diff --git a/autotest.sh b/autotest.sh
old mode 100644
new mode 100755
index b45e5c1..ef3d234
--- a/autotest.sh
+++ b/autotest.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# autotest.sh - Automatic strategy tester
+# autotest.sh - Automatic strategy tester v2
 # Iterates through all strategies, checks connectivity, suggests installation
 
 set -e
@@ -16,25 +16,25 @@ TEST_URLS=(
 
 # Strategy order (most common first)
 STRATEGIES=(
-    general.sh
-    general_ALT.sh
-    general_ALT2.sh
-    general_ALT3.sh
-    general_ALT4.sh
-    general_ALT6.sh
-    general_ALT7.sh
-    general_ALT8.sh
-    general_ALT9.sh
-    general_ALT10.sh
-    general_ALT11.sh
-    general_FAKE_TLS_AUTO.sh
-    general_FAKE_TLS_AUTO_ALT.sh
-    general_FAKE_TLS_AUTO_ALT2.sh
-    general_FAKE_TLS_AUTO_ALT3.sh
-    general_SIMPLE_FAKE.sh
-    general_SIMPLE_FAKE_ALT.sh
-    general_SIMPLE_FAKE_ALT2.sh
-    general_ALT5.sh   # NOT RECOMMENDED, last
+    general
+    ALT
+    ALT2
+    ALT3
+    ALT4
+    ALT6
+    ALT7
+    ALT8
+    ALT9
+    ALT10
+    ALT11
+    FAKE_TLS_AUTO
+    FAKE_TLS_AUTO_ALT
+    FAKE_TLS_AUTO_ALT2
+    FAKE_TLS_AUTO_ALT3
+    SIMPLE_FAKE
+    SIMPLE_FAKE_ALT
+    SIMPLE_FAKE_ALT2
+    ALT5   # NOT RECOMMENDED, last
 )
 
 # Test a single URL
@@ -75,18 +75,18 @@ test_strategy() {
 # Run a strategy with timeout
 run_strategy_test() {
     local strategy="$1"
-    local strategy_path="$SCRIPT_DIR/$strategy"
-    local strategy_name="${strategy%.sh}"
+    local strategy_path="$SCRIPT_DIR/run_strategy.sh"
+    local strategy_name="$strategy"
 
     echo ""
     echo "=============================================="
     echo "  Testing: $strategy_name"
-    echo "  $(describe_strategy "$strategy_path")"
+    echo "  $(describe_strategy "$SCRIPT_DIR/general_${strategy}.sh")"
     echo "=============================================="
 
-    # Check if strategy file exists
-    if [[ ! -f "$strategy_path" ]]; then
-        print_yellow "  [!] Strategy file not found, skipping..."
+    # Check if strategy config exists
+    if [[ ! -f "$SCRIPT_DIR/strategies/${strategy}.conf" ]]; then
+        print_yellow "  [!] Strategy config not found, skipping..."
         return 1
     fi
 
@@ -94,9 +94,9 @@ run_strategy_test() {
     cleanup_firewall >/dev/null 2>&1 || true
     sleep 1
 
-    # Start strategy in background
+    # Start strategy in background (run_strategy.sh handles its own cleanup on signals)
     echo "  [*] Starting $strategy_name..."
-    "$strategy_path" >/dev/null 2>&1 &
+    "$strategy_path" "$strategy" >/dev/null 2>&1 &
     local strategy_pid=$!
 
     # Wait for nfqws to initialize
@@ -109,6 +109,7 @@ run_strategy_test() {
         kill "$strategy_pid" 2>/dev/null || true
         wait "$strategy_pid" 2>/dev/null || true
         cleanup_firewall >/dev/null 2>&1 || true
+        sleep 1
         return 1
     fi
 
