How to get password from shell script without echo

I have a script that automates processes that need access to password protected systems. Access the system through a command-line program that accepts the user password as a parameter. I want to prompt the user to type their password, assign it to a shell variable, and then use that variable to build the command line of the accessor (which, ...

Posted by trampolinejoe on Mon, 17 Feb 2020 03:23:02 -0800

Analysis of the compiling process of u-boot

Article directory U-boot Makefile national construction process Host build environment configuration process Define host system architecture Define host operating system type Define SHELL script interpreter Set compile output directory Configuration process related to target machine mkconfig scrip ...

Posted by taya on Sat, 26 Oct 2019 23:17:31 -0700

Better command line tree tools in Chinese

Explain Tree is an open source tool that supports Linux, Windows, and other operating system platforms. It can be installed directly in Linux sudo apt install tree.On the Windows platform, this command is published in the Cygwin environment and can be selected and installed in the bin path of Cygwin when selecting Package through Cygwin's insta ...

Posted by Remote4ever on Thu, 29 Aug 2019 19:35:18 -0700

win8.1 cygwin compiles java lightweight virtual machine avian

Original Link: http://www.cnblogs.com/Mr-Nobody/p/3855914.html 1. Background Yesterday it was nice to see people writing local applets in aauto on the internet. I think if java's jre is smaller, it would be nice to write gadgets with ja ...

Posted by rubio on Wed, 24 Jul 2019 12:46:16 -0700

Lex and Yacc Brief Tutorials

This article modifies an error and adds a more detailed explanation to the article translated by Fu Huizhong (original author: Thomas Niemann). introduction Writing compilers was a very time-consuming task until 1975.This year Lesk[1975] and Johson [1975] published papers on lex and yacc.These tools greatly simplify writing compilers.Details ...

Posted by remnant on Fri, 17 May 2019 02:50:24 -0700

Blow-up root code hash John the Ripper

Official website: http://www.openwall.com/john/ Download: wget http://www.openwall.com/john/j/john-1.8.0.tar.gz Unzip: tar-xvf john-1.8.0.tar.gz Enter the src directory: cd john-1.8.0 && cd src root@ubuntu:/usr/local/john/john-1.8.0/src# make   To build John the Ripper, type:       make clean SYSTEM   where SYSTEM c ...

Posted by twinedev on Wed, 06 Feb 2019 20:39:17 -0800