operations1. HFS File System Extended PropertiesOn the hfs+ file system under Mac OS X, files are often appended with Mac-specific extended attributes. Like what$ ls-ltotal 0[email protected] 1 Daniel staff 0 Jul 19:28 1.txt-rw-r--r-- 1 Daniel Staff 0 Jul 19:28 2.txt There will be an @ flag. This property is appended when the user makes any action on the file in the Finder. For example, right-click on
install Xcode must execute the following command at the terminal:$ xcode-select--installSecond, the file system related operations1. HFS File System Extended PropertiesOn the hfs+ file system under Mac OS X, files are often appended with Mac-specific extended attributes. Like what$ ls-lTotal 0[Email protected] 1 Daniel staff 0 Jul 19:28 1.txt-rw-r--r--1 Daniel staff 0 Jul 19:28 2.txtThere will be an @ flag
.
Attention
The command line tool is case-sensitive and must include an extension for the file name. For example, if you want to find itunes for this program, the input itunes is invalid and must be entered iTunes.app .
Mac OS traditionally prefers to use the name "folder" (folders), but in command li
For Terminalor, the history command is not unfamiliar, what!n,!! is more commonly used, and the cmds you hit at the command line is saved by default in/home/$USER/.bash_history (Linux)/users/$USER/.bash_history (MAC).But history doesn't just look like this: You save the command and then you can see the call.Introduce some of the history-related variables to contr
int type will be much safer.• Splicing strings must be strict, for example, int-type parameter concatenation. % d or % s should be used for parameters.• Use subprocess to input multiple parameters to prevent Command Line injection
Take the bug in our previous Code (the latest version =, = Time-out migration) as a tutorial:
E
How can Apple Mac OS open app apps with command line terminals? Sometimes the configuration file on the Mac OS platform will need to open the app application at the Mac terminal. The following small Lego for everyone to share Apple Mac OS open app app with command line Termi
ITerm Introduction
The iTerm is a completely free command-line application built for Mac OS users. We can open its official website and take a look at www.iterm2.com:
There is a geek style bar, we can click Downloads to enter the download page, select a suitable version of your system, we download the 2.9 version here, this is a major improvement of the version:
After downloading it, let's star
/scriptingadditions/directoryThen open the Terminal Input command:
1
sudoln-s /System/Library/ScriptingAdditions/XtraFinder.osax /Library/ScriptingAdditions/
The system can be used normally after rebooting.If both of the above are successfully installed, the SIP function can be reopened again. The open method is to press and hold the Command + R key after restarting to enter
Mac OS X command line submit local project to Git
In the past, Git was used on the GUI. Today, we have the opportunity to perform a practical operation on the text interface. I recorded the process for anyone who needs it.
Note: The starting position of $ is a command line ($ does not belong to a command), and no resul
Mac OS X command line submit local project to gitIn the past, git was used on the GUI. Today, we have the opportunity to perform a practical operation on the text interface. I recorded the process for anyone who needs it. Note: The starting position of $ is a command line ($ does not belong to a command), and no result
,sys.stdout or file, default output to Sys.stderr, stream is ignored when stream and filename are specified simultaneouslyLogging.getlogger ([name]): Create a Log object:Returns a logger instance that returns root logger if no name is specified. As long as name is the same, the returned logger instances are the same and only one, that is, the name and the logger instance are one by one corresponding. This means that there is no need to pass logger instances in each module. As long as you know na
Sometimes, for example, when deciding to download a software version, we need to determine the number of bits and releases of the current system.
Command
Role
Applicable instructions
Uname-a
Displays the Linux kernel version and number of bits
General, recommended
Cat/proc/version
displaying the Linux kernel and GCC versions
General
VMware is a virtual PC software that allows two or more Windows, DOS, and LINUX systems to run simultaneously on one machine. VMware Tools is a set of utilities provided by WMware. It can improve the performance of virtual machine operating systems and manage virtual machines. VMware Tools has the OS command injection vulnerability, which may lead to elevation of
Command injection attack
The following 5 functions can be used in PHP to execute external applications or functions
System, exec, PassThru, Shell_exec, "(Same as shell_exec function)
Function prototypes
String System (String command, int return_var)
Command to execute
Return_var the state value after the execution of
Landesk is a network management system that can control desktops, servers, and mobile devices. Landesk does not properly process HTML Tag requests, which may lead to arbitrary code execution.
[+] Info:~~~~~~~~~Title: Landesk OS command injectionAdvisory Id: CORE-2010-1018Advisory URL: http://www.coresecurity.com/content/landesk-os-
When developing a website, for security reasons, you need to filter the characters passed from the page. Generally, you can use the following interfaces to call the database content: URL address bar, logon interface, message board, and search box. This often leaves an opportunity for hackers. If it is light, data is leaked, and the server is heavy.1. SQL Injection steps
A) Search for injection points (such
Express Delivery security-Asian wind Express Delivery Main Site SQL Injection Command Execution causes the entire site to fall
Express safety of the Asian wind fast transport main site SQL Injection Command Execution caused the whole site fell into http://www.af-express.com/city.aspx? Wang = 957 city = 974 type = %
AirLive IP monitor Command Injection Vulnerability (CVE-2015-2279)AirLive IP monitor Command Injection Vulnerability (CVE-2015-2279)
Release date:Updated on:Affected Systems:
Airlive IP Cameras MD-3025Airlive IP Cameras BU-3026Airlive IP Cameras BU-2015
Description:
CVE (CAN) ID: CVE-2015-2279Airlive is an IP monitori
strict, such as the int type parameter stitching, for parameters to use%d, do not%s.• Use subprocess to pass in multiple parameters to prevent command line injection
Take a tutorial on the bugs that existed in our previous code (which was the latest version of =,=):
Example 1 (variable not filtered):
a.py
The site variable is actually a string of URL formats
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