12 Mar 2018 PHP : Winning the race against PHP (alternative way to easy_php @ N1CTF2018) php, web security, ctf, race condition, exploit, md5, hash collision, c1ctf2018
09 Nov 2017 DC5561 CTF 2017 : crypto800-poem cryptography, reverse engineering, stream cipher, python, ctf, dc5561
24 May 2017 SHX10 : web200-read_my_email shx10, web security, django, code leak, debug, stream cipher, ctf
10 May 2017 CryptoRave 2017: web200-bugpress web security, cryp70ch4052k17, cryptorave 2017, phpmailer, wordpress, 0day, ctf
08 May 2017 SHX9 : for200-basic_auth forensics, shx9, wpa-psk, bruteforce, 802.11, wifi cracking, ctf
25 Apr 2017 SHX8 : pwn100-basic_understanding reverse engineering, pwn, shx8, format string, memory leak, ctf
24 Apr 2017 TAMUctf 2017 : pwn150-pwn3 tamuctf2k17, reverse engineering, pwn, rop, format string, ctf
24 Apr 2017 TAMUctf 2017 : pwn200-pwn4 tamuctf2k17, reverse engineering, pwn, rop, buffer overflow, ctf
24 Apr 2017 TAMUctf 2017 : pwn100-pwn2 tamuctf2k17, reverse engineering, pwn, buffer overflow, rop, ctf
24 Apr 2017 TAMUctf 2017 : pwn50-pwn1 reverse engineering, pwn, tamuctf2k17, memory corruption, buffer overflow, ctf
02 Apr 2017 Nuit du Hack quals 2017 : web100-slumdog_millionaire python, programming, ndhquals2k17, web security, ctf
04 Mar 2017 Nullcon HackIM 2017 - prog300-jio-geo_challenge programming, python, hackim2017, ip spoofing, ctf
01 Mar 2017 Carnaval hacking 2017 : prog200-give_life_to_the_letters programming, python, shcarnaval2k17, game of life, ctf
12 Feb 2017 BSides SF 2017 : Zumbo 1 2 and 3 bsidessf2017, flask, jinja2, template injection, web security, ctf
09 Feb 2017 AlexCTF 2017 : crypto200-poor_rsa alexctf2k17, cryptography, rsa, poor encryption, small primes, ctf
07 Feb 2017 AlexCTF 2017 : crypto150-what_is_this_encryption alexctf2k17, cryptography, rsa, egcd, extended euclidean algorithm, ctf
07 Feb 2017 AlexCTF 2017 : crypto100-many_time_secrets cryptography, alexctf2k17, otp, one time pad, ctf
30 Jan 2017 Insomini'hack 2017 : web50-smarttomcat ins17, apache, tomcat, amazon, ec2, web security, ctf
30 Jan 2017 Insomini'hack 2017 : crypto50-cryptoquizz guessing, programming, python, cryptography, ins17, ctf
20 Jan 2017 3DSCTF 2016 : pwn200-not_the_same 3dsctf-2k16, reverse engineering, pwn, python, buffer overflow, rop, ctf
16 Jan 2017 SHX1 : pwn300-bubble_bass cryptography, programming, shx1, shellterlabs, python, pickles, ctf
13 Jan 2017 3DSCTF 2016 : prog200-different_and_notorious_alignment 3dsctf-2k16, guessing, programming, python, ctf
08 Jan 2017 3DSCTF 2016 : pwn200-getstarted reverse engineering, pwn, 3dsctf-2k16, buffer overflow, rop, ctf
08 Jan 2017 3DSCTF 2016 : stego300-simone_entao_e_natal steganography, file carving, 3dsctf-2k16, ctf
08 Jan 2017 3DSCTF 2016 : rev100-warmup reverse engineering, 3dsctf-2k16, python, binary patching, ctf