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reverse engineering

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Tutorials 

Why are Frida and QBDI a Great Blend on Android?

August 4, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction Reverse engineering of Android applications is usually considered as somewhat effortless because of the possibility of retrieving the Java

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trustlet vuln memcpy s7
Tutorials 

A Deep Dive Into Samsung’s TrustZone (Part 3)

July 2, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Part 1: Detailed overview of Samsung’s TrustZone components Part 2: Tools development for reverse-engineering and vulnerability research Part 3: Vulnerability

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osint
Tutorials 

Triton v0.8 and ARMv7: A Guideline for Adding New Architectures

June 25, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

As you may have read in our previous blog post, the release of Triton v0.8 came with a lot of

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monolithic
Tutorials 

Playing Around With The Fuchsia Operating System

June 9, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction Fuchsia is a new operating system developed by Google, targeting the AArch64 and x86_64 architectures. While little is known

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ansible architecture
Tutorials 

Ansible Security Assessment

May 28, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction Ansible [1] is an open-source software that automates configuration management and software deployment. If you’re not familiar with Ansible,

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iso7816
Tutorials 

How a Security Anomaly was Accidentally Found in an EAL6+ JavaCard

May 12, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Context Quarkslab is one of the 10 ITSEF (Information Technology Security Evaluation Facility, CESTI in French) licensed by the ANSSI’s

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front scaled
Tutorials 

Reverse Engineering a VxWorks OS Based Router

May 7, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction Embedded devices are a huge and wide world of options for CPU architectures, operating systems and file systems. You

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osint
Tutorials 

Triton v0.8 is Released!

April 23, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

We are pleased to announce that we released Triton v0.8 under the terms of the Apache License 2.0 (same license

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rw command
Tutorials 

CVE-2020-0069: Autopsy of the Most Stable MediaTek Rootkit

March 24, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction In March 2020, Google patched a critical vulnerability affecting many MediaTek based devices [1]. This vulnerability had been known

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tminstruction 1
Tutorials 

Reverse Engineering a Philips TriMedia CPU based IP Camera – Part 3

January 19, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction Welcome to the final chapter of the Trimedia series. In the first part of the series, I introduced this

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script before
Tutorials 

A Deep Dive Into Samsung’s TrustZone (Part 2)

January 19, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction After detailing Samsung’s TrustZone implementation in the first part of this series, this blog post introduces the tools that

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hypervisor based arch
Tutorials 

A Deep Dive Into Samsung’s TrustZone (Part 1)

January 19, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Motivations After a general introduction on the ARM TrustZone and a focus on Qualcomm’s implementation, this new series of articles

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packed file
Tutorials 

A Glimpse Into Tencent’s Legu Packer

January 19, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction This blog post deals with the Legu packer, an Android protector developed by Tencent that is currently one of

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irma
Tutorials 

Irma Past and Future

January 19, 2020 admin malware, OSINT, reverse engineering, Security, threatintel

Introduction Irma is our file security analysis software, originally developed as an open source project with the sponsorship of 5

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