Challenge

Writeup for the Nightmare CTF Challenge from 2022 DiceCTF

TLDR: One byte write, no leak. Infinite loop through overwrite of binaries link map Determination of useful rop gadget, has to fit several extensive criteria Partial overwrite of DT_JMPREL table pointer Partial overwrite of DT_STRTAB pointer Overwrite of LIBC link map Loop 2-5 until rop chain has been created Partial overwrite of DT_FINI_ARRAYSZ pointer Use 3 & 4 to call exit, to call rop chain Prologue This challenge was extremely difficult and I recommend reading the original author’s writeup to […]

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Html

The simple Text to HTML Converter using Django framework

This is the simple Text to HTML Converter using Django framework. Note:- First for run the “Dependencies.bat” file provided with the repository as it install all the dependencies to run the program. For runnig the program:-Goto to manage.py directory and open Command Prompt and type this command “python manage.py runserver” then it will run your project at http://127.0.0.1:8000 GitHub View Github    

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Filter

Library to play with filtering numeric sequences by sums of their pairs, triplets, etc. With a bonus CLI demo

A library to play with filtering numeric sequences by sums of their pairs, triplets, etc. Comes with a bonus CLI to demo the functionality. Requires (and CI tests on) python 3.8 to 3.10.If you need to use python 3.7 then try replacingmath.prod(some_iterable) with functools.reduce(lambda x, y: x * y, some_iterable) Approach We’re thinking of this mostly as a library with the CLI as only for demo purposes.Ways you can see this in the code: logging should really handled by the […]

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YouTube

Youtube downloader using Python

Hii guys !! Fancy to see here Welcome! built by using Guide Here you learn how to use this to download your Youtube videos. Before that What can this Downloader do? Let’s find out by seeing Features of it. Features ✔️ Download your Youtube video with Url. ✔️ Download your Youtube Playlsit videos with Url. ✔️ Convert your Youtube video to mp3 with Url. Usage Firstly Download the project with all files. navigate into it. Open the terminal in that […]

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Scrape

Scrapes Job website for python developer jobs and exports the data to a csv file

Web scraping Pyton program that scrapes Job website for python developer jobs and exports the data to a csv file. Requests – downloads the data from the web server (HTTP protocol) and saves the response . The response variable contains all the html data that can then be used to extract whatever information you need. Beautiful Soup library is used to parse the html data. Title, company name , location, salary and job summary are extracted to a python dictionary. […]

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Utility

BinaryNinja plugin to introduce some quality of life utilities for obsessive compulsive CTF enthusiasts

Author: b0bb Quality of life utilities for obsessive compulsive CTF enthusiasts. Description: This plugin is a collection of small quality of life improvements that come up in CTFs or other similar toy problems. Some included utilities include: Stack GuardsThis utility will clean up those ugly looking stack canaries your eyes always skip over.The variable names are configurable via the BinaryNinja Settings tab. License This plugin is released under an MIT license. GitHub View Github    

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