diff --git a/Offensive.md b/Offensive.md
index b733775..7a0a1f9 100755
--- a/Offensive.md
+++ b/Offensive.md
@@ -506,6 +506,10 @@ Some tools can be categorized in more than one category. But because the current
         <td><a href="https://github.com/hasherezade/masm_shc">hasherezade/masm_shc</a></td>
         <td>A helper utility for creating shellcodes. Cleans MASM file generated by MSVC, gives refactoring hints.</td>
     </tr>
+    <tr>
+        <td><a href="https://github.com/Idov31/Nidhogg">Idov31/Nidhogg</a></td>
+        <td>Nidhogg is an all-in-one simple to use rootkit for red teams.</td>
+    </tr>
     <tr>
         <td><a href="https://github.com/JamesCooteUK/SharpSphere">JamesCooteUK/SharpSphere</a></td>
         <td>.NET Project for Attacking vCenter</td>