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7 Commits

Author SHA1 Message Date
bol-van
ebcb86844e readme: multiple custom docs 2024-10-12 13:17:56 +03:00
bol-van
ff85cd8c0c readme: multiple custom docs 2024-10-12 13:17:35 +03:00
bol-van
38fda46b74 discord custom : connbytes 3=>1 2024-10-12 12:52:36 +03:00
bol-van
e8012ee67f init.d: multiple customs 2024-10-12 12:33:06 +03:00
bol-van
bd80daad97 ipset: add missing ZAPRET_RW enabled scripts 2024-10-12 12:26:09 +03:00
bol-van
916895e281 install_bin: write error messages to stderr 2024-10-12 11:58:42 +03:00
bol-van
7ff4214b5b nfqws: fix cutoff limiter 2024-10-12 09:33:01 +03:00
40 changed files with 509 additions and 315 deletions

25
common/custom.sh Normal file
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@ -0,0 +1,25 @@
custom_runner()
{
# $1 - function name
# $2+ - params
local n script FUNC=$1
shift
[ -f "$CUSTOM_DIR/custom" ] && {
unset -f $FUNC
. "$CUSTOM_DIR/custom"
existf $FUNC && $FUNC "$@"
}
[ -d "$CUSTOM_DIR/custom.d" ] && {
n=$(ls "$CUSTOM_DIR/custom.d" | wc -c | xargs)
[ "$n" = 0 ] || {
for script in "$CUSTOM_DIR/custom.d/"*; do
unset -f $FUNC
. "$script"
existf $FUNC && $FUNC "$@"
done
}
}
}

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@ -437,7 +437,7 @@ zapret_do_firewall_rules_ipt()
fi
;;
custom)
existf zapret_custom_firewall && zapret_custom_firewall $1
custom_runner zapret_custom_firewall $1
;;
esac
}

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@ -705,7 +705,7 @@ zapret_apply_firewall_rules_nft()
POSTNAT=$POSTNAT_SAVE
;;
custom)
existf zapret_custom_firewall_nft && zapret_custom_firewall_nft
custom_runner zapret_custom_firewall_nft
;;
esac
}

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@ -106,6 +106,11 @@ pf_anchor_zapret_tables()
eval $tblv="\"\$_tbl\""
}
pf_nat_reorder_rules()
{
# this is dirty hack to move rdr above route-to and remove route-to dups
sort -rfu
}
pf_anchor_port_target()
{
if [ "$MODE_HTTP" = "1" ] && [ "$MODE_HTTPS" = "1" ]; then
@ -119,9 +124,17 @@ pf_anchor_port_target()
pf_anchor_zapret_v4_tpws()
{
# $1 - port
# $1 - tpws listen port
# $2 - rdr ports. defaults are used if empty
local rule port
if [ -n "$2" ]; then
port="{$2}"
else
port=$(pf_anchor_port_target)
fi
local rule port=$(pf_anchor_port_target)
for lan in $IFACE_LAN; do
for t in $tbl; do
echo "rdr on $lan inet proto tcp from any to $t port $port -> 127.0.0.1 port $1"
@ -144,7 +157,7 @@ pf_anchor_zapret_v4()
{
local tbl port
[ "$DISABLE_IPV4" = "1" ] || {
case $MODE in
case "${MODE_OVERRIDE:-$MODE}" in
tpws)
[ ! "$MODE_HTTP" = "1" ] && [ ! "$MODE_HTTPS" = "1" ] && return
pf_anchor_zapret_tables tbl zapret-user "$ZIPLIST_USER" zapret "$ZIPLIST"
@ -152,16 +165,24 @@ pf_anchor_zapret_v4()
;;
custom)
pf_anchor_zapret_tables tbl zapret-user "$ZIPLIST_USER" zapret "$ZIPLIST"
existf zapret_custom_firewall_v4 && zapret_custom_firewall_v4
custom_runner zapret_custom_firewall_v4 | pf_nat_reorder_rules
;;
esac
}
}
pf_anchor_zapret_v6_tpws()
{
# $1 - port
# $1 - tpws listen port
# $2 - rdr ports. defaults are used if empty
local rule LL_LAN port
if [ -n "$2" ]; then
port="{$2}"
else
port=$(pf_anchor_port_target)
fi
local LL_LAN rule port=$(pf_anchor_port_target)
# LAN link local is only for router
for lan in $IFACE_LAN; do
LL_LAN=$(get_ipv6_linklocal $lan)
@ -188,7 +209,7 @@ pf_anchor_zapret_v6()
local tbl port
[ "$DISABLE_IPV6" = "1" ] || {
case $MODE in
case "${MODE_OVERRIDE:-$MODE}" in
tpws)
[ ! "$MODE_HTTP" = "1" ] && [ ! "$MODE_HTTPS" = "1" ] && return
pf_anchor_zapret_tables tbl zapret6-user "$ZIPLIST_USER6" zapret6 "$ZIPLIST6"
@ -196,7 +217,7 @@ pf_anchor_zapret_v6()
;;
custom)
pf_anchor_zapret_tables tbl zapret6-user "$ZIPLIST_USER6" zapret6 "$ZIPLIST6"
existf zapret_custom_firewall_v6 && zapret_custom_firewall_v6
custom_runner zapret_custom_firewall_v6 | pf_nat_reorder_rules
;;
esac
}

