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blockcheck: warn MTU overflow with md5sig

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bol-van 2025-03-17 09:39:33 +03:00
parent 778b611f86
commit b2d89c5d22
1 changed files with 5 additions and 2 deletions
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7
blockcheck.sh
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@ -1145,7 +1145,10 @@ test_has_fake()
warn_fool() warn_fool()
{ {
case "$1" in case "$1" in
md5sig) echo 'WARNING ! although md5sig fooling worked it will not work on all sites. it typically works only on linux servers.' ;; md5sig) echo 'WARNING ! although md5sig fooling worked it will not work on all sites. it typically works only on linux servers.'
[ "$2" = "fakedsplit" -o "$2" = "fakeddisorder" ] && \
echo "WARNING ! fakedsplit/fakeddisorder with md5sig fooling and low split position causes MTU overflow with multi-segment TLS (kyber)"
;;
datanoack) echo 'WARNING ! although datanoack fooling worked it may break NAT and may only work with external IP. Additionally it may require nftables to work correctly.' ;; datanoack) echo 'WARNING ! although datanoack fooling worked it may break NAT and may only work with external IP. Additionally it may require nftables to work correctly.' ;;
esac esac
} }
@ -1272,7 +1275,7 @@ pktws_check_domain_http_bypass_()
[ "$IPV" = 6 ] && f="$f hopbyhop hopbyhop2" [ "$IPV" = 6 ] && f="$f hopbyhop hopbyhop2"
for fooling in $f; do for fooling in $f; do
pktws_curl_test_update_vary $1 $2 $3 $desync --dpi-desync-fooling=$fooling $e && { pktws_curl_test_update_vary $1 $2 $3 $desync --dpi-desync-fooling=$fooling $e && {
warn_fool $fooling warn_fool $fooling $desync
[ "$SCANLEVEL" = quick ] && return [ "$SCANLEVEL" = quick ] && return
need_wssize=0 need_wssize=0
} }