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change dht and wireguard detection

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bol-van
2025-12-25 15:54:49 +03:00
parent 1696f1b552
commit 50a1bb72d9
6 changed files with 15 additions and 9 deletions
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8
init.d/custom.d.examples.linux/50-dht4all
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@@ -21,9 +21,9 @@ zapret_custom_firewall()
local f uf4 uf6
local first_packet_only="$ipt_connbytes 1:1"
f='-p udp -m length --length 109:407 -m u32 --u32'
uf4='0>>22&0x3C@8>>16=0x6431'
uf6='48>>16=0x6431'
f='-p udp -m u32 --u32'
uf4='0>>22&0x3C@4>>16=13:0xFFFF && 0>>22&0x3C@8>>16=0x6431:0x6432'
uf6='44>>16=13:0xFFFF && 48>>16=0x6431:0x6432'
fw_nfqws_post $1 "$f $uf4 $first_packet_only" "$f $uf6 $first_packet_only" $QNUM_DHT4ALL
}
zapret_custom_firewall_nft()
@@ -33,6 +33,6 @@ zapret_custom_firewall_nft()
local f
local first_packet_only="$nft_connbytes 1"
f="meta length 109-407 meta l4proto udp @ih,0,16 0x6431"
f="udp length ge 13 meta l4proto udp @ih,0,16 0x6431-0x6432"
nft_fw_nfqws_post "$f $first_packet_only" "$f $first_packet_only" $QNUM_DHT4ALL
}

1
init.d/windivert.filter.examples/windivert_part.dht.txt Executable file
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@@ -0,0 +1 @@
udp.Length>=5 and udp.Payload[0]=0x64 and udp.Payload[1]>=0x31 and udp.Payload[1]<=0x32

2
init.d/windivert.filter.examples/windivert_part.quic_initial_ietf.txt
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@@ -1,4 +1,4 @@
outbound and
udp.PayloadLength>=256 and
udp.Payload[0]>=0xC0 and udp.Payload[0]<0xD0 and
udp.Payload[1]=0 and udp.Payload16[1]=0 and udp.Payload[4]=1
udp.Payload[1]=0 and udp.Payload16[1]=0 and udp.Payload[4]=1

6
init.d/windivert.filter.examples/windivert_part.wireguard.txt
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@@ -1,3 +1,3 @@
outbound and
udp.PayloadLength=148 and
udp.Payload[0]=0x01
udp.PayloadLength=148 and udp.Payload[0]=0x01 or
udp.PayloadLength=92 and udp.Payload[0]=0x02 or
udp.PayloadLength=64 and udp.Payload[0]=0x03