diff --git a/surveillance/fichiers_copyrightes b/surveillance/fichiers_copyrightes
new file mode 100755
index 00000000..1efe750b
--- /dev/null
+++ b/surveillance/fichiers_copyrightes
@@ -0,0 +1,14 @@
+#!/bin/sh
+OLDFILE="/usr/scripts/var/copyrighted-content.old"
+NEWFILE="/usr/scripts/var/copyrighted-content.new"
+EXTS="\(avi\|flv\|mkv\|mp3\|mp4\|nzb\|pdf\|rar\|srt\|wmv\|zip\)"
+
+mv "$NEWFILE" "$OLDFILE"
+
+touch "$NEWFILE"
+chmod 600 "$NEWFILE"
+chown root:root "$NEWFILE"
+
+find /home-adh/ -ignore_readdir_race -type f -regex ".*\.$EXTS" | sort >> $NEWFILE
+
+diff -U 0 "$OLDFILE" "$NEWFILE" | mail -s "Detection des fichiers potentiellement copyrightes" bureau@lists.crans.org