From c2f1e708fc0c1598a5a303efb5309ea6cc7efc56 Mon Sep 17 00:00:00 2001
From: bol-van <none@none.none>
Date: Tue, 23 Sep 2025 12:21:47 +0300
Subject: [PATCH] blockcheck: test split fake

---
 blockcheck.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/blockcheck.sh b/blockcheck.sh
index 9012ca14..2ac0d49f 100755
--- a/blockcheck.sh
+++ b/blockcheck.sh
@@ -1268,7 +1268,7 @@ pktws_curl_test_update_vary()
 	# $5,$6,... - strategy
 
 	local testf=$1 sec=$2 domain=$3 desync=$4 proto splits= pos fake ret=1
-	local fake1=- fake2=- fake3=-
+	local fake1=- fake2=- fake3=- fake4=-
 	
 	shift; shift; shift; shift
 	
@@ -1277,8 +1277,10 @@ pktws_curl_test_update_vary()
 	test_has_fake $desync && {
 		fake1="--dpi-desync-fake-$proto=0x00000000"
 		[ "$sec" = 0 ] || {
-			fake2="--dpi-desync-fake-tls=0x00000000 --dpi-desync-fake-tls=! --dpi-desync-fake-tls-mod=rnd,rndsni,dupsid"
-			fake3="--dpi-desync-fake-tls-mod=rnd,dupsid,rndsni,padencap"
+			fake2='--dpi-desync-fake-tls=0x00000000 --dpi-desync-fake-tls=! --dpi-desync-fake-tls-mod=rnd,rndsni,dupsid'
+			# this splits actual fake to '1603' and modified standard fake from offset 2
+			fake3='--dpi-desync-fake-tls=0x1603 --dpi-desync-fake-tls=!+2 --dpi-desync-fake-tls-mod=rnd,dupsid,rndsni --dpi-desync-fake-tcp-mod=seq'
+			fake4='--dpi-desync-fake-tls-mod=rnd,dupsid,rndsni,padencap'
 		}
 	}
 	if test_has_fakedsplit $desync ; then
@@ -1293,7 +1295,7 @@ pktws_curl_test_update_vary()
 		fake2="--dpi-desync-hostfakesplit-midhost=midsld"
 		fake3="--dpi-desync-hostfakesplit-mod=altorder=1 --dpi-desync-hostfakesplit-midhost=midsld"
 	}
-	for fake in '' "$fake1" "$fake2" "$fake3" ; do
+	for fake in '' "$fake1" "$fake2" "$fake3" "$fake4" ; do
 		[ "$fake" = "-" ] && continue
 		if [ -n "$splits" ]; then
 			for pos in $splits ; do