aynakeya's recent timeline updates
aynakeya's repos on GitHub
Python · 79 watchers
BilibiliTools
BilibiliTools b站自动,半自动脚本工具箱
Python · 76 watchers
Arknights-Dolos
明日方舟中间人攻击框架
Python · 44 watchers
SongRecogn
A Song Recognition Program using Shazam Algorithm
Go · 36 watchers
blivechat
Go · 21 watchers
go-mpv
Go bindings for libmpv.
Python · 21 watchers
v8asm
A V8 bytecode disassembler & decompiler (In Progress)
Vue · 9 watchers
skland-widget
这个一个森空岛小组件,基于森空岛api和web实现。 可嵌入任何支持webview的程序中
Python · 8 watchers
MiscScript
Learning Python
JavaScript · 5 watchers
WeChatVideoDownloader
超方便的微信视频号下载器
PHP · 4 watchers
b23tvGenerator
b23.tv端连接生成,网页应用
Go · 4 watchers
blivedm
golang 获取bilibili直播弹幕,使用websocket协议 Just Go version of xfgryujk/blivedm
Python · 4 watchers
skland-api
鹰角 森空岛API SDK (非官方)
JavaScript · 2 watchers
BilibiliAudioBot
Go · 2 watchers
open-bilibili-live
Bilibili直播开放平台SDK Golang
Go · 1 watchers
epformat
重命名下载的番剧名称
JavaScript · 1 watchers
flaskweb
a python web made by flask
0 watchers
amis
前端低代码框架,通过 JSON 配置就能生成各种页面。
Go · 0 watchers
argo
aria2 RPC in go
Go · 0 watchers
AynaAPI
0 watchers
aynakeya
HTML · 0 watchers
aynakeya.github.io
aynakeya.github.io
0 watchers
bangumi-front
A simple single page application that can play bangumi.
Python · 0 watchers
bangumi-info-parser
ai coded anime file info parser。纯ai写的我没看。
Vue · 0 watchers
bash-ps1-generator
JavaScript · 0 watchers
Bilibili-macOS-PIP
Enable PIP(Picture-In-Picture) on macOS for bilibili
Go · 0 watchers
bincfg
write config in golang binary self
Rust · 0 watchers
csv-fast-preview
preview csv faster for csv > 5gb
Python · 0 watchers
ctf-writeup
my ctf
Go · 0 watchers
deepcolor
Vue · 0 watchers
error-correction-code-lab
error correction code interactive playground
0 watchers
frp
A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.
Go · 0 watchers
fyne
Cross platform GUI toolkit in Go inspired by Material Design
0 watchers
go-flac
go library for manipulating FLAC metadata
Go · 0 watchers
gocui
Minimalist Go package aimed at creating Console User Interfaces.
JavaScript · 0 watchers
Hackinit_Project
Project in Hakinit
JavaScript · 0 watchers
hexo-background-plus
My own plugin for hexo.
JavaScript · 0 watchers
MyJavascriptProject
InClass
Python · 0 watchers
PictureTools
Python With PIL
Python · 0 watchers
pyfuse
compile python into one single file
JavaScript · 0 watchers
Quizletools
automatic tools for quizlet.com
Java · 0 watchers
SAT-Survival
0 watchers
scene
Python · 0 watchers
SudokuSolver
A Sudoku Solver( in developing)
C · 0 watchers
ubcctf.github.io
Homepage of CTF @ UBC
JavaScript · 0 watchers
UnblockNeteaseMusic
Revive unavailable songs for Netease Cloud Music
0 watchers
unm-server
Revive unavailable songs for Netease Cloud Music (Refactored & Enhanced version)
Vue · 0 watchers
vue-vben-admin
A modern vue admin. It is based on Vue3, vite and TypeScript. It's fast!
Java · 0 watchers
VulnerabilityReports
0 watchers
workspace
workspace
aynakeya

aynakeya

V2EX member #455268, joined on 2019-11-25 13:36:10 +08:00
aynakeya's recent replies
Aug 13, 2025
Replied to a topic by leeside 程序员 xv6 的 system calls lab
虽然好像你懂了,但是我还是还是回一下。

sbrk 申请一块新的 heap ,总之就是向系统申请了一块内存。

然后往那块内存的第 10 个 page 写了`"my very very very secret pw is: "` 这个字符串,这串字符串长度是 34 byte.

char 的大小是 1byte ,+32 就是移动指针到"is: _"这边然后写入 secret ,所以最后在第 10 个 page 里就会有"my very very very secret pw is: some_random_secret"。

这块和`struct run `没有多大关系




然后稍微看了一下 lab ,可能有剧透。

没仔细看,先运行 secret 然后再运行 attack ,两个都是 fork 然后 exec 。所以我猜应该两个 proc 可以拿到相同的 page 。然后 lab 里写了没 memset 清空 page ,所以应该直接申请一堆 page 暴力看哪个 page 开头有"my"就 ok 了。
@V2SD 30fps 和 60fps 都不会闪现,只有 120fps 才会闪
Mar 12, 2023
Replied to a topic by aynakeya 程序员 研究了一下喜马拉雅 xm 文件的解密方法
@phithon x2m 好像已经有了
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