ITPub博客

首页 > Linux操作系统 > Linux操作系统 > 静态网页加密(转)

静态网页加密(转)

原创 Linux操作系统 作者:jcszjswkzhou 时间:2019-04-29 11:33:05 0 删除 编辑
思路

 ?a href="http://www.learners.cn" target="_blank">。?/P>

  加密时:

  先把用户的密钥A用md5加密为B,然后用B异或源文件S0得到目标文件S1,把S1存入js变量中

  解密时

  var tab=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz09 /;

  var str = ;

  for(var i = 0; i < binarray.length * 4; i = 3)

  var triplet = (((binarray[i > gt;2] > gt;8 * ( i%4))&am 0xFF) < lt; 16)

  (((binarray[i 1 > gt;2] > gt;8 * ((i 1)%4)) &am 0xFF)< lt; 8 )

  ((binarray[i 2 > gt;2] > gt;8 * ((i 2)%4))&am 0xFF);

  for(var j = 0; j < 4; j )

  else str = tab.charAt((triplet > gt;6*(3-j)) &am 0x3F);

  return str;,binl2hex:function(binarray)

  var hex_tab = this.hexcase ? 09ABCDEF :09abcdef;

  var str = ;

  for(var i = 0; i < binarray.length * 4; i )

  str = hex_tab.charAt((binarray[i> gt;2] > gt;((i%4)*8 4))&am 0xF)

  hex_tab.charAt((binarray[i> gt;2] > gt;((i%4)*8 ))&am 0xF);

  return str;,binl2str:function(bin)

  var str = ;

  var mask = (1 < lt; this.chrsz) - 1;

  for(var i = 0; i < bin.length * 32; i = this.chrsz)

  str = String.fromCharCode((bin[i> gt;5] > gt gt;(i 2))&am mask);

  return str;,bit_rol:function(num, cnt)return (num <> gt;(32 -cnt));,core_hMac_md5:function(key,data)

  var bkey = str2binl(key);

  var ipad = Array(16), opad = Array(16);

  for(var i = 0; i < 16; i )

  ipad[i] = bkey[i] ^ 0x36363636;

  opad[i] = bkey[i] ^ 0x5C5C5C5C;

  var hash = core_md5(ipad.concat(str2binl(data)), 512 data.length* this.chrsz);

  return core_md5(opad.concat(hash), 512 128);,core_md5:function(x, len)

  /* a end padding */

  x[len > gt;5] = 0x80 < lt; ((len) % 32);

  x[(((len 64) > gt gt;9) < lt; 4) 14] = le

  var a = 1732584193;

  var b = -271733879;

  var c = -1732584194;

  var d = 271733878;

  for(var i = 0; i < x.length; i = 16)

  var olda = a;

  var oldb =

  var oldc = c;

  var oldd = d;

  a = this.md5_ff(a, b, c, d, x[i 0], 7 , -680876936);

  d = this.md5_ff(d, a, b, c, x[i 1], 12, -389564586);

  c = this.md5_ff(c, d, a, b, x[i 2], 17, 606105819);

  b = this.md5_ff(b, c, d, a, x[i 3], 22, -1044525330);

  a = this.md5_ff(a, b, c, d, x[i 4], 7 , -176418897);

  d = this.md5_ff(d, a, b, c, x[i 5], 12, 1200080426);

  c = this.md5_ff(c, d, a, b, x[i 6], 17, -1473231341);

  b = this.md5_ff(b, c, d, a, x[i 7], 22, -45705983);

  a = this.md5_ff(a, b, c, d, x[i 8], 7 , 1770035416);

  d = this.md5_ff(d, a, b, c, x[i 9], 12, -1958414417);

  c = this.md5_ff(c, d, a, b, x[i 10], 17, -42063);

  b = this.md5_ff(b, c, d, a, x[i 11], 22, -1990404162);

  a = this.md5_ff(a, b, c, d, x[i 12], 7 , 1804603682);

  d = this.md5_ff(d, a, b, c, x[i 13], 12, -40341101);

  c = this.md5_ff(c, d, a, b, x[i 14], 17, -1502002290);

  b = this.md5_ff(b, c, d, a, x[i 15], 22, 1236535329);

  a = this.md5_gg(a, b, c, d, x[i 1], 5 , -165796510);

  d = this.md5_gg(d, a, b, c, x[i 6], 9 , -1069501632);

  c = this.md5_gg(c, d, a, b, x[i 11], 14, 643717713);

  b = this.md5_gg(b, c, d, a, x[i 0], 20, -373897302);

  a = this.md5_gg(a, b, c, d, x[i 5], 5 , -701558691);

  d = this.md5_gg(d, a, b, c, x[i 10], 9 , 38016083);

  c = this.md5_gg(c, d, a, b, x[i 15], 14, -660478335);

  b = this.md5_gg(b, c, d, a, x[i 4], 20, -405537848);

  a = this.md5_gg(a, b, c, d, x[i 9], 5 , 568446438);

  d = this.md5_gg(d, a, b, c, x[i 14], 9 , -1019803690);

  c = this.md5_gg(c, d, a, b, x[i 3], 14, -187363961);

  b = this.md5_gg(b, c, d, a, x[i 8], 20, 1163531501);

  a = this.md5_gg(a, b, c, d, x[i 13], 5 , -1444681467);

