News

Hyundai Uses Example Keys for Encryption System

This is a dumb crypto mistake I had not previously encountered:

A developer says it was possible to run their own software on the car infotainment hardware after discovering the vehicle’s manufacturer had secured its system using keys that were not only publicly known but had been lifted from programming examples.

[…]

“Turns out the [AES] encryption key in that script is the first AES 128-bit CBC example key listed in the NIST document SP800-38A [PDF]”.

[…]

Luck held out, in a way. “Greenluigi1” found within the firmware image the RSA public key used by the updater, and searched online for a portion of that key. The search results pointed to a common public key that shows up in online tutorials like “…

Friday Squid Blogging: The Language of the Jumbo Flying Squid

The jumbo flying squid (Dosidicus gigas) uses its color-changing ability as a language:

In 2020, however, marine biologists discovered that jumbo flying squid are surprisingly coordinated. Despite their large numbers, the squid rarely bumped into each other or competed for the same prey. The scientists hypothesized that the flickering pigments allowed the squid to quickly communicate complex messages, such as when it was preparing to attack and what it was targeting.

The researchers observed that the squid displayed 12 distinct pigmentation patterns in a variety of sequences, similar to how humans arrange words in a sentence. For example, squid darkened while pursuing prey and then shifted to a half light/half dark pattern immediately before striking. The researchers hypothesized that these whole-body pigment changes signaled a precise action, such as “I’m about to attack.”…

PayPal Phishing Scam Uses Invoices Sent Via PayPal

Scammers are using invoices sent through PayPal.com to trick recipients into calling a number to dispute a pending charge. The missives — which come from Paypal.com and include a link at Paypal.com that displays an invoice for the supposed transaction — state that the user’s account is about to be charged hundreds of dollars. Recipients who call the supplied toll-free number to contest the transaction are soon asked to download software that lets the scammers assume remote control over their computer.

USB “Rubber Ducky” Attack Tool

The USB Rubber Ducky is getting better and better.

Already, previous versions of the Rubber Ducky could carry out attacks like creating a fake Windows pop-up box to harvest a user’s login credentials or causing Chrome to send all saved passwords to an attacker’s webserver. But these attacks had to be carefully crafted for specific operating systems and software versions and lacked the flexibility to work across platforms.

The newest Rubber Ducky aims to overcome these limitations. It ships with a major upgrade to the DuckyScript programming language, which is used to create the commands that the Rubber Ducky will enter into a target machine. While previous versions were mostly limited to writing keystroke sequences, DuckyScript 3.0 is a feature-rich language, letting users write functions, store variables, and use logic flow controls (i.e., if this… then that)…