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@ -317,3 +317,9 @@ nfqws: multi-strategy
v63:
tpws: multi-strategy
v64:
blockcheck: warn if dpi bypass software is already running
blockcheck: TPWS_EXTRA, NFQWS_EXTRA
init.d: multiple custom scripts

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@ -1,4 +1,4 @@
zapret v.63
zapret v.64
English
-------
@ -1572,18 +1572,42 @@ nfset-ы принадлежат только одной таблице, след
Вариант custom
--------------
custom код вынесен в отдельный shell include
custom код вынесен в отдельные shell includes.
Поддерживается старый вариант в
/opt/zapret/init.d/sysv/custom
или
/opt/zapret/init.d/openwrt/custom
/opt/zapret/init.d/macos/custom
Он считается устаревшим. Актуальный вариант - помещать отдельные скрипты там же, но в директорию "custom.d".
Она будет просканирована стандартным образом, т.е. в алфавитном порядке, и каждый скрипт будет применен.
Рядом имеется "custom.d.examples". Это готовые скрипты, который можно копировать в "custom.d".
Особо стоит отметить "10-inherit-*". Они наследуют стандартные режимы nfqws/tpws/tpws-socks.
Полезно, чтобы не писать код заново. Достаточно лишь скопировать соответствующий файл.
Нужно свой код вписать в функции :
Для linux пишется код в функции
zapret_custom_daemons
zapret_custom_firewall
zapret_custom_firewall_nft
В файле custom пишите ваш код, пользуясь хелперами из "functions" или "zapret".
Смотрите как там сделано добавление iptables или запуск демонов.
Для macos
zapret_custom_daemons
zapret_custom_firewall_v4
zapret_custom_firewall_v6
zapret_custom_daemons поднимает демоны nfqws/tpws в нужном вам количестве и с нужными вам параметрами.
Особо обратите внимание на номер демона в функциях "run_daemon" и "do_daemon".
Они должны быть уникальными во всех скриптах. При накладке будет ошибка.
Так же следует избегать пересечения номеров портов tpws и очередей nfqws.
При пересечении какой-то из демонов не запустится.
Чтобы как-то нивелировать эту проблему, в examples используется переменная DNUM.
На ее базе считается диапазон номеров очередей (5 шт), которые использует этот скрипт.
При таком подходе достаточно, чтобы DNUM был везде уникален.
Поскольку номера очереди и портов имеют нумерацию до 65536, можно использовать DNUM до 13106.
Однако, следует оставить номера очереди 200-299 для стандартных режимов и не использовать их.
custom скрипты могут использовать переменные из config. Можно помещать в config свои переменные
и использовать их в скриптах.
Можно использовать функции-хелперы. Они являются частью общего пространства функций shell.
Полезные функции можно взять из примеров скриптов. Так же смотрите "common/*.sh".
Используя хелпер функции, вы избавитесь от необходимости учитывать все возможные случаи
типа наличия/отсутствия ipv6, является ли система роутером, имена интерфейсов, ...
Хелперы это учитывают, вам нужно сосредоточиться лишь на фильтрах {ip,nf}tables и
@ -1593,13 +1617,12 @@ zapret_custom_firewall_nft
Запуск это или остановка передается в параметре $1 (0 или 1).
В openwrt за остановку отвечает procd.
Для фаервола кастом пишется отдельно для iptables и nftables. Все очень похоже, но отличается
Для фаервола в linux кастом пишется отдельно для iptables и nftables. Все очень похоже, но отличается
написание фильтров и названия процедур хелперов. Если вам не нужны iptables или nftables -
можете не писать соответствующую функцию.
Готовый custom скрипт custom-tpws4http-nfqws4https позволяет применить дурение
tpws к http и nfqws к https. При этом поддерживаются установки из config.
Его можно использовать как стартовую точку для написания своих скриптов.
В macos firewall-функции ничего сами никуда не заносят. Их задача - лишь выдать текст в stdout,
содержащий правила для pf-якоря. Остальное сделает обертка.
Простая установка

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@ -0,0 +1,18 @@
# this custom script applies tpws mode as it would be with MODE=tpws
OVERRIDE=tpws
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_daemons $1
}
zapret_custom_firewall_v4()
{
MODE_OVERRIDE=$OVERRIDE pf_anchor_zapret_v4
}
zapret_custom_firewall_v6()
{
MODE_OVERRIDE=$OVERRIDE pf_anchor_zapret_v6
}

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@ -0,0 +1,18 @@
# this custom script applies tpws-socks mode as it would be with MODE=tpws-socks
OVERRIDE=tpws-socks
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_daemons $1
}
zapret_custom_firewall_v4()
{
MODE_OVERRIDE=$OVERRIDE pf_anchor_zapret_v4
}
zapret_custom_firewall_v6()
{
MODE_OVERRIDE=$OVERRIDE pf_anchor_zapret_v6
}

