About

Hi, I'm Nicolas S. or d3vyce on the internet!
I'm a french student in networking and cybersecurity at ESIEE Paris.

This blog gathers my different projects, findings and reflexion on any kind of subject.

If you want to follow my news or contact me do not hesitate to use the following links :

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If you want to send me an email, you can secure it by using my PGP key.
This site uses the security.txt standard for bug reporting.

Writeup

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To access the active machine writeup, you must have finished the machine and retrieve the root/admin hash. The page credencials are based on the following elements:
- For Linux machines: root/[root_hash]:
$6$C2.....................[...]....................7:::
- For Windows machines: Administrator/[administrator NT hash]
Administrator:xxx:[LM_hash]:[NT hash]:::

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Any attempt to brute force the form will result in an IP ban. If you have a question or problem, send me an email: contact[at]d3vyce[dot]fr

Education

2019/2022 - Master's degree in Networks and Cybersecurity
2017/2019 - Two-year university degree in Networks and Telecommunications
2017 - High-School Diploma, Science major

Professional Experience

2022/20XX - Soon
2019/2022 - Network Architect
Multi-technology collection capacity planning. Study and management of network evolution (collection, xDSL, Fiber, Backbone). Technical deliverables, pre-sales and OSM technical support.
2019 - Optimization and Monitoring of an enterprise network
Upgrade and documentation of network equipment, implementation of a monitoring and automatic alert solution

Language

French - Native
English - 940/990 pts TOEIC
Italien - Basic notion

Certification

OSCP - Preparation for a future trial
Jr Penetration Tester (THM)
Offensive Pentesting (THM)
JNCIA Junos
CCNAv7, CCNA R&S

Cyber Challenge/Event

leHACK 2022 - Paris
404 CTF 2022 - Online
Cyber Apocalypse CTF 2022 - Online
TRACS CTF 2021 (Team Get-Pwned) - CentraleSupélec

Cyber Tools Used

Burp, Metasploit, Nmap, FFUF, SQLmap, Hydra, John, Hashcat, Msfvenom CrackMapExec, Netcat, Dirbuster, linPEAS, winPEAS

Interests

Homelab Server
Pentesting
3D printing
Urbex