Knight cms injection, and the background to get shell-vulnerability warning-the black bar safety net

0x1 arbitrary user login 0x2 blind 0x3 background holding shell 0x4 random function problem Detailed description: 0x1 arbitrary user login user/login.php elseifempty$SESSION'uid' || empty$SESSION'username' || empty$SESSION'utype' && $COOKIE'QS''username' && $COOKIE'QS''password' && $COOKIE'QS''ui...

Design/Logic Flaw

The getrandomint function in drivers/char/random.c in the Linux kernel before 2.6.30 produces insufficiently random numbers, which allows attackers to predict the return value, and possibly defeat protection mechanisms based on randomization, via vectors that leverage the function's tendency to...

AjaxTerm ajaxterm.js会话劫持漏洞

BUGTRAQ ID: 34903 Ajaxterm是用python编写的基于web的开源终端。 AjaxTerm的ajaxterm.js脚本使用以下方式在客户端上分配会话id： var sid=""+Math.roundMath.random1000000000; 结合round使用的javascript随机函数没有为特定的会话id提供充足的熵，因此攻击者可以暴力猜测可能的id值并附加上已有的连接。此外由于在执行暴力猜测时还可能耗尽所有可用的会话id，利用这个漏洞还可能导致拒绝服务。 Antony Lesuisse AjaxTerm 0.10 Antony Lesuisse...

Weaknesses in MIT magic cookie and XDM X Windows authorization

Overview MIT magic cookie and XDM authorization contain vulnerabilities that could allow remote attackers to connect to X displays. Description Two widely used X Window System authorization schemes have weaknesses in their sample implementations. MIT-MAGIC-COOKIE-1 On some systems built without t...