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목록writeup (3)
deayzl's blog
[Infobahn CTF 2025/PWN/V8] The Butterfly effect
this is v8 exploit challenge from Infobahn CTF 2025.here are given files.Dockerfile: ASCII textPATCH.diff: unified diff output text, 1st line "diff --git a/src/builtins/builtins-array.cc b/src/builtins/builtins-array.cc", 2nd line "index 22707f30836..5ff4d7bd270 100644", 3rd line "--- a/src/builtins/builtins-array.cc", ASCII textREVISION: ASCII textargs.gn: A..
[HITCON CTF 2023 Quals/REV/VM] LessEQualmore
I did play this ctf as team 프로그램털모찌.It was about 7 am for me in korea when I solved this.I spent the night with no sleep. Then I fell asleep right after I solved this.I realized that.. guys, try to sleep at the appropriate time, or you gon miss upcoming challenges.When I opened my eyes, there was already "subformore" released long time ago :((this is why I could only give an aaw primitive functi..
[2023 UMDCTF/PWN/shellcode] You Want Me To Run What?? (unintended)
Tool: ghidra 10.2.2 with GolangAnalyzerExtensionExploit: making utf-8 shellcode (pwnable) feat. I've never written any code in go language, so all of these are from internet references and quite a lot of my predictions.So there might be something wrong with my analysis. /* WARNING: Unknown calling convention *//* Name: main.handleConnection Start: 004cd140 End: 004cdb00 */void main.handleCon..