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| author | Lukasz Kasprzak <lukasz.kasprzak@pm.me> | 2026-03-20 19:16:32 +0100 |
|---|---|---|
| committer | Lukasz Kasprzak <lukasz.kasprzak@pm.me> | 2026-03-20 19:16:32 +0100 |
| commit | 39711cf6c2ec5a3b4480dcb4800cc3802bda5bf2 (patch) | |
| tree | 9221704f413398cfb5d5759083b1e7032566820e /straper/db/public/fail2ban/etc-fail2ban/jail.d | |
| parent | 6b59b75c3a294060dea66bdee16ffaf95ae92889 (diff) | |
| download | bin-39711cf6c2ec5a3b4480dcb4800cc3802bda5bf2.tar.gz bin-39711cf6c2ec5a3b4480dcb4800cc3802bda5bf2.zip | |
feat: first fully successful run e2e on straper
Diffstat (limited to 'straper/db/public/fail2ban/etc-fail2ban/jail.d')
5 files changed, 37 insertions, 0 deletions
diff --git a/straper/db/public/fail2ban/etc-fail2ban/jail.d/99-sshd.local b/straper/db/public/fail2ban/etc-fail2ban/jail.d/99-sshd.local new file mode 100644 index 0000000..c8b55ce --- /dev/null +++ b/straper/db/public/fail2ban/etc-fail2ban/jail.d/99-sshd.local @@ -0,0 +1,3 @@ +[sshd] +enabled = true + diff --git a/straper/db/public/fail2ban/etc-fail2ban/jail.d/defaults-debian.conf b/straper/db/public/fail2ban/etc-fail2ban/jail.d/defaults-debian.conf new file mode 100644 index 0000000..b060b72 --- /dev/null +++ b/straper/db/public/fail2ban/etc-fail2ban/jail.d/defaults-debian.conf @@ -0,0 +1,8 @@ +[DEFAULT] +banaction = nftables +banaction_allports = nftables[type=allports] + +[sshd] +backend = systemd +journalmatch = _SYSTEMD_UNIT=ssh.service + _COMM=sshd +enabled = true diff --git a/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd-session-preauth.local b/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd-session-preauth.local new file mode 100644 index 0000000..a2b9f78 --- /dev/null +++ b/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd-session-preauth.local @@ -0,0 +1,18 @@ +[sshd-session-preauth] +enabled = true +backend = systemd +filter = sshd-session-preauth +# journal match: use the unit and/or the SYSLOG_IDENTIFIER seen in logs +journalmatch = _SYSTEMD_UNIT=ssh.service + SYSLOG_IDENTIFIER=sshd-session + +# Your SSH is on 57385; Fail2ban does not need it for matching, but does for actions: +port = 57385 +mode = aggressive + +# Thresholds (safe defaults; adjust later) +findtime = 10m +maxretry = 5 +bantime = 24h + +# nftables action (single-IP bans) +banaction = nftables diff --git a/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd.local b/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd.local new file mode 100644 index 0000000..c8b55ce --- /dev/null +++ b/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd.local @@ -0,0 +1,3 @@ +[sshd] +enabled = true + diff --git a/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd.local.bak b/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd.local.bak new file mode 100644 index 0000000..d37ee98 --- /dev/null +++ b/straper/db/public/fail2ban/etc-fail2ban/jail.d/sshd.local.bak @@ -0,0 +1,5 @@ +[sshd] +enabled = true +backend = systemd +filter = sshd-session-preauth +action = nftables-multiport |