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› › lastb showing bad logins on ssh even iptables deny them?
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lastb showing bad logins on ssh even iptables deny them?

xrzxrz Member
in Help

lastb -n 10 showing that some (a lot) ips tries to get inside my server, but how if i denied port 22 and only opened for my ip? is that even possible?

Comments

  • JanevskiJanevski Member
    edited December 2018

    Seems like you're not firewalled properly and someone might be already in as we're speaking.

    PS: I'd suggest a do-over.

    Thanked by 1xrz
  • NobodyInterestingNobodyInteresting Member

    Disable password login, enable keys, you're set.

    Thanked by 1xrz
  • xrzxrz Member
    edited December 2018

    Hmm but i see it blocking incoming iptables -vnL, i also have not set outcoming drop, does it matter? when ssh attacker want to login he use the incoming connection so?

    5285 **260K **DROP tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:22

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