PranaFlux
PranaFlux on Hacker News
Posted by
PranaFlux on Friday July 10, 2026 @08:17AM
from the foxio.io dept.
Posted by
PranaFlux on Monday October 27, 2025 @09:39AM
from the blog.cloudflare.com dept.
Grab the popcorn, the Vercel v Cloudflare drama unfolds
"In Q2’25 alone, Cloudflare stopped an average of 190 billion cyber threats every single day."
Are they counting a single packet a threat? Would like to get the methodology to calculate what's a threat. It seems too large
Posted by
PranaFlux on Thursday October 09, 2025 @12:56PM
from the blog.cloudflare.com dept.
I added a Load sample button so you can test it easily
You can now use your windows tracert outputs directly!
Done! Feel free to use tracert outputs now!
Would you mind sharing the link (after removing the data you don't want to share)? I'm using IPInfo's data and each hop IP is the end of a segment so it's normal it doesn't follow your expected topology (to which we can add the limitations of traceroute)
Thanks for the feedback! It's true that the first's job is to visualize - we can read the details after
The aim was to scratch an itch which was to try to visually see what is going on with my packets when going to a given website. Of course it's not perfectly reliable (due to geoip loc or hops not answering / using link IPs) nor does it claim to be.
I didn't add support for tracert. Will do that and report back!
Posted by
PranaFlux on Monday September 29, 2025 @04:31AM
from the show-hn dept.
https://kriztalz.sh/traceroute-visualizer/
This nifty tool plots the traceroute results and shows you the RTT as well as the distance travelled by the packets!Supports MTR, flyingroutes and of course, traceroute.The existing solutions were too limited so I made that.Let me know if you have any feedback
Privacy Badger has been around for YEARS and doesn't cover a lot of cases. Use uBlock Origin instead.
Absolutely!
It's really a tshark wrapper to make it available for LLMs so any capture filter will work. The display filter also accepts any Wireshark accepted filter.
You can also "just" use it to analyse a pcap if you don't need to record traffic as well as pass an SSLKEYLOG file for the decryption.
Posted by
PranaFlux on Friday June 13, 2025 @09:08PM
from the show-hn dept.
https://github.com/kriztalz/SharkMCP
I created a tshark MCP server! This is useful for an agent to debug packet issues.Async: your agent can run a curl command and get the packets for it
Flexible: You choose the capture and display filters
Configs: Reusable configs to not go through the hassle of creating filters again or trusting the LLM to know what you needLet me know what you think!
Posted by
PranaFlux on Tuesday April 15, 2025 @05:08AM
from the show-hn dept.
https://github.com/kriztalz/supa-sniffer
Many startups use Supabase as a backend. I made this tool to enable to check anonymous access to tables using the anon key.Just input your supabase entry point and your anon key to get an overview.Fun fact, Supabase publishes the swagger of your db for anyone to see! (which is what makes this tool possible)Excerpt of a sample output:--- Table/View Test Summary ---
[!] Potential RLS Leaks Found...
Yes, the free trier is pretty generous and the paid (5$) is more than enough for the vast majority of people.
Finally! It was a pain to have to manage the SSG in a Pages instance and the backend in a separate worker. Working with LLMs made it a pain as well. Should be better now!
Posted by
PranaFlux on Monday April 07, 2025 @12:54PM
from the blog.cloudflare.com dept.
Posted by
PranaFlux on Tuesday April 01, 2025 @09:27AM
from the blog.cloudflare.com dept.
Where are those list coming from? BGP data? ASN data? From feeds published by the orgs?
Seems there are some discrepancies. Nice website on Ruby <3
Posted by
PranaFlux on Friday March 28, 2025 @12:01PM
from the blog.cloudflare.com dept.
Have you considered moving over to PostHog given this disparity in features or for your usecase Mixpanel is suitable (especially now with the price reduction)
Thanks for the detailed points! The new hot stuff basically