Eduardo Novella has shared a short post about How to deobfuscating an unpacked dex file by using Simplify.

There is a very interesting and useful project – a web archive on the Internet – Internet archive Wayback Machine. An organization called the Internet Archive, which was established in 1996 in San Francisco. The archive of the Internet pages is designed to preserve, familiarize and study the information available for all these years in the worldwide network.

JOHN August decided to conduct an experiment. He was curious about how easy it is to crack encryption on one simple document using a fairly standard engine. So John made two files, one “simple” and one “hard”. John wondered if there were any practical ways to overcome these locks. Didier Stevens wrote a series of articles on “How to crack encrypted PDF files.” This article provides an answer to the question posed by John Augustus. Didier explains how he deciphered the “simple” encrypted PDF files in the first part. It uses the same steps as for the “simple” PDF file to crack the “hard” PDF in the second part of [...]

DFIR.Science shared a video ‘Mount an Expert Witness File with EWFMount’.