Contenidos
System Architecture
->Determine and configure hardware settings
->->Key Knowledge Areas:
->->->Enable and disable integrated peripherals
Get-WmiObject Win32_USBControllerDevice |%{[wmi]($_.Dependent)} | Sort-Object Manufacturer,Description,DeviceID | ft -GroupBy Manufacturer Description,Service,DeviceID
Get-WmiObject -query "select * from Win32_PnPEntity where caption like '%cam%'"
->->->Configure systems with or without external peripherals such as keyboards
Get-WmiObject -query "select * from Win32_PnPEntity"
->->->Differentiate between the various types of mass storage devices
Get-WmiObject -Class win32_logicalDisk
->->->Know the differences between coldplug and hotplug devices
Get-WmiObject -query "select * from Win32_PnPEntity"
->->->Determine hardware resources for devices
Get-WmiObject -query "select * from Win32_PnPEntity"
->->->Tools and utilities to list various hardware information (e.g. lsusb, lspci, etc.)
->->->Tools and utilities to manipulate USB devices
->->->Conceptual understanding of sysfs, udev, dbus
->->The following is a partial list of the used files, terms and utilities:
->->->/sys/
#Serial Number, Vendor, information
Get-WmiObject -Class Win32_ComputerSystem
#Bios Information , including Version Number of BIOS
Get-WmiObject -Class win32_bios
#Battery Information
Get-WmiObject -Class win32_battery
#Serial Number, Capacity, Part Number of Installed Memory Stick
Get-WmiObject -Class win32_Physicalmemory
#Capacity, Serial Number of Drive and other info of the Hard-disk
Get-WmiObject -Class win32_DiskDrive
#Monitor Information including Resolutions
Get-WmiObject -Class win32_DesktopMonitor
#Information Related Cd Drive
Get-WmiObject -Class win32_cdromdrive
#Network Adaptor information contains, manufacturer, MAC ID etc
Get-WmiObject -Class win32_networkadapter
#Mouse related information
Get-WmiObject -Class win32_pointingdevice
#OS Name, OSArchitecture, Version Info
Get-WmiObject -Class win32_operatingsystem
#DeviceID, Free Space, Size of Partition
Get-WmiObject -Class win32_logicalDisk
#Mapped Network Drives
Get-WmiObject -Class Win32_NetworkConnection
#List of Installed Printers
Get-WmiObject -Class win32_printer
#List of Printer Drivers
Get-WmiObject -Class win32_PrinterDriver
#IP Adress, DHCP , DNS and other information of Network Drivers
Get-WmiObject -Class Win32_NetworkAdapterConfiguration
#Command that runs automatically when a user logs onto the computer system
Get-WmiObject -Class win32_startupCommand
#All Running Processes
Get-WmiObject -Class win32_process
#List of All Services
Get-WmiObject -Class win32_Service
#List of Installed Software
Get-WmiObject -Class win32_Product
->->->/proc/
Get-Process
Get-WmiObject -Class win32_process
->->->/dev/
Get-WmiObject -Class win32_cdromdrive
->->->modprobe
->->->lsmod
->->->lspci
Get-WmiObject -Class Win32_NetworkConnection
->->->lsusb
Get-WmiObject Win32_USBControllerDevice |%{[wmi]($_.Dependent)} | Sort-Object Manufacturer,Description,DeviceID | ft -GroupBy Manufacturer Description,Service,DeviceID
->Boot the system
->->Key Knowledge Areas:
->->->Provide common commands to the boot loader and options to the kernel at boot time
->->->Demonstrate knowledge of the boot sequence from BIOS to boot completion
->->->Understanding of SysVinit and systemd
->->->Awareness of Upstart
->->->Check boot events in the log files
->->Terms and Utilities:
->->->dmesg
->->->BIOS
Get-WmiObject -Class win32_bios
->->->bootloader
