Collaborate Disseminate
The Linux command wall is a hold-over from the way Unix machines used to be used. It’s an abbreviation of Write to ALL, and it was first included in AT&T …read more Continue reading This Week in Security: Peering Through the Wall, Apple’s GoFetch, and SHA-256
Everyone loves themes. Doesn’t matter if it’s a text editor or a smart display in the kitchen, we want to be able to easily customize its look and feel to …read more Continue reading User Beware: The Fine Line Between Content and Code
Here’s a fun thought experiment. UDP packets can be sent with an arbitrary source IP and port, so you can send a packet to one server, and could aim the …read more Continue reading This Week in Security: Loop DOS, Flipper Responds, and More!
One of the simplest ways of keeping a computer system secure is by using an air gap — that is, never actually connecting the system to the network. This can …read more Continue reading Photoresistors Provide Air Gap Data Transfer, Slowly
OK, that headline is a bit of a cheap shot. But if you run the curl binary that Apple ships, you’re in for a surprise if you happen to use …read more Continue reading This Week in Security: Apple Backdoors Curl, Tor’s New Bridge, and GhostRace
The temptation to “take the money and run” was apparently too much for the leadership of the AlphV ransomware crime ring. You may have heard of this group as being …read more Continue reading This Week in Security: Blame the Feds, Emergency Patches, and the DMA
With the recently introduced SecOC (Secure Onboard Communication) standard, car manufacturers seek to make the CAN bus networks that form the backbone of modern day cars more secure. This standard …read more Continue reading Extracting SecOC Keys From a 2021 Toyota RAV4 Prime
MFA, or multifactor authentication, is a standard security feature these days. However, it can be a drag to constantly reach into one’s pocket, scroll to Google Authenticator (other MFA applications …read more Continue reading An ESP32 MultiFactor TOTP Generator
We have been alerted to a fun tool, a DJI DroneID spoofer software for ESP8266/ESP32 and some other popular MCUs. Last year, we’ve told you about DJI DroneID — a …read more Continue reading Can’t Disable DJI Drone ID? Spoof It With An ESP!
Psst! Hey kid! Want to reverse-engineer some iPhones? Well, did you know that modern iPhones use PCIe, and specifically, NVMe for their storage chips? And if so, have you ever …read more Continue reading iPhone 6S NVMe chip Tapped Using a Flexible PCB