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zapret-openwrt/zapret/def-cfg.sh

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#!/bin/sh
# Copyright (c) 2024 remittor
function set_cfg_reset_values
{
local cfgname=${1:-$ZAPRET_CFG_NAME}
local TAB="$( echo -n -e '\t' )"
uci batch <<-EOF
set $cfgname.config.run_on_boot='0'
# settings for zapret service
set $cfgname.config.FWTYPE='nftables'
set $cfgname.config.POSTNAT='1'
set $cfgname.config.FLOWOFFLOAD='none'
set $cfgname.config.INIT_APPLY_FW='1'
set $cfgname.config.DISABLE_IPV4='0'
set $cfgname.config.DISABLE_IPV6='1'
set $cfgname.config.FILTER_TTL_EXPIRED_ICMP='1'
set $cfgname.config.MODE_FILTER='hostlist'
set $cfgname.config.DISABLE_CUSTOM='1'
set $cfgname.config.WS_USER='daemon'
set $cfgname.config.DAEMON_LOG_ENABLE='0'
set $cfgname.config.DAEMON_LOG_FILE='/tmp/zapret+<DAEMON_NAME>+<DAEMON_IDNUM>+<DAEMON_CFGNAME>.log'
# autohostlist options
set $cfgname.config.AUTOHOSTLIST_RETRANS_THRESHOLD='3'
set $cfgname.config.AUTOHOSTLIST_FAIL_THRESHOLD='3'
set $cfgname.config.AUTOHOSTLIST_FAIL_TIME='60'
set $cfgname.config.AUTOHOSTLIST_DEBUGLOG='0'
# nfqws options
set $cfgname.config.NFQWS_ENABLE='1'
set $cfgname.config.DESYNC_MARK='0x40000000'
set $cfgname.config.DESYNC_MARK_POSTNAT='0x20000000'
set $cfgname.config.FILTER_MARK='$TAB'
set $cfgname.config.NFQWS_PORTS_TCP='80,443'
set $cfgname.config.NFQWS_PORTS_UDP='443'
set $cfgname.config.NFQWS_TCP_PKT_OUT='9'
set $cfgname.config.NFQWS_TCP_PKT_IN='3'
set $cfgname.config.NFQWS_UDP_PKT_OUT='9'
set $cfgname.config.NFQWS_UDP_PKT_IN='0'
set $cfgname.config.NFQWS_PORTS_TCP_KEEPALIVE='0'
set $cfgname.config.NFQWS_PORTS_UDP_KEEPALIVE='0'
# save changes
commit $cfgname
EOF
return 0
}
function clear_nfqws_strat
{
local cfgname=${1:-$ZAPRET_CFG_NAME}
local TAB="$( echo -n -e '\t' )"
uci batch <<-EOF
set $cfgname.config.MODE_FILTER='hostlist'
set $cfgname.config.NFQWS_PORTS_TCP='80,443'
set $cfgname.config.NFQWS_PORTS_UDP='443'
set $cfgname.config.NFQWS_OPT='$TAB'
commit $cfgname
EOF
}
function set_cfg_nfqws_strat
{
local strat=${1:--}
local cfgname=${2:-$ZAPRET_CFG_NAME}
local TAB="$( echo -n -e '\t' )"
uci batch <<-EOF
set $cfgname.config.MODE_FILTER='hostlist'
commit $cfgname
EOF
if [ "$strat" = "empty" ]; then
clear_nfqws_strat $cfgname
fi
if [ "$strat" = "v1_by_StressOzz" ]; then
uci batch <<-EOF
set $cfgname.config.NFQWS_PORTS_TCP='80,443'
set $cfgname.config.NFQWS_PORTS_UDP='443'
set $cfgname.config.NFQWS_OPT="
# Strategy $strat
--filter-tcp=443 <HOSTLIST>
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--dpi-desync=fake,multidisorder
--dpi-desync-split-seqovl=681
--dpi-desync-split-pos=1
--dpi-desync-fooling=badseq
--dpi-desync-badseq-increment=10000000
--dpi-desync-repeats=2
--dpi-desync-split-seqovl-pattern=/opt/zapret/files/fake/tls_clienthello_www_google_com.bin
