mirror of https://github.com/bol-van/zapret/
bol-van
4 months ago
10 changed files with 24 additions and 244 deletions
@ -1,38 +0,0 @@ |
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# this custom script runs desync to DHT packets with udp payload length 101..399 , without ipset/hostlist filtering |
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# can override in config : |
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NFQWS_OPT_DESYNC_DHT="${NFQWS_OPT_DESYNC_DHT:---dpi-desync=tamper}" |
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alloc_dnum DNUM_DHT4ALL |
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alloc_qnum QNUM_DHT4ALL |
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zapret_custom_daemons() |
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{ |
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# stop logic is managed by procd |
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local opt="--qnum=$QNUM_DHT4ALL $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_DHT" |
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run_daemon $DNUM_DHT4ALL $NFQWS "$opt" |
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} |
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zapret_custom_firewall() |
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{ |
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# $1 - 1 - run, 0 - stop |
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local f uf4 uf6 |
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local first_packet_only="$ipt_connbytes 1:1" |
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f='-p udp -m length --length 109:407 -m u32 --u32' |
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uf4='0>>22&0x3C@8>>16=0x6431' |
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uf6='48>>16=0x6431' |
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fw_nfqws_post $1 "$f $uf4 $first_packet_only" "$f $uf6 $first_packet_only" $QNUM_DHT4ALL |
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} |
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zapret_custom_firewall_nft() |
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{ |
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# stop logic is not required |
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local f |
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local first_packet_only="$nft_connbytes 1" |
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f="meta length 109-407 meta l4proto udp @th,64,16 0x6431" |
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nft_fw_nfqws_post "$f $first_packet_only" "$f $first_packet_only" $QNUM_DHT4ALL |
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} |
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File diff suppressed because one or more lines are too long
@ -1,89 +0,0 @@ |
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# this custom script demonstrates how to launch extra tpws instance limited by ipset |
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# can override in config : |
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TPWS_MY1_OPT="${TPWS_MY1_OPT:---oob --split-pos=midsld}" |
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TPWS_MY1_PORTS=${TPWS_MY1_PORTS:-$TPWS_PORTS} |
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TPWS_MY1_SUBNETS4="${TPWS_MY1_SUBNETS4:-142.250.0.0/15 64.233.160.0/19 172.217.0.0/16 173.194.0.0/16 108.177.0.0/17 74.125.0.0/16 209.85.128.0/17 216.58.192.0/19}" |
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TPWS_MY1_SUBNETS6="${TPWS_MY1_SUBNETS6:-2607:F8B0::/32 2a00:1450:4000::/37}" |
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TPWS_MY1_IPSET_SIZE=${TPWS_MY1_IPSET_SIZE:-4096} |
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TPWS_MY1_IPSET_OPT="${TPWS_MY1_IPSET_OPT:-hash:net hashsize 8192 maxelem $TPWS_MY1_IPSET_SIZE}" |
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alloc_dnum DNUM_TPWS_MY1 |
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alloc_tpws_port PORT_TPWS_MY1 |
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TPWS_MY1_NAME4=my1tpws4 |
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TPWS_MY1_NAME6=my1tpws6 |
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zapret_custom_daemons() |
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{ |
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# stop logic is managed by procd |
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local opt="--port=$PORT_TPWS_MY1 $TPWS_MY1_OPT" |
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run_tpws $DNUM_TPWS_MY1 "$opt" |
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} |
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zapret_custom_firewall() |
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{ |
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# $1 - 1 - run, 0 - stop |
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local f4 f6 subnet |
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local PORTS_IPT=$(replace_char - : $TPWS_MY1_PORTS) |
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local dest_set="-m set --match-set $TPWS_MY1_NAME4 dst" |
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[ "$1" = 1 -a "$DISABLE_IPV4" != 1 ] && { |
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ipset create $TPWS_MY1_NAME4 $TPWS_MY1_IPSET_OPT family inet 2>/dev/null |
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ipset flush $TPWS_MY1_NAME4 |
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for subnet in $TPWS_MY1_SUBNETS4; do |
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echo add $TPWS_MY1_NAME4 $subnet |
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done | ipset -! restore |
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} |
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[ "$1" = 1 -a "$DISABLE_IPV6" != 1 ] && { |
