教你如何解密js/vbs/vbscript加密的编码异处理小结


Posted in Javascript onJune 25, 2008

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 onclick=encVBSHTM()> VBS网页加密 </button><br>
<button onclick=encVBS()> VB 脚本加密 </button><br>
<br><p style="font:12px">
说明:<br><br>
将需要加密的内容<br>复制到框里,<br>点相应的按钮,<br>就可以完成操作<br><br>
如出现运行错误,<br>请重新刷新后生成!</p>
</td>
<td>
<textarea id=txt cols=100% rows=20></textarea>
</td>
</table>
<script language=vbscript>

function change(k)
s=""
for i = 1 to Len(k)
s=s&ascw(mid(k,i,1))&","
next
change=left(s,len(s)-1)
end function

Sub encVBS()
s="function rechange(k)"+vbcrlf+"s=Split(k,"","")"+vbcrlf+"t="""""+vbcrlf+"For i = 0 To UBound(s)"+vbcrlf+"t=t+Chrw(eval(s(i)))"+vbcrlf+"Next"+vbcrlf+"rechange=t"+vbcrlf+"End Function"+vbcrlf+"t="""+change(Document.all.txt.value)+""""+vbcrlf+"execute(rechange(t))"
Document.all.txt.value=s
End sub

Sub nencJSHTM()
s="<script>"+vbcrlf+"t="""+change(Document.all.txt.value)+""""+vbcrlf+"t=eval(""String.fromCharCode(""+t+"")"");"+vbscrlf+"document.write(t);</"+"script>"
Document.all.txt.value=s

End Sub

Sub encVBSHTM()
s="<script language=vbscript>"+vbcrlf+"function rechange(k)"+vbcrlf+"s=Split(k,"","")"+vbcrlf+"t="""""+vbcrlf+"For i = 0 To UBound(s)"+vbcrlf+"t=t+Chrw(eval(s(i)))"+vbcrlf+"Next"+vbcrlf+"rechange=t"+vbcrlf+"End Function"+vbcrlf+"t="""+change(Document.all.txt.value)+""""+vbcrlf+"document.write rechange(t)"+vbcrlf+"</scri"+"pt>"
Document.all.txt.value=s
End sub
</script>
<script language=javascript>
function encJSHTM()
{
var k = new String;
var s = new String;
k=document.all.txt.value
for (i=0;i<k.length ;i++ )
{
s+=k.charCodeAt(i);
if (i!=k.length-1)
{
s+=",";
}
}
s="<script>\nt=\""+s+"\"\nt=eval(\"String.fromCharCode(\"+t+\")\");\ndocument.write(t);</"+"script>";
document.all.txt.value=s;
}
</script>
</fieldset>

第二步我们做个测试用js加密上面的代码,加密效果如下:

