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SmartContract

05/04/2022

A Sneak Peek into Smart Contracts Reversing and Emulation

Introduction to web3 security, Smart Contract Reversing (bytecode and decompiled code level) and EVM emulation with Qiling.

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Qiling

21/03/2022

Reversing embedded device bootloader (U-Boot) - p.2

In the course of these two articles, we will share an analysis of some aspects of reversing a low-level binary.

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Qiling

08/03/2022

Reversing embedded device bootloader (U-Boot) - p.1

In the course of these two articles, we will share an analysis of some aspects of reversing a low-level binary.

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Qiling

21/07/2021

QilingLab – Release

Release of the QilingLab challenge.

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Hunting for bugs in Telegram's animated stickers remote attack surface

16/02/2021

Hunting for bugs in Telegram’s animated stickers remote attack surface

polict's 2020 journey in researching the lottie animation format, its integration in mobile apps and the vulnerabilities triggerable by a remote attacker against any Telegram user.

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ServiceStack JWT signature verification bypass

02/11/2020

Re-discovering a JWT Authentication Bypass in ServiceStack

ServiceStack in version 5.9.2 almost silently patched a vulnerability which allowed to bypass JWT signature.

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Example CVE-2020-11579 exploit run

28/07/2020

Sometimes they come back: exfiltration through MySQL and CVE-2020-11579

Walkthrough and exploitation of MySQL LOCAL INFILE accompanied by the release of a new open-source tool to exploit similar vulnerabilities.

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1-click RCE on Keybase

27/04/2020

1-click RCE on Keybase

Keybase client allowed inject arbitrary links with arbitrary protocols. This caused a Remote Command Execution on Windows and MacOS.

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NotSoSmartConfig example run

20/04/2020

NotSoSmartConfig: broadcasting WiFi credentials Over-The-Air

Security analysis of the SmartConfig procol by Espressif and publishing of the NotSoSmartConfig tool, able to retrieve WiFi credentials from a PCAP.

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XXE to RCE via XML file opening

24/10/2019

Don’t open that XML: XXE to RCE in XML plugins for VS Code, Eclipse, Theia, …

The LSP4XML library used by many IDE and editors was affected by an XXE which lead to RCE exploitable by just opening an XML file.

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