--dpi-desync-fake-tls-mod=rnd,dupsid,sni=fonts.google.com
--new
--filter-udp=443
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude=/opt/zapret/ipset/zapret-hosts-user-exclude.txt
--dpi-desync=fake
--dpi-desync-repeats=6
--dpi-desync-fake-quic=/opt/zapret/files/fake/quic_initial_www_google_com.bin
"
commit $cfgname
EOF
fi
if [ "$strat" = "v2_by_StressOzz" ]; then
uci batch <<-EOF
set $cfgname.config.NFQWS_PORTS_TCP='80,443'
set $cfgname.config.NFQWS_PORTS_UDP='443'
set $cfgname.config.NFQWS_OPT="
# Strategy $strat
--filter-tcp=443 <HOSTLIST>
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude-domains=openwrt.org
--dpi-desync=fake,fakeddisorder
--dpi-desync-split-pos=10,midsld
--dpi-desync-fake-tls=/opt/zapret/files/fake/tls_clienthello_www_google_com.bin
--dpi-desync-fake-tls-mod=rnd,dupsid,sni=fonts.google.com
--dpi-desync-fake-tls=0x0F0F0F0F
--dpi-desync-fake-tls-mod=none
--dpi-desync-fakedsplit-pattern=/opt/zapret/files/fake/tls_clienthello_vk_com.bin
--dpi-desync-split-seqovl=336
--dpi-desync-split-seqovl-pattern=/opt/zapret/files/fake/tls_clienthello_gosuslugi_ru.bin
--dpi-desync-fooling=badseq,badsum
--dpi-desync-badseq-increment=0
--new
--filter-udp=443
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude=/opt/zapret/ipset/zapret-hosts-user-exclude.txt
--dpi-desync=fake
--dpi-desync-repeats=6
--dpi-desync-fake-quic=/opt/zapret/files/fake/quic_initial_www_google_com.bin
"
commit $cfgname
EOF
fi
if [ "$strat" = "v3_by_StressOzz" ]; then
uci batch <<-EOF
set $cfgname.config.NFQWS_PORTS_TCP='80,443'
set $cfgname.config.NFQWS_PORTS_UDP='443'
set $cfgname.config.NFQWS_OPT="
# Strategy $strat
--filter-tcp=443 <HOSTLIST>
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude-domains=openwrt.org
--dpi-desync=fake,fakeddisorder
--dpi-desync-split-pos=10,midsld
--dpi-desync-fake-tls=/opt/zapret/files/fake/t2.bin
--dpi-desync-fake-tls-mod=rnd,dupsid,sni=m.ok.ru
--dpi-desync-fake-tls=0x0F0F0F0F
--dpi-desync-fake-tls-mod=none
--dpi-desync-fakedsplit-pattern=/opt/zapret/files/fake/tls_clienthello_vk_com.bin
--dpi-desync-split-seqovl=336
--dpi-desync-split-seqovl-pattern=/opt/zapret/files/fake/tls_clienthello_gosuslugi_ru.bin
--dpi-desync-fooling=badseq,badsum
--dpi-desync-badseq-increment=0
--new
--filter-udp=443
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude=/opt/zapret/ipset/zapret-hosts-user-exclude.txt
--dpi-desync=fake
--dpi-desync-repeats=6
--dpi-desync-fake-quic=/opt/zapret/files/fake/quic_initial_www_google_com.bin
"
commit $cfgname
EOF
fi
if [ "$strat" = "v4_by_StressOzz" ]; then
uci batch <<-EOF
set $cfgname.config.NFQWS_PORTS_TCP='80,443'
set $cfgname.config.NFQWS_PORTS_UDP='443'
set $cfgname.config.NFQWS_OPT="
# Strategy $strat
--filter-tcp=443