<script>
t="60,98,111,100,121,32,115,116,121,108,101,61,34,102,111,110,116,58,49,50,112,120,34,62,13,10,60,102,105,101,108,100,115,101,116,62,13,10,60,108,101,103,101,110,100,32,97,108,105,103,110,61,34,99,101,110,116,101,114,34,62,28304,30721,21464,24322,22788,29702,32,60,47,108,101,103,101,110,100,62,13,10,60,116,97,98,108,101,62,13,10,60,116,114,32,118,97,108,105,103,110,61,116,111,112,62,13,10,60,116,100,62,60,98,114,62,13,10,60,98,117,116,116,111,110,32,111,110,99,108,105,99,107,61,101,110,99,74,83,72,84,77,40,41,62,32,74,83,32,32593,39029,21152,23494,32,60,47,98,117,116,116,111,110,62,60,98,114,62,13,10,60,98,117,116,116,111,110,32,111,110,99,108,105,99,107,61,101,110,99,86,66,83,72,84,77,40,41,62,32,86,66,83,32593,39029,21152,23494,32,60,47,98,117,116,116,111,110,62,60,98,114,62,13,10,60,98,117,116,116,111,110,32,111,110,99,108,105,99,107,61,101,110,99,86,66,83,40,41,62,32,86,66,32,33050,26412,21152,23494,32,60,47,98,117,116,116,111,110,62,60,98,114,62,13,10,60,98,114,62,60,112,32,115,116,121,108,101,61,34,102,111,110,116,58,49,50,112,120,34,62,13,10,35828,26126,58,60,98,114,62,60,98,114,62,13,10,23558,38656,35201,21152,23494,30340,20869,23481,60,98,114,62,22797,21046,21040,26694,37324,65292,60,98,114,62,28857,30456,24212,30340,25353,38062,65292,60,98,114,62,23601,21487,20197,23436,25104,25805,20316,60,98,114,62,60,98,114,62,13,10,22914,20986,29616,36816,34892,38169,35823,65292,60,98,114,62,35831,37325,26032,21047,26032,21518,29983,25104,65281,60,47,112,62,13,10,60,47,116,100,62,13,10,60,116,100,62,13,10,60,116,101,120,116,97,114,101,97,32,105,100,61,116,120,116,32,99,111,108,115,61,49,48,48,37,32,114,111,119,115,61,50,48,62,60,47,116,101,120,116,97,114,101,97,62,13,10,60,47,116,100,62,13,10,60,47,116,97,98,108,101,62,13,10,60,115,99,114,105,112,116,32,108,97,110,103,117,97,103,101,61,118,98,115,99,114,105,112,116,62,13,10,13,10,102,117,110,99,116,105,111,110,32,99,104,97,110,103,101,40,107,41,13,10,32,115,61,34,34,13,10,32,102,111,114,32,105,32,61,32,49,32,116,111,32,76,101,110,40,107,41,13,10,32,32,115,61,115,38,97,115,99,119,40,109,105,100,40,107,44,105,44,49,41,41,38,34,44,34,13,10,32,110,101,120,116,13,10,32,99,104,97,110,103,101,61,108,101,102,116,40,115,44,108,101,110,40,115,41,45,49,41,13,10,101,110,100,32,102,117,110,99,116,105,111,110,13,10,13,10,83,117,98,32,101,110,99,86,66,83,40,41,13,10,32,115,61,34,102,117,110,99,116,105,111,110,32,114,101,99,104,97,110,103,101,40,107,41,34,43,118,98,99,114,108,102,43,34,115,61,83,112,108,105,116,40,107,44,34,34,44,34,34,41,34,43,118,98,99,114,108,102,43,34,116,61,34,34,34,34,34,43,118,98,99,114,108,102,43,34,70,111,114,32,105,32,61,32,48,32,84,111,32,85,66,111,117,110,100,40,115,41,34,43,118,98,99,114,108,102,43,34,116,61,116,43,67,104,114,119,40,101,118,97,108,40,115,40,105,41,41,41,34,43,118,98,99,114,108,102,43,34,78,101,120,116,34,43,118,98,99,114,108,102,43,34,114,101,99,104,97,110,103,101,61,116,34,43,118,98,99,114,108,102,43,34,69,110,100,32,70,117,110,99,116,105,111,110,34,43,118,98,99,114,108,102,43,34,116,61,34,34,34,43,99,104,97,110,103,101,40,68,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,41,43,34,34,34,34,43,118,98,99,114,108,102,43,34,101,120,101,99,117,116,101,40,114,101,99,104,97,110,103,101,40,116,41,41,34,13,10,32,68,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,61,115,13,10,69,110,100,32,115,117,98