Practical tools for system, network, security, and operations administrators.

SEC

Security desk

Hashes, encodings, headers, and checks you would rather run yourself. Nothing here asks for an account.

289–312 / 915

OWASP ASVS Checklist Generator

Live

Generate ASVS verification checklist by level. The result stays on this page.

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OAuth 2.0 / OIDC Flow Visualizer

Live

Visualize auth code, PKCE and client credentials flows. The result stays on this page.

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PKCE Code Generator

Live

Generate code_verifier and code_challenge. The result stays on this page.

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API Security Checklist Generator

Live

API Security Checklist Generator. OWASP API Top 10 checklist. The result stays on this page.

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Input Validation Regex Library

Live

Safe validation patterns for common inputs. The result stays on this page.

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CVSS v4.0 Calculator

Live

CVSS v4.0 Calculator. Calculate CVSS 4.0 scores. The result stays on this page.

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CVSS Vector Decoder

Live

CVSS Vector Decoder. Explain a CVSS vector string. The result stays on this page.

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EPSS Score Lookup

Live

EPSS Score Lookup. Exploit prediction score for a CVE. The result stays on this page.

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Vulnerability Prioritization Calculator

Live

Combine CVSS, EPSS, KEV and asset value. The result stays on this page.

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Remediation SLA Due Date Calculator

Live

Remediation SLA Due Date Calculator. Due dates by severity and policy. The result stays on this page.

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SBOM Viewer

Live

SBOM Viewer. View CycloneDX/SPDX SBOMs in browser. The result stays on this page.

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SBOM Generator from Manifest

Live

SBOM Generator from Manifest. Generate SBOM from dependency files. The result stays on this page.

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Vulnerability Scan Report Summarizer

Live

Vulnerability Scan Report Summarizer. Summarize Nessus/OpenVAS CSV exports. The result stays on this page.

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Vulnerability Report Template Generator

Live

Vulnerability Report Template Generator. Generate remediation report templates. The result stays on this page.

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IOC Extractor

Live

Extracts IPs, domains, URLs and hashes from text. The result stays on this page.

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ATT&CK Navigator Layer Generator

Live

Generate coverage layers from technique lists. The result stays on this page.

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Threat Actor Profile Lookup

Live

Look up known groups, aliases and techniques. The result stays on this page.

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YARA Rule Builder & Tester

Live

Build and test YARA rules for detection. The result stays on this page.

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File Type Identifier (Magic Bytes)

Live

Identify true file type from header bytes. The result stays on this page.

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PE File Header Viewer

Live

Static view of Windows executable headers for triage. The result stays on this page.

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Strings Extractor

Live

Extract printable strings from a file in browser. The result stays on this page.

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Threat Intel Feed Formatter

Live

Convert IOC lists to firewall/SIEM import formats. The result stays on this page.

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MFA Method Comparison

Live

Compare SMS, TOTP, push, FIDO2 and passkeys. The result stays on this page.

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Passkey/FIDO2 Readiness Checker

Live

Assess passkey readiness of apps and devices. The result stays on this page.

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