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1. IntroductionSqlmap is an automated SQL injection tool whose main function is to scan, discover, and exploit the SQL injection vulnerability of a given URL, currently supported by MySQL, Oracle, PostgreSQL, Microsoft SQL Server, Microsoft Access,

S Shell Learning Note v1.0table of Contents 1. What's shell 2. Hello World Program 2.1. SRC 2.2. Add run Privilege 2.3. Run shell 3. variables in Shell 3.1. System

Operation and maintenance experience sharing as a topic, currently a total of 7 articles Operation and maintenance experience sharing (i)--Linux Shell's Chatterserver service control script Operation and maintenance experience Sharing

Transferred from: http://hi.baidu.com/%CE%D2%D2%AA_%D1%A7_%CF%B0/blog/item/b3b5e723bb2ed1265243c1e4.htmlHow to read a file:First step: Pass the contents of the file to the while by pipe (|) or redirect (The second step is to call read in the while

[Email protected] ~]# mkdir scripts; CD scripts[Email protected] scripts]# VI sh01.sh#!/bin/bash declaring shell names# program: Description of Procedure Content# This program shows the "Hello world!" in the Your screen.# History:# 2005/08/23 Vbird

6. History commandThe "History" command is a historical record. It shows the history of all commands executed in the terminal.7. sudo commandThe "sudo" (Super User Do) command allows authorized users to execute commands from Superuser or other users.

In practice, it is sometimes necessary to remotely start programs on other Linux hosts from the Web management interface, which can be easily met by SSH protocol. In fact, in the Hadoop architecture, this principle is used when the DN is started on

A gentleman is open-minded and optimistic; A small person is narrow-minded and pessimistic."The gentleman is magnanimous, the villain long Obsession"Reference: Bird Brother's Linux private cuisine Basic Study (third edition)The basis of regular

#!/bin/bash#递归打印当前目录下的所有目录文件. PRINTF() {ls $| while ReadLine#一次读取每一行放到line变量中 Do[- D $/$line] && {dir="$/$line" Echo $DIR} dir1= ' DirName$DIR`#求路径. A= ' Ls-f$DIR 1| grep/| Grep"\$line\>"`#判断line是不是一个目录. if["$A"=="$line/"]; ThenPrintf"$

when using Find, just write the desired action in a file, you can use the exec to match the Find lookup, very convenient (In some operating systems only the-e x E C option is allowed to execute commands such as L s or ls-l). Most users use

Forwarding: Linux Shell's && | | When the shell executes a command, it returns a return value that is saved in the shell variable $? In When $? = = 0 o'clock, indicating successful execution;   = = 1 o'clock, which indicates that the execution

#分析文件lanmp. SH, which introduced a series of function files in its head.  lib/common.conf. lib/common.sh. lib/mysql.sh. lib/apache.sh .  lib/nginx.sh. lib/php.sh. lib/na.sh. lib/libiconv.sh. lib/eaccelerator.sh. lib

The way to compare two strings for equality is:If ["$test" x = "Test" x]; ThenHere are a few key points:1 using a single equals sign2 Note that there is a space on each side of the equal sign: This is the UNIX shell requirement3 Notice the last X of

Variables can be set in the shell environment for easy user use. The user can customize the variables, which can be implemented directly in the shell environment through simple syntax, for example: "x=100" and so on. At the same time, there are

Historical command HistoryOption:-C Empty History command-W Save History Command nowThe history command entered under Linux will be saved in the root directory: ~/root/.bash_history fileSave 1000 by default to modify environment variables in the/etc/

"Data Collation" Cisco [Shell, Command]Promot mode{user mode:router> (input: enable) privilege mode:router# (input:conf t) Global config mode:router (Config) #----ctrl-z -> pm, exit ->  Gcminterface:router (config-if) #Sub-interface:router

?I. OverviewAfter the successful landing of Linux, the system will appear different cue symbols, such as $,~, #等, and then you can start to enter the required commands. If the command is correct, the system will be executed according to the

As a result of the work, several bash scripts were written in the previous months, primarily for automated testing, packaging, installation packages, and so on. Although compared to C + + programming, to be simple, stupid, but it in the Unix-like

Linux script (shell) programmingAh, yesterday on the Internet to see an article about Linux/unix shell, think of their last write this thing is also a year ago, think about it is almost forgotten.or tidy up, do a review, it may be used in the future,

Array of Shell scripts, shell scripts #! /Bin/bash # The operations on arrays in the shell that you must know. Arr = ("hello" "word" "you" "are" "a" "good" "boy") # arr = ('LS') # I like this method. Echo "------- for ----------------" for I in $ {