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@ -1,16 +1,20 @@
# this script is an example describing how to run tpws on a custom port
TPPORT_MY=987
DNUM=100
TPPORT_MY=${TPPORT_MY:-987}
TPWS_OPT_MY=${TPWS_OPT_MY:-987}
TPWS_OPT_SUFFIX_MY="${TPWS_OPT_SUFFIX_MY:-}"
DPORTS_MY=${DPORTS_MY:-20443,20444,30000-30009}
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
local opt="--user=root --port=$TPPORT_MY"
tpws_apply_binds opt
opt="$opt $TPWS_OPT"
opt="$opt $TPWS_OPT_MY"
filter_apply_hostlist_target opt
filter_apply_suffix opt "$TPWS_OPT_SUFFIX"
do_daemon $1 1 "$TPWS" "$opt"
filter_apply_suffix opt "$TPWS_OPT_SUFFIX_MY"
do_daemon $1 $DNUM "$TPWS" "$opt"
}
# custom firewall functions echo rules for zapret-v4 and zapret-v6 anchors
@ -18,9 +22,9 @@ zapret_custom_daemons()
zapret_custom_firewall_v4()
{
pf_anchor_zapret_v4_tpws $TPPORT_MY
pf_anchor_zapret_v4_tpws $TPPORT_MY $(replace_char - : $DPORTS_MY)
}
zapret_custom_firewall_v6()
{
pf_anchor_zapret_v6_tpws $TPPORT_MY
pf_anchor_zapret_v6_tpws $TPPORT_MY $(replace_char - : $DPORTS_MY)
}

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@ -1,21 +0,0 @@
# this script contain your special code to launch daemons and configure firewall
# use helpers from "functions" file
# in case of upgrade keep this file only, do not modify others
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
:
}
# custom firewall functions echo rules for zapret-v4 and zapret-v6 anchors
# they come after automated table definitions. so you can use <zapret> <zapret6> <zapret-user> ...
zapret_custom_firewall_v4()
{
:
}
zapret_custom_firewall_v6()
{
:
}

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@ -7,6 +7,8 @@ ZAPRET_CONFIG=${ZAPRET_CONFIG:-"$ZAPRET_RW/config"}
. "$ZAPRET_BASE/common/base.sh"
. "$ZAPRET_BASE/common/pf.sh"
. "$ZAPRET_BASE/common/list.sh"
. "$ZAPRET_BASE/common/custom.sh"
CUSTOM_DIR="$ZAPRET_RW/init.d/macos"
IPSET_DIR=$ZAPRET_BASE/ipset
. "$IPSET_DIR/def.sh"
@ -184,7 +186,7 @@ zapret_do_daemons()
filter)
;;
custom)
existf zapret_custom_daemons && zapret_custom_daemons $1
custom_runner zapret_custom_daemons $1
;;
*)
echo "unsupported MODE=$MODE"

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@ -1,47 +0,0 @@
# this custom script demonstrates how to reuse built-in modes and add something from yourself
MY_TPPORT=$(($TPPORT + 1))
MY_TPWS_OPT="--methodeol --hostcase"
MY_DPORT=81
zapret_custom_daemons()
{
# stop logic is managed by procd
local MODE_OVERRIDE=tpws
local opt
start_daemons_procd
opt="--port=$MY_TPPORT $MY_TPWS_OPT"
filter_apply_hostlist_target opt
run_tpws 100 "$opt"
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=tpws
local f4 f6
zapret_do_firewall_rules_ipt $1
f4="-p tcp --dport $MY_DPORT"
f6=$f4
filter_apply_ipset_target f4 f6
fw_tpws $1 "$f4" "$f6" $MY_TPPORT
}
zapret_custom_firewall_nft()
{
# stop logic is not required
local MODE_OVERRIDE=tpws
local f4 f6
zapret_apply_firewall_rules_nft
f4="tcp dport $MY_DPORT"
f6=$f4
nft_filter_apply_ipset_target f4 f6
nft_fw_tpws "$f4" "$f6" $MY_TPPORT
}

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@ -0,0 +1,22 @@
# this custom script applies nfqws mode as it would be with MODE=nfqws
OVERRIDE=nfqws
zapret_custom_daemons()
{
# stop logic is managed by procd
MODE_OVERRIDE=$OVERRIDE start_daemons_procd
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_firewall_rules_ipt $1
}
zapret_custom_firewall_nft()
{
# stop logic is not required
MODE_OVERRIDE=$OVERRIDE zapret_apply_firewall_rules_nft
}

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@ -0,0 +1,22 @@
# this custom script applies tpws mode as it would be with MODE=tpws
OVERRIDE=tpws
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE start_daemons_procd
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_firewall_rules_ipt $1
}
zapret_custom_firewall_nft()
{
# stop logic is not required
MODE_OVERRIDE=$OVERRIDE zapret_apply_firewall_rules_nft
}

