WSR: #16: April 3rd - 10th 2022
Ear2Ground.py, Zero Trust, and Publicly Exposed S3 Buckets
Published: April 10, 2022
| Reading Time: 3 minutes
This Week’s Recap
4/4/2022
- Decided to not do anything security related since I had spent the entire previous weekend doing nothing but work/security stuff
4/5/2022
- Noticed I kept seeing people on twitter talking about “Zero Trust” but I couldn’t find anyone who could define what it actually was.
- Spent most of the day reading this fascinating document from NIST on Zero Trust Architecture. Which cleared up a lot of confusion
- Key takeaways
- I 100% get why people dislike this.
- A full “ZT” environment seems VERY expensive
- Most company’s are not anywhere close to the security maturity level needed to even think about zero trust
- Vendors saying it in every other sentence
- Might have scaling issues
- Complexity is usually not better
- Most people who trash zero trust don’t really even know what it means.
- I think it presents an interesting issue from a pentesting perspective. Take this logical diagram for example:
- How can you bypass a policy engine (PE) or policy enforcement point(PEP)?
- AKA: How can you make the PE trust you?
- DOS suddenly becomes very scary(again?). If I can DOS your policy engine or enforcement point I can bring down your network very quickly .
- There are a lot of similarities to other frameworks. This seems to be the “oh you reached security level 99, here is some bonus stuff you can do now.”
- With that being said, I still think its an interesting thing to keep an eye on.
4/6/2022
- Started working on a project called “Ear2Ground” that I plan on releasing within the next few weeks. Here is a sneak peak :)
- I wanted to create a project that wasn’t just a collection of scripts. The goal with this is to get better at breaking my code down into functions based on the objective of the code.
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4/7/2022
- Added more functionality to e2g and fixed a lot of bugs. Also learned that python didn’t have a case switch statement until
match
was added in python3.10…
4/8/2022
- Worked more on e2g
- Discovered GreyHatWarfare which just shows you random public S3 buckets. Some of these are intentionally set to public but TONS of them are obviously not meant to be public.
- Just looking for a few minutes you can see contracts, legal documents, and more.
4/9/2022
- Decided to fully refactor e2g to be more… presentable(?) by actually breaking code functionality into functions. This way it’ll be much easier to add new companies and features.
- The homie @huskyhacksMK started releasing his notes which is very cool to see. Also part of the reason I started this roundup. Its a way to “focus on the process rather than the results”.
4/10/2022
- Added some more functionality to e2G and getting it ready for release on github. I will probably post it next week when I make it a little more “presentable”. Here is what the output current looks like
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Have any questions
Do you have any questions? Feel free to reach out to me on twitter. See you next Sunday. :)