  d = this.md5_gg(d, a, b, c, x[i 2], 9 , -51403784);

  c = this.md5_gg(c, d, a, b, x[i 7], 14, 1735328473);

  b = this.md5_gg(b, c, d, a, x[i 12], 20, -1926607734);

  a = this.md5_hh(a, b, c, d, x[i 5], 4 , -378558);

  d = this.md5_hh(d, a, b, c, x[i 8], 11, -2022574463);

  c = this.md5_hh(c, d, a, b, x[i 11], 16, 1839030562);

  b = this.md5_hh(b, c, d, a, x[i 14], 23, -35309556);

  a = this.md5_hh(a, b, c, d, x[i 1], 4 , -1530992060);

  d = this.md5_hh(d, a, b, c, x[i 4], 11, 1272893353);

  c = this.md5_hh(c, d, a, b, x[i 7], 16, -155497632);

  b = this.md5_hh(b, c, d, a, x[i 10], 23, -1094730640);

  a = this.md5_hh(a, b, c, d, x[i 13], 4 , 681279174);

  d = this.md5_hh(d, a, b, c, x[i 0], 11, -358537222);

  c = this.md5_hh(c, d, a, b, x[i 3], 16, -722521979);

  b = this.md5_hh(b, c, d, a, x[i 6], 23, 76029189);

  a = this.md5_hh(a, b, c, d, x[i 9], 4 , -640364487);

  d = this.md5_hh(d, a, b, c, x[i 12], 11, -421815835);

  c = this.md5_hh(c, d, a, b, x[i 15], 16, 530742520);

  b = this.md5_hh(b, c, d, a, x[i 2], 23, -995338651);

  a = this.md5_ii(a, b, c, d, x[i 0], 6 , -198630844);

  d = this.md5_ii(d, a, b, c, x[i 7], 10, 1126891415);

  c = this.md5_ii(c, d, a, b, x[i 14], 15, -1416354905);

  b = this.md5_ii(b, c, d, a, x[i 5], 21, -57434055);

  a = this.md5_ii(a, b, c, d, x[i 12], 6 , 1700485571);

  d = this.md5_ii(d, a, b, c, x[i 3], 10, -1894986606);

  c = this.md5_ii(c, d, a, b, x[i 10], 15, -1051523);

  b = this.md5_ii(b, c, d, a, x[i 1], 21, -2054922799);

  a = this.md5_ii(a, b, c, d, x[i 8], 6 , 1873313359);

  d = this.md5_ii(d, a, b, c, x[i 15], 10, -30611744);

  c = this.md5_ii(c, d, a, b, x[i 6], 15, -1560198380);

  b = this.md5_ii(b, c, d, a, x[i 13], 21, 1309151649);

  a = this.md5_ii(a, b, c, d, x[i 4], 6 , -145523070);

  d = this.md5_ii(d, a, b, c, x[i 11], 10, -1120210379);

  c = this.md5_ii(c, d, a, b, x[i 2], 15, 718787259);

  b = this.md5_ii(b, c, d, a, x[i 9], 21, -343485551);

  a = this.safe_add(a, olda);

  b = this.safe_add(b, oldb);

  c = this.safe_add(c, oldc);

  d = this.safe_add(d, oldd);

  return Array(a, b, c, d);,hex_hmac_md5:function(key, data)returnthis.binl2hex(this.core_hmac_md5(key,data));,hex_md5:function(s)returnthis.binl2hex(this.core_md5(this.str2binl(s),s.length*this.chrsz));,md5:function(s)return(this.hex_md5(s));,md5_cmn:function(q,a,b, x, s,t)returnthis.safe_add(this.bit_rol(this.safe_add(this.safe_add(a,q),this.safe_add(x, t)), s),b);,md5_ff:function(a, b, c, d, x,s,t)return this.md5_cmn((b &am c) ((~b) &am d), a, b, x,s,t);,md5_gg:function(a, b, c, d, x, s, t)returnthis.md5_cmn(( am d) (c &am (~d)), a, b, x, s,t);,md5_hh:function(a, b, c,d, x, s, t)return this.md5_cmn(b ^ c ^d, a, b, x, s,t);,md5_ii:function(a, b, c, d, x, s, t)returnthis.md5_cmn(c ^ (b(~d)), a, b, x, s,t);,md5_vm_test:function()returnhex_md5(abc)900150983cd24fb0d6963f7d28e17f72;,safe_add:function(x,y)

  var lsw = (x &am 0xFFFF) (y &am 0xFFFF);

  var msw = (x > gt;16) (y > gt;16) (lsw> gt;16);

  return (msw < lt; 16) (lsw&am 0xFFFF);,str2binl:function(str)

  var bin = Array();

  var mask = (1 < lt; this.chrsz) - 1;

  for(var i = 0; i < str.length * this.chrsz; i =this.chrsz)

  bin[i> gt;5] = (str.charCodeAt(i / this.chrsz) &am mask)< lt; (i2);

  return bi ,str_hmac_md5:function(key, data)retur inl2str(core_hmac_md5(key, data)); ,str_md5:function(s)retur inl2str(core_md5(str2binl(s), s.length*this.chrsz));Source:


来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/10294527/viewspace-122118/,如需转载,请注明出处,否则将追究法律责任。

请登录后发表评论 登录
全部评论

注册时间:2007-08-29

  • 博文量
    3488
  • 访问量
    2621402