Pwn 3. Binary chips pwntools
SPbCTF meeting (https://vk.com/spbctf)
Vlad Roskov demonstrates the capabilities of the pwntools library for binary exploitation scripting
Solve tasks — https://pwn.spbctf.ru
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CTF in St. Petersburg (SPbCTF) is an open independent community on sports hacking from St. Petersburg. We conduct seminars and trainings on computer security for students and schoolchildren of the city in the format of CTF competitions. In addition, we organize competitions, educational intensives for universities and companies, hold events and master classes at conferences. We post edited recordings of our meetings on YouTube, analyze tasks and stream for fun.
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0:00 Liba pwntools for automating binary exploits
2:46 pwn template — generate an exploit template
5:56 Arguments for an exploit
9:39 Crash course on sending and receiving data
15:49 Converting bytes to numbers and back
20:28 Pulling values from the program output