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Building a Packet Sniffer in C++ with libpcap (And the Segfault That Taught Me a Lesson)

Building a Packet Sniffer in C++ with libpcap (And the Segfault That Taught Me a Lesson)

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7 min read
Why Your Browser Can't Use Multicast (And What Would Have to Change)

Why Your Browser Can't Use Multicast (And What Would Have to Change)

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3 min read
What We Learned Building a Location-Aware Contact Management App

What We Learned Building a Location-Aware Contact Management App

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6 min read
XChaCha20-Poly1305 in a Mesh Network: A Practical Deep Dive

XChaCha20-Poly1305 in a Mesh Network: A Practical Deep Dive

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3 min read
🚀How Two Computers Create a Secret Without Ever Sharing It

🚀How Two Computers Create a Secret Without Ever Sharing It

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3 min read
more self study

more self study

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1 min read
When Your VPS Never Had the Resources It Was Sold With

Debugging invisible hypervisor provisioning gaps

When Your VPS Never Had the Resources It Was Sold With

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5 min read
NAT Gateway, VPC Endpoints, or an Egress Proxy: What Each Way Out of Your VPC Costs

NAT Gateway, VPC Endpoints, or an Egress Proxy: What Each Way Out of Your VPC Costs

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5 min read
DeviceShelf for iOS is out of TestFlight and on the App Store

DeviceShelf for iOS is out of TestFlight and on the App Store

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2 min read
Understanding Internet Censorship: How It Works & How Developers Are Pushing Back

Understanding Internet Censorship: How It Works & How Developers Are Pushing Back

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4 min read
Day 11–Day 16: Cybersecurity Fundamentals Every SOC Analyst Must Master

Day 11–Day 16: Cybersecurity Fundamentals Every SOC Analyst Must Master

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5 min read
Whose ASN Goes on Your Leased IPv4 Prefix?

Whose ASN Goes on Your Leased IPv4 Prefix?

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3 min read
Finding Network Device Info Programmatically: A Python Guide with ScanSearch

Finding Network Device Info Programmatically: A Python Guide with ScanSearch

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4 min read
My First Linux Distro Hopping and the Weird 2-Minute Wi-Fi Bug

My First Linux Distro Hopping and the Weird 2-Minute Wi-Fi Bug

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2 min read
Nginx Log Woes: When $remote_addr Lies to You

Nginx Log Woes: When $remote_addr Lies to You

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2 min read
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