diff --git a/Offensive.md b/Offensive.md
index 11905c3..51363f0 100644
--- a/Offensive.md
+++ b/Offensive.md
@@ -54,6 +54,10 @@ Some tools can be categorized in more than one category. But because the current
         <td><a href="https://github.com/dsnezhkov/TruffleSnout">dsnezhkov/TruffleSnout</a></td>
         <td>Iterative AD discovery toolkit for offensive operations</td>
     </tr>
+    <tr>
+        <td><a href="https://github.com/fashionproof/CheckSafeBoot">fashionproof/CheckSafeBoot</a></td>
+        <td>I used this to see if an EDR is running in Safe Mode</td>
+    </tr>
     <tr>
         <td><a href="https://github.com/GhostPack/Seatbelt">GhostPack/Seatbelt</a></td>
         <td>Seatbelt is a C# project that performs a number of security oriented host-survey "safety checks" relevant