Re: Help me analysis what did hacker do?
Sam Halliday <[email protected]>
| Newsgroups | gmane.linux.lfs.security |
|---|---|
| Message-ID | <[email protected]> |
SINGODIWIRJO Hermantino wrote: > > In / directory I find out a .bash_history file. > What a strange "cracker" who leaves behind him a .bash_history in / ??? did > you mean ~/ most root-cracks drop you in / with no envars set. so this is what i would expect. > Moreover It is a good Idea if this "cracker" got root to backup the original > ~/.bash_history first to restore it afterwards. the new history is added after you logout. you need only type `history -c` to stop this from happenning. but in this case unsetting the history file is better. > Finally it is also handy to clear the log files > well, we know YOU didnt crack his box... because we'd NEVER be able to find YOU... ;-) seriously though... if this guy is running a recent LFS, we should all be keen to hear how his boxen was cracked. we could all be susceptible! Ares Liu... what kernel are you running? i have a suspicion this may be the ptrace exploit, simply from the fact that it was the last "big" expoit and the code is publiclaly available; and the cracker clearly didnt have a clue what he/she was doing... Sam -- Solutions are obvious if one only has the optical power to observe them over the horizon. -- K.A. Arsdall
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