Initial commit: Clownfischserver v0.5.0

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-05-30 14:32:33 +02:00
commit 91eeb4834f
22 changed files with 4109 additions and 0 deletions
@@ -0,0 +1,18 @@
+[options]
+    UseSyslog
+    # Uncomment to specify interface:
+    # Interface = eth0
+
+# Knock sequence: 7000 → 8000 → 9000 to OPEN SSH
+[openSSH]
+    sequence    = 7000,8000,9000
+    seq_timeout = 10
+    command     = /sbin/iptables -I INPUT -s %IP% -p tcp --dport 22 -j ACCEPT
+    tcpflags    = syn
+
+# Knock sequence: 9000 → 8000 → 7000 to CLOSE SSH again
+[closeSSH]
+    sequence    = 9000,8000,7000
+    seq_timeout = 10
+    command     = /sbin/iptables -D INPUT -s %IP% -p tcp --dport 22 -j ACCEPT
+    tcpflags    = syn