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@ -0,0 +1,22 @@
# this custom script applies tpws-socks mode as it would be with MODE=tpws-socks
OVERRIDE=tpws-socks
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE start_daemons_procd
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_firewall_rules_ipt $1
}
zapret_custom_firewall_nft()
{
# stop logic is not required
MODE_OVERRIDE=$OVERRIDE zapret_apply_firewall_rules_nft
}

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@ -1,31 +1,24 @@
# this custom script in addition to MODE=nfqws runs desync to DHT packets with udp payload length 101..399 , without ipset/hostlist filtering
# this custom script 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-ttl=5"
QNUM2=$(($QNUM+20))
DNUM=101
QNUM2=$(($DNUM * 5))
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"
local opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_DHT"
run_daemon $DNUM $NFQWS "$opt"
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=nfqws
local f uf4 uf6
local first_packet_only="$ipt_connbytes 1:1"
local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK"
zapret_do_firewall_rules_ipt $1
f='-p udp -m length --length 109:407 -m u32 --u32'
uf4='0>>22&0x3C@8>>16=0x6431'
uf6='48>>16=0x6431'
@ -36,13 +29,10 @@ zapret_custom_firewall_nft()
{
# stop logic is not required
local MODE_OVERRIDE=nfqws
local f
local first_packet_only="$nft_connbytes 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
}

File diff suppressed because one or more lines are too long

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@ -1,32 +1,25 @@
# this custom script in addition to MODE=nfqws runs desync to all QUIC initial packets, without ipset/hostlist filtering
# this custom script runs desync to all QUIC initial packets, without ipset/hostlist filtering
# need to add to config : NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake"
# NOTE : do not use TTL fooling. chromium QUIC engine breaks sessions if TTL expired in transit received
QNUM2=$(($QNUM+10))
DNUM=102
QNUM2=$(($DNUM * 5))
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"
local opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC"
run_daemon $DNUM $NFQWS "$opt"
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=nfqws
local f
local first_packets_only="$ipt_connbytes 1:3"
local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK"
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" $QNUM2
@ -35,13 +28,10 @@ zapret_custom_firewall_nft()
{
# stop logic is not required
local MODE_OVERRIDE=nfqws
local f
local first_packets_only="$nft_connbytes 1-3"
local desync="mark and $DESYNC_MARK == 0"
zapret_apply_firewall_rules_nft
f="udp dport {$QUIC_PORTS}"
nft_fw_nfqws_post "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2
}

View File

@ -3,7 +3,7 @@
zapret_custom_daemons()
{
# stop logic is managed by procd
# $1 - 1 - run, 0 - stop
local opt
@ -15,7 +15,7 @@ zapret_custom_daemons()
}
[ "$MODE_HTTPS" = "1" ] && {
opt="--qnum=$QNUM $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_HTTPS"
opt="--qnum=$QNUM $NFQWS_OPT_DESYNC_HTTPS"
filter_apply_hostlist_target opt
filter_apply_suffix opt "$NFQWS_OPT_DESYNC_HTTPS_SUFFIX"
run_daemon 2 $NFQWS "$opt"
@ -41,6 +41,8 @@ zapret_custom_firewall()
f6=$f4
filter_apply_ipset_target f4 f6
fw_nfqws_post $1 "$f4 $desync" "$f6 $desync" $QNUM
# for modes that require incoming traffic
fw_reverse_nfqws_rule $1 "$f4" "$f6" $QNUM
}
}
zapret_custom_firewall_nft()

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@ -1,33 +0,0 @@
# this script contain your special code to launch daemons and configure firewall
# use helpers from "functions" file and "zapret" init script
# in case of upgrade keep this file only, do not modify others
zapret_custom_daemons()
{
# stop logic is managed by procd
# PLACEHOLDER
echo !!! NEED ATTENTION !!!
echo Start daemon\(s\)
echo Study how other sections work
run_daemon 1 /bin/sleep 20
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
# PLACEHOLDER
echo !!! NEED ATTENTION !!!
echo Configure iptables for required actions
echo Study how other sections work
}
zapret_custom_firewall_nft()
{
# stop logic is not required
# PLACEHOLDER
echo !!! NEED ATTENTION !!!
echo Configure nftables for required actions
echo Study how other sections work
}

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@ -12,6 +12,8 @@ ZAPRET_CONFIG=${ZAPRET_CONFIG:-"$ZAPRET_RW/config"}
. "$ZAPRET_BASE/common/nft.sh"
. "$ZAPRET_BASE/common/linux_fw.sh"
. "$ZAPRET_BASE/common/list.sh"
. "$ZAPRET_BASE/common/custom.sh"
CUSTOM_DIR="$ZAPRET_RW/init.d/openwrt"
[ -n "$QNUM" ] || QNUM=200
[ -n "$TPPORT" ] || TPPORT=988
@ -27,9 +29,6 @@ LINKLOCAL_WAIT_SEC=5
IPSET_CR="$ZAPRET_BASE/ipset/create_ipset.sh"
CUSTOM_SCRIPT="$ZAPRET_BASE/init.d/openwrt/custom"
[ -f "$CUSTOM_SCRIPT" ] && . "$CUSTOM_SCRIPT"
IPSET_EXCLUDE="-m set ! --match-set nozapret"
IPSET_EXCLUDE6="-m set ! --match-set nozapret6"

