Skip to content

DEV Community

DEV Community is a community of 892,765 amazing developers

We're a place where coders share, stay up-to-date and grow their careers.

Create account Log in

Lena

This is my blog for tutorials and CTF write ups!

Japan Joined on Aug 10, 2021 lambdamamba99@gmail.com

Pinned

Lena

Apr 4

CTF Writeup: picoCTF 2022

#ctf #security #writeup #hacking

40 min read

Lena

Aug 11

Building Adders and Multipliers in Logic Circuits and Verilog HDL

#fpga #verilog #hardware #electronics

5 min read

What is CTF and how to get started!

Thank you for this blog post. This inspired me to publish wri...

Mar 25

Lena

Jul 31

IPAセキュリティ・キャンプ全国大会2022 RISC-V CPU自作ゼミ事前準備

3 min read

Lena

Apr 3

CTF Writeup: picoCTF 2022 Forensics

#ctf #hacking #security #forensics

20 min read

Lena

Apr 3

CTF Writeup: picoCTF 2022 Cryptography

#ctf #security #hacking #cryptography

11 min read

Lena

Apr 3

CTF Writeup: picoCTF 2022 Binary Exploitation

#ctf #security #hacking #binary

9 min read

Lena

Apr 3

CTF Writeup: picoCTF 2022 Reverse Engineering

2 min read

Lena

Apr 3

CTF Writeup: picoCTF 2022 Web Exploitation

#ctf #security #hacking #web

2 min read

Lena

Mar 25

CTF Writeup: VishwaCTF 2022

#ctf #security #hacking #writeup

19 min read

Lena

Mar 18

CTF Writeup: UTCTF 2022

#ctf #writeup #security #hacking

21 min read

Lena

Mar 18

CTF Writeup: 1337UP CTF 2022

#ctf #writeup #security #hacking

4 min read

Lena

Feb 10

Useful BadUSBs: Making a brute force password cracker on Arduino

#tutorial #arduino #security #hacking

5 min read

Lena

Feb 7

A BadUSB that isn't so bad: Making a keystroke injector in Arduino that automates GatherTown movements

#tutorial #arduino #security #electronics

8 min read

Lena

Jan 31

Using xdotool and shell scripts to automate keystrokes and randomise GatherTown avatar movements

#tutorial #bash #shell #script

3 min read

Lena

Aug 14 '21

Making fancy FPGA projects with external I/O using the GPIO

#tutorial #hardware #electronics #verilog

9 min read

Lena

Aug 14 '21

Getting started with FPGA projects on Intel® Quartus Prime

#computerscience #electronics #hardware #tutorial

5 min read

loading...