# this custom script in addition to MODE=nfqws runs desync to all QUIC initial packets, without ipset/hostlist filtering # need to add to config : NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake --dpi-desync-cutoff=d4" # NOTE : do not use TTL fooling. chromium QUIC engine breaks sessions if TTL expired in transit received QNUM2=$(($QNUM+10)) zapret_custom_daemons() { # $1 - 1 - run, 0 - stop local MODE_OVERRIDE=nfqws local opt zapret_do_daemons $1 opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC" do_nfqws $1 100 "$opt" } zapret_custom_firewall() { # $1 - 1 - run, 0 - stop local MODE_OVERRIDE=nfqws local f local first_packets_only="-m connbytes --connbytes-dir=original --connbytes-mode=packets --connbytes 1:3" local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK" zapret_do_firewall_rules_ipt $1 f="-p udp --dport 443" fw_nfqws_post $1 "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2 } zapret_custom_firewall_nft() { # stop logic is not required local MODE_OVERRIDE=nfqws local f local first_packets_only="ct original packets 1-3" local desync="mark and $DESYNC_MARK == 0" zapret_apply_firewall_rules_nft f="udp dport 443" nft_fw_nfqws_post $1 "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2 }