@@ -120,8 +121,12 @@ run_strategy_test() {
 
     # Stop strategy
     echo "  [*] Stopping $strategy_name..."
-    # Kill wrapper first, then cleanup_firewall will kill nfqws
-    kill "$strategy_pid" 2>/dev/null || true
+    # Send SIGTERM to wrapper — it will cleanup firewall + nfqws via trap
+    kill -TERM "$strategy_pid" 2>/dev/null || true
+    # Give trap time to fire and cleanup
+    sleep 2
+    # Ensure nfqws is gone
+    pkill -f "nfqws.*qnum=$NFQUEUE_NUM" 2>/dev/null || true
     wait "$strategy_pid" 2>/dev/null || true
     cleanup_firewall >/dev/null 2>&1 || true
     sleep 1
@@ -177,7 +182,7 @@ main() {
     for strat in "${STRATEGIES[@]}"; do
         if run_strategy_test "$strat"; then
             working_strategy="$strat"
-            working_desc="$(describe_strategy "$SCRIPT_DIR/$strat")"
+            working_desc="$(describe_strategy "$SCRIPT_DIR/general_${strat}.sh")"
             break
         fi
     done
@@ -186,7 +191,7 @@ main() {
     echo "=============================================="
     if [[ -n "$working_strategy" ]]; then
         print_green "  WORKING STRATEGY FOUND!"
-        print_green "  Strategy: ${working_strategy%.sh}"
+        print_green "  Strategy: $working_strategy"
         print_green "  Desc: $working_desc"
         echo "=============================================="
         echo ""
@@ -195,17 +200,17 @@ main() {
             echo "[*] Auto-installing to systemd..."
             # Write strategy marker directly
             mkdir -p "$SCRIPT_DIR/.service"
-            echo "${working_strategy%.sh}" > "$SCRIPT_DIR/.service/installed_strategy"
+            echo "$working_strategy" > "$SCRIPT_DIR/.service/installed_strategy"
 
             local service_path="$SYSTEMD_DIR/zapret.service"
             cat > "$service_path" <<EOF
 [Unit]
-Description=Zapret DPI bypass (strategy: ${working_strategy%.sh})
+Description=Zapret DPI bypass (strategy: $working_strategy)
 After=network.target
 
 [Service]
 Type=simple
-ExecStart=$SCRIPT_DIR/$working_strategy
+ExecStart=$SCRIPT_DIR/run_strategy.sh $working_strategy
 Restart=on-failure
 RestartSec=5
 StandardOutput=journal
@@ -228,12 +233,11 @@ EOF
             echo ""
             echo "       sudo ./service.sh"
             echo "       → 1. Install Service"
-            echo "       → Choose: ${working_strategy%.sh}"
+            echo "       → Choose: $working_strategy"
             echo ""
             read -rp "Install this strategy to systemd now? [Y/n]: " ans
             if [[ "${ans:-Y}" == [yY]* ]]; then
-                bash "$SCRIPT_DIR/service.sh" >&1 &
-                # The service.sh menu will handle installation
+                bash "$SCRIPT_DIR/service.sh"
             fi
         fi
     else
@@ -243,7 +247,7 @@ EOF
         echo "[*] Suggestions:"
         echo "    - Try adding custom domains to lists/list-general-user.txt"
         echo "    - Check that Secure DNS is enabled"
-        echo "    - Try modifying strategy parameters manually in run_strategy.sh"
+        echo "    - Try modifying strategy parameters manually in strategies/*.conf"
         echo "    - Check diagnostics: sudo ./service.sh → 10. Run Diagnostics"
     fi
 
diff --git a/ensure_wrappers.sh b/ensure_wrappers.sh
old mode 100644
new mode 100755
index 0a10ed1..4639720
--- a/ensure_wrappers.sh
+++ b/ensure_wrappers.sh
@@ -10,22 +10,21 @@ for conf in "$SCRIPT_DIR/strategies"/*.conf; do
     [[ -f "$conf" ]] || continue
     name=$(basename "$conf" .conf)
     wrapper="$SCRIPT_DIR/general_${name}.sh"
-    
+
     # Skip general.sh as special case (name = general)
     if [[ "$name" == "general" ]]; then
         wrapper="$SCRIPT_DIR/general.sh"
     fi
-    
-    if [[ ! -f "$wrapper" ]]; then
-        echo "[*] Creating wrapper: $(basename "$wrapper") → $name"
-        cat > "$wrapper" <<EOF
+
+    # Always rewrite wrapper to ensure consistency (no BOM, correct shebang)
+    cat > "$wrapper" <<EOF
 #!/bin/bash
 # Auto-generated wrapper: $name
-SCRIPT_DIR="\$(cd "\$(dirname "\${BASH_SOURCE[0]}")" && pwd)"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "\$SCRIPT_DIR/run_strategy.sh" "$name"
 EOF
-        chmod +x "$wrapper"
-    fi
+    chmod +x "$wrapper"
+    echo "[*] Wrapper updated: $(basename "$wrapper") → $name"
 done
 
