stun4all, wg4all improve

This commit is contained in:
bol-van
2025-08-11 20:23:38 +03:00
parent 56456c1e0c
commit 135b152497
2 changed files with 31 additions and 1 deletions

View File

@@ -0,0 +1,30 @@
# this custom script runs desync to all stun packets
# can override in config :
NFQWS_OPT_DESYNC_STUN="${NFQWS_OPT_DESYNC_STUN:---dpi-desync=fake}"
alloc_dnum DNUM_STUN4ALL
alloc_qnum QNUM_STUN4ALL
zapret_custom_daemons()
{
# $1 - 1 - add, 0 - stop
local opt="--qnum=$QNUM_STUN4ALL $NFQWS_OPT_DESYNC_STUN"
do_nfqws $1 $DNUM_STUN4ALL "$opt"
}
# size = 156 (8 udp header + 148 payload) && payload starts with 0x01000000
zapret_custom_firewall()
{
# $1 - 1 - run, 0 - stop
local f='-p udp -p udp -m length --length 28: -m u32 --u32'
fw_nfqws_post $1 "$f 0>>22&0x3C@8&0xC0000003=0 && 0>>22&0x3C@12=0x2112A442" "$f 48&0xC0000003=0 && 52=0x2112A442" $QNUM_STUN4ALL
}
zapret_custom_firewall_nft()
{
# stop logic is not required
local f="udp length >= 28 @ih,0,2 0 @ih,30,2 0 @ih,32,32 0x2112A442"
nft_fw_nfqws_post "$f" "$f" $QNUM_STUN4ALL
}

View File

@@ -25,6 +25,6 @@ zapret_custom_firewall_nft()
{
# stop logic is not required
local f="udp length 156 @th,64,32 0x01000000"
local f="udp length 156 @ih,0,32 0x01000000"
nft_fw_nfqws_post "$f" "$f" $QNUM_WG4ALL
}