(gwmi -name root\wmi -list bcdstore)
->->->kernel
Get-Service http | fl *
Get-Service * | Select-Object name, ServiceType
->->->initramfs
->->->init
Get-Process Idle | select *
->->->SysVinit
Get-Process -Id 4 | select *
->->->systemd
->Change runlevels / boot targets and shutdown or reboot system
->->Key Knowledge Areas:
->->->Set the default runlevel or boot target
->->->Change between runlevels / boot targets including single user mode
->->->Shutdown and reboot from the command line
->->->Alert users before switching runlevels / boot targets or other major system events
->->->Properly terminate processes
->->Terms and Utilities:
->->->/etc/inittab
->->->shutdown
Stop-Computer
->->->init
->->->/etc/init.d/
->->->telinit
->->->systemd
Get-Service
->->->systemctl
Get-Service
->->->/etc/systemd/
Get-Service
->->->/usr/lib/systemd/
Get-Service
->->->wall
Linux Installation and Package Management
->Design hard disk layout
->->Key Knowledge Areas:
->->->Allocate filesystems and swap space to separate partitions or disks
Get-WmiObject -Class win32_logicalDisk
->->->Tailor the design to the intended use of the system
->->->Ensure the /boot partition conforms to the hardware architecture requirements for booting
->->->Knowledge of basic features of LVM
->->Terms and Utilities:
->->->/ (root) filesystem
Get-WmiObject -Class win32_logicalDisk
->->->/var filesystem
->->->/home filesystem
->->->/boot filesystem
->->->swap space
Get-WMIObject -class win32_physicalmemory | Format-Table devicelocator, capacity -a
->->->mount points
->->->partitions
Get-WmiObject -Class win32_logicalDisk
->Install a boot manager
->->Key Knowledge Areas:
->->->Providing alternative boot locations and backup boot options
->->->Install and configure a boot loader such as GRUB Legacy
->->->Perform basic configuration changes for GRUB 2
->->->Interact with the boot loader
->->The following is a partial list of the used files, terms and utilities:
->->->menu.lst, grub.cfg and grub.conf
->->->grub-install
->->->grub-mkconfig
->->->MBR
->Manage shared libraries
->->Key Knowledge Areas:
->->->Identify shared libraries
Get-Process -Module
->->->Identify the typical locations of system libraries
->->->Load shared libraries
->->Terms and Utilities:
->->->ldd
->->->ldconfig
->->->/etc/ld.so.conf
->->->LD_LIBRARY_PATH
->Use Debian package management
->->Key Knowledge Areas:
->->->Install, upgrade and uninstall Debian binary packages
Install-Package
Uninstall-Package
->->->Find packages containing specific files or libraries which may or may not be installed
Find-Package
->->->Obtain package information like version, content, dependencies, package integrity and installation status (whether or not the package is installed)
Get-Package
->->Terms and Utilities:
->->->/etc/apt/sources.list
->->->dpkg
Install-Package
->->->dpkg-reconfigure
->->->apt-get
Get-Package
->->->apt-cache
->->->aptitude
Install-Package
->Use RPM and YUM package management
->->Key Knowledge Areas:
->->->Install, re-install, upgrade and remove packages using RPM and YUM
->->->Obtain information on RPM packages such as version, status, dependencies, integrity and signatures
->->->Determine what files a package provides, as well as find which package a specific file comes from
->->Terms and Utilities:
->->->rpm
Install-Package
->->->rpm2cpio
->->->/etc/yum.conf
->->->/etc/yum.repos.d/
->->->yum
Install-Package
->->->yumdownloader
GNU and Unix Commands
->Work on the command line
->->Key Knowledge Areas:
