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Introducing QBDL: how to run the NVIDIA NGX SDK under Linux

Date Tue 31 August 2021 By Adrien Guinet Romain Thomas Category Software Tags instrumentation loader LIEF software 2021

This blog post introduces QBDL (QuarkslaB Dynamic Loader) as well as a use case which runs NVIDIA NGX SDK under Linux. You can take a look at the project on Github: https://github.com/quarkslab/QBDL .

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A Glimpse Into Tencent's Legu Packer

Date Tue 26 November 2019 By Romain Thomas Category Android Tags Android reverse-engineering packer 2019

Analysis of Tencent Legu: a packer for Android applications.

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Android Native Library Analysis with QBDI

Date Mon 03 June 2019 By Romain Thomas Category Android Tags Android QBDI 2019

This blog post deals with QBDI and how it can be used to reverse an Android JNI library

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Android Application Diffing: Analysis of Modded Version

Date Thu 16 May 2019 By Tom Czayka Romain Thomas Category Android Tags Android binary diffing tool 2019

This blog post is about detecting modifications between genuine and repackaged applications.

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Android Application Diffing: Engine Overview

Date Wed 24 April 2019 By Tom Czayka Romain Thomas Category Android Tags Android binary diffing tool 2019

This blog post is about how to efficiently spot code mutations between distinct versions of an Android application.

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Android Runtime Restrictions Bypass

Date Wed 27 March 2019 By Romain Thomas Category Android Tags Android runtime reverse-engineering 2019

This blog post is about techniques to disable Android runtime restrictions

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Android Challenge

Date Mon 19 November 2018 By Romain Thomas Category Challenge Tags Android challenge training 2018

As few seats are still available for next session of the Android training [1], we setup a crackme challenge for which you have to find the correct phone number that leads to the following message:

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LIEF 0.9

Date Mon 11 June 2018 By Romain Thomas Category Programming Tags LIEF tool programming 2018

This blog post introduces major changes in LIEF 0.9 as well as work in progress features that will be integrated in further releases. Changelog is available here.

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When SideChannelMarvels meet LIEF

Date Thu 03 May 2018 By Romain Thomas Philippe Teuwen Category Cryptography Tags white-box AES DFA cryptography Android LIEF 2018

On how we used LIEF to lift an Android x86_64 library to Linux to perform our usual white-box attacks on it.

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Have fun with LIEF and Executable Formats

Date Thu 02 November 2017 By Romain Thomas Category Programming Tags tool LIEF programming 2017

This blog post introduces new features of LIEF as well as some uses cases.

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