,13,10,13,10,83,117,98,32,110,101,110,99,74,83,72,84,77,40,41,13,10,32,115,61,34,60,115,99,114,105,112,116,62,34,43,118,98,99,114,108,102,43,34,116,61,34,34,34,43,99,104,97,110,103,101,40,68,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,41,43,34,34,34,34,43,118,98,99,114,108,102,43,34,116,61,101,118,97,108,40,34,34,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,34,34,43,116,43,34,34,41,34,34,41,59,34,43,118,98,115,99,114,108,102,43,34,100,111,99,117,109,101,110,116,46,119,114,105,116,101,40,116,41,59,60,47,34,43,34,115,99,114,105,112,116,62,34,13,10,32,68,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,61,115,13,10,13,10,69,110,100,32,83,117,98,13,10,13,10,83,117,98,32,101,110,99,86,66,83,72,84,77,40,41,13,10,32,115,61,34,60,115,99,114,105,112,116,32,108,97,110,103,117,97,103,101,61,118,98,115,99,114,105,112,116,62,34,43,118,98,99,114,108,102,43,34,102,117,110,99,116,105,111,110,32,114,101,99,104,97,110,103,101,40,107,41,34,43,118,98,99,114,108,102,43,34,115,61,83,112,108,105,116,40,107,44,34,34,44,34,34,41,34,43,118,98,99,114,108,102,43,34,116,61,34,34,34,34,34,43,118,98,99,114,108,102,43,34,70,111,114,32,105,32,61,32,48,32,84,111,32,85,66,111,117,110,100,40,115,41,34,43,118,98,99,114,108,102,43,34,116,61,116,43,67,104,114,119,40,101,118,97,108,40,115,40,105,41,41,41,34,43,118,98,99,114,108,102,43,34,78,101,120,116,34,43,118,98,99,114,108,102,43,34,114,101,99,104,97,110,103,101,61,116,34,43,118,98,99,114,108,102,43,34,69,110,100,32,70,117,110,99,116,105,111,110,34,43,118,98,99,114,108,102,43,34,116,61,34,34,34,43,99,104,97,110,103,101,40,68,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,41,43,34,34,34,34,43,118,98,99,114,108,102,43,34,100,111,99,117,109,101,110,116,46,119,114,105,116,101,32,114,101,99,104,97,110,103,101,40,116,41,34,43,118,98,99,114,108,102,43,34,60,47,115,99,114,105,34,43,34,112,116,62,34,13,10,32,68,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,61,115,13,10,69,110,100,32,115,117,98,13,10,13,10,60,47,115,99,114,105,112,116,62,13,10,60,115,99,114,105,112,116,32,108,97,110,103,117,97,103,101,61,106,97,118,97,115,99,114,105,112,116,62,13,10,102,117,110,99,116,105,111,110,32,101,110,99,74,83,72,84,77,40,41,13,10,123,13,10,118,97,114,32,107,32,61,32,110,101,119,32,83,116,114,105,110,103,59,13,10,118,97,114,32,115,32,61,32,110,101,119,32,83,116,114,105,110,103,59,13,10,107,61,100,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,13,10,102,111,114,32,40,105,61,48,59,105,60,107,46,108,101,110,103,116,104,32,59,105,43,43,32,41,13,10,123,13,10,32,115,43,61,107,46,99,104,97,114,67,111,100,101,65,116,40,105,41,59,13,10,32,105,102,32,40,105,33,61,107,46,108,101,110,103,116,104,45,49,41,13,10,32,123,13,10,32,115,43,61,34,44,34,59,13,10,125,13,10,125,13,10,115,61,34,60,115,99,114,105,112,116,62,92,110,116,61,92,34,34,43,115,43,34,92,34,92,110,116,61,101,118,97,108,40,92,34,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,92,34,43,116,43,92,34,41,92,34,41,59,92,110,100,111,99,117,109,101,110,116,46,119,114,105,116,101,40,116,41,59,60,47,34,43,34,115,99,114,105,112,116,62,34,59,13,10,32,100,111,99,117,109,101,110,116,46,97,108,108,46,116,120,116,46,118,97,108,117,101,61,115,59,13,10,125,13,10,60,47,115,99,114,105,112,116,62,13,10,60,47,102,105,101,108,100,115,101,116,62,13,10"
t=eval("String.fromCharCode("+t+")");
document.write(t);</script>