->->->Use single shell commands and one line command sequences to perform basic tasks on the command line
powershell
powershell Start-Process cmd -Verb runAs
->->->Use and modify the shell environment including defining, referencing and exporting environment variables
Get-ChildItem Env:
->->->Use and edit command history
Get-History
->->->Invoke commands inside and outside the defined path
->->Terms and Utilities:
->->->bash
powershell
powershell Start-Process cmd -Verb runAs
->->->echo
Write-Host
->->->env
Get-ChildItem Env:
->->->export
Get-History | Out-File
->->->pwd
Get-Location
->->->set
Set-Location
->->->unset
->->->man
Get-Help
->->->uname
Get-CimInstance Win32_OperatingSystem | Select-Object Caption, InstallDate, ServicePackMajorVersion, OSArchitecture, BootDevice, BuildNumber, CSName | FL
Get-CimInstance Win32_OperatingSystem | FL *
->->->history
Get-History
->->->.bash_history
Get-History
->Process text streams using filters
->->Key Knowledge Areas:
->->->Send text files and output streams through text utility filters to modify the output using standard UNIX commands found in the GNU textutils package
->->Terms and Utilities:
->->->cat
Get-Content fichero.txt
->->->cut
("hola;adios").Split(";")[0]
->->->expand
" hola" -replace (" ","")
(" hola").Trim()
->->->fmt
->->->head
New-Item
->->->join
foreach ($partes1 in Get-Content fichero1.txt){foreach ($partes2 in Get-Content fichero2.txt){$partes1,$partes2 | Out-File ficherocompuesto.txt}}
->->->less
Out-Host -Paging
->->->nl
->->->od
[Convert]::ToString(19,16)
[Convert]::ToString(19,8)
->->->paste
->->->pr
"hola" | Out-Printer
->->->sed
"hola" -replace "o","O"
->->->sort
Get-ChildItem | Sort-Object
Get-ChildItem | Sort-Object -Descending
->->->split
("hola;adios").Split(";")
->->->tail
Get-Content -Tail
Get-Content -ReadCount 10
->->->tr
"hola" -replace "o","O"
->->->unexpand
->->->uniq
Get-Process | Select-Object Name -Unique
->->->wc
Get-Process | Group-Object | Select-Object count
->Perform basic file management
->->Key Knowledge Areas:
->->->Copy, move and remove files and directories individually
http://www.jesusninoc.com/2011/11/08/cmdlets-para-realizar-operaciones-con-archivos-y-directorios/
Copy-Item
Move-Item
Remove-Item
->->->Copy multiple files and directories recursively
Copy-Item -Recurse
->->->Remove files and directories recursively
Remove-Item -Recurse
->->->Use simple and advanced wildcard specifications in commands
Copy-Item *
->->->Using find to locate and act on files based on type, size, or time
Get-ChildItem -File
Get-ChildItem | Where-Object Length -GT 1
Get-ChildItem | Where-Object LastWriteTime -GT (get-date).AddDays(-1)
->->->Usage of tar, cpio and dd
->->Terms and Utilities:
->->->cp
Copy-Item
->->->find
Get-ChildItem -File
->->->mkdir
New-Item -ItemType Directory
->->->mv
Move-Item
->->->ls
Get-ChildItem
->->->rm
Remove-Item
->->->rmdir
Remove-Item
->->->touch
New-Item -ItemType File -Value "hi"
->->->tar
Compress-Archive
->->->cpio
Compress-Archive
->->->dd
Copy-Item
->->->file
Get-ChildItem .\@TileEmpty1x1Image.png | select Extension
->->->gzip
Compress-Archive
->->->gunzip
Compress-Archive
->->->bzip2
Compress-Archive
->->->xz
Compress-Archive
->->->file globbing
->Use streams, pipes and redirects
->->Key Knowledge Areas:
->->->Redirecting standard input, standard output and standard error
Get-Process | Sort-Object
->->->Pipe the output of one command to the input of another command
Get-Process | Sort-Object
