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真正的不自由,是在自己的心中设下牢笼。

ctf

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GZCTF平台搭建记录

GZ::CTF 是一个基于 ASP.NET Core 的开源 CTF 平台,采用 Docker 或 K8s 作为容器部署后端,提供了可自定义的题目类型、动态容器和动态分值功能。
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某工业互联网安全技术技能大赛writeup

水了几题,其他的做不出来 -_-| modbus 题目给了个 modbus.pcapng 流量包 用 wireshark 打开,分析数据包,搜索 666c,666c 的 hex 解码就是 flag 的十六进制编码,导出分组解析结果为纯文本。 用 grep 去提取字符 去掉…
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某网杯比赛writeup

比赛实操只有6道题,涉及web、misc、crypto题,这比赛帮客户打的,但这题目不难,也是,不然怎么是小比赛呢?
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CTFd平台搭建记录

CTFd 简介 CTFd 是一个免费的开源 CTF(Capture the Flag)平台,它提供了一套强大的工具和解决方案,用于创建,组织,管理和托管 CTF 比赛和挑战性活动。CTFd 旨在满足有各种技能水平和背景的用户的需求,并提供了易于使用和可配置的界面。 CTFd…
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建立一个docker私有仓库并提交镜像

最近搭建CTFd平台后,需要结合docker做动态flag靶场,所以就在本地另起一台机器,做成docker私有仓库,记录下过程。
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如何将ctfd平台映射到互联网

在 ctfd 平台安装完成后设置都行,不一定要在 ctfd 平台搭建之前设置,需要设置如下地方, 1、在互联网出口的路由器上映射平台端口(9124) 2、在互联网出口的路由器上映射环境端口(28000-28200) 3、配置 whale(如下图) 往下拉Frps config…
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Ctfd分类分页设置

搭建了 ctfd 的朋友可能都知道,ctfd 中如果题目多起来了,就会在一个页面中显示所有的题目,这个时候就需要一个分类分页插件,从互联网上搜索之后,发现有一个项目可以满足要求,效果类似于 ctfshow、buuoj。 项目地址:https://github.com…
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