Articles

2021

• Jul 25, 2021 - redpwnCTF 2021 - Requester + Requester Strikes Back
• Jul 05, 2021 - Hack-a-Sat 2021 - Tree in the Forest
• Jun 21, 2021 - WeCTF 2021 - Coin Exchange
• Jan 05, 2021 - Execution After Redirect (EAR)

2020

• Jul 04, 2020 - Hack The Box - ServMon
• Jun 14, 2020 - NahamCon CTF 2020 - Elsa4
• Jun 07, 2020 - 2020 Defenit CTF - Some tasks
• Apr 16, 2020 - Reversing a Javascript Malware
• Apr 12, 2020 - Byte Bandits CTF 2020 - Look Beyond
• Apr 04, 2020 - Writing a shellcode for MIPS32
• Apr 04, 2020 - Midnight Sun CTF 2020 Quals - pwn2, pwn3 and pwn5
• Apr 04, 2020 - Hack the Box - Registry
• Apr 02, 2020 - FireShell CTF 2020 - [PT-BR]
• Mar 31, 2020 - Hack the Box - Forest
• Mar 30, 2020 - FireShell CTF 2020 - Against the Perfect discord Inquisitor 1 and 2

2019

• Nov 20, 2019 - Hack 'N' Routers - Vulnerabilidades comuns em roteadores domésticos - [PT-BR]
• Sep 26, 2019 - InCTF 2019 - ... --- ...
• Sep 25, 2019 - InCTF 2019 - Fresh From The Oven
• Sep 25, 2019 - InCTF 2019 - Golden Den
• Sep 25, 2019 - InCTF 2019 - s3cur3-r3v
• Sep 24, 2019 - InCTF 2019 - Notch It Up
• Sep 23, 2019 - InCTF 2019 - PHP+1, PHP+1.5 and PHP+2.5
• Sep 20, 2019 - Real World CTF 2019 Quals - Caidanti Part1 and Part 2
• Aug 26, 2019 - Chaos Communication Camp 2019 - CampRE
• Jul 25, 2019 - CyBRICS CTF Quals 2019 - Telegram
• Jul 23, 2019 - CyBRICS CTF Quals 2019 - QShell
• Jul 22, 2019 - CyBRICS CTF Quals 2019 - Paranoid
• Jul 21, 2019 - CyBRICS CTF Quals 2019 - Dock Escape
• Jul 11, 2019 - Asis CTF Quals 2019 - A delicious soup
• May 07, 2019 - INS'hAck 2019 - Passthru
• May 06, 2019 - INS'hAck 2019 - You Shall Not Pass
• Apr 25, 2019 - Asis CTF Quals 2019 - Fort Knox
• Apr 24, 2019 - Processo Seletivo FireShell Security Team - [PT-BR]
• Apr 13, 2019 - Byte Bandits CTF 2019 - ImgAccess
• Apr 09, 2019 - SSRF Tips: SSRF in Microsoft’s Bing Webmaster Central
• Apr 02, 2019 - Sunshine CTF 2019 - The Whole Pkg
• Apr 02, 2019 - Sunshine CTF 2019 - Golly Gee Willikers
• Mar 31, 2019 - Sunshine CTF 2019 - 16-bit-AES
• Mar 29, 2019 - 0CTF/TCTF 2019 Quals - zer0lfsr
• Mar 29, 2019 - 0CTF/TCTF 2019 Quals - Ghost Pepper
• Feb 17, 2019 - $1.000 SSRF in Slack
• Feb 03, 2019 - EvlzCTF 2019 - Don't Cry

2018

• Dec 06, 2018 - Pwn2Win 2018 - GCM
• Dec 03, 2018 - Pwn2Win 2018 - Attack Step [First Flag]
• Nov 26, 2018 - ASIS CTF Finals 2018 - Gunshop and Gunshop II
• Nov 19, 2018 - RITSEC CTF 2018 - PCAP Me If You Can
• Sep 18, 2018 - HACKAFLAG 2018 - Etapa São Paulo - Siga a api [PT-BR]
• Sep 17, 2018 - NoxCTF 2018 - Marcode
• Sep 10, 2018 - HackIT CTF 2018 - PyCry Writeup
• Sep 03, 2018 - Tokyo Westerns CTF - Revolutional Secure Angou Writeup
• Sep 01, 2018 - Tokyo Westerns CTF - SimpleAuth Writeup
• Aug 27, 2018 - HACKAFLAG 2018 - Etapa Salvador - FailedBook
• Aug 27, 2018 - HACKAFLAG 2018 - Etapa Belo Horizonte - Luz [PT-BR]
• Aug 09, 2018 - TJCTF - Ess Kyoo Ell Writeup
• Aug 09, 2018 - TJCTF - Request Me Writeup
• Jul 29, 2018 - ISITDTU CTF 2018 - Drill Writeup
• Jul 29, 2018 - ISITDTU CTF 2018 - Friss Writeup
• Jun 13, 2018 - [CVE-2018-12254] SQL Injection Joomla Component
• May 08, 2018 - AsisCTF 2018 - Tokyo
• May 02, 2018 - AsisCTF 2018 - Trashy or Classy
• Apr 24, 2018 - NoNameConCTF - Convert Writeup
• Apr 10, 2018 - SunshineCTF - Search Box Writeup
• Apr 10, 2018 - SunshineCTF - Marceau Writeup
• Apr 10, 2018 - SunshineCTF - Home Sweet Home Writeup
• Apr 10, 2018 - SunshineCTF - Evaluation Writeup
• Apr 10, 2018 - INS'hAck - Crimemail Writeup
• Apr 10, 2018 - Byte Bandits CTF - R3M3MB3R Writeup
• Apr 02, 2018 - Contatos de e-mail na mira do cibercrime brasileiro - [PT-BR]
• Mar 12, 2018 - N1CTF 2018 - Funning eating cms
• Mar 04, 2018 - Pragyan CTF - Unfinished Business
• Mar 03, 2018 - Pragyan CTF - El33t Articles Hub
• Mar 01, 2018 - NeverLAN - Don't hate me
• Feb 27, 2018 - NeverLAN - JSON parsing 1
• Feb 27, 2018 - NeverLAN - Cookie Monster
• Feb 27, 2018 - NeverLAN - Siths use Ubuntu (Part 1 of 3)

2017

• Nov 23, 2017 - [CVE-2017-16919] MapOS Stored Cross-site Scripting (XSS) - [PT-BR]
• Oct 24, 2017 - Restricted Linux Shell Escaping Techniques
• Oct 24, 2017 - Bug Bounty Programs for Fun and for Profit
• Oct 13, 2017 - [CVE-2017-15287] Vulnerability XSS - Dreambox - [PT-BR]
• Oct 13, 2017 - Pentesting Vulnerable Study Frameworks Complete List
• Oct 13, 2017 - CTF Writeups and Tools List to Get You Ready
• Oct 12, 2017 - CSAW 2017 Quals - Serial - [PT-BR]
• Oct 12, 2017 - e-Safer and CA CTF
• Sep 07, 2017 - [CVE-2017-14219] XSS NO ROTEADOR INTELBRAS WRN 240 - [PT-BR]
• May 28, 2017 - WhiteHat Contest 13 - Tuy Hoa