Learning to read [AT&T] assembly language. Big PDF: The Art of Assembly. Quickly see what assembly different compilers generate: Compiler Explorer. Quickly disassemble raw bytes: ODA. Quickly assemble x86: Defuse assembler.
FEATURES
ALTERNATIVES
Yaraprocessor allows for scanning data streams in unique ways and dynamic scanning of payloads from network packet captures.
A collection of reverse engineering challenges covering a wide range of topics and difficulty levels.
Interactive malware hunting service with live access to the heart of an incident.
PINNED

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

PTJunior
An AI-powered penetration testing platform that autonomously discovers, exploits, and documents vulnerabilities while generating NIST-compliant reports.

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.

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.