Category: Technology
HTTP/2 Rapid Reset CVE-2023-44487: Test Your Server on macOS
Introduction In August 2023, a critical zero day vulnerability in the HTTP/2 protocol was disclosed that affected virtually every HTTP/2 capable web server and proxy. Known as HTTP/2 Rapid Reset (CVE 2023 44487), this vulnerability enabled attackers to launch devastating Distributed Denial of Service (DDoS) attacks with minimal resources. Google reported mitigating the largest DDoS […]
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Why Bank Architecture Determines Resilience More Than Size
1. Size Was Once Mistaken for Stability For most of modern banking history, stability was assumed to increase with size. The thinking was the bigger you are, the more you should care, the more resources you can apply to problems. Larger banks had more capital, more infrastructure, and more people. In a pre-cloud world, this […]
Read more →Browser Curl with Playwright: Load Testing Guide
Modern sites often block plain curl. Using a real browser engine (Chromium via Playwright) gives you true browser behavior: real TLS/HTTP2 stack, cookies, redirects, and JavaScript execution if needed. This post mirrors the functionality of the original browser_curl.sh wrapper but implemented with Playwright. It also includes an optional Selenium mini-variant at the end. What this […]
Read more →How to Delete the Icon Cache in Windows (Fix Glitches)
I remember getting weird flashing on my laptop and eventually figured out my icon cache was full. So if you ever get this, try running the script below. This is obviously quite a weird/random post – hope its helpful 🙂
Read more →Why Least Privilege Security Is a Lie: 3 Root Causes
In technology, there is a tendency to solve a problem badly by using gross simplification, then come up with a catchy one liner and then broadcast this as doctrine or a principle. Nothing ticks more boxes in this regard, than the principle of least privileges. The ensuing enterprise scale deadlocks created by a crippling implementation […]
Read more →Public Cloud Migration: Why Lift-and-Shift Strategies Fail
The cloud is hot…. not just a little hot, but smokin hot!! Covid is messing with the economy, customers are battling financially, the macro economic outlook is problematic, vendor costs are high and climbing and security needs more investment every year. What on earth do we do??!! I know…. lets start a crusade – lets […]
Read more →Windows 10: Fix Flashing Desktop Icons in 3 Steps
Just popping this here as I have had this a few times. Have you ever had your desktop icons flash and if you check explorer.exe its using high CPU. If so try: Step 1. Delete the Icon Cache Save the following as a batch file on your desktop and run it as admin: Step 2. […]
Read more →Add or Subtract Weekdays from a Date: Simple Function
Below is a simple function to add or subtract a number of weekdays to a specified date.
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