Terence Eden. He has a beard and is smiling.

Terence Eden’s Blog

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Responsible Disclosure: [REDACTED] XSS

· 400 words · Viewed ~238 times


A pop-up on a website. The HTML code shows the data has been injected.

Legacy websites are a constant source of vulnerabilities. In a fit of excitement, a team commissions a service and then never bothers updating it. Quite often the original owners leave the business and there's no-one left who remembers that the service exists. So it sits there, vulnerable, for years. The [REDACTED] website had a subdomain which was running KANA's IQ software which was last…

Giving Blood - Part Deux

· 2 comments · 150 words


Me giving blood.

Two years ago, I gave my first blood donation. Terence Eden is on Mastodon@edentReplying to @edentVery nearly an armful etc. Didn't hurt. Looking forward to finding out my blood group! pic.x.com/RKpqX9HuEl❤️ 20💬 6🔁 014:51 - Mon 29 July 2019 Due to a combination of moving house, and the whole pandemic thing, I've not been able to donate again until now. It was quick - in and out in 90 minutes.…

VR for Statistics

· 2 comments · 350 words


A basic bar chart - with four columns. The tallest is about the height of the screen.

I'm not a big fan of Virtual Reality. I find it claustrophobic and impractical for most uses. There are some areas which it does impress though. Scale. Half-a-dozen years ago - during one of VR's periodic hype-phases - an employer asked me and my team to "do something interesting" with all the expensive VR kit they'd bought on a whim. We looked at virtual store walkthroughs, simulating the…

Run Internet Explorer 5 in your browser!

· 3 comments · 250 words · Viewed ~3,924 times


About screen for IE 5.

This is a slow, and very silly, way to experience an ancient browser. I'm aware that you could spin up a virtual machine, or pay for a browser testing service. But there's something nice about running a browser in a browser. Like wheels within wheels and fires within fires. Using Copy's v86 it's possible to recompile x86 code to browser native WASM. This means you can load up Windows 98 in your …

Book Review: The Hidden Case of Ewan Forbes by Zoë Playdon

· 600 words


Book cover with a big red cross on it.

Ewan Forbes was born Elizabeth Forbes to a wealthy landowning family in 1912. It quickly became clear that the gender applied to him at birth was not correct, and from the age of six he began to see specialists in Europe for help. With the financial means of procuring synthetic hormones, Ewan was able to live as a boy, and then as man, and was even able to correct the gender on his birth…

Reprojecting Satellite Maps

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South up satellite photo.

Regular readers know, I'm Creating an "Organization of Cartographers for Social Equality" map. I've already had some success using an existing NZ Centric, Equal Earth Map. And I've programmatically created a correctly projected map with R. But is it possible to do this with Satellite imagery? YES! Install gdal For this to work, you'll need GDAL - the Geospatial Data Abstraction Library.…

You don't need external assets in an HTML file

· 8 comments · 600 words · Viewed ~3,767 times


The HTML5 Logo.

(Written mostly to settle a good-natured disagreement.) One of the great advantages of HTML is that it can call on external resources. Your index.html can load a style.css and display a picture.jpg. But... it doesn't have to use external resources. (I know this isn't news to some of you - but everyone has to start somewhere.) Here are three techniques for inlining external assets. Easy Mode …