WebCrypto CTF 2024 Writeup. I participated in the Crypto CTF 2024 event (a CTF which contains only cryptography related challenges), playing as part of Social Engineering Experts. It occurred over the course of 1 day (Fri, 15 July 2024, 22:00 SGT — Sat, 16 July 2024, 22:00 SGT). In the end, we ranked 15 th out of 421 scoring teams : WebMar 28, 2024 · 默认情况下 trusted 一定为 true,因此最终得到的 ClientIP 就一定会是 header 中的值,除非 header 为空才会取 RemoteAddr(真正远程 ip),所以就造成了 XFF 伪造的漏洞. 回到代码,/curl/ 会校验 c.ClientIP () == 127.0.0.1 ,/flag/ 需要 strings.Split (c.Request.RemoteAddr, ":") [0] == 127.0.0.1 ...
LINE CTF 2024 Writeup rand0m
WebCTF writeups, knock-knock. Follow @CTFtime © 2012 — 2024 CTFtime team. All tasks and writeups are copyrighted by their respective authors. WebMar 20, 2024 · Related hxpCTF2024 Wp / Java学习笔记Ⅹ / aCTF2024 Wp / DasCTF0522 Wp / CTFshow0222卷王杯 Wp / defcampCTF2024 Wp / diceCTF2024 Wp / KnightCTF2024 Wp / buuoj刷题记录-web / CTFshow1221摆烂杯 Wp / hxpCTF2024 Wp / idekCTF2024 Wp / niteCTF2024 Wp / 深育杯2024 Wp / 陇原战疫CTF Wp great lakes accepting exams
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WebInstant dev environments. Copilot. Write better code with AI. Code review. Manage code changes. Issues. Plan and track work. Discussions. Collaborate outside of code. WebMar 27, 2024 · This article offers a writeup for the LINE CTF 2024’s crypto challenge, “ss-puzzle.” Crypto# ss-puzzle# description: I had stored this FLAG securely in five separate … WebFeb 6, 2024 · 首先透過 create_safe_string 來malloc 7個0x10+0x10 (0x20)和0x100+0x10 (0x110)大小的chunk,再全部free掉,塞滿tcache. create_safe_string 一次會malloc 0x10+0x10 (0x20)大小的chunk來存struct,再malloc 指定大小的chunk來存struct的string. 再call create_safe_string 兩次,一次string的長度用0x100,一次0x200 ... great lakes access center