+telnet +segmentation fault +strace

Pavel Kankovsky peak na argo.troja.mff.cuni.cz
Pátek Leden 11 23:42:02 CET 2002


On Fri, 11 Jan 2002, Daniel Kmínek wrote:

> Kdyz jsem na in.telnetd pustil strace pise jen tohle
> ......
> select(4, [0 3], [], [0],NULL)
> read(3,"\0Segmentation fault\r\n\",8192]=21
> select(1, [0],[0],[0],NULL)=1 (out[0])
> write(0,"Segmentation fault\r\n\",20]=20

Zjevne poustite strace na spatny proces. Musite zjistit, co je na druhe
strane fd cislo 3 (coz by mel byt pseudoterminal) a musite zkoumat ten
program (puvodne je to typicky /bin/login).

BTW: nejak neverim tomu, ze to, co vypsal strace, citujete presne.

--Pavel Kankovsky aka Peak  [ Boycott Microsoft--http://www.vcnet.com/bms ]
"Resistance is futile. Open your source code and prepare for assimilation."




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