PassCap

It captures the wifi password by using evil twin attack.

Key Features

• Simple Setup.
• LED Status for Right and Wrong Passwords.
• Download captured password on the system in a .txt file.

Supported Board

• It supports NodeMCU ESP8266 Boards.
• If possible, use those NodeMCU ESP8266 boards which contain CP2102 driver chipset.

Setup

1. Download Arduino IDE from here according to your Operating System.
   

2. Install it.
   

3. Go to File → Preferences → Additional Boards Manager URLs.

4. Paste the following link :

   https://arduino.esp8266.com/stable/package_esp8266com_index.json
   

5. Click on OK.

6. Go to Tools → Board → Board Manager.

7. Wait for sometimes and search esp8266 by ESP8266 Community.

8. Simply install it.

9. Wait for sometime and after that it is installed.

10. Restart the Arduino IDE.

11. Done!

Install and Run

1. Download or Clone the Repository.
2. Open the folder and just double click on PassCap.ino file.
3. It opens in Arduino IDE.
4. Compile the code.
5. Select the correct board from the Tools then Board and then ESP8266 Boards.
6. It is generally NodeMCU 1.0 (ESP-12E Module).
7. Select the port number of that board.
8. Upload the code.
9. After 1-2 minutes, an Access Point is created named PassCap whose password is wpasscap.
10. Connect to it.
11. After few seconds, a page automatically opens where all nearby wifi are shown.
12. Select any wifi and click on Start Capture button.
13. After that, it disconnects the access point and as well as an open wifi created with the select wifi name.
14. Connect to that open wifi.
15. It show a page where it ask for password.
16. If password is right, then led of the board blink 3 times.
17. If password is wrong, then led of the board blink 2 times.
18. Connnct again to that PassCap access point.
19. At the bottom, it shows the password of the selected wifi and a download button to save the password to the Phone/PC/Laptop in a .txt file.