- Web Security Academy : Going deep on OAuth labs and a beautiful unintended solution
- BIOHACKING : How I got two NFC implants @ DEF CON 27, bricked and fixed it
- PHP : Winning the race against PHP (alternative way to easy_php @ N1CTF2018)
- OSCP : Offensive Security Certification & PWK review
- SHX16 : web100-help_me
- Hack The Box : Optimum (windows)
- DC5561 CTF 2017 : crypto800-poem
- GCL-Prequals 2017 : Sniffing GGoCySEA Agent Comms Link (rev part)
- GCL-Prequals 2017 : Cracking Agent Smith bitcoin wallet from public key
- SHX13 : web300-restricted_area
- SHX11 : stego200-brazil_icon
- SHX10 : web200-read_my_email
- SHX10 : misc100-thx
- CryptoRave 2017: web200-bugpress
- SHX9 : for200-basic_auth
- SHX7 : for300-go_deeper
- SHX8 : web200-freelyrics
- SHX8 : pwn100-basic_understanding
- TAMUctf 2017 : pwn150-pwn3
- TAMUctf 2017 : pwn200-pwn4
- TAMUctf 2017 : pwn100-pwn2
- TAMUctf 2017 : pwn50-pwn1
- Nuit du Hack quals 2017 : web100-slumdog_millionaire
- SHX5 : rev200-lil_arm
- SHX5 : rev400-again
- Nullcon HackIM 2017 - prog300-jio-geo_challenge
- Carnaval hacking 2017 : prog200-give_life_to_the_letters
- BSides SF 2017 : Zumbo 1 2 and 3
- AlexCTF 2017 : rev100-c++_is_awesome
- AlexCTF 2017 : crypto200-poor_rsa
- AlexCTF 2017 : crypto150-what_is_this_encryption
- AlexCTF 2017 : crypto100-many_time_secrets
- SHX2 : net100-get_out
- SHX2 : crypto100-ancient_code
- Insomini'hack 2017 : web50-smarttomcat
- Insomini'hack 2017 : crypto50-cryptoquizz
- 3DSCTF 2016 : pwn200-not_the_same
- SHX1 : pwn300-bubble_bass
- 3DSCTF 2016 : prog200-different_and_notorious_alignment
- 3DSCTF 2016 : prog100-alien_dna1
- 33C3CTF : web200-pay2win
- 3DSCTF 2016 : pwn200-getstarted
- 3DSCTF 2016 : web200-mapos
- 3DSCTF 2016 : stego300-simone_entao_e_natal
- 3DSCTF 2016 : misc100-base3200
- 3DSCTF 2016 : crypto100-cryptomaster
- 3DSCTF 2016 : rev100-warmup
- 3DSCTF 2016 : crypto100-hotsun
- ClimbU : Dynamic live scoring [PRIV8]
- CryptoWall : Ransomware, métodos de recuperação dos arquivos sequestrados
- Powerful USB stick : Grub2 booting Mint, Tails and Hirens + NTFS and LUKS storage
- SQLite : DBIntrd - Simple PHP framework for SQLite3
- Mech keyboard : Quick Fire TK - Custom Numpad (AutoHotKey script)
- Bitcoin : Raspberry Pi - Bitcoin standalone chart monitor
- Bitcoin : Experiências e técnicas de mineração de criptomoedas
- Bitcoin : HAL 10K - Bitcoin PHP trading & helper bot