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude=/opt/zapret/ipset/zapret-hosts-user-exclude.txt
--hostlist-exclude-domains=openwrt.org
--dpi-desync=fake,multisplit
--dpi-desync-split-pos=2,sld
--dpi-desync-fake-tls=0x0F0F0F0F
--dpi-desync-fake-tls=/opt/zapret/files/fake/tls_clienthello_www_google_com.bin
--dpi-desync-fake-tls-mod=rnd,dupsid,sni=google.com
--dpi-desync-split-seqovl=2108
--dpi-desync-split-seqovl-pattern=/opt/zapret/files/fake/tls_clienthello_www_google_com.bin
--dpi-desync-fooling=badseq
--new
--filter-tcp=443 <HOSTLIST>
--hostlist-exclude-domains=openwrt.org
--dpi-desync-any-protocol=1
--dpi-desync-cutoff=n5
--dpi-desync=multisplit
--dpi-desync-split-seqovl=582
--dpi-desync-split-pos=1
--dpi-desync-split-seqovl-pattern=/opt/zapret/files/fake/4pda.bin
--new
--filter-udp=443
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude=/opt/zapret/ipset/zapret-hosts-user-exclude.txt
--dpi-desync=fake
--dpi-desync-repeats=6
--dpi-desync-fake-quic=/opt/zapret/files/fake/quic_initial_www_google_com.bin
"
commit $cfgname
EOF
fi
if [ "$strat" = "v5_by_StressOzz" ]; then
uci batch <<-EOF
set $cfgname.config.NFQWS_PORTS_TCP='80,443'
set $cfgname.config.NFQWS_PORTS_UDP='443'
set $cfgname.config.NFQWS_OPT="
# Strategy $strat
--filter-tcp=443
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude=/opt/zapret/ipset/zapret-hosts-user-exclude.txt
--hostlist-exclude-domains=openwrt.org
--ip-id=zero
--dpi-desync=multisplit
--dpi-desync-split-seqovl=681
--dpi-desync-split-pos=1
--dpi-desync-split-seqovl-pattern=/opt/zapret/files/fake/tls_clienthello_www_google_com.bin
--new
--filter-tcp=443 <HOSTLIST>
--hostlist-exclude-domains=openwrt.org
--dpi-desync=fake,fakeddisorder
--dpi-desync-split-pos=10,midsld
--dpi-desync-fake-tls=/opt/zapret/files/fake/max.bin
--dpi-desync-fake-tls-mod=rnd,dupsid
--dpi-desync-fake-tls=0x0F0F0F0F
--dpi-desync-fake-tls-mod=none
--dpi-desync-fakedsplit-pattern=/opt/zapret/files/fake/tls_clienthello_vk_com.bin
--dpi-desync-fooling=badseq,badsum
--dpi-desync-badseq-increment=0
--new
--filter-udp=443
--hostlist=/opt/zapret/ipset/zapret-hosts-google.txt
--hostlist-exclude=/opt/zapret/ipset/zapret-hosts-user-exclude.txt
--dpi-desync=fake
--dpi-desync-repeats=6
--dpi-desync-fake-quic=/opt/zapret/files/fake/quic_initial_www_google_com.bin
"
commit $cfgname
EOF
fi
return 0
}
function set_cfg_default_values
{
local opt_flags=${1:--}
local opt_strat=${2:-v2_by_StressOzz}
local cfgname=${3:-$ZAPRET_CFG_NAME}
if ! echo "$opt_flags" | grep -q "(skip_base)"; then
set_cfg_reset_values $cfgname
fi
if [ "$opt_strat" != "-" ]; then
set_cfg_nfqws_strat "$opt_strat" $cfgname
fi
if echo "$opt_flags" | grep -q "(set_mode_autohostlist)"; then
uci batch <<-EOF
set $cfgname.config.MODE_FILTER='autohostlist'
commit $cfgname
EOF
fi
return 0
}