 echo "[OK] All wrappers checked."
diff --git a/general.sh b/general.sh
old mode 100644
new mode 100755
index 9c316fd..c8ba450
--- a/general.sh
+++ b/general.sh
@@ -1,4 +1,3 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "general"
-
diff --git a/general_ALT.sh b/general_ALT.sh
old mode 100644
new mode 100755
index 51e1611..869536f
--- a/general_ALT.sh
+++ b/general_ALT.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT"
 
diff --git a/general_ALT10.sh b/general_ALT10.sh
old mode 100644
new mode 100755
index fc8276e..e41eca0
--- a/general_ALT10.sh
+++ b/general_ALT10.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT10"
 
diff --git a/general_ALT11.sh b/general_ALT11.sh
old mode 100644
new mode 100755
index df462a0..721d186
--- a/general_ALT11.sh
+++ b/general_ALT11.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT11"
 
diff --git a/general_ALT2.sh b/general_ALT2.sh
old mode 100644
new mode 100755
index 96786fc..2f366ce
--- a/general_ALT2.sh
+++ b/general_ALT2.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT2"
 
diff --git a/general_ALT3.sh b/general_ALT3.sh
old mode 100644
new mode 100755
index f3b9ff9..4145c69
--- a/general_ALT3.sh
+++ b/general_ALT3.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT3"
 
diff --git a/general_ALT4.sh b/general_ALT4.sh
old mode 100644
new mode 100755
index 6af195b..c4e0ddb
--- a/general_ALT4.sh
+++ b/general_ALT4.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT4"
 
diff --git a/general_ALT5.sh b/general_ALT5.sh
old mode 100644
new mode 100755
index c2c4392..d7a3ae6
--- a/general_ALT5.sh
+++ b/general_ALT5.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT5"
 
diff --git a/general_ALT6.sh b/general_ALT6.sh
old mode 100644
new mode 100755
index 95ac126..ab647f0
--- a/general_ALT6.sh
+++ b/general_ALT6.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT6"
 
diff --git a/general_ALT7.sh b/general_ALT7.sh
old mode 100644
new mode 100755
index eda9e66..f7d46cd
--- a/general_ALT7.sh
+++ b/general_ALT7.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT7"
 
diff --git a/general_ALT8.sh b/general_ALT8.sh
old mode 100644
new mode 100755
index 95e7107..a02c4e9
--- a/general_ALT8.sh
+++ b/general_ALT8.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT8"
 
diff --git a/general_ALT9.sh b/general_ALT9.sh
old mode 100644
new mode 100755
index e7714ba..7b66e50
--- a/general_ALT9.sh
+++ b/general_ALT9.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "ALT9"
 
diff --git a/general_FAKE_TLS_AUTO.sh b/general_FAKE_TLS_AUTO.sh
old mode 100644
new mode 100755
index ffc388b..5df10a2
--- a/general_FAKE_TLS_AUTO.sh
+++ b/general_FAKE_TLS_AUTO.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "FAKE_TLS_AUTO"
 
diff --git a/general_FAKE_TLS_AUTO_ALT.sh b/general_FAKE_TLS_AUTO_ALT.sh
old mode 100644
new mode 100755
index 1e602cf..cf35e88
--- a/general_FAKE_TLS_AUTO_ALT.sh
+++ b/general_FAKE_TLS_AUTO_ALT.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "FAKE_TLS_AUTO_ALT"
 
