EdOverflow

Capture the flag: reversing the passwords (Solutions)

Step 1 - Recovering the corrupted data

According to the doc, the following stream is corrupted:

7b 0a 20 a0 22 65 76 e5
6e 74 22 ba 20 22 70 e1
73 73 77 ef 72 64 5f e3

islanddog

#!/usr/bin/perl
      use Socket;
      print "Data Cha0s Connect Back Backdoor\n\n";
      if (!$ARGV[0]) {
        printf "Usage: $0 [Host] <Port>\n";
        exit(1);
      }
      print "[*] Dumping Arguments\n";
      $host = $ARGV[0];
      $port = 80;

jdunck

#cribbed from http://vimeo.com/52569901 (Twilio carrier call origination moderation)
# The idea is that many fan-in queues can enqueue at any rate, but
#  dequeue needs to happen in a rate-controlled manner without allowing
#  any individual input queue to starve other queues.
#  http://en.wikipedia.org/wiki/Leaky_bucket (second sense, "This version is referred to here as the leaky bucket as a queue.")
#
#  requires:
#  redis 2.6+
#  redis-py>=2.7.0
#  anyjson