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# netrunner - [WEB] Challenge Santhacklaus
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netrunner is a Web challenge proposed in three parts during the **Santhacklaus CTF** . This online event, _santhacklaus.xyz_ , was a four students project from IMT Lille Douai (Telecom Lille). This Capture The Flag in jeopardy style lasted one week (14 to 21 December 2018) and gathered more than 400 participants.
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## Getting Started
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### Prerequisites
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To use this project, you need to install [Docker ](https://docs.docker.com/install/ ) and [Docker-Compose ](https://docs.docker.com/compose/install/ ).
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### Configuration
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You probably need to change the listening port in `docker-compose.yml` file to avoid conflict with other softwares, like another Web server.
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```
...
ports:
- "< chosen_port > :80"
...
```
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### Running
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Move into the root repository, then, build and start all the containers with this following command:
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```bash
docker-compose up -d
```
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Now, you can access to the first part of this challenge at localhost:< chosen_port > and others parts at localhost:2077.
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That's all! 😉
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## Online version
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You can find a online version of this project on [CTF;space ](https://challenges.deldel.fr ) platform.
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## During and after the CTF
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### Part 1
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#### Statement
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> V, I got a mission for you!
> We discoved a Netrunner who hack neural implants to create false memories. We spotted the target's interface on the Net at this address: http://IP
> Find out who he is and a way to stop him.
### Part 2
#### Statement
> Nice V! I owe you one!
> But before we go to visit him, I would like to have a means of pressure. Here is his maintenance access: IP:PORT
> See what you can do and let me know.
#### Hint
> He seems to have a “ghost” in the shell
### Part 3
#### Statement
> You doing great!
> But this access is not enough. See if you can get privileged access, the same used by Zetatech technician for maintenance.
> It will allow us to unplug it in case of a glitch.
### Write-ups
* [Write-up ](https://thibaudrobin.github.io/writeups/santhacklaus/netrunner/ ) written by Thibaud Robin _alias_ Th1b4ud
* Another [write-up ](https://maki.bzh/walkthrough/santhacklaus2018/#netrunner-1-3 ) by Maki
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* [Write-up ](https://0xukn.fr/posts/writeupsanthacklaus2019netrunner/ ) written by 0xUKN
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Thank you for taking the time to write your solution! :)
You can contact me if you want to add your write-up in the list.
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## Author
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* **Aymeric Sorek** - _alias_ [deldel ](https://www.deldel.fr )
## License
This project is licensed under the GNU General Public License - see the [LICENSE ](LICENSE ) file for details
