A Security vs DiskShadow: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
A Security is a commercial red-team & adversary emulation tool by A Security. DiskShadow is a free red-team & adversary emulation tool. Compare features, ratings, integrations, and community reviews side by side to find the best red-team & adversary emulation fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Red team operators and penetration testers need DiskShadow because it's the only free tool that lets you weaponize VSS for both persistence and anti-forensics without touching commercial frameworks. The tool maps directly to NIST Respond functions by letting you test whether your detection stack catches VSS manipulation before an attacker actually uses it; most teams discover they can't. Skip this if your threat model assumes attackers won't touch Windows shadow copies, or if you're a blue team looking for detection content rather than offensive validation.
Data verified Jun 2026
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A Security
Autonomous offensive security platform that finds, validates, and remediates attack paths.
DiskShadow
A tool that exposes the functionality of the Volume Shadow Copy Service (VSS) for creation, enumeration, and manipulation of volume shadow copies, with features for persistence and evasion.
Side-by-Side Comparison
Feature
A Security
DiskShadow
Pricing Model
Commercial
Free
Category
Red-Team & Adversary Emulation
Red-Team & Adversary Emulation
Verified Vendor
Deployment & Fit
Deployment Type
Cloud
Company Size Fit
Mid-Market, Enterprise
Company Information
Company
A Security
Headquarters
Founded, Size & Funding
Use Cases & Capabilities
Attack Paths
Continuous Testing
Red Team
Vulnerability Exploitation
AI Pentesting
MITRE Attack
Exploit Development
Security Validation
Penetration Testing Framework
Lateral Movement
Evasion
Windows
Persistence
NIST CSF 2.0 Coverage
NIST CSF 2.0 Mapping
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPCore Features
- Continuous 24/7 automated attack campaigns
- Attack path discovery and prioritization
- Exploit chaining into validated kill-chains
- Real-world adversary emulation
- Prioritized attack plan with user review and approval before execution
- Full audit log of every move, exploit, and code executed
- Automated remediation guidance and retesting
- Adaptive learning that improves with each campaign
- No features listed
Integrations
ITSM
No integrations listed
Community
Community Votes
0
0
Bookmarks
User Reviews
No reviews yet
No reviews yet
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