fix: 替换here-string嵌套语法为标准管道，兼容Android mksh

- 删除 backup() 中的调试 echo 残留
- 删除被注释的死代码行
- 修复 backup_wifi rm -rf 空参数安全问题
- 重写 start.sh 逻辑，优化配置生成流程
- 重构 kill_Serve 使用 mkdir 原子锁替代 PID 文件

start.sh

@@ -1,9 +1,16 @@
 #!/system/bin/sh
-if [ -f "${0%/*}/tools/tools.sh" ]; then
-    MODDIR="${0%/*}"
-    conf_path="${0%/*}/backup_settings.conf"
-    [ ! -f "${0%/*}/backup_settings.conf" ] && . "${0%/*}/tools/tools.sh"
-else
+if [ ! -f "${0%/*}/tools/tools.sh" ]; then
 	echo "${0%/*}/tools/tools.sh遺失"
+	exit 1
 fi
+
+MODDIR="${0%/*}"
+conf_path="${0%/*}/backup_settings.conf"
+
+# 若配置文件不存在，啟動腳本自動生成默認配置後退出
+if [ ! -f "$conf_path" ]; then
+	. "${0%/*}/tools/tools.sh"
+	exit 0
+fi
+
 . "${0%/*}/tools/tools.sh" | tee "${0%/*}/log_$(date +%Y-%m-%d_%H-%M).txt"

tools/tools.sh

@@ -18,8 +18,8 @@ update_backup_settings_conf() {
 Lo="${Lo:-0}"
 
 #後台執行腳本
-0不能關閉當前終端，有壓縮速率
-1終端有可能完全無顯示，但是log會持續刷新，可直接完全關閉終端
+#0不能關閉當前終端，有壓縮速率
+#1終端有可能完全無顯示，但是log會持續刷新，可直接完全關閉終端
 background_execution="${background_execution:-0}"
 
 #腳本語言設置 留空則自動識別系統語言環境並翻譯
@@ -148,8 +148,8 @@ update_Restore_settings_conf() {
 Lo="${Lo:-0}"
 
 #後台執行腳本
-0不能關閉當前終端，有壓縮速率
-1終端有可能完全無顯示，但是log會持續刷新，可直接完全關閉終端
+#0不能關閉當前終端，有壓縮速率
+#1終端有可能完全無顯示，但是log會持續刷新，可直接完全關閉終端
 background_execution="${background_execution:-0}"
 
