half-finished New Post June 20, 2026 branch predictor 实现之性能衡量 learning something new and a bit hardware these days ~ #branch prediction #hardware registers
hackedemic April 24, 2026 初步配置 ASAN 链接的 systemd 的 nspawn 容器 patchelf 上大分 #systemd #nspawn #ASAN #LD_DEBUG
hackedemic April 21, 2026 如何在 LLM 写错 python import 的时候找到正确的包 "简述一次给历史悠久 linux 项目装依赖的经历" 的姊妹篇 #ROS #nav2 messsages
hackedemic April 18, 2026 简述一次给历史悠久 linux 项目装依赖的经历 pkg-config, build-deps and all that jazz #linux builds #pkg-config #dpkg #ubuntu packaging
ctf March 24, 2026 Catchme at the House of Storm Catchme exploit and the server_80 hack #heap pwn #house of storm #penetration testing
ctf December 29, 2025 配置 vibe coding 环境 - Claude Code + 国内某第三方 router 配置纯 vibe coding 环境 - Claude Code + 国内某第三方 router #vibe coding
ctf December 29, 2025 第 19 届国赛（2025）writeup 第十九届全国大学生信息安全竞赛 （创新实践能力赛）暨第三届“长城杯” 网数智安全大赛（防护赛）初赛 writeup #第十九届全国大学生信息安全竞赛 （创新实践能力赛）暨第三届“长城杯” 网数智安全大赛（防护赛）初赛 #交互 pwn
ctf December 4, 2025 BlackHat MEA Final Pwn Writeup getting fifth with team Redbud, congrats to team China!
coursework-related November 11, 2025 DataCon 2025 软件供应链安全赛道 Writeup LLM 上大分，prompt engineering 上大分 #prompt engineering #secrets detection
misc October 21, 2025 Setting up IDA MCP with VSCode agent mode on Windows 11 在 Win 11 上配置 IDA MCP #IDA MCP #VSCode agent mode
ctf September 7, 2025 BlackHat MEA 2025 Writeup - pwn #heap challenges #FSOP #debugging inconsistencies with Docker
ctf September 6, 2025 pwning thru the night first time playing solo with my awesome bf xd #heap challenges #format string
hackedemic July 27, 2025 解决 pwndbg gdb wrapper 在 wsl2 上启动过慢的问题 血的教训：所有软件在 wsl 下安装都不应该装在 /mnt 目录下... #python profiling #pwndbg
half-finished July 27, 2025 内核如何决定 mmap 分配到的地址 探究 mmap 分配地址的内核实现 #mmap address #aslr #linux kernel address layout
hackedemic July 13, 2025 RpcView 原理详解 an analysis into the tool RpcView, which can view remote procedure calls interfaces and parameters on a Windows environment #rpcview #rpc #windows tools
half-finished July 10, 2025 京麒 CTF 2025 writeup 没错，到了快决赛的时候才写初赛 writeup，我绝对不是拖延症 #jqctf 2025 #write to bk #stack exploitation #kernel pwn #spray file struct #change busybox permissions #malicious shellcode write
CTF July 3, 2025 kernel pwn 修改 file mode 从而改写 busybox 为恶意程序的一种方法 一种新的利用方式 #jqctf 2025 #kernel pwn #spray file struct #change busybox permissions #malicious shellcode write
coursework-related June 5, 2025 reproducing cve-2013-2028 as part of the homework for cybersecurity lab of Tsinghua University, the department of computer science #cybersecurity course #nginx pwn
hackedemic June 5, 2025 migrating msFuzz-kafl to Windows 11 with the help of my awesome boyfriend #qemu-system #Windows 11 #kafl #msFuzz #ansible
hackedemic June 5, 2025 unattended installation of windows 10/11 in packer with the help of my awesome boyfriend #配环境 #packer #qemu-system #Windows 11 #unattended installation #kafl
hackedemic May 24, 2025 Why do stack variables have only the low 4 bits fixed exploring stack randomization beyond aslr #stack randomization #aslr #kernel implementation
hackedemic May 20, 2025 Solving MsFuzz Deploying Problem of Not Able to Start Fuzzing Anyway, I personally think that the installation manual of MsFuzz should be clearer... #Windows fuzz #MsFuzz
ctf May 18, 2025 Midnight Sun Quals 2025 writeup first time not sleeping from 0 a.m. to 7 a.m. in a CTF, quite tired afterwards #pwn #writeup #kernel pwn
half-finished May 14, 2025 \[Unfinished] DEFCON Quals LiveCTF writeup 之前一直是队友做 gadget 题，导致 Rosayxy 这块非常缺乏练习，在本次比赛中尝到了血的教训 #pwn #gadgets #defcon
half-finished May 8, 2025 \[Unfinished] A view of Tomasulo's algorithm analysis based on the assignment of the course "Computer Architecture" in Tsinghua University (2025 Spring) #tomasulo algorithm #computer architecture
ctf March 29, 2025 Unexpected heap primitive and unintended solve 第一次成功飞鱼旗！嘿嘿嘿 #pwn #heap exploitation #leak without show functions
ctf March 26, 2025 Wolvctf 2025 Writeup 可以 mark 一下那个 shellcode 题 #pwn #shellcode #stack virtual machine
ctf March 9, 2025 TPCTF 2025 EzDB Author's Writeup Had given an arbitrary write primitive... So be satisfied, not a difficult problem #pwn #tpctf 2025 #heap exploitation
ctf March 3, 2025 unexpected gadget and stack displacement After hijacking the control flow... #pwn #gadget
ctf January 24, 2025 强网拟态 2025 初赛 ker writeup user_key_payload, USMA and a lot of thoughts #kernel pwn #user_key_payload #USMA #pg_vec #kmalloc-64 #modprobe_path
ctf January 20, 2025 still some notes on userfaultfd.. and other exploitable structures userfaultfd, setxattr, shmem and other thoughts #kernel pwn #userfaultfd #setxattr #shmem #modprobe_path
misc January 20, 2025 problem shooting not processed modprobe binfmt-0000 problem on cpio compilation modprobe binfmt-0000 cannot be processed, kmod busy with 50 threads for more than 5 seconds now #cpio #kernel pwn problem shooting
ctf December 17, 2024 every fold reveals a side jemalloc play ~ #jemalloc #wdb #pwn #heap exploitation
ctf December 17, 2024 TSG CTF 2024 FL Support Center Writeup 比赛的时候差一点就出了，有点可惜 #SECCON #TSG CTF #pwn #heap exploitation
ctf December 9, 2024 TSG CTF 2023 复现和总结 TSG CTF 复现 pwn 时候的一些感悟吧 #TSG CTF #SECCON #pwn #heap exploitation #sandbox escape
ctf November 26, 2024 SECCON Quals 2024 Writeup and Reflections seccon quals 2024 复现 pwn 时候的一些感悟吧 #SECCON #pwn #heap exploitation #format string
ctf November 24, 2024 SECCON Quals 2024 free-free free writeup 不是很难的堆题，trick 也不多 #SECCON #pwn #heap exploitation
ctf October 19, 2024 THUCTF&PKUGeekGame2024 Writeup - PWN 非常好校赛，爱来自 rosayxy #thuctf #race condition #pwn
hackedemic October 10, 2024 compiler optimizations and software analysis 占个坑 #rrvm #compiler optimization #instruction scheduling #software pipelining #hardware pipelining #viterbi
hackedemic October 9, 2024 RRVM 编译器优化-software pipelining pass 实现思路原稿 #rrvm #compiler optimization #龙书 #软件流水线
hackedemic October 9, 2024 RRVM 编译器优化-窥孔优化： conditional branch 指令优化 pass 实现思路原稿 #rrvm #compiler optimization #peephole optimization
hackedemic October 9, 2024 RRVM 编译器优化-窥孔优化：la 指令替换 pass 实现思路原稿 #rrvm #compiler optimization #peephole optimization
hackedemic October 9, 2024 RRVM 编译器优化-待定系数法降复杂度 pass 实现思路原稿 #rrvm #compiler optimization #coefficient solving
hackedemic October 9, 2024 RRVM 编译器优化-指令调度 pass 实现思路原稿 #rrvm #compiler optimization #instruction scheduling #software pipelining #hardware pipelining #viterbi
ctf October 7, 2024 记下来关于 race condition 和 kernel stack pivoting 的一些思考吧 记下来关于 race condition 和 stack pivoting 的一些思考吧 #ctf #pwn #2024 sctf #kno_puts(revenge) #race condition #userfaultfd #stack pivoting
ctf August 4, 2024 小记一道神奇 protobuf 交互题 又是被 k4ra5u 师兄 carry 的一天：） #pwn #ctf #protobuf #pwn client #writeup
ctf July 24, 2024 A gift to Rosa a year ago 一年前看师兄们做这道题，感觉惊为天人。一年后自己按图索骥做出来了 #pwn #ctf #虚拟机题 #real sorry (revenge) #writeup (wp)
misc June 27, 2024 How to delete files in windows when there are related processes 大家安装东西的时候一定要思考装在哪个位置，， #misc #delete-files #shishan daima
hackedemic April 2, 2024 Reversing FastIo Routine for Symbolic Execution Implementation FastIo ~ #reverse #windows driver #FastIo
