diff --git a/attack/file-upload/invalid-filenames-microsoft.txt b/attack/file-upload/invalid-filenames-microsoft.txt
index 0d49d7d..85b8baa 100644
--- a/attack/file-upload/invalid-filenames-microsoft.txt
+++ b/attack/file-upload/invalid-filenames-microsoft.txt
@@ -1,3 +1,36 @@
+A:
+ZZ:
+CON
+PRN
+AUX
+CLOCK$
+NUL
+COM1
+COM2
+COM3
+COM4
+COM5
+COM6
+COM7
+COM8
+COM9
+LPT1
+LPT2
+LPT3
+LPT4
+LPT5
+LPT6
+LPT7
+LPT8
+LPT9
+*
+"
+[
+] 
+: 
+| 
+= 
+,
 CON.{EXT}
 PRN.{EXT}
 AUX.{EXT}