From 28d09b1e2ee3d8e286f3398d015e21b4b5e11606 Mon Sep 17 00:00:00 2001 From: Oleg Broytman Date: Sat, 27 Jul 2019 13:24:47 +0300 Subject: [PATCH] Fix(logcheck): Fix ssh: Ignore every character in invalid user name --- playbooks/debian/roles/logcheck/files/ignore.d/local-ssh | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/playbooks/debian/roles/logcheck/files/ignore.d/local-ssh b/playbooks/debian/roles/logcheck/files/ignore.d/local-ssh index dd75429..9b4dfa6 100644 --- a/playbooks/debian/roles/logcheck/files/ignore.d/local-ssh +++ b/playbooks/debian/roles/logcheck/files/ignore.d/local-ssh @@ -6,11 +6,11 @@ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Disconnected from ([0-9]{1,3}\.){3}[0-9]{1,3} port [0-9]+ \[preauth\] ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Disconnecting: Change of username or service not allowed: ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Disconnecting: Too many authentication failures -^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Failed password for invalid user +[A-Za-z0-9 !@#$%^&*_,./\\+-]+ from ([0-9]{1,3}\.){3}[0-9]{1,3} port [0-9]+ -^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Invalid user +[A-Za-z0-9 !@#$%^&*_,./\\+-]* from ([0-9]{1,3}\.){3}[0-9]{1,3} +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Failed password for invalid user .+ from ([0-9]{1,3}\.){3}[0-9]{1,3} port [0-9]+ +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Invalid user .+ from ([0-9]{1,3}\.){3}[0-9]{1,3} ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: PAM service\(sshd\) ignoring max retries ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: Unable to negotiate with ([0-9]{1,3}\.){3}[0-9]{1,3} port [0-9]+: no matching (host key type|key exchange method) found\. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: (Read from socket|Write) failed: Connection reset by peer ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: Unable to negotiate a key exchange method \[preauth\]$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: no hostkey alg \[preauth\] -^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: input_userauth_request: invalid user +[A-Za-z0-9 !@#$%^&*_,./\\+-]+ \[preauth\]$ +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sshd\[[0-9]+\]: input_userauth_request: invalid user .+ \[preauth\]$ -- 2.39.2