# Javascript

**JAVASCRIPT DEOBFUSCATION**  

## Commands

| **Command**                                                 | **Description**             |
| ----------------------------------------------------------- | --------------------------- |
| `curl http://SERVER_IP:PORT/`                               | cURL GET request            |
| `curl -s http://SERVER_IP:PORT/ -X POST`                    | cURL POST request           |
| `curl -s http://SERVER_IP:PORT/ -X POST -d "param1=sample"` | cURL POST request with data |
| `echo hackthebox \| base64`                                 | base64 encode               |
| `echo ENCODED_B64 \| base64 -d`                             | base64 decode               |
| `echo hackthebox \| xxd -p`                                 | hex encode                  |
| `echo ENCODED_HEX \| xxd -p -r`                             | hex decode                  |
| `echo hackthebox \| tr 'A-Za-z' 'N-ZA-Mn-za-m'`             | rot13 encode                |
| `echo ENCODED_ROT13 \| tr 'A-Za-z' 'N-ZA-Mn-za-m'`          | rot13 decode                |

## Deobfuscation Websites

| **Website**                                                                              |
| ---------------------------------------------------------------------------------------- |
| [**JS Console**](https://jsconsole.com) \[<https://jsconsole.com/>]                      |
| [**Prettier**](https://prettier.io/playground/) \[<https://prettier.io/playground/>]     |
| [**Beautifier**](https://beautifier.io/) \[<https://beautifier.io/>]                     |
| [**JSNice**](http://www.jsnice.org/) \[[http://www.jsnice.org](http://www.jsnice.org/)/] |

## Misc

| **Command** | **Description**                  |
| ----------- | -------------------------------- |
| `ctrl+u`    | Show HTML source code in Firefox |