What is ShellDef?
ShellDef is an AI-powered analysis tool designed for developers, DevOps engineers, and system administrators. It directly addresses the challenge of ensuring your shell scripts are secure, efficient, and free of errors without hours of manual review. By automating detection and repair, ShellDef gives you the confidence to run scripts safely.
Key Features
🤖 AI-Powered Script Repair Instead of just finding problems, ShellDef fixes them. It automatically corrects detected vulnerabilities and syntax errors, providing you with an optimized, ready-to-use version of your script that you can download and deploy immediately.
🚨 Comprehensive Threat Detection The AI scans for a wide range of security risks that simple linters miss. This includes flagging destructive commands (
rm -rf), unsafe file operations, hardcoded credentials, and potential command injection vulnerabilities, stopping potential disasters before they happen.💡 Smart Educational Tooltips Go beyond simple error flags. Each identified issue includes a clear, educational tooltip that explains the "why" behind the risk. This allows you to understand the underlying problem and learn security best practices as you work.
⚙️ Seamless Analysis Workflow Effortlessly check your code by pasting it directly into the editor or uploading
.shfiles. After the scan, you can download the corrected script and review the analysis. Your full scan history is always available, allowing you to track changes and access past reports anytime.
Use Cases:
Pre-Deployment Security Check for DevOps: A DevOps engineer is about to deploy a new automation script to a production server. Before committing, they paste the script into ShellDef. The scan instantly flags a command that uses insufficiently quoted variables, posing an injection risk. The engineer uses the AI-repaired version, preventing a potential security breach.
Vetting Third-Party Scripts for System Admins: A system administrator finds a useful script on a public forum to solve a recurring issue. Instead of trusting it blindly, they upload the
.shfile to ShellDef. The analysis reveals the script attempts to download and execute another file from an unknown URL. The admin immediately discards the script, protecting their infrastructure from a potential backdoor.
Why Choose ShellDef?
Goes Beyond Standard Linting: While traditional linters focus on syntax, ShellDef's AI goes deeper. It identifies complex security vulnerabilities, risky command patterns, and logical anti-patterns that static analysis tools often miss.
Provides Actionable Solutions, Not Just Reports: Unlike tools that only report problems, ShellDef delivers a fix. Its AI Script Repair feature doesn't just tell you what's wrong—it gives you a corrected, optimized script, dramatically reducing the time from detection to resolution.
Turns Analysis into a Learning Opportunity: Instead of just flagging an error with a cryptic code, ShellDef is designed to help you improve. The smart tooltips provide context-rich explanations for each issue, turning every scan into a chance to strengthen your scripting skills.
Conclusion:
ShellDef provides an essential layer of security and efficiency for anyone working with shell scripts. Stop wasting time on manual reviews and eliminate the uncertainty of running unknown code. Gain the confidence that your scripts are safe, optimized, and ready for any environment.
Explore the Free Plan to see the difference for yourself!