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@ -173,7 +173,7 @@ start_daemons_procd()
}
;;
custom)
existf zapret_custom_daemons && zapret_custom_daemons $1
custom_runner zapret_custom_daemons $1
;;
esac

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@ -1,47 +0,0 @@
# this custom script demonstrates how to reuse built-in modes and add something from yourself
MY_TPPORT=$(($TPPORT + 1))
MY_TPWS_OPT="--methodeol --hostcase"
MY_DPORT=81
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=tpws
local opt
zapret_do_daemons $1
opt="--port=$MY_TPPORT $MY_TPWS_OPT"
filter_apply_hostlist_target opt
do_tpws $1 100 "$opt"
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=tpws
local f4 f6
zapret_do_firewall_rules_ipt $1
f4="-p tcp --dport $MY_DPORT"
f6=$f4
filter_apply_ipset_target f4 f6
fw_tpws $1 "$f4" "$f6" $MY_TPPORT
}
zapret_custom_firewall_nft()
{
# stop logic is not required
local MODE_OVERRIDE=tpws
local f4 f6
zapret_apply_firewall_rules_nft
f4="tcp dport $MY_DPORT"
f6=$f4
nft_filter_apply_ipset_target f4 f6
nft_fw_tpws "$f4" "$f6" $MY_TPPORT
}

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@ -0,0 +1,22 @@
# this custom script applies nfqws mode as it would be with MODE=nfqws
OVERRIDE=nfqws
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_daemons $1
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_firewall_rules_ipt $1
}
zapret_custom_firewall_nft()
{
# stop logic is not required
MODE_OVERRIDE=$OVERRIDE zapret_apply_firewall_rules_nft
}

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@ -0,0 +1,22 @@
# this custom script applies tpws mode as it would be with MODE=tpws
OVERRIDE=tpws
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_daemons $1
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_firewall_rules_ipt $1
}
zapret_custom_firewall_nft()
{
# stop logic is not required
MODE_OVERRIDE=$OVERRIDE zapret_apply_firewall_rules_nft
}

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@ -0,0 +1,22 @@
# this custom script applies tpws-socks mode as it would be with MODE=tpws-socks
OVERRIDE=tpws-socks
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_daemons $1
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
MODE_OVERRIDE=$OVERRIDE zapret_do_firewall_rules_ipt $1
}
zapret_custom_firewall_nft()
{
# stop logic is not required
MODE_OVERRIDE=$OVERRIDE zapret_apply_firewall_rules_nft
}

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@ -1,47 +1,39 @@
# this custom script in addition to MODE=nfqws runs desync to DHT packets with udp payload length 101..399 , without ipset/hostlist filtering
# this custom script 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-ttl=5"
QNUM2=$(($QNUM+20))
DNUM=101
QNUM2=$(($DNUM * 5))
zapret_custom_daemons()
{
# stop logic is managed by procd
local MODE_OVERRIDE=nfqws
local opt
start_daemons_procd
opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_DHT"
run_daemon 100 $NFQWS "$opt"
local opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_DHT"
do_nfqws $1 $DNUM "$opt"
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=nfqws
local f uf4 uf6
local first_packet_only="$ipt_connbytes 1:1"
local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK"
zapret_do_firewall_rules_ipt $1
f='-p udp -m length --length 109:407 -m u32 --u32'
uf4='0>>22&0x3C@8>>16=0x6431'
uf6='48>>16=0x6431'
fw_nfqws_post $1 "$f $uf4 $desync $first_packet_only" "$f $uf6 $desync $first_packet_only" $QNUM2
}
zapret_custom_firewall_nft()
{
# stop logic is not required
local MODE_OVERRIDE=nfqws
local f
local first_packet_only="$nft_connbytes 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
}

File diff suppressed because one or more lines are too long

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@ -1,32 +1,25 @@
# this custom script in addition to MODE=nfqws runs desync to all QUIC initial packets, without ipset/hostlist filtering
# this custom script runs desync to all QUIC initial packets, without ipset/hostlist filtering
# need to add to config : NFQWS_OPT_DESYNC_QUIC="--dpi-desync=fake"
# NOTE : do not use TTL fooling. chromium QUIC engine breaks sessions if TTL expired in transit received
QNUM2=$(($QNUM+10))
DNUM=102
QNUM2=$(($DNUM * 5))
zapret_custom_daemons()
{
# stop logic is managed by procd
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=nfqws
local opt
start_daemons_procd
opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC"
run_daemon 100 $NFQWS "$opt"
local opt="--qnum=$QNUM2 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC"
do_nfqws $1 $DNUM "$opt"
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
local MODE_OVERRIDE=nfqws
local f
local first_packets_only="$ipt_connbytes 1:3"
local desync="-m mark ! --mark $DESYNC_MARK/$DESYNC_MARK"
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" $QNUM2
@ -35,13 +28,10 @@ zapret_custom_firewall_nft()
{
# stop logic is not required
local MODE_OVERRIDE=nfqws
local f
local first_packets_only="$nft_connbytes 1-3"
local desync="mark and $DESYNC_MARK == 0"
zapret_apply_firewall_rules_nft
f="udp dport {$QUIC_PORTS}"
nft_fw_nfqws_post "$f $desync $first_packets_only" "$f $desync $first_packets_only" $QNUM2
}

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View File

@ -1,34 +0,0 @@
# this script contain your special code to launch daemons and configure firewall
# use helpers from "functions" file
# in case of upgrade keep this file only, do not modify others
zapret_custom_daemons()
{
# $1 - 1 - run, 0 - stop
# PLACEHOLDER
echo !!! NEED ATTENTION !!!
echo Start daemon\(s\)
echo Study how other sections work
do_daemon $1 1 /bin/sleep 20
}
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
# PLACEHOLDER
echo !!! NEED ATTENTION !!!
echo Configure iptables for required actions
echo Study how other sections work
}
zapret_custom_firewall_nft()
{
# stop logic is not required
# PLACEHOLDER
echo !!! NEED ATTENTION !!!
echo Configure nftables for required actions
echo Study how other sections work
}

View File

@ -12,6 +12,8 @@ ZAPRET_CONFIG=${ZAPRET_CONFIG:-"$ZAPRET_RW/config"}
. "$ZAPRET_BASE/common/nft.sh"
. "$ZAPRET_BASE/common/linux_fw.sh"
. "$ZAPRET_BASE/common/list.sh"
. "$ZAPRET_BASE/common/custom.sh"
CUSTOM_DIR="$ZAPRET_RW/init.d/sysv"
user_exists()
@ -91,9 +93,6 @@ TPWS_OPT_BASE6_PRE="--bind-linklocal=prefer $TPWS_WAIT --bind-wait-ip-linklocal=
# max wait time for the link local ipv6 on the LAN interface
LINKLOCAL_WAIT_SEC=5
CUSTOM_SCRIPT="$ZAPRET_BASE/init.d/sysv/custom"
[ -f "$CUSTOM_SCRIPT" ] && . "$CUSTOM_SCRIPT"
IPSET_EXCLUDE="-m set ! --match-set nozapret"
IPSET_EXCLUDE6="-m set ! --match-set nozapret6"
@ -341,7 +340,7 @@ zapret_do_daemons()
}
;;
custom)
existf zapret_custom_daemons && zapret_custom_daemons $1
custom_runner zapret_custom_daemons $1
;;
esac

View File

@ -29,11 +29,11 @@ check_dir()
fi
[ -n "$out" ]
else
echo "$exe is not executable. set proper chmod."
echo >&2 "$exe is not executable. set proper chmod."
return 1
fi
else
echo "$exe is absent"
echo >&2 "$exe is absent"
return 2
fi
}

