AlexCTF 2017 WriteUp

For this CTF we have collab. with the jbz team
Team of ~10 members (2 from P=NP, thezero and phosphore), duration of 72 hours, we have solved 19/20 challenges.
This was our best CTF since we started the team and the collab.
We were 9th at the end of Day1 and 20th at the end of Day2.
Final score: 2340 points, Final Rank: 34/1029.

Writeups

• Feb 5, 2017 AlexCTF 2017 - SC2 Cutie Cat

  SC2: Cutie Cat

  Scripting - 150 Points

• Feb 5, 2017 AlexCTF 2017 - CR4 Poor RSA

  CR4 Poor RSA

  Crypto - 200 Points

• Feb 5, 2017 AlexCTF 2017 - CR3 What is this encryption?

  CR3 What is this encryption?

  Crypto - 150 Points

• Feb 5, 2017 AlexCTF 2017 - CR2 Many time secrets

  CR2 Many time secrets

  Crypto - 100 Points