From a1876ece3bb6b0719025abfb7eb9ac3473da710c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Hendrik=20J=C3=A4ger?= Date: Mon, 11 Jul 2022 20:59:24 +0200 Subject: [PATCH] update rules --- files/etc/logcheck/ignore.d.server/local-nftables | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/files/etc/logcheck/ignore.d.server/local-nftables b/files/etc/logcheck/ignore.d.server/local-nftables index bf63115..b776ae7 100644 --- a/files/etc/logcheck/ignore.d.server/local-nftables +++ b/files/etc/logcheck/ignore.d.server/local-nftables @@ -1,6 +1,5 @@ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[[[:digit:][:space:].]+\] Bruteforce attack: IN=[[:alnum:].]+ OUT= MAC=[[:xdigit:]:]+ SRC=[[:xdigit:]:.]+ DST=[[:xdigit:]:.]+ LEN=[[:digit:]]+ (TC=[[:digit:]]+ HOPLIMIT=[[:digit:]]+ FLOWLBL=[[:digit:]]+|TOS=0x[[:xdigit:]]+ PREC=0x[[:xdigit:]]+ TTL=[[:digit:]]+ ID=[[:digit:]]+) (DF )?PROTO=(TCP|UDP|132|4) SPT=[[:digit:]]+ DPT=[[:digit:]]+ (WINDOW=[[:digit:]]+ RES=0x[[:digit:]]+ (CWR )?(ECE )?(SYN|ACK|RST)+ (PSH )?(FIN )?URGP=[[:digit:]]+|LEN=[[:digit:]]+)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[[[:digit:][:space:].]+\] Blackholing: IN=[[:alnum:].]+ OUT= MAC=[[:xdigit:]:]+ SRC=[[:xdigit:]:.]+ DST=[[:xdigit:]:.]+ LEN=[[:digit:]]+ (TC=[[:digit:]]+ HOPLIMIT=[[:digit:]]+ FLOWLBL=[[:digit:]]+|TOS=0x[[:xdigit:]]+ PREC=0x[[:xdigit:]]+ TTL=[[:digit:]]+ ID=[[:digit:]]+) (DF )?PROTO=(TCP|UDP|132|4) SPT=[[:digit:]]+ DPT=[[:digit:]]+ (WINDOW=[[:digit:]]+ RES=0x[[:digit:]]+ (CWR )?(ECE )?(SYN|ACK|RST) (PSH )?(FIN )?URGP=[[:digit:]]+|LEN=[[:digit:]]+)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[[[:digit:][:space:].]+\] Illegal incoming traffic: IN=[[:alnum:].]+ OUT= MAC=[[:xdigit:]:]* SRC=[[:xdigit:]:.]+ DST=[[:xdigit:]:.]+ LEN=[[:digit:]]+ (TC=[[:digit:]]+ HOPLIMIT=[[:digit:]]+ FLOWLBL=[[:digit:]]+|TOS=0x[[:xdigit:]]+ PREC=0x[[:xdigit:]]+ TTL=[[:digit:]]+ ID=[[:digit:]]+) (DF )?PROTO=(TCP|UDP|132|4) SPT=[[:digit:]]+ DPT=[[:digit:]]+ (WINDOW=[[:digit:]]+ RES=0x[[:xdigit:]]+ (CWR )?(ECE )?(URG )?(SYN|ACK|RST)+ (PSH )?(FIN )?URGP=[[:digit:]]+|LEN=[[:digit:]]+)$ -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[[[:digit:][:space:].]+\] Illegal forwarding traffic: IN=[[:alnum:].]+ OUT=[[:alnum:].]+ MACSRC=[[:xdigit:]:]* MACDST=[[:xdigit:]:]* MACPROTO=[[:xdigit:]:]* SRC=[[:xdigit:]:.]+ DST=[[:xdigit:]:.]