View File

@ -138,6 +138,15 @@ select_mode_mode()
echo ..edited..
done
}
[ "$MODE" = custom ] && {
echo
echo "current custom scripts :"
[ -f "$CUSTOM_DIR/custom" ] && echo "legacy custom script $CUSTOM_DIR/custom"
echo "$CUSTOM_DIR/custom.d :"
[ -d "$CUSTOM_DIR/custom.d" ] && ls "$CUSTOM_DIR/custom.d"
echo "Make sure this is ok"
echo
}
}
select_mode_http()
{
@ -393,7 +402,7 @@ default_files()
for dir in openwrt sysv macos; do
[ -d "$1/init.d/$dir" ] && {
[ -d "$2/init.d/$dir" ] || mkdir -p "$2/init.d/$dir"
[ -f "$2/init.d/$dir/custom" ] || cp "$1/init.d/$dir/custom.default" "$2/init.d/$dir/custom"
[ -d "$2/init.d/$dir/custom.d" ] || mkdir -p "$2/init.d/$dir/custom.d"
}
done
}
@ -484,7 +493,11 @@ _backup_settings()
{
local i=0
for f in "$@"; do
# safety check
[ -z "$f" -o "$f" = "/" ] && continue
[ -f "$ZAPRET_TARGET/$f" ] && cp -f "$ZAPRET_TARGET/$f" "/tmp/zapret-bkp-$i"
[ -d "$ZAPRET_TARGET/$f" ] && cp -rf "$ZAPRET_TARGET/$f" "/tmp/zapret-bkp-$i"
i=$(($i+1))
done
}
@ -492,7 +505,14 @@ _restore_settings()
{
local i=0
for f in "$@"; do
# safety check
[ -z "$f" -o "$f" = "/" ] && continue
[ -f "/tmp/zapret-bkp-$i" ] && mv -f "/tmp/zapret-bkp-$i" "$ZAPRET_TARGET/$f" || rm -f "/tmp/zapret-bkp-$i"
[ -d "/tmp/zapret-bkp-$i" ] && {
[ -d "$ZAPRET_TARGET/$f" ] && rm -r "$ZAPRET_TARGET/$f"
mv -f "/tmp/zapret-bkp-$i" "$ZAPRET_TARGET/$f" || rm -r "/tmp/zapret-bkp-$i"
}
i=$(($i+1))
done
}
@ -500,7 +520,7 @@ backup_restore_settings()
{
# $1 - 1 - backup, 0 - restore
local mode=$1
on_off_function _backup_settings _restore_settings $mode "config" "init.d/sysv/custom" "init.d/openwrt/custom" "init.d/macos/custom" "ipset/zapret-hosts-user.txt" "ipset/zapret-hosts-user-exclude.txt" "ipset/zapret-hosts-user-ipban.txt" "ipset/zapret-hosts-auto.txt"
on_off_function _backup_settings _restore_settings $mode "config" "init.d/sysv/custom" "init.d/sysv/custom.d" "init.d/openwrt/custom" "init.d/openwrt/custom.d" "init.d/macos/custom" "init.d/macos/custom.d" "ipset/zapret-hosts-user.txt" "ipset/zapret-hosts-user-exclude.txt" "ipset/zapret-hosts-user-ipban.txt" "ipset/zapret-hosts-auto.txt"
}
check_location()
@ -623,6 +643,7 @@ check_dns()
install_systemd()
{
INIT_SCRIPT_SRC="$EXEDIR/init.d/sysv/zapret"
CUSTOM_DIR="$ZAPRET_RW/init.d/sysv"
check_bins
require_root
@ -650,6 +671,8 @@ _install_sysv()
{
# $1 - install init script
CUSTOM_DIR="$ZAPRET_RW/init.d/sysv"
check_bins
require_root
check_readonly_system
@ -687,6 +710,7 @@ install_openrc()
install_linux()
{
INIT_SCRIPT_SRC="$EXEDIR/init.d/sysv/zapret"
CUSTOM_DIR="$ZAPRET_RW/init.d/sysv"
check_bins
require_root
@ -757,6 +781,7 @@ deoffload_openwrt_firewall()
install_openwrt()
{
INIT_SCRIPT_SRC="$EXEDIR/init.d/openwrt/zapret"
CUSTOM_DIR="$ZAPRET_RW/init.d/openwrt"
FW_SCRIPT_SRC="$EXEDIR/init.d/openwrt/firewall.zapret"
OPENWRT_FW_INCLUDE=/etc/firewall.zapret
OPENWRT_IFACE_HOOK="$EXEDIR/init.d/openwrt/90-zapret"
@ -829,6 +854,7 @@ macos_fw_reload_trigger_set()
install_macos()
{
INIT_SCRIPT_SRC="$EXEDIR/init.d/macos/zapret"
CUSTOM_DIR="$ZAPRET_RW/init.d/macos"
# compile before root
check_bins

View File

@ -4,12 +4,12 @@
# $1=no-update - do not update ipset, only create if its absent
# $1=clear - clear ipset
IPSET_DIR="$(dirname "$0")"
IPSET_DIR="$(cd "$IPSET_DIR"; pwd)"
EXEDIR="$(dirname "$0")"
EXEDIR="$(cd "$EXEDIR"; pwd)"
. "$IPSET_DIR/def.sh"
. "$IPSET_DIR/../common/fwtype.sh"
. "$IPSET_DIR/../common/nft.sh"
. "$EXEDIR/def.sh"
. "$ZAPRET_BASE/common/fwtype.sh"
. "$ZAPRET_BASE/common/nft.sh"
IPSET_CMD="$TMPDIR/ipset_cmd.txt"
IPSET_SAVERAM_CHUNK_SIZE=20000
@ -119,13 +119,12 @@ nfset_get_script_multi()
local set=$1 nonempty N=1 f
shift
# first we need to make sure at least one element exists or nft will fail
while :
do
eval f=\$$N
[ -n "$f" ] || break
nonempty=$(zzexist "$f" && zzcat "$f" | head -n 1)
nonempty=$(zzexist "$f" && zzcat "$f" 2>/dev/null | head -n 1)
[ -n "$nonempty" ] && break
N=$(($N+1))
done

