diff --git a/README.md b/README.md
index 0bf7134..dc45bf9 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,8 @@
 
 # Credit
 
-* [cr4sh](https://blog.cr4.sh/)
-* [btbd](https://github.com/btbd)
+* [cr4sh](https://blog.cr4.sh/) - cr4sh has done something like this a few years back. A link to it can be found [here](https://github.com/Cr4sh/s6_pcie_microblaze/tree/master/python/payloads/DmaBackdoorHv).
+* [btbd](https://github.com/btbd) 
 * [edk2](https://github.com/tianocore/edk2)
 
 # Voyager - A Hyper-V Hacking Framework For Windows 10 x64 (AMD & Intel)