+ LEN=[[:digit:]]+ (TC=[[:digit:]]+ HOPLIMIT=[[:digit:]]+ FLOWLBL=[[:digit:]]+|TOS=0x[[:xdigit:]]+ PREC=0x[[:xdigit:]]+ TTL=[[:digit:]]+ ID=[[:digit:]]+) (DF )?PROTO=(TCP|UDP|132|4) SPT=[[:digit:]]+ DPT=[[:digit:]]+( SEQ=[[:digit:]]+ ACK=[[:digit:]]+)? (WINDOW=[[:digit:]]+ RES=0x[[:xdigit:]]+ (CWR )?(ECE )?(SYN|ACK|RST) (PSH )?(FIN )?URGP=[[:digit:]]+|LEN=[[:digit:]]+)( OPT \([[:xdigit:]]+\))?$ -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[[[:digit:][:space:].]+\] Illegal forwarding traffic: IN=[[:alnum:].]+ OUT=[[:alnum:].]+ MACSRC=[[:xdigit:]:]* MACDST=[[:xdigit:]:]* MACPROTO=[[:xdigit:]:]* SRC=[[:xdigit:]:.]+ DST=[[:xdigit:]:.]+ LEN=[[:digit:]]+ (TC=[[:digit:]]+ HOPLIMIT=[[:digit:]]+ FLOWLBL=[[:digit:]]+|TOS=0x[[:xdigit:]]+ PREC=0x[[:xdigit:]]+ TTL=[[:digit:]]+ ID=[[:digit:]]+) (DF )?PROTO=ICMPv6 TYPE=1 CODE=4 \[SRC=[[:xdigit:]:]+ DST=[[:xdigit:]:]+ LEN=[[:digit:]]+ TC=0 HOPLIMIT=[[:digit:]]+ FLOWLBL=0 PROTO=(TCP|UDP) SPT=[[:digit:]]+ DPT=[[:digit:]]+( SEQ=[[:digit:]]+ ACK=[[:digit:]]+)? (WINDOW=[[:digit:]]+ RES=0x[[:xdigit:]]+ (CWR )?(ECE )?(SYN|ACK|RST) (PSH )?(FIN )?URGP=[[:digit:]]+|LEN=[[:digit:]]+)( OPT \([[:xdigit:]]+\))? \]$ - +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[[[:digit:][:space:].]+\] Illegal forwarding traffic: IN=[[:alnum:].]+ OUT=[[:alnum:].-]+ MACSRC=[[:xdigit:]:]* MACDST=[[:xdigit:]:]* MACPROTO=[[:xdigit:]:]* SRC=[[:xdigit:]:.]+ DST=[[:xdigit:]:.]+ LEN=[[:digit:]]+ (TC=[[:digit:]]+ HOPLIMIT=[[:digit:]]+ FLOWLBL=[[:digit:]]+|TOS=0x[[:xdigit:]]+ PREC=0x[[:xdigit:]]+ TTL=[[:digit:]]+ ID=[[:digit:]]+) (DF )?PROTO=(TCP|UDP|132|4) SPT=[[:digit:]]+ DPT=[[:digit:]]+( SEQ=[[:digit:]]+ ACK=[[:digit:]]+)? (WINDOW=[[:digit:]]+ RES=0x[[:xdigit:]]+ (CWR )?(ECE )?(SYN|ACK|RST) (PSH )?(FIN )?URGP=[[:digit:]]+|LEN=[[:digit:]]+)( OPT \([[:xdigit:]]+\))?$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[[[:digit:][:space:].]+\] Illegal forwarding traffic: IN=[[:alnum:].]+ OUT=[[:alnum:].-]+ MACSRC=[[:xdigit:]:]* MACDST=[[:xdigit:]:]* MACPROTO=[[:xdigit:]:]* SRC=[[:xdigit:]:.]+ DST=[[:xdigit:]:.]+ LEN=[[:digit:]]+ (TC=[[:digit:]]+ HOPLIMIT=[[:digit:]]+ FLOWLBL=[[:digit:]]+|TOS=0x[[:xdigit:]]+ PREC=0x[[:xdigit:]]+ TTL=[[:digit:]]+ ID=[[:digit:]]+) (DF )?PROTO=ICMPv6 TYPE=1 CODE=4 \[SRC=[[:xdigit:]:]+ DST=[[:xdigit:]:]+ LEN=[[:digit:]]+ TC=0 HOPLIMIT=[[:digit:]]+ FLOWLBL=0 PROTO=(TCP|UDP) SPT=[[:digit:]]+ DPT=[[:digit:]]+( SEQ=[[:digit:]]+ ACK=[[:digit:]]+)? (WINDOW=[[:digit:]]+ RES=0x[[:xdigit:]]+ (CWR )?(ECE )?(SYN|ACK|RST) (PSH )?(FIN )?URGP=[[:digit:]]+|LEN=[[:digit:]]+)( OPT \([[:xdigit:]]+\))? \]$ -- 2.39.5