diff --git a/general_FAKE_TLS_AUTO_ALT2.sh b/general_FAKE_TLS_AUTO_ALT2.sh
old mode 100644
new mode 100755
index eb16ec1..12e98c0
--- a/general_FAKE_TLS_AUTO_ALT2.sh
+++ b/general_FAKE_TLS_AUTO_ALT2.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "FAKE_TLS_AUTO_ALT2"
 
diff --git a/general_FAKE_TLS_AUTO_ALT3.sh b/general_FAKE_TLS_AUTO_ALT3.sh
old mode 100644
new mode 100755
index 18f9247..b4d3ab0
--- a/general_FAKE_TLS_AUTO_ALT3.sh
+++ b/general_FAKE_TLS_AUTO_ALT3.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "FAKE_TLS_AUTO_ALT3"
 
diff --git a/general_SIMPLE_FAKE.sh b/general_SIMPLE_FAKE.sh
old mode 100644
new mode 100755
index ed1c6af..804616b
--- a/general_SIMPLE_FAKE.sh
+++ b/general_SIMPLE_FAKE.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "SIMPLE_FAKE"
 
diff --git a/general_SIMPLE_FAKE_ALT.sh b/general_SIMPLE_FAKE_ALT.sh
old mode 100644
new mode 100755
index 3a9b2a7..2364704
--- a/general_SIMPLE_FAKE_ALT.sh
+++ b/general_SIMPLE_FAKE_ALT.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "SIMPLE_FAKE_ALT"
 
diff --git a/general_SIMPLE_FAKE_ALT2.sh b/general_SIMPLE_FAKE_ALT2.sh
old mode 100644
new mode 100755
index 39223d5..215a442
--- a/general_SIMPLE_FAKE_ALT2.sh
+++ b/general_SIMPLE_FAKE_ALT2.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 exec "$SCRIPT_DIR/run_strategy.sh" "SIMPLE_FAKE_ALT2"
 
diff --git a/install.sh b/install.sh
old mode 100644
new mode 100755
diff --git a/install_nfqws.sh b/install_nfqws.sh
old mode 100644
new mode 100755
diff --git a/lib/download_helper.sh b/lib/download_helper.sh
old mode 100644
new mode 100755
diff --git a/lib/functions.sh b/lib/functions.sh
old mode 100644
new mode 100755
diff --git a/prepare_offline_bundle.sh b/prepare_offline_bundle.sh
old mode 100644
new mode 100755
diff --git a/run_strategy.sh b/run_strategy.sh
old mode 100644
new mode 100755
index 255b02a..cde089e
--- a/run_strategy.sh
+++ b/run_strategy.sh
@@ -2,8 +2,6 @@
 # run_strategy.sh - Generic strategy runner using .conf files
 # Loads strategies/strategy_name.conf, substitutes variables, runs nfqws.
 
-# set -e removed: nfqws may exit non-zero on SIGTERM; empty arrays are fine
-
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "$SCRIPT_DIR/lib/functions.sh"
 
