From 2157fed5928368af289b36d8441782fdde33f07f Mon Sep 17 00:00:00 2001
From: bol-van <none@none.none>
Date: Fri, 1 Mar 2024 17:38:40 +0300
Subject: [PATCH] remove old custom script

---
 init.d/sysv/custom-nfqws-quic4all-complex | 65 -----------------------
 1 file changed, 65 deletions(-)
 delete mode 100644 init.d/sysv/custom-nfqws-quic4all-complex

diff --git a/init.d/sysv/custom-nfqws-quic4all-complex b/init.d/sysv/custom-nfqws-quic4all-complex
deleted file mode 100644
index d5450b1..0000000
--- a/init.d/sysv/custom-nfqws-quic4all-complex
+++ /dev/null
@@ -1,65 +0,0 @@
-# this custom script in addition to MODE=nfqws runs desync to all QUIC initial packets, without ipset/hostlist filtering
-# and also sends special fake on the first outgoing packet with short header and udp.length>600
-# need to add to config : NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake"
-# need to add to config : NFQWS_OPT_DESYNC_QUIC_SHORT_HEADER="--dpi-desync=fake --dpi-desync-any-protocol --dpi-desync-fake-unknown-udp=/opt/zapret/files/fake/quic_short_header.bin --dpi-desync-cutoff=n2"
-# NOTE : do not use TTL fooling. chromium QUIC engine breaks sessions if TTL expired in transit received
-
-# this hack was first intended for TSPU but it appeared that it's overkill
-
-QNUM2=$(($QNUM+10))
-QNUM3=$(($QNUM+11))
-
-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"
-	
-	opt="--qnum=$QNUM3 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC_SHORT_HEADER"
-	do_nfqws $1 101 "$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"
-	local udplen="-m length --length 601:1500"
-	local short_header4="-m u32 --u32 0>>22&0x3C@8>>24&0xC0=0x40"
-
-	zapret_do_firewall_rules_ipt $1
-
-	f="-p udp -m multiport --dports $QUIC_PORTS_IPT"
-	fw_nfqws_post $1 "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2
-	# this for ipv4 only. do not have access to ipv6 enabled TSPU to test
-	fw_nfqws_post $1 "$f $desync $udplen $short_header4" "" $QNUM3
-
-}
-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 $DESYNC_MARK == 0"
-	local udplen="udp length 601-1500"
-	local short_header4="@th,64,2 1"
-
-	zapret_apply_firewall_rules_nft
-
-	f="udp dport {$QUIC_PORTS}"
-	nft_fw_nfqws_post "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2
-	# this for ipv4 only. do not have access to ipv6 enabled TSPU to test
-	nft_fw_nfqws_post "$f $desync $udplen $short_header4" "" $QNUM3
-	# add flow offload exemption for the whole stream because we dont know when short_header rule triggers
-	nft_add_flow_offload_exemption "$f" "" "QUIC exemption for complex TSPU hack"
-}