ssh klice zadane rucne a do ssh-agenta
oldfrog.linux na volny.cz
oldfrog.linux na volny.cz
Pátek Duben 23 13:31:09 CEST 2004
Dobry den,
mam potize s pripojenim z linuxu k linuxu pomoci ssh.
Pokud zadam rucne cestu k soukromemu rsa klici
# ssh -i cesta/klic server
probehne pripojeni v poradku. Pokud nastartuji
agenta, pridam jen ten jeden soukromy rsa klic,
je take vse v poradku, prihlasim se dle ocekavani
pomoci
# ssh-add cesta/klic
# ssh server
Pokud vsak pridam vetsi pocet klicu, dojde u nektereho
ze stroju k chybe
Received disconnect from 192.168.24.1: 2: \
Too many authentication failures for root
V logu toho stroje pak najdu
Apr 23 13:17:16 tyls auth.info sshd[210]: \
Failed publickey for root from 192.168.0.1 port 33813 ssh2
Apr 23 13:17:16 tyls auth.info sshd[210]: \
Failed publickey for root from 192.168.0.1 port 33813 ssh2
Apr 23 13:17:16 tyls auth.info sshd[210]: \
Failed publickey for root from 192.168.0.1 port 33813 ssh2
Apr 23 13:17:16 tyls auth.info sshd[210]: \
Failed publickey for root from 192.168.0.1 port 33813 ssh2
Apr 23 13:17:16 tyls auth.info sshd[210]: \
Failed publickey for root from 192.168.0.1 port 33813 ssh2
Apr 23 13:17:16 tyls auth.info sshd[210]: \
Disconnecting: Too many authentication failures for root
Pri rucnim zadani ssh klice a uspesnem prihlaseni je v logu proste jen
Apr 23 13:19:23 tyls auth.info sshd[211]: \
Accepted publickey for root from 192.168.0.1 port 34066 ssh2
Zda se, ze zalezi na poradi zadavani ssh klicu do agenta.
Napada nekoho mozna pricina? Opravdu nemohu na nic kloudneho
prijit.
Za napady dekuji,
OldFrog.
VERZE ssh na vsechn strojich (a konfigurace prakticky totozna):
OpenSSH_3.7.1p2, SSH protocols 1.5/2.0, OpenSSL 0.9.7b 10 Apr 2003
sshd version OpenSSH_3.7.1p2
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