White Hat Hacker

Driven by a Passion for Hacking

I’m Denis, a 20-year-old cybersecurity enthusiast. You can download my detailed resume in PDF format by clicking •Download Resume• at the top of the page.

What I’m working on

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Active Directory Attack Simulation
Improving skills

Description: Simulated a series of attacks on a lab-based Active Directory environment to explore various exploitation scenarios, including privilege escalation, lateral movement, and persistence. Documented the entire process and created a step-by-step guide to improve understanding of AD exploitation techniques. Skills and Tools: PowerShell, BloodHound, Mimikatz, Active Directory, privilege escalation, lateral...
Company: Offensive Security and Capture the Flag (CTF) Competitions

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Learning New Security Tools and Frameworks:
Improving Skills

Description: Actively learning and experimenting with new security tools and frameworks, such as updated versions of Burp Suite, Metasploit, and new open-source security utilities. Aiming to stay current with industry advancements and enhance my toolkit.
Company: PortSwigger Academy (Web Security Academy)

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Wi-Fi Cracker (Auto) v2.0
Hacking Tools

Work on improving the "Wi-Fi Cracker (Auto)" tool. The next version will support different options depending on the network settings. WEP and WPS support will be added. The stability of the tool will improve.
Company: Freelance / Client Work

Projects

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Wi-Fi Cracker (Auto)
Hacking Tools

Works against WPA/WPA2 networks. Just run, wait, get the result. Automatically tries to crack all Wi-Fi networks in the range of the wireless adapter. It works in the order of the queue for each network found by the tool.
Company: Freelance / Client Work

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Reverse Engineering Challenge
Improving Skills

Description: Successfully reverse-engineered a binary application to uncover hidden functionalities and security flaws. Analyzed the application's assembly code to identify vulnerabilities that could be exploited for RCE(Remote Code Execution). Developed and tested a proof-of-concept (PoC) exploit to demonstrate the impact of the discovered vulnerabilities. Skills and Tools: IDA Pro, Ghidra,...
Company: Offensive Security and Capture the Flag (CTF) Competitions

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ARP Spoofer
Hacking Tools

Efficiently intercepts and redirects network traffic. Simple to run, consistently spoofing ARP responses between target and gateway. Automatically restores ARP tables upon termination to ensure network stability.
Company: Freelance / Client Work

Experience

PortSwigger Academy (Web Security Academy)
Completed 31 topics, 269 hands-on labs.
| November, 2023 - February, 2024

  1. Mastered web security techniques, including SQL injection, XSS, CSRF, and other advanced vulnerabilities.
  2. Gained practical experience in identifying and exploiting web application vulnerabilities.

Offensive Security and Capture the Flag (CTF) Competitions
TryHackMe, CTF's from clear internet.
| March, 2024 - October, 2024

  1. Consistently ranked in the top 1% on leading CTF platforms, showcasing advanced offensive security skills.
  2. Completed a wide range of challenges, gaining deep expertise in various security domains.
  3. Achieved the highest rank of [God], highlighting exceptional problem-solving abilities and a commitment to mastering complex cybersecurity tasks.

Freelance / Client Work
Python Malware Development, Custom Solutions
| August, 2023 - October, 2024

  1. Designed and delivered over 40 custom Python-based tools, incorporating advanced evasion techniques to bypass antivirus detection.
  2. Tailored each solution to meet specific client needs, ensuring high-quality performance and stealth.

Certifications

Badges & Skills

Education

Novosibirsk State Technical University (NSTU)
September, 2020 - June, 2024

  • Bachelor's Degree in Cybersecurity (Offensive Security)