CTF-8 shooting range seizing the flag

It's a God who can win because of the enemy Environmental preparation VMware Workstation Pro12 Kali Linux (IP: 10.10.16.128) CTF-8 virtual machine NAT network connections 1. Host discovery fping -asg 10.10.16.0/24 Visit target http://10.10.16.138 Check the source code and find the flag 2. Por ...

Posted on Sun, 23 Feb 2020 06:16:33 -0500 by prexep

Check whether the directory exists, if not, create

I often find myself writing R scripts that produce a lot of output. I find it cleaner and can put this output in my own directory. What I write below will check whether the directory exists and move into it, or create a directory and move into it. Is there a better way to solve this problem? mainDir <- "c:/path/to/main/dir" subDir <- " ...

Posted on Sun, 23 Feb 2020 06:47:54 -0500 by AL-Kateb

Analysis of C language structure

Structure declaration 1. Basic knowledge of structure A structure is a collection of values called member variables. Each member of a structure can be a variable of a different type. struct tag //Structure label{ member-list member-list //Variable definition member-list ... } vari ...

Posted on Sun, 23 Feb 2020 06:23:55 -0500 by Azazeal

Broadcast Receiver of Android's four major components

Broadcast Receiver of Android's four major components Author: Bai Lu Date: February 23, 2020 Article directory Broadcast Receiver of Android's four major components Summary Broadcast Receiver About Broadcast Receiver Registration of Broadcast Receiver 1, Static registration 2, Dynamic registra ...

Posted on Sun, 23 Feb 2020 06:33:14 -0500 by wildncrazyath3rt

Entry record of darknet [mysy2 environment + opencv compilation]

There is a lot of rubbish in the records, mainly including: Compiling darknet with mysy2 under Windows To solve the problem of compiling darknet with opencv: opencv4 latest version of Iplimage Simple error reporting represented by clock_lt timeval timesub no definition mysy2 link library dll ...

Posted on Sun, 23 Feb 2020 07:38:45 -0500 by kaimason1