View File

@ -1,10 +1,12 @@
[ -n "$IPSET_DIR" ] || {
IPSET_DIR="$(dirname "$0")"
IPSET_DIR="$(cd "$IPSET_DIR"; pwd)"
}
EXEDIR="$(dirname "$0")"
EXEDIR="$(cd "$EXEDIR"; pwd)"
ZAPRET_BASE=${ZAPRET_BASE:-"$(cd "$EXEDIR/.."; pwd)"}
ZAPRET_RW=${ZAPRET_RW:-"$ZAPRET_BASE"}
ZAPRET_CONFIG=${ZAPRET_CONFIG:-"$ZAPRET_RW/config"}
IPSET_RW_DIR="$ZAPRET_RW/ipset"
. "$IPSET_DIR/../config"
. "$IPSET_DIR/../common/base.sh"
. "$ZAPRET_CONFIG"
. "$ZAPRET_BASE/common/base.sh"
[ -z "$TMPDIR" ] && TMPDIR=/tmp
[ -z "$GZIP_LISTS" ] && GZIP_LISTS=1
@ -21,27 +23,27 @@ ZIPSET=zapret
ZIPSET6=zapret6
ZIPSET_EXCLUDE=nozapret
ZIPSET_EXCLUDE6=nozapret6
ZIPLIST="$IPSET_DIR/zapret-ip.txt"
ZIPLIST6="$IPSET_DIR/zapret-ip6.txt"
ZIPLIST_EXCLUDE="$IPSET_DIR/zapret-ip-exclude.txt"
ZIPLIST_EXCLUDE6="$IPSET_DIR/zapret-ip-exclude6.txt"
ZIPLIST_USER="$IPSET_DIR/zapret-ip-user.txt"
ZIPLIST_USER6="$IPSET_DIR/zapret-ip-user6.txt"
ZUSERLIST="$IPSET_DIR/zapret-hosts-user.txt"
ZHOSTLIST="$IPSET_DIR/zapret-hosts.txt"
ZIPLIST="$IPSET_RW_DIR/zapret-ip.txt"
ZIPLIST6="$IPSET_RW_DIR/zapret-ip6.txt"
ZIPLIST_EXCLUDE="$IPSET_RW_DIR/zapret-ip-exclude.txt"
ZIPLIST_EXCLUDE6="$IPSET_RW_DIR/zapret-ip-exclude6.txt"
ZIPLIST_USER="$IPSET_RW_DIR/zapret-ip-user.txt"
ZIPLIST_USER6="$IPSET_RW_DIR/zapret-ip-user6.txt"
ZUSERLIST="$IPSET_RW_DIR/zapret-hosts-user.txt"
ZHOSTLIST="$IPSET_RW_DIR/zapret-hosts.txt"
ZIPSET_IPBAN=ipban
ZIPSET_IPBAN6=ipban6
ZIPLIST_IPBAN="$IPSET_DIR/zapret-ip-ipban.txt"
ZIPLIST_IPBAN6="$IPSET_DIR/zapret-ip-ipban6.txt"
ZIPLIST_USER_IPBAN="$IPSET_DIR/zapret-ip-user-ipban.txt"
ZIPLIST_USER_IPBAN6="$IPSET_DIR/zapret-ip-user-ipban6.txt"
ZUSERLIST_IPBAN="$IPSET_DIR/zapret-hosts-user-ipban.txt"
ZUSERLIST_EXCLUDE="$IPSET_DIR/zapret-hosts-user-exclude.txt"
ZIPLIST_IPBAN="$IPSET_RW_DIR/zapret-ip-ipban.txt"
ZIPLIST_IPBAN6="$IPSET_RW_DIR/zapret-ip-ipban6.txt"
ZIPLIST_USER_IPBAN="$IPSET_RW_DIR/zapret-ip-user-ipban.txt"
ZIPLIST_USER_IPBAN6="$IPSET_RW_DIR/zapret-ip-user-ipban6.txt"
ZUSERLIST_IPBAN="$IPSET_RW_DIR/zapret-hosts-user-ipban.txt"
ZUSERLIST_EXCLUDE="$IPSET_RW_DIR/zapret-hosts-user-exclude.txt"
[ -n "$IP2NET" ] || IP2NET="$IPSET_DIR/../ip2net/ip2net"
[ -n "$MDIG" ] || MDIG="$IPSET_DIR/../mdig/mdig"
[ -n "$IP2NET" ] || IP2NET="$ZAPRET_BASE/ip2net/ip2net"
[ -n "$MDIG" ] || MDIG="$ZAPRET_BASE/mdig/mdig"
[ -z "$MDIG_THREADS" ] && MDIG_THREADS=30

View File

@ -630,7 +630,6 @@ static uint8_t dpi_desync_tcp_packet_play(bool replay, size_t reasm_offset, uint
{
dp = ctrack->dp;
ctrack_replay = ctrack;
maybe_cutoff(ctrack, IPPROTO_TCP);
}
if (dp)
DLOG("using cached desync profile %d\n",dp->n);
@ -648,6 +647,7 @@ static uint8_t dpi_desync_tcp_packet_play(bool replay, size_t reasm_offset, uint
DLOG("matching desync profile not found\n");
return verdict;
}
maybe_cutoff(ctrack, IPPROTO_TCP);
HostFailPoolPurgeRateLimited(&dp->hostlist_auto_fail_counters);
@ -1435,7 +1435,6 @@ static uint8_t dpi_desync_udp_packet_play(bool replay, size_t reasm_offset, uint
{
dp = ctrack->dp;
ctrack_replay = ctrack;
maybe_cutoff(ctrack, IPPROTO_UDP);
}
if (dp)
DLOG("using cached desync profile %d\n",dp->n);
@ -1453,6 +1452,7 @@ static uint8_t dpi_desync_udp_packet_play(bool replay, size_t reasm_offset, uint
DLOG("matching desync profile not found\n");
return verdict;
}
maybe_cutoff(ctrack, IPPROTO_UDP);
HostFailPoolPurgeRateLimited(&dp->hostlist_auto_fail_counters);
//ConntrackPoolDump(&params.conntrack);