ångstromCTF 2019
URL: https://2019.angstromctf.com/
Team: dtuhax
Place: 149 (of 1570)
Flags
I didn’t save all of the flags, so the following list has a few blanks, but we completed all of the following challenges
Misc
Survey ( 10 points - 342 solves):
IRC ( 10 points - 895 solves):
The Mueller Report ( 20 points - 701 solves):
Blank Paper ( 30 points - 658 solves):
Paper Bin ( 40 points - 370 solves): actf{proof_by_triviality}
Paper Trail ( 50 points - 634 solves):
Reversing
Intro to Rev ( 10 points - 954 solves):
I Like It ( 40 points - 600 solves):
One Bite ( 60 points - 517 solves):
High Quality Checks (110 points - 262 solves): actf{fun_func710n5}
Web
Control You ( 20 points - 1226 solves):
No Sequels ( 50 points - 311 solves):
Crypto
Classy Cipher ( 20 points - 708 solves): actf{so_charming}
Really Secure Algorithm ( 30 points - 541 solves): actf{really_securent_algorithm}
Half and Half ( 50 points - 339 solves): actf{coffee_tastes_good}
Runes ( 70 points - 234 solves): actf{crypto_lives}
Paint ( 75 points - 100 solves): actf{powers_of_two_are_not_two_powerful}
Powerball (200 points - 51 solves): actf{no_more_free_oblivious_transfers}