Free
Ophcrack
Using Apache mod_rewrite rules to rewrite incident responder or security appliance requests to an innocuous website or the target's real website.
Search Tools
Showing 11254 tools • Searched in 3ms
Free
Opus
An open-source tool for finding security vulnerabilities, compliance issues, and infrastructure misconfigurations in infrastructure-as-code
Free
openSSH Cheat Sheet
A blog post discussing the differences between Solaris Zones, BSD Jails, VMs, and containers, with the author arguing that containers are not a real thing.
Free
Operator Handbook: Red Team + OSINT + Blue Team Reference
Practical security handbook for .NET developers.
Free
Oralyzer
Gitleaks is a SAST tool for detecting and preventing hardcoded secrets in git repos.
Free
Operating System Based Redirection with Apache mod_rewrite
SearchCode is an extensive code search engine that indexes 75 billion lines of code from millions of projects to help developers find coding examples and libraries.
Free
Operant AI
Tumeryk is a comprehensive security solution for large language models and generative AI systems, offering risk assessment, protection against jailbreaks, content moderation, and policy enforcement.
Free
Free
OpsCompass
A tool for pillaging Docker registries to extract image manifests and configurations.
Free
OpenTAXII
Dataplane.org is a nonprofit organization providing free data, tools, and analysis to increase awareness of Internet trends, anomalies, threats, and misconfigurations.
Free
Free
OS X Auditor
A network forensics toolkit that transforms network traffic data into graph-based representations for interactive analysis and visualization through a web interface.
Free
Osquery
A set of utility programs that monitor and control the SMART system built into modern hard drives, providing proactive measures to prevent data loss.
Free
OSSEC
A simple ransomware protection that intercepts and kills malicious processes attempting to delete shadow copies using vssadmin.exe.
Free
OSTrICa
Home for rules used by Elastic Security with code for unit testing, Kibana integration, and Red Team Automation.
Free
OTE
A command-line tool for creating hex dumps, converting between binary and human-readable representations, and patching binary files.
Free
OSXCollector
IE10Analyzer can parse and recover records from WebCacheV01.dat, providing detailed information and conversion capabilities.
Free
Outpost24 Managed Security Services
A managed security service platform offering fixed-cost incident response, continuous vulnerability scanning, and integrated cyber insurance access through a subscription model.
Free
OVAA (Oversecured Vulnerable Android App)
Rspamd is an advanced spam filtering system and email processing framework with comprehensive features like Lua API and asynchronous network API.
Free
Otseca
A JavaScript scanner built in PHP for scraping URLs and other information.
Free
OverTheWire: Vortex
LeakIX is a red-team search engine that indexes mis-configurations and vulnerabilities online.