diff --git a/.gitbook/assets/image (612).png b/.gitbook/assets/image (612).png
new file mode 100644
index 000000000..2ffb25362
Binary files /dev/null and b/.gitbook/assets/image (612).png differ
diff --git a/reversing/reversing-tools-basic-methods/README.md b/reversing/reversing-tools-basic-methods/README.md
index 39d2990a9..c0d0863e1 100644
--- a/reversing/reversing-tools-basic-methods/README.md
+++ b/reversing/reversing-tools-basic-methods/README.md
@@ -217,6 +217,15 @@ And [install keystone](https://github.com/keystone-engine/keystone/blob/master/d
 
 If you are playing a **CTF, this workaround to find the flag** could be very useful: [https://dustri.org/b/defeating-the-recons-movfuscator-crackme.html](https://dustri.org/b/defeating-the-recons-movfuscator-crackme.html) 
 
+## Rust
+
+To find the **entry point** search the functions by `::main` like in:
+
+![](../../.gitbook/assets/image%20%28612%29.png)
+
+In this case the binary was called authenticator, so it's pretty obvious that this is the interesting main function.  
+Having the **name** of the **functions** being called, search for them on the **Internet** to learn about their **inputs** and **outputs**.
+
 ## Delphi
 
 For Delphi compiled binaries you can use [https://github.com/crypto2011/IDR](https://github.com/crypto2011/IDR)