Latest
17
Feb
Copy multi-arch image from DockerHub to Quay.io
$ skopeo login quay.io
$ skopeo copy --multi-arch all docker://<organization>/<repo>:latest docker://quay.io/<
14
Oct
Navigating Complex Systems: A Small Conversation with a Skilled Penetration Tester
I recently had a chance to catch up over coffee with my colleague who is quite skilled in penetration testing.
2 min read
15
May
How to preserve backslashes when using sed command
Today I faced an interesting task. I wanted to generate a bunch of yaml files with different names to test
1 min read
12
Apr
Tar general arguments
Can't remember how to create or extract an archive? This short article can help you to refresh your
2 min read
05
Oct
Running a container with Nmap in Kubernetes/OpenShift
Have you ever faced a situation when you need to check which ports are open in the pod with your
2 min read
03
Oct
Sniffing traffic on a pod in Kubernetes/OpenShift
It's such a pain when you have a container without root permissions and you can't install
1 min read
13
Apr
Multiple dispatch in python
“It would be cool to have the same function name, but to have different code
executed depending on what is
2 min read
30
Jul
A bit of Knowledge Management
“Capture, reuse and improve” principle, how to improve knowledge management in your team and how to avoid possible problems
4 min read
17
Jun
Test cases: decide what to automate in 4 steps
I think every tester faces a situation when he gets a new feature, then he
identifies test cases (or test
2 min read
30
Apr
Base64 basics and “bse64” CTF challenge writeup
Last year I took part in a RedHat internal CTF challenge run by Keith Swagler and the Red Hat Information
5 min read