Elektrine
Log in Register
Paige Chat Timeline Gallery Friends Email Drive DNS Private DNS Domains VPN Kairo Nerve
Remote

Brad Larsen

@bradlarsen@infosec.exchange
mastodon 4.8.0-alpha.3+glitch
  • Open on infosec.exchange

Software toolsmith: application security, automated bug finding, secrets detection

0 Followers
0 Following
24 Posts
Joined December 16, 2022
Website:
https://bradfordlarsen.com
GitHub:
https://github.com/bradlarsen
Nosey Parker:
https://github.com/praetorian-inc/noseyparker
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 2w ago
Hakushu is getting bolder in his elder years, now testing me by sitting illegally on furniture #shibainu #dogsofmastodon
29
1
8
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 1w ago
I've lived in my house for almost 10 years. One of my exterior doors has been stiff to open that entire time, rubbing on the threshold just as it latches. To my chagrin (and joy!), I _just_ noticed that the door has adjustable hinges! It allows adjustment in two dimensions. A few minutes with a hex wrench and now the door is silky smooth, better than it's ever been!
3
0
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 1mo ago
Replying to
@wirepair@mastodon.social it's a vibe-coded copy of nosey parker and kingfisher (which is itself a fork of nosey parker), like "write me a secret scanner that can use rules from these other tools, but in go. Make no mistakes".
3
3
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 2mo ago
Replying to
@wirepair@mastodon.social is any additional auth needed? Or does this mean an ssh private key can be used to effectively bypass 2fa (by generating new recovery codes)??
3
1
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 2mo ago
Replying to
@b0rk@social.jvns.ca in large part osmosis from poring over sqlite docs, reading more general database performance guides (like https://use-the-index-luke.com/) and then experimenting a lot with writing more complex queries in some apps I was working on. Having a high-level understanding of how joins are done and how a database uses available indexes helps tremendously. My main us of query planning: answering whether "this query will take forever" or if it will be fast. For my usual work (analytic workloads) there is usually no in-between.
SQL Indexing and Tuning e-Book for developers: Use The Index, Luke covers Oracle, MySQL, PostgreSQL, SQL Server, ...
use-the-index-luke.com

SQL Indexing and Tuning e-Book for developers: Use The Index, Luke covers Oracle, MySQL, PostgreSQL, SQL Server, ...

SQL indexing and tuning tutorial for developers. No unnecessary database details—just what developers need to know. Covers all major SQL databases.

3
0
1
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 1mo ago
Replying to on nondeterministic.computer
@mjg59@nondeterministic.computer DPoP? Are you looking specifically for a situation where some middleware has leaked secrets of the traffic it is mediating?
1
1
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 2mo ago
Replying to
@wirepair@mastodon.social oooh interesting! The sandboxing concerns have been on my mind too. seems like a clean VM with only necessary assets / projects on it for an LLM is wise
2
1
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 2mo ago
Replying to
Relevant: https://lwn.net/SubscriberLink/1080822/990a8a5e2d379085/
lwn.net
2
0
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 3mo ago
Doing fuzz testing, I've seen the same performance bug in parsers for at least 3 systems, where a line number for location reporting is determined from a byte offset by looping through the input, itself done in a loop. Surprise O(n^2)! It probably doesn't show up easily in "normal" use patterns, but when you start fuzz testing you hit it all the time.
2
2
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 4mo ago

@regehr@mastodon.social once pointed out that Anthropic's logo for Claude looks like something else, and I cannot unsee it now

4
1
0
1
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 2mo ago
Replying to
@jerry@infosec.exchange I had one of those back in the day!!
1
0
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 3mo ago
Replying to
@pkhuong@discuss.systems more than 32k lines is certainly an error! (haha old visual studio)
1
1
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 5mo ago

I play double bass, but also sometimes play electric bass through headphones after my kids go to bed. It's interesting to me that I can tell when my ears get tired! After 40 minutes or so, I have a harder time distinguishing between half steps below 60Hz or so... they all start to sound samesies

2
0
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 5mo ago
Replying to
@raymaccarthy @Remittancegirl https://infosec.exchange/@bradlarsen/113818975038391029
infosec.exchange

Brad Larsen: "Are LLMs good at textual entailment and summariza…" - Infosec Exchange

2
0
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 5mo ago

Aetna sending me an apology email for their AI slop search feature. They are "taking steps" and I can call them to talk to a human.

A word extruder answering health and insurance policy questions. What could possibly go wrong??

2
1
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 4mo ago
Replying to
@masek@infosec.exchange what's your workflow for creating a new single-service email? Does your email allow wildcards, or do you have to manually set up something each time?
1
2
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 4mo ago
Replying to
@masek@infosec.exchange cool, thanks for the details! I have thought idly about doing similar for years, but the warnings my email provider gave about wildcards, spam, and possible denial-of-service on my email has given me pause.
1
0
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 1mo ago
Replying to
@wirepair@mastodon.social a few months after I left Praetorian they started pumping out vibe-coded security tools, killed off their Chariot CTEM product, and seem now to be trying to compete in the AI hacking space against Horizon3, XBOW, etc
0
2
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 4mo ago

The last couple months I have noticed a UI bug on several major websites on mobile: you scroll down a while, then make the "scroll to top" gesture. The page scrolls to the top, but form elements (like a search bar) become unselectable until a full page refresh.

My (non-techie) spouse has also noticed this and was complaining about it today!

Are all these sites using the same Javascript framework that introduced a bug or breaking change a couple months ago??

0
1
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 1w ago
Replying to
@sickeningsprawl@infosec.exchange a new lua implementation? is it shared at all?
0
1
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 1w ago
Replying to
@sickeningsprawl@infosec.exchange all cool and I understand the caveats. Just happy to see other Lua tooling and compiler / interpreter projects
0
0
0
0
Open post
Brad Larsen @bradlarsen@infosec.exchange
· 1mo ago
Replying to
@wirepair@mastodon.social AI hacking companies? Or vibe-code companies? Or both??
0
1
0
0
Back
313k7r1n3
Elektrine

Tor hidden service

elekhj7afj4qnrr4yd3bkzslsyo5jgfxw3orgjkhlcxifueodybyiiad.onion

I2P eepsite

j6b6cyk6gjmepjih7jjadxgxvvf3lzzujljuu2v4biemzpg3naya.b32.i2p

Platform

  • Email
  • Chat
  • Timeline
  • VPN
  • DNS

Company

  • About
  • Contact
  • FAQ
  • Lite (no JS)

Legal

  • Terms of Service
  • Privacy Policy
  • Transparency Report
  • Report Abuse
  • Warrant Canary
  • VPN Policy

Support

  • support@elektrine.com
  • Report Security Issue
Mail client setup IMAP mail.elektrine.com:993 POP3 mail.elektrine.com:995 SMTP mail.elektrine.com:465
© 2026 Elektrine. All rights reserved. Server: 22:11:57 UTC