For this challenge we had to find all possible messages that are unconcealed when applying RSA with the given e and n, this means that the ciphertext is equal to the plaintext (these messages are called quines in this chall)
more here..........http://tasteless.eu/2015/03/0ctf-2015-rsaquine/
more here..........http://tasteless.eu/2015/03/0ctf-2015-rsaquine/