This Week In Security: Flock Cameras Are Old, Microsoft Patches Patches, And Researchers Attack SSH

Leak site Distributed Denial of Secrets has released a dump of the filesystems of a Flock camera, and Micah Lee has published a dive into the contents.  Apparently the Flock security model did not include “angry citizens with a hacksaw in the middle of the night” in the physical security category.

The first thing Micah notes is that the Flock hardware runs Android 8.1 (for those not keeping track, the current Android release is Android 17 released in June 2026).  The version of Android running on the Flock camera was last patched in June of 2018, and the Linux kernel (3.18.71) is over nine years out of date, and the 3.18 series went end-of-life in 2019.

You might assume “wouldn’t an operating system this old have known vulnerabilities?”, and you’d be completely right.  Micah calls out two in particular, one in the Qualcomm GPU which allows any program to manipulate kernel memory and gain root (similar, yet simpler, than the spate of kernel vulnerabilities this year that allowed manipulating memory via the disk IO cache), and the “WrongZone” vulnerability which allows a process to escalate to root via socket handling errors.  You might also guess both of these have been patched, and again, you’d be right, in 2021 and 2018 respectively.

Digging deeper, Micah discovers that API keys with access into the Flock infrastructure appear to be hard-coded into the binaries.  Each camera appears to request credentials from an authentication server, using the MAC address of the camera.  After obtaining the credentials from an Okta Auth0 sign-in service, the Flock stores them, in plain text.

Also stored on the camera unencrypted are logs and position data:  The camera dumped to Distributed Denial of Secrets came from a suburb of Milwaukee. Continue reading “This Week In Security: Flock Cameras Are Old, Microsoft Patches Patches, And Researchers Attack SSH” →

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Hackaday Links: February 22, 2026

We’ll start things off this week with some breaking news from NASA: just days after the space agency announced the Artemis II crew was preparing to blast off towards the Moon as soon as March 6th, a new problem with the Space Launch System rocket has pushed the launch back indefinitely. According to NASA Administrator Jared Isaacman, problems encountered while loading helium into the Interim Cryogenic Propulsion Stage (ICPS) necessitate rolling the massive rocket back to the Vehicle Assembly Building (VAB) for diagnosis and repair.

The logistics of shuffling the vehicle 6.8 kilometers (4.2 miles) from the pad to the VAB is going to eat up at least a week, and sending it back the other way is naturally just as much of a production. Add in the time they’ll need to actually figure out what’s wrong with the ICPS and make the necessary repairs, and it’s easy to see why a March launch is almost certainly off the table. It’s frustrating to see the Artemis II mission get delayed this close to launch, but sending humans into space isn’t the sort of thing you can cut corners on.

Continue reading “Hackaday Links: February 22, 2026” →

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Hackaday Links: October 19, 2025

After a quiet week in the news cycle, surveillance concern Flock jumped right back in with both feet, announcing a strategic partnership with Amazon’s Ring to integrate that company’s network of doorbell cameras into one all-seeing digital panopticon. Previously, we’d covered both Flock’s “UAVs as a service” model for combating retail theft from above, as well as the somewhat grassroots effort to fight back at the company’s wide-ranging network of license plate reader cameras. The Ring deal is not quite as “in your face” as drones chasing shoplifters, but it’s perhaps a bit more alarming, as it gives U.S. law enforcement agencies easy access to the Ring Community Request program directly through the Flock software that they (probably) already use.

Continue reading “Hackaday Links: October 19, 2025” →

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Hackaday Links: October 5, 2025

What the Flock? It’s probably just some quirk of The Almighty Algorithm, but ever since we featured a story on Flock’s crime-fighting drones last week, we’ve been flooded with other stories about the company, some of which aren’t very flattering. The first thing that we were pushed was this handy interactive map of the company’s network of automatic license plate readers. We had no idea how extensive the network was, and while our location is relatively free from these devices, at least ones operated on behalf of state, county, or local law enforcement, we did learn to our dismay that our local Lowe’s saw fit to install three of these cameras on the entrances to their parking lot. Not wishing to have our coming and goings documented, we’ll be taking our home improvement dollars elsewhere for now.

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Hackaday Links: March 10, 2024

We all know that we’re living in a surveillance state that would make Orwell himself shake his head, but it looks like at least one company in this space has gone a little rogue. According to reports, AI surveillance start-up Flock <<insert gratuitous “What the Flock?” joke here>> has installed at least 200 of its car-tracking cameras on public roads in South Carolina alone. That’s a serious whoopsie, especially since it’s illegal to install anything on state infrastructure without permission, which it appears Flock failed to obtain. South Carolina authorities are making a good show of being outraged about this, but it sort of rings hollow to us, especially since Flock now claims that 70% of the population (of the USA, we presume) is covered by their technology. Also, police departments across the country are in love with Flock’s service, which lets them accurately track the movements of potential suspects, which of course is everyone. No word on whether Flock will have to remove the rogue cameras, but we’re not holding our breath.

Continue reading “Hackaday Links: March 10, 2024” →

Linux-Fu: One At A Time, Please! Critical Sections In Bash Scripts

You normally think of a critical section — that is, a piece of a program that excludes other programs from using a resource — as a pretty advanced technique. You certainly don’t often think of them as part of shell scripting but it turns out they are surprisingly useful for certain scripts. Most often, a critical section is protecting some system resource like a shared memory location, but there are cases where a shell script needs similar protection. Luckily, it is really easy to add critical sections to shell scripts, and I’ll show you how.

Sometimes Scripts Need to Be Selfish

One very common case is where you want a script to run exactly one time. If the same script runs again while the original is active, you want to exit after possibly printing a message. Another common case is when you are updating some file and you need undisturbed access while making the change.

That was actually the case that got me thinking about this. I have a script — may be the subject of a future Linux-Fu — that provides dynamic DNS by altering a configuration file for the DNS server. If two copies of the script run at the same time, it is important that only one of them does modifications. The second copy can run after the first is totally complete.

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High Tech Drone Scarecrows Can Make Airports Safer

If you pay attention to airplane news — or you watched the film Sully — you know planes have problems with birds. Sully was about US Airways flight 1549 which struck a flock of geese and ditched in the Hudson river.  Engineers at Caltech say that was the inspiration for them to develop a control algorithm that enables a single drone scarecrow to herd flocks of birds away from airports.

Airports have tried a lot of things to discourage birds ranging from trained falcons to manually-piloted drones. Apparently, herding birds is harder than you would think. If you fly the drone too far from a flock, it will ignore the threat. If you get too close, the flock will scatter making it both threaten a larger area and harder to control.

Continue reading “High Tech Drone Scarecrows Can Make Airports Safer” →