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blockcheck: always use additional abs split in seqovl to guarantee packet growth

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bol-van 2024-11-15 20:33:53 +03:00
parent c56e672600
commit df69ce1991
1 changed files with 7 additions and 2 deletions
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9
blockcheck.sh
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@ -1232,14 +1232,19 @@ pktws_check_domain_http_bypass_()
[ "$need_split" = 1 ] && { [ "$need_split" = 1 ] && {
f="method+2 midsld method+2,midsld" f="method+2 midsld method+2,midsld"
[ "$sec" = 0 ] || f="1 midsld sniext+1 1,midsld" # relative markers can be anywhere, even in subsequent packets. first packet can be MTU-full.
# make additional split pos "10" to guarantee enough space for seqovl and likely to be before midsld,sniext,...
[ "$sec" = 0 ] || f="10 10,sniext+1 10,midsld"
for pos in $f; do for pos in $f; do
pktws_curl_test_update $1 $3 --dpi-desync=multisplit --dpi-desync-split-pos=$pos --dpi-desync-split-seqovl=1 $e && { pktws_curl_test_update $1 $3 --dpi-desync=multisplit --dpi-desync-split-pos=$pos --dpi-desync-split-seqovl=1 $e && {
[ "$SCANLEVEL" = quick ] && return [ "$SCANLEVEL" = quick ] && return
need_wssize=0 need_wssize=0
} }
done done
[ "$sec" != 0 ] && pktws_curl_test_update $1 $3 --dpi-desync=multisplit --dpi-desync-split-pos=2 --dpi-desync-split-seqovl=336 --dpi-desync-split-seqovl-pattern="$ZAPRET_BASE/files/fake/tls_clienthello_iana_org.bin" $e && [ "$SCANLEVEL" = quick ] && return [ "$sec" != 0 ] && pktws_curl_test_update $1 $3 --dpi-desync=multisplit --dpi-desync-split-pos=2 --dpi-desync-split-seqovl=336 --dpi-desync-split-seqovl-pattern="$ZAPRET_BASE/files/fake/tls_clienthello_iana_org.bin" $e && {
[ "$SCANLEVEL" = quick ] && return
need_wssize=0
}
} }
[ "$need_disorder" = 1 ] && { [ "$need_disorder" = 1 ] && {
if [ "$sec" = 0 ]; then if [ "$sec" = 0 ]; then