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1. http2shell-checker http2shell-checker Public

   Check Node.js, Bun, Python Brotli and libbrotli for HTTP2Shell / Node2Shell (CVE-2026-111497): fixed versions and a read-only version check script.

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2. fbuff.com fbuff.com Public

   95+ free browser tools: printable holiday cards, sign and redact PDF, passport photos, QR codes, health and money calculators. No signup, nothing uploaded.

3. php2shell-checker php2shell-checker Public

   Check PHP for PHP2Shell (CVE-2026-109618, CVE-2026-109619): fixed PHP and Ubuntu/Debian/AlmaLinux packages, plus a read-only version check script.

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4. ksmbd-checker ksmbd-checker Public

   Check if a Linux server is exposed to the unpatched KSMBD flaws (ZDI-CAN-33774, ZDI-CAN-33549): read-only check script and mitigations.

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5. cve-2026-98432-checker cve-2026-98432-checker Public

   Check a Linux server for CVE-2026-98432 (IPv4 TCP use-after-free, CVSS 9.8): root cause explained, read-only check script and mitigations.

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