diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -4,9 +4,10 @@ Vulnerabilities of Goby supported with exploitation.
 This folder contains a variety of vulnerability explotations for working with goby. 
 
 ## Running an explotation
-- Scan ips which may exist the vulnerability
-- Click "verify" button
-- Do some action like execute cmd, or get a reverse shell
+### Scan ips which may exist the vulnerability
+### Click "verify" button
+### Do some action like execute cmd, or get a reverse shell
+![goby explotation](./imgs/opensmtpd_rce_CVE-2020-7247.png "goby explotation")
 
 ## Contributing
 Pull Requests and contributions to this project are encouraged and greatly welcomed! The goby project always needs new vulnerabilities, and needs talented developers (such as yourself!) to submit fixes for the existing demos when they break.
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