diff --git a/External Links.md b/External Links.md
index 76d4d00..78cc687 100644
--- a/External Links.md	
+++ b/External Links.md	
@@ -23,3 +23,4 @@
 * https://github.com/Den1al/JSShell (JavaScript RCE v2.0 )
 * https://letsdefend.io/ (Learning Blue teaming stuff)
 * https://github.com/trimstray/the-book-of-secret-knowledge (Having so many tools and tricks)
+* https://github.com/ahmedkhlief/Ninja (C2 AD enumeration)