Re: how to fix isec-ptrace-kmod-exploit.c?

To: "cc. Wu" <jrgl@cga.gov.tw>
Cc: debian-chinese-gb@lists.debian.org
Subject: Re: how to fix isec-ptrace-kmod-exploit.c?
From: Alex Lau 刘俊贤 <alexlau@thizgroup.com>
Date: Tue, 08 Apr 2003 09:37:35 +0800
Message-id: <[🔎] 3E9227DF.1040502@thizgroup.com>
In-reply-to: <[🔎] 3E91FDC0.2070706@cga.gov.tw>
References: <[🔎] 3E91FDC0.2070706@cga.gov.tw>

I'm using kernel-image-2.4.20-1-686. It is already patch
cc. Wu wrote:

> Dear ALL:
> 我在还未更新前，曾尝试使用下面Rex Tsai文中所提及的这两只程式来做测试
>
>http://august.v-lo.krakow.pl/~anszom/km3.c
>
>http://isec.pl/cliph/isec-ptrace-kmod-exploit.c
>
>都成功的取得了root的权限。
>
>但我之后insmod anti-ptrace.o之后，发现k3m.c已经无法取得root的权限，但是isec-ptrace-kmod-exploit.c却依然可以执行root的shell
>而当我再尝试更换成patch过的kernel时，也发生同样的情形！
>请问isec-ptrace-kmod-exploit.c是否有安装后门？
>是否有人知道该如何修正.....谢谢！ 
>
>
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