Reverse Engineering challenges contrived by Dennis Yurichev, inspired by Project Euler and the matasano crypto challenges. The website offers exercises and tasks covering various topics such as black boxes, obfuscation, unknown cryptoalgorithm, simple copyprotection, toy-level web server, broken data compression algorithm, and more. Challenges are categorized by level, with Level 1 including tasks related to stack, LOOP instruction, simple patching exercise, array manipulation, bit fields, and structures.
FEATURES
ALTERNATIVES
SwishDbgExt is a Microsoft WinDbg debugging extension that enhances debugging capabilities for kernel developers, troubleshooters, and security experts.
A Linux process injection tool that injects shellcode into a running process
Yaraprocessor allows for scanning data streams in unique ways and dynamic scanning of payloads from network packet captures.
A tool to dump ODIN3 messages into files for reverse-engineering
PINNED

InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

CTIChef.com Detection Feeds
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.

OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.