D Blog

Just do it!

Install v2ray in binary packages

下载: v2ray-core 以下文件,放到相应位置,如果没有目录便创建： /usr/bin/v2ray/v2ray：V2Ray 程序； /usr/bin/v2ray/v2ctl：V2Ray 工具； /etc/v2ray/config.json：配置文件； /usr/bin/v2ray/geoip.dat：IP 数据文件 /usr/bin/v2ray/geosite....

Posted by D on March 27, 2020

Delete Files and Directories Permanently and Securely in Linux

删除是删除数据最便捷的方法，如 Linux 用户最经常采用rm删除命令。实际上并没有真正的将数据从硬盘上删除，只是将文件的索引删除而已，让操作系统和使用者认为文件已经删除，又可以把腾出空间存储新的数据。数据恢复极易恢复此类不见的数据，而且也有很多专门进行数据恢复的软件。彻底删除的原理:磁盘可以重复使用，前面的数据被后面的数据覆盖后，前面的数据被还原的可能性就大大降低了，随着被覆盖次数的增...

Posted by D on March 27, 2020

v2ray-plugin with shadowsocks-libev

1. Prepare Your VPS system had install v2ray+nginx+cdn. References: Ubuntu18.04安装v2ray(用CDN避免被墙) Ubuntu18.04安装带有Nginx,MariaDB10和PHP7的WordPress且使用Cloudflare的CDN/SSL 2. Install shadowsocks-libev ...

Posted by D on March 25, 2020

The usage of command scp on linux

1. Copy file from remote server to local scp -P remote_port root@remote_ip:/remote_path/filename ./ copy directory scp -P remote_port -r root@remote_ip:/remote_path/dir_name ./ Enter remote serve...

Posted by D on March 25, 2020

Command find on linux

1. Find executable file on linux. find / -name "filename" -perm /+x

Posted by D on March 25, 2020

Chrome设置PAC模式无效的解决方案

1. 发现问题以kali2019系统为例，我们通过genpac生成autoproxy.pac文件，然后点击系统设置->网络->代理设置->自动，在输入框中输入file://绝对路径/autoproxy.pac。设置好以后，Chrome应当可以自动切换网络，但是Chrome无法访问google的搜索引擎，而火狐浏览器可以正常访问。 2. 分析问题出现上面问题的唯一可能就...

Posted by D on March 24, 2020

FreeBSD install xfce

1.安装依赖及xfce # pkg install -y xorg # pkg install -y xfce # pkg install -y slim 2.使能xfce # ee /etc/rc.conf 添加内容如下: moused_enable="YES" dbus_enable="YES" slim_enable="YES" root用户(这一步可选，在handbook上没...

Posted by D on March 23, 2020

When ssh host key has been changed

When ssh host key has been changed,what you should do? You should generate a new key. Example 1: Win10 powershell ssh-keygen -f "C:\\Users\jun/.ssh/known_hosts" jun is a user’s account of comput...

Posted by D on March 20, 2020

Mount FreeBSD ISO on Bandwagon

References: Bandwagon Mount ISO Install FreeBSD10.2

Posted by D on March 18, 2020

Chapter 12 Attacking Users: Cross-Site Scripting(3) - Finding and Exploiting XSS Vulnerabilities(1_1)

查找和利用XSS漏洞(1_1)

参考:The Web Application Hackers Handbook Chapter 11 查找和利用XSS漏洞(Finding and Exploiting XSS Vulnerabilities) 识别XSS漏洞的基本方法是使用标准的概念验证攻击字符串，例如： "><script>alert(document.cookie)</script> ...

Posted by D on March 17, 2020