其实我们可以根据以上的加密源码,做出解密源码,代码如下:

<textarea id=txt cols=100% rows=20></textarea>
<script language=vbscript>
function rechange(k)
s=Split(k,",")
t=""
For i = 0 To UBound(s)
t=t+Chrw(eval(s(i)))
Next
rechange=t
End Function
t=""   //把加密的数字放到""里保存,然后打开我们就看到代码了!
txt.value=rechange(t)
</script>

到此我们的解密就完成了!
js/vbs/vbscript通用解码! 

Javascript 相关文章推荐
js字符串转换成xml对象并使用技巧解读
Apr 18 Javascript
各种页面定时跳转(倒计时跳转)代码总结
Oct 24 Javascript
Javascript事件实例详解
Nov 06 Javascript
利用javascript实现禁用网页上所有文本框,下拉菜单,多行文本域
Dec 14 Javascript
js菜单点击显示或隐藏效果的简单实例
Jan 13 Javascript
JS 日期比较大小的简单实例
Jan 13 Javascript
JavaScript实现穷举排列(permutation)算法谜题解答
Dec 29 Javascript
JavaScript常用脚本汇总(一)
Mar 04 Javascript
基于JavaScript代码实现pc与手机之间的跳转
Dec 23 Javascript
浅谈jquery的map()和each()方法
Jun 12 Javascript
JS原型和原型链原理与用法实例详解
Feb 05 Javascript
解决vue项目打包上服务器显示404错误,本地没出错的问题
Nov 03 Javascript
JS解密入门 最终变量劫持
Jun 25 #Javascript
JS解密入门之凭直觉解
Jun 25 #Javascript
js异或加解密效果代码
Jun 25 #Javascript
asp批量修改记录的代码
Jun 25 #Javascript
js innerHTML 的一些问题的解决方法
Jun 22 #Javascript
很酷的javascript loading效果代码
Jun 18 #Javascript
豆瓣网的jquery代码实例
Jun 15 #Javascript
You might like
3
2006/10/09 PHP
PHP教程 基本语法
2009/10/23 PHP
php 字符串中的\n换行符无效、不能换行的解决方法
2014/04/02 PHP
laravel http 自定义公共验证和响应的方法
2019/09/29 PHP
Laravel统计一段时间间隔的数据方法
2019/10/09 PHP
TP5框架实现的数据库备份功能示例
2020/04/05 PHP
二级域名转向类
2006/11/09 Javascript
js右键菜单效果代码
2007/07/21 Javascript
jquery Firefox3.5中操作select的问题
2009/07/10 Javascript
js如何判断用户是在PC端和还是移动端访问
2014/04/24 Javascript
再谈javascript注入 黑客必备!
2016/09/14 Javascript
教你用十行node.js代码读取docx的文本
2017/03/08 Javascript
nodejs模块学习之connect解析
2017/07/05 NodeJs
JavaScript实现异步图像上传功能
2018/07/12 Javascript
对vue 键盘回车事件的实例讲解
2018/08/25 Javascript
el-select数据过多懒加载的解决(loadmore)
2019/05/29 Javascript
vue项目初始化到登录login页面的示例
2019/10/31 Javascript
js实现3D旋转相册
2020/08/02 Javascript
Python 实现Windows开机运行某软件的方法
2018/10/14 Python
Python爬取成语接龙类网站
2018/10/19 Python
python 实现批量xls文件转csv文件的方法
2018/10/23 Python
Python面向对象之类的定义与继承用法示例
2019/01/14 Python
Python netmiko模块的使用
2020/02/14 Python
Python 判断时间是否在时间区间内的实例
2020/05/16 Python
浅谈Python中的继承
2020/06/19 Python
python中K-means算法基础知识点
2021/01/25 Python
HTML5 Canvas锯齿图代码实例
2014/04/10 HTML / CSS
Hush Puppies澳大利亚官网:舒适的男女休闲和正装鞋
2019/08/24 全球购物
"引用"与多态的关系
2013/02/01 面试题
介绍一下你对SOA的认识
2016/04/24 面试题
民族团结先进个人材料
2014/02/05 职场文书
一分钟演讲稿
2014/04/30 职场文书
奖学金个人总结
2015/03/04 职场文书
2015年信访维稳工作总结
2015/04/07 职场文书
和领导吃饭祝酒词
2015/08/11 职场文书
强烈推荐:小学生:暑假作息时间表(值得收藏)
2019/07/09 职场文书