diff --git a/Offensive.md b/Offensive.md
index 348a769..464251f 100644
--- a/Offensive.md
+++ b/Offensive.md
@@ -173,6 +173,10 @@ Some tools can be categorized in more than one category. But because the current
         <td><a href="https://github.com/hausec/MaliciousClickOnceMSBuild">hausec/MaliciousClickOnceMSBuild</a></td>
         <td>Basic C# Project that will take an MSBuild payload and run it with MSBuild via ClickOnce.</td>
     </tr>
+    <tr>
+        <td><a href="https://github.com/JamesCooteUK/SharpSphere">JamesCooteUK/SharpSphere</a></td>
+        <td>.NET Project for Attacking vCenter</td>
+    </tr>
     <tr>
         <td><a href="https://github.com/jhalon/SharpCall">jhalon/SharpCall</a></td>
         <td>Simple PoC demonstrating syscall execution in C#</td>