 #恢復開始後偽裝亮屏
@@ -315,7 +315,17 @@ export TZ=Asia/Taipei
 ln -fs "$tools_path/classes.dex" "$filepath/classes.dex"
 export CLASSPATH="$filepath/classes.dex"
 quit=0
-while read -r file expected_hash; do
+cat <<EOF | while read -r file expected_hash; do
+zstd 9ef4b54148699c9874cfd45aaf38e5cc950e5d168afdcf2edf58a2463f5561ed
+tar 882639ac310a7eb4052c68c21cea02633307700f9cc8c7c469c2dd18d734a112
+classes.dex 63934f7d15de40f4b188672e36fe22a01b55abb235becee2c2738f29aaf8299b
+bc b15d730591f6fb52af59284b87d939c5bea204f944405a3518224d8df788dc15
+busybox 4d60ab3f5a59ebb2ca863f2f514e6924401b581e9b64f602665c008177626651
+find 7fa812e58aafa29679cf8b50fc617ecf9fec2cfb2e06ea491e0a2d6bf79b903b
+jq 6bc62f25981328edd3cfcfe6fe51b073f2d7e7710d7ef7fcdac28d4e384fc3d4
+keycheck 50645ee0e0d2a7d64fb4a1286446df7a4445f3d11aefd49eeeb88515b314c363
+cmd 08da8ac23b6e99788fd3ce6c19c7b5a083b2ad48be35963a48d01d6ee7f3bb6d
+EOF
   if [[ -f $tools_path/$file ]]; then
     computed_hash="$(sha256sum "$tools_path/$file" | awk '{print $1}')"
     if [[ $computed_hash = $expected_hash ]]; then
@@ -330,17 +340,7 @@ while read -r file expected_hash; do
     quit=1
     break
   fi
-done <<< "$(cat <<EOF
-zstd ab32aecb389c3ba5c1f7ab05d5eb6a861bad80261fd14ef9a8f4c283ac48c22c
-tar 3c605b1e9eb8283555225dcad4a3bf1777ae39c5f19a2c8b8943140fd7555814
-classes.dex 63934f7d15de40f4b188672e36fe22a01b55abb235becee2c2738f29aaf8299b
-bc b15d730591f6fb52af59284b87d939c5bea204f944405a3518224d8df788dc15
-busybox 4d60ab3f5a59ebb2ca863f2f514e6924401b581e9b64f602665c008177626651
-find 7fa812e58aafa29679cf8b50fc617ecf9fec2cfb2e06ea491e0a2d6bf79b903b
-jq 4dd2d8a0661df0b22f1bb9a1f9830f06b6f3b8f7d91211a1ef5d7c4f06a8b4a5
-keycheck 50645ee0e0d2a7d64fb4a1286446df7a4445f3d11aefd49eeeb88515b314c363
-cmd 08da8ac23b6e99788fd3ce6c19c7b5a083b2ad48be35963a48d01d6ee7f3bb6d
-EOF)"
+done
 if [[ $background_execution = 1 || $setDisplayPowerMode = 1 ]]; then
     alias notification="app_process /system/bin com.xayah.dex.NotificationUtil notify -t 'SpeedBackup' "$@""
 else
@@ -412,6 +412,7 @@ get_version() {
 	done
 }
 isBoolean() {
+    unset nsx
 	nsx="$1"
 	if [[ $1 = 1 ]]; then
 		nsx=true
@@ -435,20 +436,30 @@ echo_log() {
 	fi
 }
 kill_Serve() {
-    LOCK_FILE="/tmp/my_backup.lock"
-    if [[ -f $LOCK_FILE ]]; then
-        OLD_PID="$(cat "$LOCK_FILE")"
+    local LOCK_DIR="/data/local/tmp/.backup_lock"
+    local MY_PID="$$"
+
+    # 使用 mkdir 作為原子鎖操作，避免 TOCTOU 競態條件
+    if ! mkdir "$LOCK_DIR" 2>/dev/null; then
+        if [[ -f $LOCK_DIR/pid ]]; then
+            OLD_PID="$(cat "$LOCK_DIR/pid")"
             if kill -0 "$OLD_PID" 2>/dev/null; then
                 echo "發現先前的備份程序 (PID=$OLD_PID)，將其終止"
                 kill -KILL "$OLD_PID"
                 echo "結束自身，避免重複執行"
                 exit 1
             else
-            echo "發現 lock 檔但程序已不存在，視為殘留 lock"
+                echo "發現 lock 但程序已不存在，視為殘留 lock"
+                rm -rf "$LOCK_DIR"
+                mkdir "$LOCK_DIR" 2>/dev/null || exit 1
+            fi
+        else
+            rm -rf "$LOCK_DIR"
+            mkdir "$LOCK_DIR" 2>/dev/null || exit 1
         fi
     fi
-    echo $$ > "$LOCK_FILE"
-    trap "rm -f '$LOCK_FILE'" EXIT
+    echo "$MY_PID" > "$LOCK_DIR/pid"
+    trap "rm -rf '$LOCK_DIR'" EXIT
 }
 echo $$
 kill_Serve
@@ -641,11 +652,13 @@ alias Set_Ops="app_process /system/bin com.xayah.dex.HiddenApiUtil setOpsMode $U
 alias setDisplay="app_process /system/bin com.xayah.dex.HiddenApiUtil setDisplayPowerMode $@"
 find_tools_path="$(find "$path_hierarchy"/* -maxdepth 1 -name "tools" -type d ! -path "$path_hierarchy/tools")"
 backup_wifi() {
-    [[ ! -d $1 ]] && mkdir -p "$1"
-    if [[ -d $1 ]]; then
+    local wifi_dir="$1"
+    [[ -z $wifi_dir ]] && echoRgb "backup_wifi: 目錄參數為空" "0" && return 1
+    [[ ! -d $wifi_dir ]] && mkdir -p "$wifi_dir"
+    if [[ -d $wifi_dir ]]; then
         echoRgb "備份wifi密碼"
-        rm -rf "$1"/*
-        app_process /system/bin com.xayah.dex.NetworkUtil saveNetworks>"$1/wifi.json"
+        rm -rf "${wifi_dir:?}"/*
+        app_process /system/bin com.xayah.dex.NetworkUtil saveNetworks>"$wifi_dir/wifi.json"
         echo_log "wifi備份"
     fi
 }
@@ -1459,6 +1472,10 @@ disable_verify() {
 		settings put global upload_apk_enable 0 2>/dev/null
 		echoRgb "PLAY安全驗證為開啟狀態已被腳本關閉防止apk安裝失敗" "3"
 	fi
+	# 額外安全性攔截
+    settings put global harmful_app_warning_on 0 2>/dev/null
+    # 關閉應用的受限模式 (針對 Android 13/14 側載應用)
+    settings put secure enhanced_confirmation_states 0 2>/dev/null
 	# 設定檔案路徑
     FILE="/data/data/com.android.vending/shared_prefs/finsky.xml"
     if [[ -f $FILE ]]; then
@@ -1962,7 +1979,6 @@ backup() {
     fi
 	[[ $backup_media = false ]] && echoRgb "當前$MODDIR_NAME/backup_settings.conf的\n -backup_media=0將不備份自定義資料夾" "0"
 	txt2="$Backup/appList.txt"
-	txt2="${txt2/'/storage/emulated/'/'/data/media/'}"
 	txt_path2="$txt2"
 	[[ ! -f $txt2 ]] && echo "#不需要恢復還原的應用請在開頭使用#注釋 比如：#酷安 com.coolapk.market">"$txt2"
 	txt2="$(cat "$txt2")"
@@ -2258,7 +2274,7 @@ Restore() {
 		    [[ $setDisplayPowerMode = "" ]] && {
 		    Enter_options "應用恢復時關閉螢幕\n -輸入1關閉，0不關閉" "關閉" "不關閉" && isBoolean "$parameter" "setDisplayPowerMode" && setDisplayPowerMode="$nsx"
 		    } || {
-		    isBoolean "$recovery_mode" "recovery_mode" && recovery_mode="$nsx"
+		    isBoolean "$setDisplayPowerMode" "setDisplayPowerMode" && setDisplayPowerMode="$nsx"
 		    }
     	    Get_user="$(echo "$MODDIR" | rev | cut -d '/' -f1 | cut -d '_' -f1 | rev | egrep -o '[0-9]+')"
     	    [[ $Get_user != $user ]] && {