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.

673–696 / 915

Splunk SPL to KQL Converter

Live

Convert Splunk SPL into KQL, flagging fields needing manual mapping. The result stays on this page.

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DMARC Aggregate Report Analyzer

Live

Turn DMARC XML reports into readable sender summaries. The result stays on this page.

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ECC Key Pair Generator

Live

ECC Key Pair Generator. Generate P-256/Ed25519 keys. The result stays on this page.

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Base32 Encoder/Decoder

Live

Base32 Encoder/Decoder. Encode/decode Base32 (TOTP secrets). The result stays on this page.

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TOTP Code Tester

Live

Tests TOTP secrets to troubleshoot MFA setup. The result stays on this page.

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Key Length Equivalence Calculator

Live

Compare RSA/ECC/symmetric security levels. The result stays on this page.

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OCSP Status Checker

Live

OCSP Status Checker. Check certificate revocation via OCSP. The result stays on this page.

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CRL Viewer

Live

CRL Viewer. Decode certificate revocation lists. The result stays on this page.

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Certificate Pinning Hash Generator

Live

Certificate Pinning Hash Generator. Generate SPKI pin hashes. The result stays on this page.

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Internal CA Planner

Live

Plan internal PKI hierarchy and lifetimes. The result stays on this page.

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TLS-RPT Record Generator

Live

TLS-RPT Record Generator. Generate SMTP TLS reporting records. The result stays on this page.

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Clickjacking Protection Tester

Live

Clickjacking Protection Tester. Check X-Frame-Options/frame-ancestors. The result stays on this page.

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security.txt Generator

Live

Generates a RFC 9116 security.txt file. The result stays on this page.

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OIDC Discovery Tester

Live

Inspect .well-known/openid-configuration. The result stays on this page.

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Patch Priority Matrix Generator

Live

Patch Priority Matrix Generator. Map vulns to patch rings. The result stays on this page.

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URL Defang / Refang Tool

Live

Defangs URLs/IPs for safe sharing in reports. The result stays on this page.

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STIX Bundle Viewer

Live

STIX Bundle Viewer. View STIX 2.1 threat intel bundles. The result stays on this page.

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File Entropy Calculator

Live

Detect packed/encrypted files via entropy. The result stays on this page.

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Password Policy Generator

Live

Builds a password policy aligned with NIST guidance. The result stays on this page.

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SAML Metadata Validator

Live

SAML Metadata Validator. Validate IdP/SP metadata XML. The result stays on this page.

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fail2ban Config Generator

Live

fail2ban Config Generator. Generates fail2ban jails and filters. The result stays on this page.

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Suricata/Snort Rule Builder

Live

Suricata/Snort Rule Builder. Build IDS rules from a form. The result stays on this page.

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EDR Exclusion Planner

Live

EDR Exclusion Planner. Plan safe AV/EDR exclusions. The result stays on this page.

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USB Device Control Policy Generator

Live

USB Device Control Policy Generator. Generate removable media policies. The result stays on this page.

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