Thoughts on security, AI, and things I build — or break — on the side.https://prashsiv.com/https://prashsiv.com/blog/bacnet-chiller-simulator/https://prashsiv.com/blog/bacnet-chiller-simulator/BACnet runs our buildings and trusts everyone on the network. Testing it needs a plant to talk to, so I built an open-source one.Sat, 26 Sep 2026 00:00:00 GMThttps://prashsiv.com/blog/hacks-of-mr-robot-intro/https://prashsiv.com/blog/hacks-of-mr-robot-intro/Mr. Robot is the most technically accurate hacking show ever made. This series breaks it down episode by episode.Tue, 01 Sep 2026 00:00:00 GMThttps://prashsiv.com/blog/s01e01-framing-colby/https://prashsiv.com/blog/s01e01-framing-colby/Elliot swaps an IP address in a .dat file to frame the CTO of the largest corporation on the planet.Fri, 04 Sep 2026 00:00:00 GMThttps://prashsiv.com/blog/s01e01-password-cracking/https://prashsiv.com/blog/s01e01-password-cracking/Elliot cracks his therapist Krista's password using personal details scraped from her social media. The tool is fictional. The technique is not.Wed, 02 Sep 2026 00:00:00 GMThttps://prashsiv.com/blog/s01e01-scene1-tor/https://prashsiv.com/blog/s01e01-scene1-tor/Elliot confronts Ron using Tor exit node monitoring. Is his claim that whoever controls the exit nodes controls the traffic actually true?Tue, 01 Sep 2026 00:00:00 GMThttps://prashsiv.com/blog/s01e01-scene2-steganography/https://prashsiv.com/blog/s01e01-scene2-steganography/Elliot hides stolen data inside audio files on CDs using DeepSound. The CDs look like a music collection. They are not.Thu, 03 Sep 2026 00:00:00 GMT