@@ -102,4 +100,32 @@ done < "$TMP_ARGS"
 rm -f "$TMP_ARGS"
 trap - EXIT
 
-run_nfqws "$0" "${CLEAN_ARGS[@]}"
+# Setup firewall and start nfqws
+check_nfqws || exit 1
+tcp_enable_timestamps
+setup_firewall
+
+# Trap cleanup on SIGTERM/SIGINT (e.g. from systemd or autotest kill)
+cleanup_strategy() {
+    print_yellow ""
+    print_yellow "[*] Caught stop signal, cleaning up..."
+    pkill -f "nfqws.*qnum=$NFQUEUE_NUM" 2>/dev/null || true
+    cleanup_firewall >/dev/null 2>&1 || true
+    exit 0
+}
+trap cleanup_strategy SIGTERM SIGINT
+
+echo ""
+print_cyan "[*] Starting strategy: $STRATEGY"
+print_cyan "[*] $(describe_strategy "$SCRIPT_DIR/general_${STRATEGY}.sh")"
+echo ""
+
+# Start nfqws in background so this shell handles signals and cleanup
+"$BIN_DIR/nfqws" --qnum=$NFQUEUE_NUM "${CLEAN_ARGS[@]}" &
+NFQWS_PID=$!
+wait "$NFQWS_PID"
+EXIT_CODE=$?
+
+# If nfqws exited on its own, cleanup firewall
+cleanup_firewall >/dev/null 2>&1 || true
+exit $EXIT_CODE
diff --git a/service.sh b/service.sh
old mode 100644
new mode 100755
index 0cbaecc..ba7a3fb
--- a/service.sh
+++ b/service.sh
@@ -126,16 +126,14 @@ service_install() {
     while IFS= read -r -d '' f; do
         local name
         name=$(basename "$f")
-        [[ "$name" == service.sh ]] && continue
-        [[ "$name" == run_strategy.sh ]] && continue
-        [[ "$name" == install_nfqws.sh ]] && continue
-        [[ "$name" == lib ]] && continue
+        # Only list strategy wrappers (general*.sh), skip service/utility scripts
+        [[ "$name" == general*.sh ]] || continue
         files+=("$f")
         local desc
         desc=$(describe_strategy "$f")
         printf "    %2d. %-35s %s\n" "$i" "$name" "$desc"
         ((i++))
-    done < <(find "$SCRIPT_DIR" -maxdepth 1 -type f -name '*.sh' -print0 | sort -z)
+    done < <(find "$SCRIPT_DIR" -maxdepth 1 -type f -name 'general*.sh' -print0 | sort -z)
 
     echo ""
     read -rp "   Input file index (number): " choice
@@ -156,8 +154,8 @@ service_install() {
     echo ""
     echo "[*] Installing strategy: $strategy_name"
 
-    # Stop any existing service
-    service_remove >/dev/null 2>&1 || true
+    # Stop any existing service (internal — no prompts)
+    service_remove_internal > /dev/null 2>&1 || true
 
     # Write strategy marker
     mkdir -p "$SCRIPT_DIR/.service"
@@ -172,7 +170,7 @@ After=network.target
 
 [Service]
 Type=simple
-ExecStart=$selected
+ExecStart=$SCRIPT_DIR/run_strategy.sh $strategy_name
 Restart=on-failure
 RestartSec=5
 StandardOutput=journal
@@ -195,19 +193,16 @@ EOF
     else
         echo ""
         print_yellow "[!] systemctl not found. Service file created but not installed automatically."
-        echo "    To start manually: $selected"
+        echo "    To start manually: $SCRIPT_DIR/run_strategy.sh $strategy_name"
     fi
 
     read -rp "Press Enter to continue..."
 }
 
 # ============================================
-# SERVICE REMOVE
+# SERVICE REMOVE (internal — no prompts)
 # ============================================
-service_remove() {
-    echo ""
-    echo "[*] Removing services..."
-
+service_remove_internal() {
     # Stop systemd service
     if command -v systemctl >/dev/null 2>&1; then
         systemctl stop zapret.service 2>/dev/null || true
@@ -225,6 +220,16 @@ service_remove() {
 
     # Remove markers
     rm -f "$SCRIPT_DIR/.service/installed_strategy"
+}
+
+# ============================================
+# SERVICE REMOVE (interactive)
+# ============================================
+service_remove() {
+    echo ""
+    echo "[*] Removing services..."
+
+    service_remove_internal
 
     echo ""
     print_green "[OK] Services removed."
diff --git a/setup.sh b/setup.sh
old mode 100644
new mode 100755
index 1c12051..13d284c
--- a/setup.sh
+++ b/setup.sh
@@ -60,7 +60,7 @@ if [[ ${#missing[@]} -gt 0 ]]; then
     case "$DISTRO" in
         ubuntu|debian|linuxmint|pop)
             apt-get update
-            apt-get install -y curl git make gcc build-essential
+            apt-get install -y curl git make gcc build-essential libmnl-dev zlib1g-dev
             ;;
         arch|manjaro)
             pacman -Syu --noconfirm curl git make gcc
diff --git a/sync_from_upstream.sh b/sync_from_upstream.sh
old mode 100644
new mode 100755
diff --git a/update.sh b/update.sh
old mode 100644
new mode 100755
diff --git a/utils/test_zapret.sh b/utils/test_zapret.sh
old mode 100644
new mode 100755