https://sudonull.com/icmp-tunnel-in-the-linux-kernel-tcp-udp-encapsulation
How to implement an ICMP tunnel in the Linux kernel for TCP/UDP traffic encapsulation. Code analysis, Netfilter hooks and working with sk_buff. Useful for middle/senior developers.
https://sudonull.com/socks5-via-webrtc-turn-go-implementation
Breakdown of creating SOCKS5 tunnel in WB Stream TURN sessions. Reverse API, protobuf parser, KCP+yamux. For middle/senior dev. Study the code and architecture.
https://sudonull.com/vxlan-macsec-infrastructure-connectivity-between-dc
Configuring VXLAN tunnel with MacSec for L2 network between cloud providers. Step-by-step commands, tcpdump examples, scaling. Ideal for DevOps and SRE. Study the configuration.
https://sudonull.com/naiveproxy-for-ios-macos-free-client-and-server
How to deploy a NaiveProxy tunnel on Apple devices in 2 minutes. Instructions for installing the server with one command and configuring the client. For developers and technical specialists.
https://sudonull.com/self-hosted-amneziawg-installation-with-web-panel
Deploy AmneziaWG 2.0 on VPS with scripts and web interface. Client management, traffic masking, CLI commands. Instructions for middle/senior dev without root risks. Start setup.
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