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What Your Laptop Tells Every Server: A 10-Minute Leak Audit with curl, dig and DevTools

What Your Laptop Tells Every Server: A 10-Minute Leak Audit with curl, dig and DevTools

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4 min read
WebSockets: Reconnection, Binary Messages, Heartbeats, and Firefox DevTools Debugging

WebSockets: Reconnection, Binary Messages, Heartbeats, and Firefox DevTools Debugging

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3 min read
Our Hysteria2 connections died after every upload speed test. The fix was 37 lines.

Our Hysteria2 connections died after every upload speed test. The fix was 37 lines.

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8 min read
Free WiFi Isn't Really Free: What I Learned About Public Networks

Free WiFi Isn't Really Free: What I Learned About Public Networks

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2 min read
Private Wi-Fi Addresses and DHCP Reservations: Check the Match First

Private Wi-Fi Addresses and DHCP Reservations: Check the Match First

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5 min read
KNOD Explained: How Linux Uses AMD GPUs to Bypass CPU Network Bottlenecks

KNOD Explained: How Linux Uses AMD GPUs to Bypass CPU Network Bottlenecks

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6 min read
Honeypots em Redes Internas: Como Criar Portas Falsas para Detectar Varreduras e Movimentação Lateral

Honeypots em Redes Internas: Como Criar Portas Falsas para Detectar Varreduras e Movimentação Lateral

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3 min read
How to find the closed port that stops an EC2 web page loading, and lock down SSH

How to find the closed port that stops an EC2 web page loading, and lock down SSH

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8 min read
IPv4 /26 Subnetting Explained: A Beginner-Friendly Guide

IPv4 /26 Subnetting Explained: A Beginner-Friendly Guide

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Comments 1
2 min read
Serious Linux kernel vulnerability allows access to remote computers

Serious Linux kernel vulnerability allows access to remote computers

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2 min read
SSH into a server behind NAT or CGNAT, without port forwarding

SSH into a server behind NAT or CGNAT, without port forwarding

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6 min read
A Brief History of the Internet: From ARPANET to Global Connectivity

A Brief History of the Internet: From ARPANET to Global Connectivity

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4 min read
The cluster joined fine. Its heartbeat was on the wrong network.

The cluster joined fine. Its heartbeat was on the wrong network.

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3 min read
SCADA and PLC VAPT: A Risk-Aware Approach to OT Network Security

SCADA and PLC VAPT: A Risk-Aware Approach to OT Network Security

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3 min read
Streaming LLM Responses End to End: SSE, Backpressure, and Mid-Generation Cancellation

Streaming LLM Responses End to End: SSE, Backpressure, and Mid-Generation Cancellation

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14 min read
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