Announcement: Blog only to urge themselves to study, welcome to the big guy criticize correct! Penetration Testing StandardsPETS http://www.pentest-standard.org1. Early stage of interaction2. Intelligence gathering Stage3. Threat Modeling Phase4.
The virtual machine is dead and the container is the future. So, what does the container (for example Docker) Replace a virtual machine? What are the differences between Docker and virtual machine, and what are the advantages of Docker?The
How to use CP \ Alias \unaliasCP command1. Copy all files and folders from the entire/root/desktop directory to the/tmp directory[[email protected] ~]# cp -r Desktop/ /tmp/2. Copy the Test.txt file under the/root directory to the/tmp/directory (note
As we all know, the teaching materials of the major institutions are often secret, but xxx this time to benefit everyone! This is the Linux environment of the top command related content, I hope to be able to help you learn Linux.Top[email protected]
Under Linux, you can convert common Office documents to PDF files via LibreOffice, with the following steps:1, installation LibreOfficewget http://free.nchc.org.tw/tdf/libreoffice/stable/5.4.6/rpm/x86/LibreOffice_5.4.6_Linux_x86_rpm.tar.gzTar zxvf
Off-by-one Vulnerability (stack based)Original address: https://bbs.pediy.com/thread-216954.htmWhat is off by one?Copying a source string to a destination buffer may result in off by one1, the source string length equals the target buffer
Device block, inode, file nameTurn from:Http://www.ruanyifeng.com/blog/2011/12/inode.htmlhttp://blog.s135.com/post/295/Http://hi.baidu.com/leejun_2005/blog/item/d9aa13a53b3af6e99152ee7e.htmlFirst, what is the inode?To understand the inode, start
First, the link file introductionThe "Linked files" in the Linux operating system are broken down into hard links and soft links (symbolic link). The essential difference between the two types of links is the inode. The following is a detailed
Ubuntu Operating System 1. Linux System compositionThe Linux kernel software program is used to implement core operations such as CPU and memory allocation process scheduling device drivers, which are oriented to hardware-basedThe peripheral
Zookeeper common command-line operations
To open the ZK client via zkcli.sh:
[[email protected] ~]# zkCli.sh[zk: localhost:2181(CONNECTED) 0]
LS and LS2 command:
[zk: localhost:2181(CONNECTED) 0] ls / #
You can get a general idea of system resource usage within 1 minutes by executing the following command.
Uptime
DMESG | Tail
Vmstat 1
Mpstat-p all 1
Pidstat 1
IOSTAT-XZ 1
Free-m
Sar-n DEV 1
Sar-n tcp,etcp 1
Previous section review:1. Enter directory: cd command2. Create directory: mkdir command3. Delete directory: rmdir command4. File and directory replication: CPJobs: Create a directory test1,test2, create a test1.txt file in Test1, and then copy the
Linux CD commands can be said to be the most basic Linux command statements, the other command statements to operate, are based on the use of the CD command. Therefore, to learn the common Linux commands, the first step is to learn How to use the
How to run/debug binary arm/mips architecture on a Linux host
Original link [email protected]The binary used in this paper is from the Add,typo two questions of PWN on Jarvis OJ.
The main purpose of this tutorial is to make the PWN of
#include /* for portability */#include int select (int Nfds, fd_set *readfds, fd_s Et *writefds, fd_set *exceptfds, struct timeval *timeout); Returns number of Ready file descriptors, 0 on timeout, or–1 on Error#include void Fd_zero (fd_set *fd
The original configuration is 40G, now needs to increase to 60G, the operation method is as follows:One, virtual machine, in the editing settings to adjust the hard disk space to 60GSecond, the virtual machine power on, expand the hard disk space 1.
Software RAID: can only be viewed by the Linux system itselfCat/proc/mdstatYou can see information such as RAID level, status, and so on.Hardware RAID: The best way to do this is through the management tools of the installed RAID vendors, with
First, Linux system security SummarySecond, detailed description1) users to clear some unnecessary users of the system, you can reduce the hacker attacks on our Linux portal; The lock account is applicable to the scenario where the employee does not
Access to Linux command helpExternal command: There is an executable program, located in the file system directory;Echo (COMMAND)Internal command:Help COMMANDExternal command help:(1) Help manualCOMMAND--help # COMMAND
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