libformatstr.py vs Webray RayBox: side-by-side comparison (2026)
libformatstr.py is a free penetration testing solution. Webray RayBox is a commercial penetration testing solution by Webray (盛邦安全). Features, integrations, deployment and the company behind each one, side by side.
A Python library that simplifies format string vulnerability exploitation by providing tools for payload generation, memory manipulation, and automated parameter detection.
Automated penetration testing appliance covering recon-to-exploitation attack chain.
Side-by-side comparison
Feature
libformatstr.py
Webray RayBox
Pricing model
Free
Commercial
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
347
–
Last commit
Jul 2017
–
Company
Company
–
Webray (盛邦安全)
Use cases and capabilities
Exploit Development
Yes
No
Vulnerability Exploitation
Yes
Yes
Payload Generation
Yes
No
ROP
Yes
No
Penetration Testing Framework
No
Yes
Reconnaissance
No
Yes
Network Topology
No
Yes
Fingerprinting
No
Yes
Proof of Concept
No
Yes
Network Scanning
No
Yes
Red Team
No
Yes
IoT Security
No
Yes
SCADA
No
Yes
Core features
No features listed
8 features listed
Integrations
No integrations listed
1 integration listed
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