diff --git a/Offensive.md b/Offensive.md
index 5b2ca8c..affdf83 100644
--- a/Offensive.md
+++ b/Offensive.md
@@ -254,6 +254,10 @@ Some tools can be categorized in more than one category. But because the current
         <td><a href="https://github.com/rvrsh3ll/NoMSBuild">rvrsh3ll/NoMSBuild</a></td>
         <td>MSBuild without MSbuild.exe</td>
     </tr>
+    <tr>
+        <td><a href="https://github.com/S3cur3Th1sSh1t/Nim_CBT_Shellcode">S3cur3Th1sSh1t/Nim_CBT_Shellcode</a></td>
+        <td>CallBack-Techniques for Shellcode execution ported to Nim</td>
+    </tr>
     <tr>
         <td><a href="https://github.com/sh4hin/GoPurple">sh4hin/GoPurple</a></td>
         <td>Yet another shellcode runner consists of different techniques for evaluating detection capabilities of