Update payload.txt

payloads/library/execution/ExploitingAnExecutableFile/payload.txt

@@ -19,7 +19,7 @@ DELAY 2000
 REM #### Script ####
 
 
-STRINGLN
+STRINGLN_BLOCK
   function search_file {
     for file in "$1"/*; do
       if [[ -d "$file" ]]; then
@@ -35,5 +35,5 @@ STRINGLN
   # You can choose whatever folder you want, the script is recursive.
   DIR=/home/$USER/Documents;
   search_file "$DIR";
-END_STRING
+END_STRINGLN
 ENTER