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72 lines
1.8 KiB
Plaintext
72 lines
1.8 KiB
Plaintext
# this custom script demonstrates how to apply tpws to http and nfqws to https
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# it preserves config settings : MODE_HTTP, MODE_HTTPS, MODE_FILTER, TPWS_OPT, NFQWS_OPT_DESYNC, NFQWS_OPT_DESYNC_HTTPS
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zapret_custom_daemons()
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{
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# $1 - 1 - run, 0 - stop
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local opt
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[ "$MODE_HTTP" = "1" ] && {
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opt="--port=$TPPORT $TPWS_OPT"
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filter_apply_hostlist_target opt
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do_tpws $1 1 "$opt"
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}
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[ "$MODE_HTTPS" = "1" ] && {
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opt="--qnum=$QNUM $NFQWS_OPT_DESYNC_HTTPS"
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filter_apply_hostlist_target opt
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do_nfqws $1 2 "$opt"
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}
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}
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zapret_custom_firewall()
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{
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# $1 - 1 - run, 0 - stop
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local f4 f6
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local first_packet_only="$ipt_connbytes 1:$(first_packets_for_mode)"
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local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK"
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[ "$MODE_HTTP" = "1" ] && {
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f4="-p tcp -m multiport --dports $HTTP_PORTS_IPT"
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f6=$f4
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filter_apply_ipset_target f4 f6
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fw_tpws $1 "$f4" "$f6" $TPPORT
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}
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[ "$MODE_HTTPS" = "1" ] && {
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f4="-p tcp -m multiport --dports $HTTPS_PORTS_IPT $first_packet_only"
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f6=$f4
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filter_apply_ipset_target f4 f6
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fw_nfqws_post $1 "$f4 $desync" "$f6 $desync" $QNUM
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# for modes that require incoming traffic
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fw_reverse_nfqws_rule $1 "$f4" "$f6" $QNUM
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}
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}
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zapret_custom_firewall_nft()
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{
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# stop logic is not required
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# do not use POSTNAT for udp first packet desync !
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local POSTNAT=1
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local f4 f6
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local first_packet_only="$nft_connbytes 1-$(first_packets_for_mode)"
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local desync="mark and $DESYNC_MARK == 0"
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[ "$MODE_HTTP" = "1" ] && {
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f4="tcp dport {$HTTP_PORTS}"
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f6=$f4
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nft_filter_apply_ipset_target f4 f6
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nft_fw_tpws "$f4" "$f6" $TPPORT
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}
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[ "$MODE_HTTPS" = "1" ] && {
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f4="tcp dport {$HTTPS_PORTS} $first_packet_only"
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f6=$f4
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nft_filter_apply_ipset_target f4 f6
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nft_fw_nfqws_post "$f4 $desync" "$f6 $desync" $QNUM
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# for modes that require incoming traffic
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nft_fw_reverse_nfqws_rule "$f4" "$f6" $QNUM
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}
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}
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