thezero

Boost Security Audit

Boost Security Audit, sponsored by Amazon Web Services (AWS), facilitated by Open Source Technology Improvement Fund (OSTIF) and performed by Shielder.

Element Android CVE-2024-26131, CVE-2024-26132 - Never Take Intents From Strangers

A writeup about two intent-based Android vulnerabilities CVE-2024-26131 and CVE-2024-26132 in Element (Matrix).

Hunting for Unauthenticated n-days in Asus Routers

Notes on patch diffing, reverse engineering and exploiting CVE-2023-39238, CVE-2023-39239, and CVE-2023-39240.

How to Decrypt Manage Engine PMP Passwords for Fun and Domain Admin - a Red Teaming Tale

Learn how to decrypt Manage Engine Password Manager Pro (PMP) passwords after exploiting CVE-2022-35405.

Printing Fake Fiscal Receipts - An Italian Job p.2

Reverse engineering and analysis of a fiscal printer device for fun and (real) profit.

Printing Fake Fiscal Receipts - An Italian Job p.1

Reverse engineering and analysis of a fiscal printer device for fun and (real) profit.

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.

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.

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.

QilingLab – Release

Release of the QilingLab challenge.