DamCTF 2021 rev/seed m0x Having a non-weak seed when generating "random" numbers is super important! Can you figure out what is wrong with this PRNG implementation? seed.py is the Python script used to generate the flag for this challenge. log.txt is the output from the script when the flag was generated. What is the flag? Downloads log.txt seed.py Given was
DamCTF 2021 malware/sneaky-script (forensics/rev) captainGeech We recovered a malicious script from a victim environment. Can you figure out what it did and if any sensitive information was exfiltrated? We were able to export some PCAP data from their environment as well. Downloads files.zip Given was a pcap file and a bash script. -rwxr-xr-x 1 root root 516 5. Nov 05:35
DamCTF 2021 misc/bad-patterns BaboonWithTheGoon A hacker was too lazy to do proper encryption. However, they left us some examples of how their encryption "algo" was supposed to work. original text : "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris