现充|junyu33

Home Archive Categories Tags 中文站 CN Mirror

python

2025-04-18 Calculate weil-pairing from 0 to 1
2025-03-18 From a LeetCode problem to a discrete logarithm solution algorithm
2025-03-09 How to calculate square roots by hand
2024-12-13 The 100th blog
2024-08-25 Is there really a bad tune in Mahjong Soul?
2024-07-01 High-performance implementation of multiplication in finite fields on the Intel instruction set
2024-03-20 Is multimod_fast really correct?
2023-11-11 Thirty-five — Android 14 Easter egg trial
2023-04-17 nand2tetris
2022-12-24 Nazo game for web
2022-03-13 How to create an extremely comfortable pwn environment (season 2)
2022-01-22 Generalized MT19937 PRG reverse analysis
2022-01-18 Quick guide from C to Python
2021-11-23 SCUCTF21 freshman contest writeup
2021-10-17 Qiangwang Cup offline sponsored trip notes
2021-09-25 The success of the Qiangwang Cup

web

2026-05-22 Making official Moonlight iOS work over public IPv4 with split DNS
2025-07-28 Obtaining the super administrator password for the HG6143D1 router
2025-02-27 Intranet penetration to build Overleaf server
2024-12-13 The 100th blog
2023-07-22 An experience of grabbing packets for Grab app
2022-12-24 Nazo game for web
2022-08-11 corctf2022 wp
2022-07-21 Sichuan University CTF shixun cup wp
2022-03-13 How to create an extremely comfortable pwn environment (season 2)
2021-11-23 SCUCTF21 freshman contest writeup

mma

2021-08-02 2048 and Threes! written in Mathematica

games

2026-04-19 Fifty-nine — Bye, Tenhou
2024-12-24 Fifty — Everyone knows 2048, but what about Threes!?
2024-08-25 Is there really a bad tune in Mahjong Soul?
2024-08-07 Akyuu's 30th birthday special — Blog embedded audio test
2023-01-27 Thirty-one — Miscellaneous talks on "Touhou Mystia Izakaya"
2022-10-07 Twenty-eight — Revisiting "Shaun the Sheep Go Home 2"
2021-12-28 Simple minesweeper game
2021-08-27 Number guessing game
2021-08-02 2048 and Threes! written in Mathematica

archived

2023-05-13 (archived) NJU-PA experience
2023-03-05 (archived) OS notes
2023-02-27 (archived) applied cryptography notes
2022-09-26 (archived) university physics notes
2022-09-26 (archived) probability and statistics notes
2022-02-07 (archived) CTF exercises (others)
2022-02-07 (archived) CTF exercises (pwn)

math

2026-10-15 Why does fast inverse square root work?
2026-09-08 (repost) statement
2026-06-01 Revisiting CSP-S 2020 T4 "Greedy Snake" six years later
2026-03-12 How to construct a non-abelian group with p^3 elements
2025-08-10 Why does elliptic curve point addition satisfy the associative law?
2025-06-28 Happy Tau Day 2025
2025-04-27 Diophantine equations and elliptic curves
2025-04-18 Calculate weil-pairing from 0 to 1
2025-03-18 From a LeetCode problem to a discrete logarithm solution algorithm
2025-03-09 How to calculate square roots by hand
2024-08-25 Is there really a bad tune in Mahjong Soul?
2024-07-01 High-performance implementation of multiplication in finite fields on the Intel instruction set
2024-04-25 Clever compilers — x86_64 assembly arithmetic analysis
2024-03-20 Is multimod_fast really correct?
2022-10-05 Twenty-seven — A brief discussion on "Mathematical Girl 5"
2022-09-26 (archived) probability and statistics notes
2022-02-04 How to get the "lucky money" red packets correctly
2021-11-01 Twenty-two — Bewilderment

c

2026-10-15 Why does fast inverse square root work?
2026-09-28 How to unlock Deep Freeze when you forget the password?
2024-07-01 High-performance implementation of multiplication in finite fields on the Intel instruction set
2024-03-20 Is multimod_fast really correct?
2023-05-13 (archived) NJU-PA experience
2022-01-15 Encryption/decryption learning notes
2021-11-23 SCUCTF21 freshman contest writeup

crypto

2026-01-30 Rathee's trilogy — CrypTFlow2, SIRNN, and SecFloat
2024-11-15 The missing lecture of your cryptography
2024-09-22 Building a fast and secure VNC service from scratch
2024-03-16 Python implementation of the two-choice OT to GMW protocol
2023-02-27 (archived) applied cryptography notes
2022-08-11 corctf2022 wp
2022-07-21 Sichuan University CTF shixun cup wp
2022-02-07 (archived) CTF exercises (others)
2022-01-22 Generalized MT19937 PRG reverse analysis
2021-11-23 SCUCTF21 freshman contest writeup
2021-10-29 CS:APP decoding lab
2021-10-17 Qiangwang Cup offline sponsored trip notes
2021-09-25 The success of the Qiangwang Cup

touhou

2024-08-07 Akyuu's 30th birthday special — Blog embedded audio test
2023-01-27 Thirty-one — Miscellaneous talks on "Touhou Mystia Izakaya"

