diff --git a/scan.sh b/scan.sh
index 622e368..94134ea 100644
--- a/scan.sh
+++ b/scan.sh
@@ -37,12 +37,18 @@ for string in "${search_strings[@]}"; do
   done < <(grep -Rlw "$path" -e "$string")
 done
 
+echo "==================================================================================================="
+echo "suspect file list:"
+
 # Remove duplicates from the array grep_results
 readarray -t unique_grep_results < <(printf '%s\n' "${grep_results[@]}" | sort -u)
 
 # Display the unique results
 printf '%s\n' "${unique_grep_results[@]}"
 
+echo "==================================================================================================="
+echo "backdoor suspect list:"
+
 # Check if unique_grep_results is not empty
 if [ ${#unique_grep_results[@]} -ne 0 ]; then
   # Loop through each file in unique_grep_results
@@ -57,4 +63,9 @@ if [ ${#unique_grep_results[@]} -ne 0 ]; then
       echo "The file $file is not backdoor, please inform this script author for next investigation."
     fi
   done
-fi
\ No newline at end of file
+fi
+
+echo "==================================================================================================="
+echo "writeable file or folder list:"
+
+find $path -type d,f -perm /u=w,g=w,o=w
\ No newline at end of file