xmehulx / picoctf-2019

Writeups of various challenges

picoCTF 2019

Writeups of the following challenges of picoCTF 2019.

Challenge	Category	Points
2Warm	General skills	50
Glory of the Garden	Forensics	50
Insp3ct0r	Web Exploitation	50
Lets Warm Up	General Skills	50
The Numbers	Cryptography	50
Warmed Up	General Skills	50
handy-shellcode	Binary Exploitation	50
practice-run-1	Binary Exploitation	50
unzip	Forensics	50
vault-door-training	Reverse Engineering	50
13	Cryptography	100
Bases	General Skills	100
Easy1	Cryptography	100
First Grep	General Skills	100
OverFlow0	Binary Exploitation	100
Resources	General Skills	100
caesar	Cryptography	100
dont-use-client-side	Web Exploitation	100
logon	Web Exploitation	100
strings it	General Skills	100
vault-door-1	Reverse Engineering	100
what's a net cat?	General Skills	100
where are the robots	Web Exploitation	100
OverFlow 1	Binary Exploitation	150
So Meta	Forensics	150
What Lies Within	Forensics	150
extensions	Forensics	150
shark on wire 1	Forensics	150
Based	General Skills	200
Client-side-again	Web Exploitation	200
First Grep: Part II	General Skills	200
Flags	Cryptography	200
Mr-Worldwide	Cryptography	200
Open-to-admins	Web Exploitation	200
Tapping	Cryptography	200
la cifra de	Cryptography	200
picobrowser	Web Exploitation	200
plumbing	General Skills	200
rsa-pop-quiz	Cryptography	200
slippery-shellcode	Binary Exploitation	200
vault-door-3	Reverse Engineering	200
whats-the-difference	General Skills	200
where-is-the-file	General Skills	200
OverFlow 2	Binary Exploitation	250