# this custom script in addition to MODE=nfqws runs desync to DHT packets with udp payload length 101..399 , without ipset/hostlist filtering
# need to add to config : "NFQWS_OPT_DESYNC_DHT="--dpi-desync=fake --dpi-desync-any-protocol --dpi-desync-cutoff=d2 --dpi-desync-ttl=5"

QNUM2=$(($QNUM+20))

zapret_custom_daemons()
{
        # stop logic is managed by procd

        local MODE_OVERRIDE=nfqws
        local opt

        zapret_do_daemons $1

        opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_DHT"
	do_nfqws $1 100 "$opt"
}
zapret_custom_firewall()
{
        # $1 - 1 - run, 0 - stop

        local MODE_OVERRIDE=nfqws
        local f
        local first_packet_only="-m connbytes --connbytes-dir=original --connbytes-mode=packets --connbytes 1"
        local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK"

        zapret_do_firewall_rules_ipt $1

        f="-p udp -m length --length 109:407"
        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_packet_only="ct original packets 1"
        local desync="mark and $DESYNC_MARK == 0"

        zapret_apply_firewall_rules_nft

        f="meta length 109-407 meta l4proto udp @th,64,16 0x6431"
        nft_fw_nfqws_post "$f $desync $first_packet_only" "$f $desync $first_packet_only" $QNUM2
}