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ipset create $TPWS_MY1_NAME6 $TPWS_MY1_IPSET_OPT family inet6 2>/dev/null |
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ipset flush $TPWS_MY1_NAME6 |
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for subnet in $TPWS_MY1_SUBNETS6; do |
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echo add $TPWS_MY1_NAME6 $subnet |
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done | ipset -! restore |
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} |
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f4="-p tcp -m multiport --dports $PORTS_IPT -m set --match-set" |
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f6="$f4 $TPWS_MY1_NAME6 dst" |
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f4="$f4 $TPWS_MY1_NAME4 dst" |
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fw_tpws $1 "$f4" "$f6" $PORT_TPWS_MY1 |
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[ "$1" = 1 ] || { |
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ipset destroy $TPWS_MY1_NAME4 2>/dev/null |
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ipset destroy $TPWS_MY1_NAME6 2>/dev/null |
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} |
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} |
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zapret_custom_firewall_nft() |
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{ |
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local f4 f6 subnet |
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[ "$DISABLE_IPV4" != 1 ] && { |
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make_comma_list subnets $TPWS_MY1_SUBNETS4 |
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nft_create_set $TPWS_MY1_NAME4 "type ipv4_addr; size $TPWS_MY1_IPSET_SIZE; auto-merge; flags interval;" |
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nft_flush_set $TPWS_MY1_NAME4 |
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nft_add_set_element $TPWS_MY1_NAME4 "$subnets" |
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} |
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[ "$DISABLE_IPV6" != 1 ] && { |
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make_comma_list subnets $TPWS_MY1_SUBNETS6 |
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nft_create_set $TPWS_MY1_NAME6 "type ipv6_addr; size $TPWS_MY1_IPSET_SIZE; auto-merge; flags interval;" |
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nft_flush_set $TPWS_MY1_NAME6 |
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nft_add_set_element $TPWS_MY1_NAME6 "$subnets" |
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} |
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f4="tcp dport {$TPWS_MY1_PORTS}" |
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f6="$f4 ip6 daddr @$TPWS_MY1_NAME6" |
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f4="$f4 ip daddr @$TPWS_MY1_NAME4" |
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nft_fw_tpws "$f4" "$f6" $PORT_TPWS_MY1 |
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} |
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zapret_custom_firewall_nft_flush() |
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{ |
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# this function is called after all nft fw rules are deleted |
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# however sets are not deleted. it's desired to clear sets here. |
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nft_del_set $TPWS_MY1_NAME4 2>/dev/null |
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nft_del_set $TPWS_MY1_NAME6 2>/dev/null |
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} |
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@ -1,30 +0,0 @@ |
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# this custom script runs desync to all wireguard handshake initiation packets |
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# can override in config : |
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NFQWS_OPT_DESYNC_WG="${NFQWS_OPT_DESYNC_WG:---dpi-desync=fake}" |
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alloc_dnum DNUM_WG4ALL |
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alloc_qnum QNUM_WG4ALL |
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zapret_custom_daemons() |
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{ |
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# stop logic is managed by procd |
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local opt="--qnum=$QNUM_WG4ALL $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_WG" |
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run_daemon $DNUM_WG4ALL $NFQWS "$opt" |
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} |
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# size = 156 (8 udp header + 148 payload) && payload starts with 0x01000000 |
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zapret_custom_firewall() |
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{ |
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# $1 - 1 - run, 0 - stop |
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local f='-p udp -m u32 --u32' |
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fw_nfqws_post $1 "$f 0>>22&0x3C@4>>16=0x9c&&0>>22&0x3C@8=0x01000000" "$f 44>>16=0x9c&&48=0x01000000" $QNUM_WG4ALL |
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} |
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zapret_custom_firewall_nft() |
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{ |
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# stop logic is not required |
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local f="udp length 156 @th,64,32 0x01000000" |
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nft_fw_nfqws_post "$f" "$f" $QNUM_WG4ALL |
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} |
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