Features • Installation • Usage • Workflow • Tools Integrated • Output Structure • Examples • Troubleshooting
ReconMaster is a comprehensive reconnaissance automation framework designed for security professionals, bug bounty hunters, and penetration testers. It orchestrates numerous specialized security tools into a single streamlined workflow, significantly reducing the time and effort required for thorough reconnaissance.
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Subdomain Discovery
- Passive enumeration via subfinder, assetfinder, and amass
- Active brute forcing with optimized ffuf configurations
- Fully concurrent processing for maximum efficiency
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Asset Validation & Exploration
- Live domain verification with httpx
- Technology stack detection
- Automatic screenshot capture with gowitness
- Subdomain takeover vulnerability checks with subzy
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Content Discovery
- Intelligent web crawling with katana
- Automatic JavaScript file extraction and analysis
- Efficient directory brute forcing with intelligent target selection
- Parameter discovery with arjun
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Security Analysis
- Broken link discovery for potential hijacking
- Strategic port scanning with nmap
- Comprehensive vulnerability reporting
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Performance Optimization
- Asynchronous execution of all components
- Intelligent rate limiting to avoid detection
- Smart resource allocation based on target size
- Parallel processing of all tasks
- Clone the repository and navigate to the directory:
git clone https://github.com/viphacker-100/reconmaster-v2.git
cd reconmaster-v2- Make the installation script executable:
chmod +x install_reconmaster.sh- Run with root privileges:
sudo ./install_reconmaster.shThe script will automatically install all required dependencies and configure your system for optimal performance.
For those who prefer manual control:
- Install the required system packages:
sudo apt install python3 python3-pip golang-go git nmap- Install the Go tools:
go install -v github.com/projectdiscovery/subfinder/v2/cmd/subfinder@latest
go install -v github.com/tomnomnom/assetfinder@latest
go install -v github.com/OWASP/Amass/v3/...@latest
go install -v github.com/projectdiscovery/httpx/cmd/httpx@latest
go install -v github.com/ffuf/ffuf@latest
go install -v github.com/sensepost/gowitness@latest
go install -v github.com/projectdiscovery/katana/cmd/katana@latest
go install -v github.com/LukaSikic/subzy@latest- Add Go binaries to your PATH:
echo 'export PATH=$PATH:$HOME/go/bin' >> ~/.bashrc
source ~/.bashrc- Install Python dependencies:
pip3 install requests argparse tqdm colorama arjun- Download wordlists:
mkdir -p ~/tools/wordlists/n0kovo_subdomains/fuzz
wget https://raw.githubusercontent.com/n0kovo/n0kovo_subdomains/main/n0kovo_subdomains.txt -O ~/tools/wordlists/n0kovo_subdomains/n0kovo_subdomains.txt
wget https://raw.githubusercontent.com/danielmiessler/SecLists/master/Discovery/Web-Content/directory-list-2.3-medium.txt -O ~/tools/wordlists/n0kovo_subdomains/fuzz/directory-list.txt- Make the script executable:
chmod +x reconmaster.py- (Optional) Create a symlink:
sudo ln -s $(pwd)/reconmaster.py /usr/local/bin/reconmasterreconmaster -d target.comThis will run a full reconnaissance on the domain target.com and store results in the default output directory.
reconmaster -d target.com -o ./custom_output -t 30 -w custom_wordlist.txtThis will run reconnaissance with 30 concurrent threads, using a custom wordlist for subdomain enumeration, and store results in ./custom_output.
To only perform passive reconnaissance (useful for sensitive targets):
reconmaster -d target.com --passive-onlyusage: reconmaster.py [-h] -d DOMAIN [-o OUTPUT] [-t THREADS] [-w WORDLIST] [--passive-only]
ReconMaster: Automated Reconnaissance Framework
optional arguments:
-h, --help show this help message and exit
-d DOMAIN, --domain DOMAIN
Target domain to scan
-o OUTPUT, --output OUTPUT
Output directory for results (default: ./recon_results)
-t THREADS, --threads THREADS
Number of threads to use (default: 10)
-w WORDLIST, --wordlist WORDLIST
Custom wordlist for subdomain brute forcing
--passive-only Only perform passive reconnaissance
ReconMaster follows a logical sequence of operations:
- Subdomain Enumeration: Discovers all possible subdomains using both passive and active methods
- Live Domain Resolution: Filters the subdomain list to identify live assets
- Asset Profiling: Captures screenshots and identifies technology stacks
- Subdomain Takeover Analysis: Checks for potential subdomain takeover vulnerabilities
- Content Discovery: Crawls the web applications to discover endpoints and JavaScript files
- Directory Enumeration: Performs intelligent directory brute forcing
- Parameter Discovery: Identifies possible injection points
- Security Testing: Performs additional tests including broken link detection and port scanning
- Reporting: Generates a comprehensive markdown report with all findings
Each step is fully optimized with:
- Concurrent processing for maximum speed
- Intelligent rate limiting to avoid detection
- Error handling and timeout management
- Progress tracking and logging
ReconMaster orchestrates the following best-in-class security tools:
| Category | Tools |
|---|---|
| Subdomain Discovery | subfinder, assetfinder, amass, ffuf |
| Domain Processing | httpx, gowitness, subzy |
| Content Discovery | katana, ffuf |
| Parameter Discovery | arjun (placeholder) |
| Security Analysis | nmap |
ReconMaster creates a well-organized directory structure for each reconnaissance target:
recon_results/
└── target.com_YYYYMMDD_HHMMSS/
├── subdomains/
│ ├── all_passive.txt # Domains from passive enumeration
│ ├── all_subdomains.txt # All discovered subdomains
│ ├── live_domains.txt # Verified live domains
│ └── takeovers.txt # Potential subdomain takeovers
├── screenshots/ # Visual snapshots of all sites
├── endpoints/
│ ├── urls.txt # All discovered URLs
│ ├── js_endpoints.txt # Endpoints from JavaScript analysis
│ └── interesting_dirs.txt # Notable directories
├── js/
│ └── js_files.txt # JavaScript files for review
├── params/
│ └── parameters.txt # Discovered parameters
└── reports/
├── broken_links.txt # Potential broken links
├── *_nmap.txt # Port scan results
└── summary_report.md # Comprehensive findings summary
reconmaster -d example.comreconmaster -d hackerone.com -t 20 --output ./bounties/hackeronereconmaster -d sensitive-target.com -w large_wordlist.txt --passive-only- Increase threads for faster scanning of large targets:
-t 30 - Use custom wordlists for more thorough subdomain discovery:
-w custom_list.txt - For sensitive targets, use
--passive-onlyto avoid active probing - Limit specific domains to scan using inclusion/exclusion patterns
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Tools not found after installation
- Make sure Go binaries are in your PATH:
source ~/.bashrc - Verify tool installation:
which subfinder
- Make sure Go binaries are in your PATH:
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Permission issues
- Ensure the script is executable:
chmod +x reconmaster.py - Run with proper permissions for writing output
- Ensure the script is executable:
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Rate limiting or IP blocking
- Reduce threads:
-t 5 - Use passive mode:
--passive-only - Consider using a VPN or proxy
- Reduce threads:
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Missing wordlists
- Verify wordlist paths match those in the script
- Download wordlists manually if needed
If you encounter any issues:
- Check the logs for specific error messages
- Verify all dependencies are installed correctly
- Try running individual tools manually to isolate the issue
Made with ❤️ for VIPHACKER.100 community
