java-trojan/readme.md

# Java Trojan
Fully Java-powered trojan. Monitoring and communication software.

## Disclaimer
This project is for education purposes **ONLY**. If you are looking for spyware software, this is not it. Any other non-education use is disapproved.

## Running it
Java SDK 14+ is needed, although it is possible to reconfigure [pom.xml](pom.xml) and rebuild to use an older version. JavaFX is the limitation here.
Check the lastest build [here](/releases/latest)

## Features

### General
<figcaption align = "left"><i>Server-side UI</i></figcaption>

![server chat](demo/main.png)
- Server-Client direct socket communication
- Port choosing
- JavaFX server-side UI, fast and nice-looking
- Table info UI organization
- slf4j logging

### Desktop Monitor
![desktop](demo/desktop.png)
- Monitor selection
- Optional extra compression
- Sending mouse clicks and keyboard keys
- FPS counter

### Webcam
![desktop](demo/webcam.png)
- Webcam selection
- FPS counter

### File Browsing
![files](demo/files.png)
- File extension icons
- File size
- Drive selection
- Running files on client-side
- Uploading and downloading
- Erasing files and folders

### Chat
<figcaption align = "left"><i>Server-side UI</i></figcaption>

![server chat](demo/serverChat.png)
<figcaption align = "left"><i>Client-side UI</i></figcaption>

![client chat](demo/clientChat.png)

- JavaFX on server-side, native javax.swing on client-side
- Client-side window closing prevention
- Minimalistic and objective UI

### Locking
<figcaption align = "left"><i>Client-side locked behavior</i></figcaption>

![lock](demo/lock.png)
- Window closing prevention
- Screen obfuscation
- Mouse locked on corner
- Keyboard locked

### Data Query
![data](demo/data.png)
- Local system data
- Network info from [ip-api.com](https://ip-api.com/)

### Terminal
![terminal](demo/terminal.png)

- Remote terminal access
- Send commands, receive responses
- <figcaption align = "left">Platform dependency</figcaption>

  ![terminal dependency](demo/plataformDependency.png)

### Building
<figcaption align = "left"><i>Done dialog</i></figcaption>

![done](demo/buildDone.png)
- Address selection (using no-ip or other ddns provider)
- Server classes removal from jar
- Useless files (images, .fxml) removal from jar
- Concurrent building in background
- <figcaption align = "left"><b>Only works when running from jar</b></figcaption>
  
  ![error](demo/buildError.png)

### Turning off
- Remotely shut down client's machine
- A bit [platform dependent](https://stackoverflow.com/a/14297352/10421315)


## Resources

- [JavaFx](https://www.youtube.com/watch?v=BHj6zbH3inI&list=PLfu_Bpi_zcDNYL6171Op3S1ABtuyFV7Nr)
- [Java Sockets](https://cursos.alura.com.br/course/threads-java-1)
- [Java, in general](https://cursos.alura.com.br/formacao-java)