tcpkill Logo

tcpkill

0
Free
10 September 2025
Visit Website

tcpkill is a powerful command-line tool that enables you to terminate TCP connections in progress, making it an essential tool for network administrators, security researchers, and penetration testers. With its ability to specify a filter expression using tcpdump syntax, you can target specific connections to kill, giving you granular control over your networks and systems. Whether you're troubleshooting misbehaving connections or mitigating potential vulnerabilities, tcpkill is an indispensable tool that simplifies the process of connection termination.

FEATURES

SIMILAR TOOLS

Tcpdump is a command-line packet analyzer for capturing and analyzing network traffic.

pfSense is a leading open source firewall and network security solution, providing advanced protection and connectivity options.

A suite for man in the middle attacks, featuring sniffing of live connections, content filtering, and protocol dissection.

Unfurl is a URL analysis tool that extracts and visualizes data from URLs, breaking them down into components and presenting the information visually.

WiGLE.net is a platform that collects and provides data on WiFi networks and cell towers, with over 1.3 billion networks collected.

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

A free DNS recursive service that blocks malicious host names and protects user privacy.

A TCP-based traceroute implementation that bypasses firewall filters to trace the path to a destination.

WireGuard is a fast, simple, and secure VPN that uses cutting-edge cryptography, designed for ease of use and performance.

PINNED

RoboShadow Logo

A cybersecurity platform that offers vulnerability scanning, Windows Defender and 3rd party AV management, and MFA compliance reporting, among other features.

Vulnerability Management
Proton Pass Logo

Proton Pass is a cross-platform password manager that provides encrypted storage, password generation, and security monitoring features with integrated 2FA and dark web monitoring capabilities.

Data Protection
NordVPN Logo

NordVPN is a commercial VPN service that encrypts internet connections and hides IP addresses through a global network of servers, featuring integrated threat protection and multi-device support.

Network Security
Mandos Logo

Fractional CISO service that helps B2B companies implement security leadership to win enterprise deals, achieve compliance, and develop strategic security programs.

Consulting
CybersecTools logoCybersecTools

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

Operated by:

Mandos Cyber • KVK: 97994448

Netherlands • contact@mandos.io

VAT: NL005301434B12

Copyright © 2025 - All rights reserved