repost

2026-09-08 (repost) statement

linux

2026-09-24 Sixty-four——I pwned an HONOR Magic3 using DeepSeek-V4.1-Flash
2026-05-22 Making official Moonlight iOS work over public IPv4 with split DNS
2025-11-29 Flash STF-AL10 into Lineage
2025-02-27 Intranet penetration to build Overleaf server
2024-12-06 How to manually measure the CPU frequency of a RISC-V processor
2024-11-08 Learn intranet penetration the hard way (CanMV-K230 version)
2024-09-22 Building a fast and secure VNC service from scratch
2024-09-21 The quick guide to using Btrfs with Timeshift
2024-08-07 Akyuu's 30th birthday special — Blog embedded audio test
2024-03-14 The hodgepodge of proxy configuration
2023-08-27 LFS on a VM
2023-08-05 The second major change of my workflow — Ubuntu2Arch
2023-07-22 An experience of grabbing packets for Grab app
2023-05-13 (archived) NJU-PA experience
2022-12-24 Nazo game for web
2022-05-23 How to create an extremely comfortable pwn environment (season 3)
2022-04-01 Bandit game solution
2022-03-07 How to create an extremely comfortable pwn environment
2021-08-10 Xposed, from beginner to quitter

javascript

2024-08-07 Akyuu's 30th birthday special — Blog embedded audio test
2022-12-24 Nazo game for web

assembly

2024-12-06 How to manually measure the CPU frequency of a RISC-V processor
2024-04-25 Clever compilers — x86_64 assembly arithmetic analysis
2024-03-20 Is multimod_fast really correct?
2023-12-10 MiniELF
2022-01-15 Encryption/decryption learning notes

reverse

2026-09-28 How to unlock Deep Freeze when you forget the password?
2022-10-07 Twenty-eight — Revisiting "Shaun the Sheep Go Home 2"
2022-08-11 corctf2022 wp
2022-02-07 (archived) CTF exercises (others)
2022-01-15 Encryption/decryption learning notes
2021-12-11 CS:APP binary bomb lab
2021-11-23 SCUCTF21 freshman contest writeup
2021-11-06 CS:APP buffer bomb lab
2021-09-25 The success of the Qiangwang Cup

misc

2023-12-10 MiniELF
2022-08-11 corctf2022 wp
2022-07-21 Sichuan University CTF shixun cup wp
2022-02-07 (archived) CTF exercises (others)
2021-11-23 SCUCTF21 freshman contest writeup
2021-10-17 Qiangwang Cup offline sponsored trip notes
2021-09-25 The success of the Qiangwang Cup
2021-09-14 The failure of the Longjian Cup

cpp

2024-08-25 Is there really a bad tune in Mahjong Soul?
2022-10-05 An interesting problem in a freshman course
2022-02-04 How to get the "lucky money" red packets correctly
2021-12-28 Simple minesweeper game
2021-12-26 Bye, ACM
2021-09-25 The success of the Qiangwang Cup
2021-08-27 Number guessing game

LLM

2026-09-24 Sixty-four——I pwned an HONOR Magic3 using DeepSeek-V4.1-Flash
2026-09-08 (repost) statement
2026-06-01 Revisiting CSP-S 2020 T4 "Greedy Snake" six years later
2026-04-17 Fifty-eight — LLM numerical IQ test
2026-01-20 Fifty-seven — Upon the proof of Erdős problem 281 by GPT 5.2-Pro
2025-02-01 Fifty-three — Beware of LLM becoming the next "test-taker"
2024-12-07 Forty-nine — ChatGPT 3rd test
2023-04-26 Thirty-three — ChatGPT 2nd test
2022-12-12 Twenty-nine — ChatGPT 1st test

pwn

2026-09-24 Sixty-four——I pwned an HONOR Magic3 using DeepSeek-V4.1-Flash
2023-03-30 PicoCTF 2023 pwn wp
2022-11-21 unctf2022 pwn wp
2022-08-11 corctf2022 wp
2022-07-03 Part of the solution of pwncollege
2022-05-23 How to create an extremely comfortable pwn environment (season 3)
2022-03-07 How to create an extremely comfortable pwn environment
2022-02-07 (archived) CTF exercises (pwn)
2021-11-23 SCUCTF21 freshman contest writeup
2021-11-06 CS:APP buffer bomb lab
2021-10-29 CS:APP decoding lab
2021-10-17 Qiangwang Cup offline sponsored trip notes

sage

2025-08-10 Why does elliptic curve point addition satisfy the associative law?
2025-04-27 Diophantine equations and elliptic curves
2024-07-01 High-performance implementation of multiplication in finite fields on the Intel instruction set
2022-10-12 Subdomain calc.junyu33.me launched

cmake

2023-10-30 Simple CMake tutorial (miniob version)

windows

2026-09-28 How to unlock Deep Freeze when you forget the password?
2024-03-14 The hodgepodge of proxy configuration
2023-01-10 Setting up Windows driver development environment
2022-01-15 Encryption/decryption learning notes

android

2026-09-24 Sixty-four——I pwned an HONOR Magic3 using DeepSeek-V4.1-Flash
2026-03-28 How I forced VSCode Remote+Codex to work inside Ubuntu-in-Termux on Android
2025-11-29 Flash STF-AL10 into Lineage
2025-07-28 Obtaining the super administrator password for the HG6143D1 router
2023-11-11 Thirty-five — Android 14 Easter egg trial
2023-07-22 An experience of grabbing packets for Grab app
2021-08-10 Xposed, from beginner to quitter

docker

2025-02-27 Intranet penetration to build Overleaf server
2022-12-24 Nazo game for web

verilog

2024-04-07 Verilog — A practice approach