Defcamp DCTF 2013 Quals Writeups/Solutions: Exploit100 http://blackcon.tistory.com/64 Exploit200 admin\' or 1=1 # Exploit300 Solution: you can try in http://sqlfiddle.com using "View Sample Fiddle" the following two queries: select id, type, details from supportContacts where details='bla' select id, type, details from supportContacts where details='bla'='bla' Can you provide more details here? I'd like more details as well Misc100 http://blackcon.tistory.com/64 Misc200 http://blog.zachorr.com/dctf-misc-200/ http://koala.cs.pub.ro/hexcellents/wiki/writeups/flash_defcamp2013 Misc300: http://koala.cs.pub.ro/hexcellents/wiki/writeups/viterbi_defcamp2013 Crypto100 http://blackcon.tistory.com/64 Crypto200: Braille text Crypto300: http://koala.cs.pub.ro/hexcellents/wiki/writeups/vigen_defcamp2013 Stegano100 Take the middle letter of all words that have a middle letter (odd-length ones). It spells out "ornament" Stegano200 http://www.spammimic.com/ Stegano300 Open with inkscape and walk through the objects. One has opacity:0 Stegano400: http://koala.cs.pub.ro/hexcellents/wiki/writeups/silenteye_defcamp2013 --------------Requests: Reverse200 Reverse100 reverse 1: http://www.fileshare.ro/e30009620 reverse 2: http://www.fileshare.ro/e30009627