apple

Sinter: New user-mode security enforcement for macOS

TL;DR: Sinter is the first available open-source endpoint protection agent written entirely in Swift, with support for Apple’s new EndpointSecurity API from first principles. Sinter demonstrates how to build a successful event-authorization security agent, and incorporates solutions to many of the challenges that all endpoint protection agents will face as they migrate from kernel-mode to […]

Tethered jailbreaks are back

Earlier today, a new iPhone Boot ROM exploit, checkm8 (or Apollo or Moonshine), was published on GitHub by axi0mX, affecting the iPhone 4S through the iPhone X. The vulnerability was patched in devices with A12 and A13 CPUs. As of this writing, the iPhone XS, XS Max, XR, 11, 11 Pro and 11 Pro Max […]

From The Depths Of Counterfeit Smartphones

In an age of online second-hand retailers, marketplace exchanges, and third-party refurb shops, it’s easier than ever to save hundreds of dollars when buying a phone. These channels provide an appealing alternative for people foregoing a retail shopping experience for a hefty discount. However, there is an additional option for those bargain hunters seeking even […]

iOS jailbreak detection toolkit now available

We now offer a library for developers to check if their apps are running on jailbroken phones. It includes the most comprehensive checks in the industry and it is App Store compatible. Contact us now to license the iVerify security library for your app. Jailbreaks threaten your work Users like to install jailbreaks on their […]

Why I didn’t catch any Pokemon today

tl;dr While the internet went crazy today, we went fact finding. Here are our notes on Pokemon Go’s permissions to your Google account. Here’s what Jay and I set out to do at around 6pm today: Find what permissions Pokemon Go is actually requesting Investigate what the permissions actually do Replicate the permissions in a test app […]

Start using the Secure Enclave Crypto API

tl;dr – Tidas is now open source. Let us know if your company wants help trying it out. When Apple quietly released the Secure Enclave Crypto API in iOS 9 (kSecAttrTokenIDSecureEnclave), it allowed developers to liberate their users from the annoyance of strong passwords or OAuth. That is, if the developers could make do without […]

Apple can comply with the FBI court order

Earlier today, a federal judge ordered Apple to comply with the FBI’s request for technical assistance in the recovery of the San Bernadino gunmen’s iPhone 5C. Since then, many have argued whether these requests from the FBI are technically feasible given the support for strong encryption on iOS devices. Based on my initial reading of […]

Join us at Etsy’s Code as Craft

We’re excited to announce that Sophia D’Antoine will be the next featured speaker at Etsy’s Code as Craft series on Wednesday, February 10th from 6:30-8pm in NYC. What is Code as Craft? Etsy Code as Craft events are a semi-monthly series of guest speakers who explore a technical topic or computing trend, sharing both conceptual […]

ReMASTering Applications by Obfuscating during Compilation

In this post, we discuss the creation of a novel software obfuscation toolkit, MAST, implemented in the LLVM compiler and suitable for denying program understanding to even the most well-resourced adversary. Our implementation is inspired by effective obfuscation techniques used by nation-state malware and techniques discussed in academic literature. MAST enables software developers to protect […]

iVerify is now available on Github

Today we’re excited to release an open-source version of iVerify! iPhone users now have an easy way to ensure their phones are free of malware. iVerify validates the integrity of supported iOS devices and detects modifications that malware or jailbreaking would make, without the use of signatures. It runs at boot-time and thoroughly inspects the […]