Stack Overflow Attack series: Shellcode root access in Linux x86 64-bit attacks (ii) shellcode

Shellcode is a set of instruction opcode that can be run by a program, because Shellcode is to manipulate registers and functions directly, so opcode must be in hexadecimal form.Since it is an attack, the main purpose of Shellcode is to call system

Linux power Management system architecture and drivers (1)-linux Power Management Global Architecture

1. Linux Power Management Global architectureLinux power management is very complex, involving system-level standby, frequency-voltage transformation, System idle processing, and each device driver support for system standby and runtime power

TeamCity continuous integration in Linux installation

In fact, the installation of this teamcity is very simple, but in the Internet to find a lot, no one to write about this aspect of the installation, Daniel do not spray, I want to use this simple little article to help more novice on the roadThe

Linux 80 Port-occupied solution for Tomcat

Failure: Website cannot access analysis: Netstat-an See a large number of 80 port process zombie, restart Tomcat.tomcat failed to start, the webpage still cannot open. Stop Tomcat process shutdown.sh, stop Tomcat after Telnet 127.0.0.1 80, found

Linux Proxy Server Configuration

the working mechanism and basic function of squid Large server sites are mostly Unix-type operating systems, and it's important to understand that Unix.linux inherits all the features of Unix, so it's important to know about Linux. Squid is the most

The Chown of Linux commands

chown Change the file all people and groupsGrammar:chown [OPTION] [Owner][:[group]] FILEchown [OPTION]--reference=rfile FILEDescriptive narrative:Chown the owner of the user and/or group that changed the specified file. assuming that only

Linux IO redirection

First, IntroductionA few days ago using a Linux memory Detection tool Valgrind, want to redirect the results of the detection to a file, the result is always no content, finally found that the reason for the redirect, it output the information is

I used the Linux command hexdump-"16" binary viewer (reprint)

Reprint: http://codingstandards.iteye.com/blog/805778This article link: http://codingstandards.iteye.com/blog/805778 (reproduced please specify the source)Description of UseThe Hexdump command is typically used to look at the hexadecimal encoding of

Linux Hardening Targets and objects

I. Linux hardening targets and objectsobjective of the project strengthening: to solve the security problems of Linux servers identified by the company in the risk assessment work this year, and to promote the security status of Linux servers to a

Linux Mint under Compile Bochs

I entered sudo apt-get install Bochs installation under the Linux Mint command line and found that this did not install GUI interface, there are some problems with the use, so directly delete the download code from the official website to compile

Linux Yum Command detailed

Linux Yum Command detailedYum (full name Yellow dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat and SuSE. Based on RPM package management, the ability to automatically download the RPM package from the specified

How to use the Linux find command

How to use the Linux Find command under a Linux system, as in the following example.I. Common usage examples of Find in Linuxfind Path-option [-print] [-exec-ok command] {} \;#-print output of the found file to standard output#-exec command {} \;

How to use Evernote in Linux Command lines

How to use Evernote in Linux Command lines This week, we continue to learn how to use Linux Command lines to manage and organize information. After you manage your personal expenses in the command line, I suggest you manage your notes in the command

How to use Linux to download music from javaseshark

How to use Linux to download music from javaseshark The solution is usually not that difficult Grooveshark is a good online platform for music lovers, and there are multiple ways to download music from it. Groovesquid is one of the many apps that

Cat command), cat command

Cat command (conversion), cat command Original article: http://www.cnblogs.com/peida/archive/2012/10/30/2746968.html The cat command is used to connect files or standard input and print. This command is often used to display the file content,

Linux Command summary, linux Command

Linux Command summary, linux Command 1 vi Editor 2 file operations 2.1 Delete an object 2.2 view files 2.3 create a folder 2.4 View File Permissions 2.5 copy a file 2.6 Mobile 2.7 search for files 3. View

Connect to the iscsi disk array in CentOS/Linux

Connect to the iscsi disk array in CentOS/LinuxFull list of ISCSI disks connected to CentOS/LinuxISCSI: Internet Small Computer System InterfaceSystem Environment: CentOS 6.5 miniDisk Array: Lenovo EMCIscsi ip: 192.168.100.2011. Install ISCSI1:

Install Bugzilla 4.4 On CentOS

Install Bugzilla 4.4 On CentOS For open-source tools, Bugzilla is a bug tracking software that tracks defect databases based on web records. It is also a free and open-source software (FOSS ), its bug Tracking System allows individuals and

Centos 6.x configure VPN

Centos 6.x configure VPN The full name of VPN is "Virtual Private Network", which is translated as "Virtual Private Network ". As the name suggests, we can regard a virtual private network as an internal private line of an enterprise. It can

Build a VPN on CentOS

Build a VPN on CentOS Linux: CentOS 1. Check the server for necessary support. If the check results do not support these features, pptp cannot be installed. Command:Modprobe ppp-compress-18 & echo OKAfter this execution, "OK" indicates that the

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