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Lena

This is my blog for tutorials and CTF write ups!

Building Adders and Multipliers in Logic Circuits and Verilog HDL

Building Adders and Multipliers in Logic Circuits and Verilog HDL

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5 min read
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

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

Reactions 1 Comments
3 min read
CTF Writeup: picoCTF 2022 Forensics

CTF Writeup: picoCTF 2022 Forensics

Reactions 7 Comments
20 min read
CTF Writeup: picoCTF 2022 Cryptography

CTF Writeup: picoCTF 2022 Cryptography

Reactions 6 Comments
11 min read
CTF Writeup: picoCTF 2022 Binary Exploitation

CTF Writeup: picoCTF 2022 Binary Exploitation

Reactions 6 Comments
9 min read
CTF Writeup: picoCTF 2022 Reverse Engineering

CTF Writeup: picoCTF 2022 Reverse Engineering

Reactions 4 Comments
2 min read
CTF Writeup: picoCTF 2022 Web Exploitation

CTF Writeup: picoCTF 2022 Web Exploitation

Reactions 6 Comments
2 min read
CTF Writeup: VishwaCTF 2022

CTF Writeup: VishwaCTF 2022

Reactions 6 Comments
19 min read
CTF Writeup: UTCTF 2022

CTF Writeup: UTCTF 2022

Reactions 5 Comments
21 min read
CTF Writeup: 1337UP CTF 2022

CTF Writeup: 1337UP CTF 2022

Reactions 5 Comments
4 min read
Useful BadUSBs: Making a brute force password cracker on Arduino

Useful BadUSBs: Making a brute force password cracker on Arduino

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

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

Reactions 6 Comments
8 min read
Using xdotool and shell scripts to automate keystrokes and randomise GatherTown avatar movements

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

Reactions 2 Comments
3 min read
Making fancy FPGA projects with external I/O using the GPIO

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

Reactions 5 Comments 1
9 min read
Getting started with FPGA projects on Intel® Quartus Prime

Getting started with FPGA projects on Intel® Quartus Prime

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5 min read
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