From: Arturo 'B. B. <bu...@bu...> - 2024-05-20 14:30:21
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No, it might not be important, but considering the very focused problem you are trying to solve... specificity is required. On Mon, 20 May 2024 at 11:19, Maurizio Caloro via Fail2ban-users < fai...@li...> wrote: > Its mostly important that i understod the Syntax, so i found the > devlopment documentation from version 0.9. so here it’s a overview of the > right syntax. > > One syntax arn‘t important, the global perspective are the better road. > > Thanks > > Von meinem iPhone gesendet > > Am 20.05.2024 um 14:55 schrieb Nick Howitt via Fail2ban-users < > fai...@li...>: > > You also need to give us a bit more help, like examples of the failed > log you are trying to match. > > BTW, why try to match a port with \w+ and not \d+? And why \w+?. > > On 20/05/2024 13:36, Arturo 'Buanzo' Busleiman wrote: > > It would seem that you need to learn more regex before attempting to write > fail2ban custom filters. It is in fact a common syntax. You just need to > read about the particulars. > > Please use fail2ban-regex command to test and learn. > > Bye! > > On Mon, May 20, 2024, 09:28 Maurizio Caloro <mau...@ca...> wrote: > >> Yes, thanks, yes thats true >> >> - «.\[<HOST>\]:\ » >> >> but when i add this for example to pyrex, this didnt match. >> >> >> >> So its not possible to find any «regexeditor» that match with fail2ban so >> that i can simulate this? >> >> This also is a valid string, this match on « Regex101 python « but not >> with fail2ban >> >> - :\w+:\w+-\w+\w+\w+\w+\[<HOST>\]:\w+?w+?1.1 >> >> >> >> Sorry i have not yet understood which editor i can use for sim, or is >> fail2ban a separate unic regex Interpreter? >> >> Thanks for update >> >> >> >> *Von:* Nick Howitt via Fail2ban-users < >> fai...@li...> >> *Gesendet:* Montag, 20. Mai 2024 13:53 >> *An:* fai...@li... >> *Betreff:* Re: [Fail2ban-users] Fail2ban V1.1.0 from Github - question >> Regex >> >> >> >> Surely you need a <HOST> variable in that for f2b to work. Something like: >> >> NON-SMTP COMMAND from.\[<HOST>\]:\d+ after CONNECT:.GET./.HTTP/1.1 >> >> Normally you'd also expect some sort of timestamp in the logs. >> >> On 20/05/2024 12:37, Maurizio Caloro via Fail2ban-users wrote: >> >> Thanks for your answer >> >> >> >> Please, after generate this syntax, no chance to include this to Fail2ban. >> >> From 4389 found 0 hits >> >> >> >> [Appl PyRex] >> >> NON-SMTP COMMAND from.\[+.............\]:......after >> CONNECT:.GET./.HTTP/1.1 >> >> NON-SMTP COMMAND from [64.62.197.214]:13465 after CONNECT: GET / HTTP/1.1 >> >> >> >> But what are wrong here? >> >> thanks >> >> >> >> *Von:* Arturo 'Buanzo' Busleiman < bu...@bu... > >> <bu...@bu...> >> *Gesendet:* Montag, 20. Mai 2024 12:47 >> *An:* mau...@ca... >> *Cc:* Fail 2 Ban <Fai...@li...> >> <Fai...@li...> >> *Betreff:* Re: [Fail2ban-users] Fail2ban V1.1.0 from Github - question >> Regex >> >> >> >> Use pyrex or any python compatible one. Also be mindful of interpreting >> the filter definitions in filter.d and using fail2ban-regex as testing >> ground. >> >> >> >> >> >> >> >> On Mon, May 20, 2024, 07:21 Maurizio Caloro via Fail2ban-users < >> fai...@li...> wrote: >> >> Hello >> >> Please i think the Version 1.1.0 are the newest Version from Fail2ban? >> >> >> >> Support this now full regex?, i see meny time, that i puzzle on regex101 >> me syntax and after implement >> >> This to live system, this will be always chane. >> >> >> >> So this question, about Regex compatilities ? >> >> Thanks >> >> _______________________________________________ >> Fail2ban-users mailing list >> Fai...@li... >> https://lists.sourceforge.net/lists/listinfo/fail2ban-users >> >> >> >> >> _______________________________________________ >> >> Fail2ban-users mailing list >> >> Fai...@li... >> >> https://lists.sourceforge.net/lists/listinfo/fail2ban-users >> >> >> > > _______________________________________________ > Fail2ban-users mailing list > Fai...@li... > https://lists.sourceforge.net/lists/listinfo/fail2ban-users > > _______________________________________________ > Fail2ban-users mailing list > Fai...@li... > https://lists.sourceforge.net/lists/listinfo/fail2ban-users > |