experiments
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Fool Me Once: A Space Security Story
We’ve been here before. A technology becomes critical infrastructure. The engineers building it are competent and focused on making it work. The organisations funding it have deadlines and KPIs that…
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Nutcracking SquirrelMail: 19 Undocumented Vulnerabilities
SquirrelMail has been end-of-life since 2011. It’s still sitting in production behind corporate proxies, university mail portals and a surprising number of hosting panels. So one quiet afternoon I pulled…
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CVE-2026-44595 User enumeration in YAMCS
Severity: MEDIUM (CVSS 4.3)Affected: yamcs-core < 5.12.7Fixed in: yamcs-core 5.12.7Advisory: GHSA-p2rj-mrmc-9w29 YAMCS has an IAM system with privilege levels. One of them is SystemPrivilege.ControlAccess supposed to gate access to user…
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OrbiDump
OrbiDump visualizes thousands of active satellites in real time using live TLE data from Celestrak. It combines a 3D Earth model with accurate orbit propagation (SGP4) and includes satellite metadata…
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Noise, RF and an RTL-SDR
The sky and space have always been a kind of last frontier for humanity — an obsession carried since the first curious mind wondered whether something might be out there,…