libnids Logo

libnids

0
Free
Visit Website

Libnids is an implementation of an E-component of Network Intrusion Detection System. It emulates the IP stack of Linux 2.0.x. Libnids offers IP defragmentation, TCP stream assembly and TCP port scan detection. The most valuable feature of libnids is reliability. A number of tests were conducted, which proved that libnids predicts behaviour of protected Linux hosts as closely as possible. Libnids is highly configurable in run-time and offers a convenient interface. Currently it compiles on Linux, *BSD and Solaris. WIN32 port is maintained separately here. Using libnids, one has got a convinient access to data carried by a TCP stream, no matter how artfully obscured by an attacker. You may have a look at a sample application. Libnids is designed by Rafal Wojtczuk. Numerous people have contributed - see the README file in the source directory. For more information on libnids contact Rafal Wojtczuk. It emulates the IP stack of Linux 2.0.x. Currently it compiles on Linux, *BSD and Solaris. Using libnids, one has got a convinient access to data carried by a TCP stream, no matter how artfully obscured by an attacker. Libnids is designed by Rafal Wojtczuk. Numerous people have contributed - see the README file in the source directory. For more information on libnids contact Rafal Wojtczuk.

FEATURES

ALTERNATIVES

A blog sharing packet capture files and malware samples for training and analysis, with archived posts and traffic analysis exercises.

Open source DDoS protection system with centralized policy for network operators.

A multi-tool for subdomain enumeration

A tool for parsing Google Protobuf encoded blobs without the accompanying definition, providing a colored representation of the contents.

Passively maps and visually displays ICS/SCADA network topology for network security

NBD is a user-space network protocol for sharing block devices over a network, allowing clients to access block devices on a server as if they were local.

A smart SSRF scanner using different methods like parameter brute forcing in post and get requests.

An IP address intelligence API that provides geolocation data and threat detection capabilities for IPv4 and IPv6 addresses.

PINNED

InfoSecHired Logo

InfoSecHired

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

Commercial
Resources
Fabric Platform by BlackStork Logo

Fabric Platform by BlackStork

Fabric Platform is a cybersecurity reporting solution that automates and standardizes report generation, offering a private-cloud platform, open-source tools, and community-supported templates.

Free
Security Operations
Mandos Brief Newsletter Logo

Mandos Brief Newsletter

Stay ahead in cybersecurity. Get the week's top cybersecurity news and insights in 8 minutes or less.

Free
Blogs and News
System Two Security Logo

System Two Security

An AI-powered platform that automates threat hunting and analysis by processing cyber threat intelligence and generating customized hunt packages for SOC teams.

Commercial
Security Operations
Aikido Security Logo

Aikido Security

Aikido is an all-in-one security platform that combines multiple security scanning and management functions for cloud-native applications and infrastructure.

Commercial
Application Security
Permiso Logo

Permiso

Permiso is an Identity Threat Detection and Response platform that provides comprehensive visibility and protection for identities across multiple cloud environments.

Commercial
IAM
Wiz Logo

Wiz

Wiz Cloud Security Platform is a cloud-native security platform that enables security, dev, and devops to work together in a self-service model, detecting and preventing cloud security threats in real-time.

Commercial
Cloud Security
Adversa AI Logo

Adversa AI

Adversa AI is a cybersecurity company that provides solutions for securing and hardening machine learning, artificial intelligence, and large language models against adversarial attacks, privacy issues, and safety incidents across various industries.

Commercial
AI Security
CyberSecTools logoCyberSecTools

Explore the largest curated directory of cybersecurity tools and resources to enhance your security practices. Find the right solution for your domain.

Copyright © 2025 - All rights reserved