Things I build, break, fix, and write about

7 July 2026
Tracing acme.sh certificate handling in TLS interception

I spent too long chasing the neat version of TLS wiretapping reconstruction, then found the mess: shell parsing, token limits, and renewal timing. The interesting bit is not the packet capture, it is the point where certificate handling quietly hands trust to something you did not mean to trust.

7 July 2026
Reverse engineering game binaries with static analysis

Game binaries give up more than they should, if you know where to look. I start with binary analysis, not the folklore around the game, then use...

6 July 2026
Agentic AI still needs domain judgement

Agentic AI can write the thing, but it still cannot tell you whether the thing is right. That is where domain expertise matters, because a clean...

6 July 2026
Weekly Tech Digest | 06 Jul 2026

Stay updated with the latest in tech! This digest covers AI ethics, auto industry shifts, and the impact of politics on technology, exploring today's...

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1 January 2026
Automating static IP-MAC management in Sophos firewall

I get asked this a lot. Someone turns up with a spreadsheet of 200 MACs and IPs and wants those turned into static IP-MAC reservation entries in a Sophos firewall without an afternoon of clicking...

31 December 2025
Configuring inbound TLS/SSL inspection on Sophos XG

Configure inbound TLS/SSL inspection on Sophos XG and XGS. You will learn when to use the Sophos WAF or a reverse proxy. You will see where to bind certificates and how to map public IPs with DNAT....

31 December 2025
Managing CVE-2022-48310 with Sophos Connect

Sophos Connect vulnerabilities, including CVE-2022-48310, may appear on macOS scans. Check your app version, confirm the flagged library with mdls and otool, then follow Sophos guidance or apply...

30 December 2025
Understanding user feedback on Sophos Firewall v22

Sophos Firewall v22 user experiences show Health Check and XDR are key. Back up your configuration, check disk space, and test XDR in a lab before you upgrade. Clean your rule base, enable two-factor...

30 December 2025
Configuring firewall rules in Sophos Firewall v22

Prepare before you upgrade. Check device support and free disk space, back up configs and snapshots. Use clear rule names, narrow objects and specific service ports. Enable logging and review hit...

29 December 2025
Understanding sparse files in Linux environments

Sparse files let you create large logical files that consume little physical disk space until you write data. Use them for VM images, test files or temporary swap, but monitor actual usage with du and...

29 December 2025
Configuring privacy settings in Linux Mint for lawyers

I’ve used Linux Mint on client laptops and for sensitive files. Mint is fine for this sort of job if you configure it properly. Treat the machine as a tool, not a promise. Plan the disk layout, lock...

28 December 2025
Setting up a Linux lab with CachyOS

Linux Lab Configuration: Start with hardware that fits your needs. Create install media and enable virtualization in firmware. Assign static IPs and separate traffic with VLANs. Apply strict firewall...

28 December 2025
Weekly Tech Digest | 28 Dec 2025

Stay updated with the latest in tech! This digest covers AI ethics, auto industry shifts, and the impact of politics on technology, exploring today's pressing issues.

28 December 2025
Setting up WhatsApp automation for AI receptionists

Set up WhatsApp automation for your AI Receptionist with n8n and a WhatsApp Business API provider. You route messages, keep short session state, and escalate low-confidence or sensitive cases to a...