Category c3t

C3T Tryout Challenges - Stevie and Ray

Stevie Wonder and Jamie Foxx playing the role of the late great Ray Charles For our internal CTF for tryouts the past two years, I have had a series of...

Cadet Competitive Cyber Team finishes in Top 10 at competition

This article previously appeared here. Four members of the Cadet Competitive Cyber Team (C3T) spent 36 straight hours over Veterans Day Weekend hacking into New York University, Tandon School of...

Category ctf

picoCTF - Insp3ct0r with Jupyter

I am experimenting with Juypter notebooks for solving CTF problems. Here is a notebook converted to a blog entry. You can find the original Jupyter Notebook file here

picoCTF 2019 - Shark on the Wire 2 aka 'Mama Shark'

Back to another picoCTF challenge, this time to a challenge that is more in my wheel house. Network traffic forensics… specifically “shark on the wire 2” for 300 points. There...

picoCTF 2019 - Overflow 1 - 'A PWNy For Your Thoughts'

I have never really been that great at binary exploitation challenges. But I am fascinated with return oriented programming attacks and the concept of weird machines. To this end, I...

C3T Tryout Challenges - Stevie and Ray

Stevie Wonder and Jamie Foxx playing the role of the late great Ray Charles For our internal CTF for tryouts the past two years, I have had a series of...

2016 SANS Holiday Hack Challenge Writeup

The great folks at SANS and CounterHack have brought us another adventure in the land of Josh and Jessica Dosis. This years challenge is called Santa’s Business Card. The game...

Cadet Competitive Cyber Team finishes in Top 10 at competition

This article previously appeared here. Four members of the Cadet Competitive Cyber Team (C3T) spent 36 straight hours over Veterans Day Weekend hacking into New York University, Tandon School of...

Category holidayhack

2016 SANS Holiday Hack Challenge Writeup

The great folks at SANS and CounterHack have brought us another adventure in the land of Josh and Jessica Dosis. This years challenge is called Santa’s Business Card. The game...

Category python

picoCTF - Insp3ct0r with Jupyter

I am experimenting with Juypter notebooks for solving CTF problems. Here is a notebook converted to a blog entry. You can find the original Jupyter Notebook file here

C3T Tryout Challenges - Stevie and Ray

Stevie Wonder and Jamie Foxx playing the role of the late great Ray Charles For our internal CTF for tryouts the past two years, I have had a series of...

2016 SANS Holiday Hack Challenge Writeup

The great folks at SANS and CounterHack have brought us another adventure in the land of Josh and Jessica Dosis. This years challenge is called Santa’s Business Card. The game...

Category web

picoCTF - Insp3ct0r with Jupyter

I am experimenting with Juypter notebooks for solving CTF problems. Here is a notebook converted to a blog entry. You can find the original Jupyter Notebook file here

2016 SANS Holiday Hack Challenge Writeup

The great folks at SANS and CounterHack have brought us another adventure in the land of Josh and Jessica Dosis. This years challenge is called Santa’s Business Card. The game...

Category pwn

picoCTF 2019 - Overflow 1 - 'A PWNy For Your Thoughts'

I have never really been that great at binary exploitation challenges. But I am fascinated with return oriented programming attacks and the concept of weird machines. To this end, I...

Category pico

picoCTF 2019 - Shark on the Wire 2 aka 'Mama Shark'

Back to another picoCTF challenge, this time to a challenge that is more in my wheel house. Network traffic forensics… specifically “shark on the wire 2” for 300 points. There...

picoCTF 2019 - Overflow 1 - 'A PWNy For Your Thoughts'

I have never really been that great at binary exploitation challenges. But I am fascinated with return oriented programming attacks and the concept of weird machines. To this end, I...

Category network

picoCTF 2019 - Shark on the Wire 2 aka 'Mama Shark'

Back to another picoCTF challenge, this time to a challenge that is more in my wheel house. Network traffic forensics… specifically “shark on the wire 2” for 300 points. There...

Category pcap

picoCTF 2019 - Shark on the Wire 2 aka 'Mama Shark'

Back to another picoCTF challenge, this time to a challenge that is more in my wheel house. Network traffic forensics… specifically “shark on the wire 2” for 300 points. There...