On Fri, Jan 29, 1999 at 08:48:41AM +0800, Zhang Zhengyu wrote:
> Is there somebody know sth. about unix virus?  What are they?
> Is there someone test Firewall-1 Anti-Virus function in Solaris system?

If somebody say "There are none" don�t trust him!

UNIX Viruses are very hard to build but it�s possible.

Only one little hint:

1st Think about the ways to gain local root permission because of bug in
    software.
2nd Think about the ways to gain root permissions over the network because of
    bugs in server software.
3rd Think about a c-compiler on most unices.

The way how to build a unix virus should be clear.

Mit freundlichen Gr��en

  Randolf Skerka

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| Randolf Skerka                              debis IT Security Services |
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Der Text gibt nur meine pers�nliche und nicht die Meinung der Firma wieder
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