DocHub is an all-in-one PDF editor that lets you inject banner in Radix-64, and much more. You can highlight, blackout, or remove paperwork elements, insert text and images where you need them, and collect data and signatures. And because it works on any web browser, you won’t need to update your device to access its robust tools, saving you money. When you have DocHub, a web browser is all you need to process your Radix-64.
Log in to our service and adhere to these guidelines:
It couldn't be simpler! Streamline your document processing now with DocHub!
hello world welcome back to another imaginary CTF 2024 writeup video in this video weamp;#39;ll be walking through the crypto challenge base 64 letamp;#39;s get into it yet another B 64 decoding challenge okay so I have the files that give you downloaded over here letamp;#39;s go ahead and open this in code okay you have a main.py source code and an out.txt file with the secret key scanning through this main.py script we see that we have a Q being assigned the value 64 and then itamp;#39;s opening the flag file and then converting the flag to a long integer then itamp;#39;s initializing the secret key list and then itamp;#39;s looping through our flag integer and then itamp;#39;s appending to the secret key the flag integer mod Q so the remainder of the flag integer divided by q and then it floor divides the flag integer by q and then it assigns the flag integer to the quotient of that operation so itamp;#39;s clear that we need to reverse this so what Iamp;#39;m going