Archive for the ‘Software’ category

In this article we’ll discuss the differences between implementations of two-factor authentication in popular mobile platforms. We’ll research how two-factor authentication is implemented in Android, iOS and Windows 10 Mobile, and discuss usability and security implications of each implementation.

We released a major update to Elcomsoft Wireless Security Auditor, a tool for corporate customers to probe wireless network security. Major addition in this release is the new Wi-Fi sniffer, which now supports the majority of general-use Wi-Fi adapters (as opposed to only allowing the use of a dedicated AirPCap adapter). The built-in Wi-Fi sniffer is a component allowing the tool to automatically intercept wireless traffic, save Wi-Fi handshake packet and perform an accelerated attack on the original WPA/WPA2-PSK password.

The previous article was about the theory. In this part we’ll go directly to practice. If you possess a turned on and locked iOS device and have no means of unlocking it with either Touch ID or passcode, you may still be able to obtain a backup via the process called logical acquisition. While logical acquisition may return somewhat less information compared to the more advanced physical acquisition, it must be noted that physical acquisition may not be available at all on a given device.

Good news: Apple has officially responded.

Google is pushing Android to make it a truly secure mobile OS. Mandatory encryption and secure boot make physical acquisition of new Android devices a dead end.

We discovered a major security flaw in the iOS 10 backup protection mechanism. This security flaw allowed us developing a new attack that is able to bypass certain security checks when enumerating passwords protecting local (iTunes) backups made by iOS 10 devices.

Just now, we’ve updated Elcomsoft Cloud Explorer to version 1.10. This new release adds the ability to download email messages from the user’s Gmail account for offline analysis. In order to do that, we had to develop a highly specialized email client. We opted to use Google’s proprietary Gmail API to download mail. In this article, we’ll explain our decision and detail the benefits you’ll be getting by choosing a tool that can talk to Gmail in Gmail language. 

Not all passwords provide equal protection. Some formats are more resistant to brute-force attacks than others. As an example, Microsoft Office 2013 and 2016 employ a smart encryption scheme that is very slow to decrypt. Even the fastest available GPU units found in NVIDIA’s latest GeForce GTX 1080 will only allow trying some 7100 passwords per second.

As you may already know, we’ve released an update to Elcomsoft System Recovery, a tool allowing to reset or recover Windows and Microsoft Account passwords by booting from an external USB drive. The new build allows creating bootable USB drives for devices exclusively relying on UEFI bootloaders. Why was this change needed? Read below for an answer!

Investigators start seeing BitLocker encrypted volumes more and more often, yet computer users themselves may be genuinely unaware of the fact they’ve been encrypting their disk all along. How can you break into BitLocker encryption? Do you have to brute-force the password, or is there a quick hack to exploit?