Avoid output file for tcpdump

_gtfobins/tcpdump.md

@@ -1,16 +1,16 @@
 ---
-description: These require some traffic to be actually captured.
+description: These require some traffic to be actually captured. Also note that the subprocess is killed when `tcpdump` terminates.
 functions:
   execute-non-interactive:
     - code: |
-        COMMAND='id > /tmp/output'
+        COMMAND='id'
         TF=$(mktemp)
         echo "$COMMAND" > $TF
         chmod +x $TF
         tcpdump -ln -i lo -w /dev/null -W 1 -G 1 -z $TF
   sudo-enabled:
     - code: |
-        COMMAND='id > /tmp/output'
+        COMMAND='id'
         TF=$(mktemp)
         echo "$COMMAND" > $TF
         chmod +x $TF