diff --git a/tools/db/import-md5-list b/tools/db/import-md5-list
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@@ -0,0 +1,173 @@
+#!/bin/bash
+# @author 6543
+# @version 0.1
+# @date 2019-02-07
+
+## Options/Parameter
+# $1:
+# -a    	| add files of md5-file to db
+# -r		| remove files of md5-file from db
+# -d		| mark files from md5-file ad deleted
+# -ee		| export md5 of existing files
+# -ed		| export md5 of deleted fiels
+#
+# $2: <paht of md5-file>
+# [$3]: <path to movie folder>
+
+{ #set enviroemnt
+  readonly TRUE=1      #like <stdbool.h>
+  readonly FALSE=0     #like <stdbool.h>
+  readonly TTSYNC_EXIST=0
+  readonly TTSYNC_BACKUP=1
+  readonly TTSYNC_REMOTE=2
+  readonly TTSYNC_DEL=3
+  readonly globalconf="/etc/tt/global"
+}
+
+{ #get options & args
+  readonly mode=$(echo $1 | tr -d '-')
+  readonly md5="$2"
+  moviedir="$3"
+}
+
+{ #db
+  dbname="tt_test"
+  dbhost="localhost"
+  dbuser="root"
+  dbpwd=""
+}
+
+function help() {
+  #help menue
+  echo "$0 is part of the TerabyteTerminator Project"
+  echo ""
+  echo "import-md5-list <mode> <md5-file> [moviedir]"
+  echo "  modes:"
+  echo "    -a		add files of md5-file to db"
+  echo "    -r		remove files of md5-file from db"
+  echo " 	-d		mark files from md5-file ad deleted"
+  echo "    -ee		export md5 of existing files"
+  echo " 	-ed		export md5 of deleted fiels"
+  echo ""
+  echo "  moviedir: Is optional if it is already in the global config"
+
+  exit 0
+}
+if [ "$mode" == "help" ] && help
+
+##check & prepair args
+[ ${mode:0:1} == "e" ] && touch "$md5"
+[ -f "$md5" ] || { echo "md5 \"$md5\" do not exist"; exit 1; }	# check md5
+[ -z "$moviedir" ] && [ -f "$globalconf" ] && {					# if (no argument) and (globalconf exist)
+  if [ -z "$(grep "moviedir=" "$globalconf" )" ]; then			# and (moviedir is NOT in globalconf)
+    echo 'neither "movie folder" is set in global config nor given as argument'
+    exit 2
+  else															# and (moviedir is in globalconf)
+    moviedir="$(grep "moviedir=" "$globalconf" | cut -d '=' -f 2)"
+  fi
+}
+[ -d "$moviedir" ] || { echo "moviedir \"$moviedir\" do not exist"; exit 3; } # check moviedir
+moviedir=""$(echo $moviedir | sed 's|/$||g')""
+[ -z "$moviedir" ] && exit 255 #catch case moviedir="/"
+
+## functions
+function md5_in_add() {
+  cat $md5 | while read line; do      #for each line in md5
+    local md5=$(echo $line | cut -c -32)
+    local path=$(echo $line | cut -c 33- | sed 's/^\ //g')
+    local relrevpath=$(echo $path | sed "s|^$moviedir||g" | sed 's|^/||g' | sed 's|/$||g' | rev)
+    local name=$(echo $relrevpath | cut -d '/' -f 1 | rev)
+    local folder=$(echo $relrevpath | cut -d '/' -f 2- | rev)
+    db_query "INSERT INTO File (MD5, Folder, Name, TTSync) VALUES ('$md5', '$folder', '$name', $TTSYNC_EXIST );"   #-> handle in future: ";'()"
+  done
+
+  exit 0
+}
+
+function md5_rm() {
+  cat $md5 | while read line; do      #for each line in md5
+    local md5=$(echo $line | cut -c -32)
+    local path=$(echo $line | cut -c 33- | sed 's/^\ //g')
+    local relrevpath=$(echo $path | sed "s|^$moviedir||g" | sed 's|^/||g' | sed 's|/$||g' | rev)
+    local name=$(echo $relrevpath | cut -d '/' -f 1 | rev)
+    local folder=$(echo $relrevpath | cut -d '/' -f 2- | rev)
+    db_query "DELETE FROM File WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';"  #-> handle in future: ";'()"
+  done
+
+  exit 0
+}
+
+function md5_in_del() {
+  cat $md5 | while read line; do      #for each line in md5
+    local md5=$(echo $line | cut -c -32)
+    local path=$(echo $line | cut -c 33- | sed 's/^\ //g')
+    local relrevpath=$(echo $path | sed "s|^$moviedir||g" | sed 's|^/||g' | sed 's|/$||g' | rev)
+    local name=$(echo $relrevpath | cut -d '/' -f 1 | rev)
+    local folder=$(echo $relrevpath | cut -d '/' -f 2- | rev)
+    db_query "UPDATE File SET TTSync=$TTSYNC_DEL WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';"  #-> handle in future: ";'()"
+  done
+
+  exit 0
+}
+
+function md5_out_exist() {
+  db_query "SELECT CONCAT(MD5, ' ', ' ' ,'$moviedir/', Folder, '/', Name) FROM File WHERE TTSync=$TTSYNC_EXIST OR TTSync=$TTSYNC_BACKUP;" >> $md5
+  exit 0
+}
+
+function md5_out_del() {
+  db_query "SELECT CONCAT(MD5, ' ', ' ' ,'$moviedir/', Folder, '/', Name) FROM File WHERE TTSync=$TTSYNC_DEL;" >> $md5
+  exit 0
+}
+
+# help functions
+
+# db_query <query> -> result
+function db_query() {
+  local args="-sN"  #no headers, no grid
+  args+=" -h$dbhost"
+  args+=" -u$dbuser"
+  [ -n "$dbpwd" ] && args+=" -p$dbpwd"
+  args+=" $dbname"
+  echo $@ | mysql $args
+}
+
+# db_exist_md5 <md5> -> true/false  0/1
+function db_exist_md5() {
+  result=($(db_query "SELECT COUNT(md5) FROM File WHERE File.MD5 LIKE '$1';"))
+  if [ "${result[2]}" -gt "0" ]; then
+    echo true
+    return $TRUE
+  else
+    echo false
+    return $FALSE
+  fi
+}
+
+# db_F-ID_getPath <F-ID> -> <Path>
+function db_id_getPath() {
+  db_query "SELECT CONCAT('$moviedir/', Folder, '/', Name) FROM File WHERE ID=$1;"
+}
+
+case "$mode" in
+  "a")	#in_add
+    md5_in_add
+    ;;
+  "r")	#rm
+    md5_rm
+    ;;
+  "d")
+    md5_in_del
+    ;;
+  "ee" | "e" )
+    md5_out_exist
+    ;;
+  "ed" )
+    md5_out_exist
+    ;;
+  *)
+    echo "wrong arguments"
+    echo ""
+    help
+    ;;
+esac