mirror of
https://github.com/bol-van/zapret-win-bundle.git
synced 2025-12-16 20:07:04 +03:00
104 lines
3.7 KiB
Bash
104 lines
3.7 KiB
Bash
. "$TESTDIR/def.inc"
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pktws_check_faked()
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{
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# $1 - test function
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# $2 - domain
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# $3 - payload_type
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# $4 - splits
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# $5 - pattern
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# $6 - PRE args for nfqws2
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local testf=$1 domain="$2" pre="$6"
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local ok ok_any ttls attls f fooling
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local splitf splitfs= split splits="$4"
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local PAYLOAD="--payload=$3"
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local FAKED_PATTERN="$5"
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ttls=$(seq -s ' ' $MIN_TTL $MAX_TTL)
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attls=$(seq -s ' ' $MIN_AUTOTTL_DELTA $MAX_AUTOTTL_DELTA)
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# do not test fakedsplit if multisplit works
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[ "$need_multisplit" = 0 -a "$SCANLEVEL" != force ] || splitfs=fakedsplit
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# do not test fakeddisorder if multidisorder works
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[ "$need_multidisorder" = 0 -a "$SCANLEVEL" != force ] || splitfs="${splitfs:+$splitfs }fakeddisorder"
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ok_any=0
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for splitf in $splitfs; do
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ok=0
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for ttl in $ttls; do
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# orig-ttl=1 with start/cutoff limiter drops empty ACK packet in response to SYN,ACK. it does not reach DPI or server.
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# missing ACK is transmitted in the first data packet of TLS/HTTP proto
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for split in $splits; do
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for f in '' "--payload=empty --out-range=s1<d1 --lua-desync=pktmod:ip${IPVV}_ttl=1"; do
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pktws_curl_test_update $testf $domain ${FAKED_PATTERN:+--blob=faked_pat:@"$FAKED_PATTERN" }$pre $PAYLOAD --lua-desync=$splitf:${FAKED_PATTERN:+pattern=faked_pat:}pos=$split:ip${IPVV}_ttl=$ttl:repeats=$FAKE_REPEATS $f && {
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ok=1
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[ "$SCANLEVEL" = force ] || break
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}
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done
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done
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[ "$ok" = 1 ] && break
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done
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for fooling in $FOOLINGS_TCP; do
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for split in $splits; do
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pktws_curl_test_update $testf $domain ${FAKED_PATTERN:+--blob=faked_pat:@"$FAKED_PATTERN" }$pre $PAYLOAD --lua-desync=$splitf:${FAKED_PATTERN:+pattern=faked_pat:}pos=$split:$fooling && ok=1
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# duplicate SYN with MD5
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contains "$fooling" tcp_md5 && pktws_curl_test_update $testf $domain ${FAKED_PATTERN:+--blob=faked_pat:@"$FAKED_PATTERN" }$pre $PAYLOAD --lua-desync=$splitf:${FAKED_PATTERN:+pattern=faked_pat:}pos=$split:$fooling:repeats=$FAKE_REPEATS --payload empty --out-range="<s1" --lua-desync=send:tcp_md5 && ok=1
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done
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done
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for ttl in $attls; do
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for split in $splits; do
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for f in '' "--payload=empty --out-range=s1<d1 --lua-desync=pktmod:ip${IPVV}_ttl=1"; do
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pktws_curl_test_update $testf $domain ${FAKED_PATTERN:+--blob=faked_pat:@"$FAKED_PATTERN" }$pre $PAYLOAD --lua-desync=$splitf:${FAKED_PATTERN:+pattern=faked_pat:}pos=$split:ip${IPVV}_autottl=-$ttl,3-20:repeats=$FAKE_REPEATS $f && {
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ok=1
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[ "$SCANLEVEL" = force ] || break
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}
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done
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done
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done
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[ $ok = 0 -a "$SCANLEVEL" != force ] && eval need_$splitf=1
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[ $ok = 1 ] && ok_any=1
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done
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[ "$ok_any" = 1 ]
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}
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pktws_check_http()
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{
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# $1 - test function
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# $2 - domain
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# $3 - PRE args for nfqws2
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[ "$NOTEST_FAKED_HTTP" = 1 ] && { echo "SKIPPED"; return; }
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local splits='method+2 midsld method+2,midsld'
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pktws_check_faked $1 "$2" http_req "$splits" "$FAKED_PATTERN_HTTP" "$3"
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}
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pktws_check_https_tls()
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{
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# $1 - test function
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# $2 - domain
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# $3 - PRE args for nfqws2
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[ "$NOTEST_FAKED_HTTPS" = 1 ] && { echo "SKIPPED"; return; }
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local splits='2 1 sniext+1 sniext+4 host+1 midsld 1,midsld 1,sniext+1,host+1,midsld-2,midsld,midsld+2,endhost-1'
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pktws_check_faked $1 "$2" tls_client_hello "$splits" "$FAKED_PATTERN_HTTPS" "$3"
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}
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pktws_check_https_tls12()
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{
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# $1 - test function
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# $2 - domain
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pktws_check_https_tls "$1" "$2" && [ "$SCANLEVEL" != force ] && return
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# do not use 'need' values obtained with wssize
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local need_fakedsplit_save=$need_fakedsplit need_fakeddisorder_save=$need_fakeddisorder
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pktws_check_https_tls "$1" "$2" --lua-desync=wssize:wsize=1:scale=6
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need_fakedsplit=$need_fakedsplit_save need_fakeddisorder=$need_fakeddisorder_save
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}
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pktws_check_https_tls13()
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{
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# $1 - test function
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# $2 - domain
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pktws_check_https_tls "$1" "$2"
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}
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