On Fri, Jan 31, 2014 at 1:07 PM, Sean Jackson <[email protected]> wrote: > Dan, thank you. > > I guess I need to take a step back. I'm not able to define this new parent, > bash. > > <decoder name="bash"> > > I've tried > <program_name>^bash</program_name> > <program_name>bash</program_name> > <program_name>\sbash\s</program_name> > <program_name>\bbash</program_name> > <prematch>^bash</prematch> > <prematch>bash</prematch> > <prematch>\bbash</prematch> > <prematch>\sbash\s</prematch> > > And none of them will change the program_name: '(null)' in logtest to > program_name: bash >
I don't know why that doesn't work, but you'd have to change the code to get that field populated. <decoder name="bash"> <prematch>^bash </prematch> </decoder> <decoder name="bash-command"> <parent>bash</parent> <regex offset="after_parent"> ^(\S+)[\d+] (\S+ \d+ \S+) \d+: (\.+)$</regex> <order>srcuser, extra_data, extra_data</order> </decoder> > Any suggestions on how to create a new parent? > > --Sean > > > > > On Tuesday, January 28, 2014 1:57:21 PM UTC-7, Sean Jackson wrote: >> >> Hello all, >> >> I'm tracking bash commands through syslogging and the logs look like this: >> >> Jan 27 15:33:46 [HOSTNAME] bash [USERNAME] [SESSION ID] [SSH CONNECTION >> INFO]: [THE BASH COMMAND] >> >> The command to save these logs is: >> PROMPT_COMMAND='history -a >(tee -a ~/.bash_history | logger -p >> local6.debug -t "bash $USER[$$] $SSH_CONNECTION")' >> >> >> The logs are saved thusly (hostnames and IPs edited): >> Jan 27 15:29:54 XXX bash root[25411] 64.55.41.120 4635 XX.XX.XX.XX 22: cd >> jskains >> Jan 27 15:33:46 XXX bash root[25411] 64.55.41.120 4635 XX.XX.XX.XX 22: tar >> -cvf chef-dev.tar *.pem >> Jan 28 10:47:48 XXX bash root[25510] 64.55.41.120 40348 XX.XX.XX.XX 22: >> traceroute bing.com >> >> Here's what I'm doing right now, and my mind is telling me that I'm going >> down the wrong path. >> >> <decoder name="bash"> >> >> <program_name>^bash</program_name> >> >> </decoder> >> >> >> >> <decoder name="bash-activity"> >> >> <parent>bash</parent> >> >> <regex>???</regex> >> >> </decoder> >> >> >> >> Can anyone help me figure out how to get OSSEC watching these logs so I >> can then create alerts if I see certain commands executed? I want to know >> the time, the host, the user, the ssh connection info, and then the command. >> >> >> Thank you in advance (and likely afterwards)! > > -- > > --- > You received this message because you are subscribed to the Google Groups > "ossec-list" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. -- --- You received this message because you are subscribed to the Google Groups "ossec-list" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
