smtp-tunnel-proxy

📧 SMTP Tunnel Proxy A high-speed covert tunnel that disguises TCP traffic as SMTP email communication to bypass Deep Packet Inspection DPI firewalls. ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ ┌──────────────┐ │ Application │─────▶│ Client │─────▶│ Server │─────▶│ Internet │ │ Browser │ TCP ...

siper

Siper Shield Siper is a high-performance, XDP-based IP blacklist firewall built with Go and C eBPF. It allows you to drop malicious traffic at the earliest possible stage in the Linux networking stack—the network driver level. By leveraging XDP Express Data Path, Siper processes packets before th...

PingRAT

PingRAT PingRAT secretly passes C2 traffic through firewalls using ICMP payloads. Features: Uses ICMP for Command and Control Undetectable by most AV/EDR solutions Written in Go Installation: Download the binaries or build the binaries and you are ready to go: $ git clone...

Awesome-WAF

Awesome WAF Everything about web application firewalls WAFs from a security perspective. 🔥 Foreword: This was originally my own collection on WAFs. I am open-sourcing it in the hope that it will be useful for pentesters and researchers out there.As the saying goes, "the community just learns from...

opensnitch

Join the project community on our server! OpenSnitch is a GNU/Linux application firewall. •• Key Features • Download • Installation • Usage examples • In the press •• Key features Interactive outbound connections filtering. Block ads, trackers or malware domains system wide. Ability to configure...

Tunna

Tunna Tunna is a set of tools which will wrap and tunnel any TCP communication over HTTP. It can be used to bypass network restrictions in fully firewalled environments. v1.1 Alpha version | | | || | | | ' | ' \ / | | || || | | | | | | | | | || ,|| ||| ||,| Tunna 0.1, for HTTP tunneling TCP...

fwknop

fwknop - Single Packet Authorization Introduction fwknop implements an authorization scheme known as Single Packet Authorization SPA for strong service concealment. SPA requires only a single packet which is encrypted, non-replayable, and authenticated via an HMAC in order to communicate desired...

dnxfirewall

NOTICE: The license has changed from the CMD version GPLv3. The 'FULL' version current branch is licensed under AGPLv3. Overview DNXFIREWALL™ is an optimized/high performance collection of applications and services to convert a standard linux system into a zone based next generation firewall. The...

waf-checker

WAF Checker This project helps you check how well your Web Application Firewall WAF protects your product against common web attacks. It can be run as a Cloudflare Worker with a built-in interactive Web UI or as a standalone Node.js CLI tool. Features Core Testing Enter a target URL, pick HTTP...

DNSnitch

DNSnitch Disclaimer I use that for myself, it's here if someone needs it though. Feel free to open an issue if you find bugs! The Interactive Terminal DNS Firewall DNSnitch is a local, privacy-first DNS server that puts you in complete control of your network traffic. Unlike passive blocklists,...

pipelock

Open-source AI agent firewall forVerifiable Egress Control. !pipelock...

frp

frp README | 中文文档 Sponsors frp is an open source project with its ongoing development made possible entirely by the support of our awesome sponsors. If you'd like to join them, please consider sponsoring frp's development. Gold Sponsors The complete IDE crafted for professional Go developers The...

coraza

Coraza - Web Application Firewall Coraza is an open source, enterprise-grade, high performance Web Application Firewall WAF ready to protect your beloved applications. It is written in Go, supports ModSecurity SecLang rulesets and is 100% compatible with the OWASP Core Rule Set v4. Website:...

tcpreplay

Tcpreplay Tcpreplay is a suite of GPLv3 licensed utilities for UNIX and Windows under Cygwin for editing and replaying network traffic previously captured by tools like tcpdump and Wireshark. It classifies traffic as client or server, rewrites Layer 2/3/4 headers, and replays it back onto the...

iptable_evil

iptableevil iptableevil is a very specific backdoor for iptables that allows all packets with the evil bit set, no matter the firewall rules. The initial implementation is in iptableevil.c, which adds a table to iptables and requires modifying a kernel header to insert a spot for it. The second...

bunkerweb

🌐 Website | 🤝 Panel | 📓 Documentation | 👨‍💻 Demo | 📱 Demo UI | 🧩 Templates | 🛡️ Examples 💬 Chat | 📝 Forum | 📝 Community | 🗺️ Threatmap | 📊 Status | 🔎 Feedback 🛡️ Make security by default great again! BunkerWeb Bun...

PHP-REVERSE-SHELL

PHP Reverse Shell Powerful & Stealthy This is a powerful and stealthy PHP reverse shell designed for ethical hacking and penetration testing. It establishes a reliable and quiet connection back to your machine. ⚠️ Disclaimer This PHP reverse shell is developed strictly for educational and...

PSAsyncShell

PSAsyncShell PSAsyncShell is an Asynchronous TCP Reverse Shell written in pure PowerShell. Unlike other reverse shells, all the communication and execution flow is done asynchronously, allowing to bypass some firewalls and some countermeasures against this kind of remote connections. Additionally...

shootback

shootback shootback is a reverse TCP tunnel let you access target behind NAT or firewall 反向TCP隧道, 使得NAT或防火墙后的内网机器可以被外网访问. Consumes less than 1% CPU and 8MB memory under 800 concurrency. slaver is single file and only depends on python2.7/3.4+ standard library. How it works Typical Scene 1. Access...

privacy-first-network

Privacy Router Stack Whole-home VPN router with network-level kill switch - Protect every device on your network with OpenWrt, WireGuard, and AmneziaWG. No apps required. 🤖 Using an AI coding agent? Give it access to this entire repo and read AGENTS.md for guided deployment. Supports Claude, GPT,...