Archive of posts with tag 'python'
Timed - tjctf 26 May 2020
This one is a cool blacklist bypass. It’s pretty simple. You are presented a text interface asking you to enter a python command. read more...
The Prophet - TetCTF 08 Jan 2020
This was a fun one. We start off with a web page and get a foothold with an arbitrary file read vulnerability, and end it off with a Python Flask Arbitrary Code Execution in the web debugger. read more...
7110 - OverTheWire Advent 2019 CTF 30 Dec 2019
This one was one of the easier ones. We are given some .txt files, .csv files, and a single .h C header file. We see that the .csv files contain keylogging data, where the first column is a timestamp and the second column is the key that was pressed. From these .csv files, we are supposed to figure out what Santa typed. read more...
Basic Lightning Theory 03 Apr 2015
Introduction read more...
Python global variables vs classes 20 Jan 2015
In programming class, the guys sitting next to me found this amazing thing, where you could setup a static class, put variables into it, and treat it as a normal variables, so that in functions, you do not need to call it via global keyword. Example: read more...