LzzzM'>
- <p></p><input type=button onClick="calc_password()" value="Get Password!">
- <p>Password:</p><input id='output_password' value="" />
- </body>
- <script>
- function calc_password()
- {
- var SN = document.getElementById('input_sn').value;
- var VER = document.getElementById('input_ver').value;
- var CODE = document.getElementById('input_code').value;
- var prefix = calc_prefix(SN, VER, CODE);
- var PASSWORD = prefix + CODE;
- document.getElementById('output_password').value = PASSWORD;
- }
- function calc_prefix(sn, ver, code) {
- var data = '0x5f3759df-' + sn.toUpperCase() + ver.toUpperCase() + code;
- var h = md5(data).toUpperCase();
- var a1 = 0;
- for (var i = 0; i < code.length; ++i) {
- a1 += code.charCodeAt(i);
- }
- var len1 = 6 + (a1 % 3);
- var key = a1 % 50;
- var passwd = '';
- for (var i = 0; i < len1; ++i) {
- var c = h.charCodeAt(i);
- c += key;
- if (c == "'".charCodeAt(0)) c = "@".charCodeAt(0);
- passwd += String.fromCharCode(c);
- }
- return passwd;
- }
- // MD5 Algorithm implementation
- // https://www.myersdaily.org/joseph/javascript/md5.js
- function md5cycle(x, k) {var a = x[0], b = x[1], c = x[2], d = x[3];a = ff(a, b, c, d, k[0], 7, -680876936);d = ff(d, a, b, c, k[1], 12, -389564586);c = ff(c, d, a, b, k[2], 17, 606105819);b = ff(b, c, d, a, k[3], 22, -1044525330);a = ff(a, b, c, d, k[4], 7, -176418897);d = ff(d, a, b, c, k[5], 12, 1200080426);c = ff(c, d, a, b, k[6], 17, -1473231341);b = ff(b, c, d, a, k[7], 22, -45705983);a = ff(a, b, c, d, k[8], 7, 1770035416);d = ff(d, a, b, c, k[9], 12, -1958414417);c = ff(c, d, a, b, k[10], 17, -42063);b = ff(b, c, d, a, k[11], 22, -1990404162);a = ff(a, b, c, d, k[12], 7, 1804603682);d = ff(d, a, b, c, k[13], 12, -40341101);c = ff(c, d, a, b, k[14], 17, -1502002290);b = ff(b, c, d, a, k[15], 22, 1236535329);a = gg(a, b, c, d, k[1], 5, -165796510);d = gg(d, a, b, c, k[6], 9, -1069501632);c = gg(c, d, a, b, k[11], 14, 643717713);b = gg(b, c, d, a, k[0], 20, -373897302);a = gg(a, b, c, d, k[5], 5, -701558691);d = gg(d, a, b, c, k[10], 9, 38016083);c = gg(c, d, a, b, k[15], 14, -660478335);b = gg(b, c, d, a, k[4], 20, -405537848);a = gg(a, b, c, d, k[9], 5, 568446438);d = gg(d, a, b, c, k[14], 9, -1019803690);c = gg(c, d, a, b, k[3], 14, -187363961);b = gg(b, c, d, a, k[8], 20, 1163531501);a = gg(a, b, c, d, k[13], 5, -1444681467);d = gg(d, a, b, c, k[2], 9, -51403784);c = gg(c, d, a, b, k[7], 14, 1735328473);b = gg(b, c, d, a, k[12], 20, -1926607734);a = hh(a, b, c, d, k[5], 4, -378558);d = hh(d, a, b, c, k[8], 11, -2022574463);c = hh(c, d, a, b, k[11], 16, 1839030562);b = hh(b, c, d, a, k[14], 23, -35309556);a = hh(a, b, c, d, k[1], 4, -1530992060);d = hh(d, a, b, c, k[4], 11, 1272893353);c = hh(c, d, a, b, k[7], 16, -155497632);b = hh(b, c, d, a, k[10], 23, -1094730640);a = hh(a, b, c, d, k[13], 4, 681279174);d = hh(d, a, b, c, k[0], 11, -358537222);c = hh(c, d, a, b, k[3], 16, -722521979);b = hh(b, c, d, a, k[6], 23, 76029189);a = hh(a, b, c, d, k[9], 4, -640364487);d = hh(d, a, b, c, k[12], 11, -421815835);c = hh(c, d, a, b, k[15], 16, 530742520);b = hh(b, c, d, a, k[2], 23, -995338651);a = ii(a, b, c, d, k[0], 6, -198630844);d = ii(d, a, b, c, k[7], 10, 1126891415);c = ii(c, d, a, b, k[14], 15, -1416354905);b = ii(b, c, d, a, k[5], 21, -57434055);a = ii(a, b, c, d, k[12], 6, 1700485571);d = ii(d, a, b, c, k[3], 10, -1894986606);c = ii(c, d, a, b, k[10], 15, -1051523);b = ii(b, c, d, a, k[1], 21, -2054922799);a = ii(a, b, c, d, k[8], 6, 1873313359);d = ii(d, a, b, c, k[15], 10, -30611744);c = ii(c, d, a, b, k[6], 15, -1560198380);b = ii(b, c, d, a, k[13], 21, 1309151649);a = ii(a, b, c, d, k[4], 6, -145523070);d = ii(d, a, b, c, k[11], 10, -1120210379);c = ii(c, d, a, b, k[2], 15, 718787259);b = ii(b, c, d, a, k[9], 21, -343485551);x[0] = add32(a, x[0]);x[1] = add32(b, x[1]);x[2] = add32(c, x[2]);x[3] = add32(d, x[3]);}
- function cmn(q, a, b, x, s, t) {a = add32(add32(a, q), add32(x, t));return add32((a << s) | (a >>> (32 - s)), b);}
- function ff(a, b, c, d, x, s, t) {return cmn((b & c) | ((~b) & d), a, b, x, s, t);}
- function gg(a, b, c, d, x, s, t) {return cmn((b & d) | (c & (~d)), a, b, x, s, t);}
- function hh(a, b, c, d, x, s, t) {return cmn(b ^ c ^ d, a, b, x, s, t);}
- function ii(a, b, c, d, x, s, t) {return cmn(c ^ (b | (~d)), a, b, x, s, t);}
- function md51(s) {txt = '';var n = s.length,state = [1732584193, -271733879, -1732584194, 271733878], i;for (i=64; i<=s.length; i+=64) {md5cycle(state, md5blk(s.substring(i-64, i)));} s = s.substring(i-64);var tail = [0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0];for (i=0; i<s.length; i++)tail[i>>2] |= s.charCodeAt(i) << ((i%4) << 3);tail[i>>2] |= 0x80 << ((i%4) << 3);if (i > 55) {md5cycle(state, tail);for (i=0; i<16; i++) tail[i] = 0;} tail[14] = n*8;md5cycle(state, tail);return state;}
- function md5blk(s) {var md5blks = [], i;for (i=0; i<64; i+=4) {md5blks[i>>2] = s.charCodeAt(i)+ (s.charCodeAt(i+1) << 8)+ (s.charCodeAt(i+2) << 16)+ (s.charCodeAt(i+3) << 24);} return md5blks;}
- var hex_chr = '0123456789abcdef'.split('');
- function rhex(n){var s='', j=0;for(; j<4; j++)s += hex_chr[(n >> (j * 8 + 4)) & 0x0F]+ hex_chr[(n >> (j * 8)) & 0x0F];return s;}
- function hex(x) {for (var i=0; i<x.length; i++)x[i] = rhex(x[i]);return x.join('');}
- function md5(s) {return hex(md51(s));}
- function add32(a, b) {return (a + b) & 0xFFFFFFFF;}
- </script>
- </html>
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