->->->Use the output of one command as arguments to another command
Get-Process | Sort-Object
->->->Send output to both stdout and a file
Get-Process | Tee-Object | Out-File
->->Terms and Utilities:
->->->tee
Get-Process notepad | Tee-Object -variable proc | Select-Object processname,handles
->->->xargs
Invoke-Command -ScriptBlock {Get-Process}
->Create, monitor and kill processes
->->Key Knowledge Areas:
->->->Run jobs in the foreground and background
Debug-Job
Get-Job
Receive-Job
Remove-Job
Resume-Job
Start-Job
Stop-Job
Suspend-Job
Wait-Job
->->->Signal a program to continue running after logout
->->->Monitor active processes
Get-Process
->->->Select and sort processes for display
Get-Process
->->->Send signals to processes
Stop-Process
->->Terms and Utilities:
->->->&
->->->bg
->->->fg
->->->jobs
Debug-Job
Get-Job
Receive-Job
Remove-Job
Resume-Job
Start-Job
Stop-Job
Suspend-Job
Wait-Job
->->->kill
Stop-Process
->->->nohup
Start-Job
Resume-Job
->->->ps
Get-Process
->->->top
Get-Process
->->->free
(Get-WmiObject -Class Win32_ComputerSystem).TotalPhysicalMemory/1gb
->->->uptime
Get-CimInstance -ClassName win32_operatingsystem | select *
Get-CimInstance -ClassName win32_operatingsystem | select csname, lastbootuptime
->->->pgrep
(Get-Process -Name powershell_ise).Id
->->->pkill
Stop-Process -Name notepad
->->->killall
Stop-Process -Name notepad
->->->screen
->Modify process execution priorities
->->Key Knowledge Areas:
->->->Know the default priority of a job that is created
Get-WmiObject Win32_process -filter 'name = "notepad.exe"' | foreach-object {$_.SetPriority(32)}
->->->Run a program with higher or lower priority than the default
->->->Change the priority of a running process
->->Terms and Utilities:
->->->nice
Get-WmiObject Win32_process -filter 'name = "notepad.exe"' | foreach-object {$_.SetPriority(32)}
->->->ps
Get-Process
->->->renice
->->->top
Get-Process
->Search text files using regular expressions
->->Key Knowledge Areas:
->->->Create simple regular expressions containing several notational elements
Get-Process | Select-String "Notepad"
->->->Use regular expression tools to perform searches through a filesystem or file content
->->Terms and Utilities:
->->->grep
Get-Process | Select-String "Notepad"
->->->egrep
->->->fgrep
->->->sed
->->->regex(7)
Get-Process | select-string -pattern idle, svchost -notmatch
->Perform basic file editing operations using vi
->->Key Knowledge Areas:
->->->Navigate a document using vi
New-Item -Name nombre -Value "Hi"
->->->Use basic vi modes
->->->Insert, edit, delete, copy and find text
->->Terms and Utilities:
->->->vi
New-Item -Name nombre -Value "Hi"
->->->/, ?
->->->h,j,k,l
->->->i, o, a
->->->c, d, p, y, dd, yy
->->->ZZ, :w!, :q!, :e!
Devices, Linux Filesystems, Filesystem Hierarchy Standard
->Create partitions and filesystems
Get-WmiObject Win32_LogicalDisk
->->Key Knowledge Areas:
->->->Manage MBR partition tables
->->->Use various mkfs commands to create various filesystems such as:
->->->-ext2/ext3/ext4
->->->-XFS
->->->-VFAT
->->->Awareness of ReiserFS and Btrfs
->->->Basic knowledge of gdisk and parted with GPT
->->Terms and Utilities:
->->->fdisk
->->->gdisk
->->->parted
->->->mkfs
->->->mkswap
->Maintain the integrity of filesystems
Get-WmiObject Win32_LogicalDisk
->->Key Knowledge Areas:
->->->Verify the integrity of filesystems
Get-FileHash
->->->Monitor free space and inodes
->->->Repair simple filesystem problems
->->Terms and Utilities:
Get-WmiObject win32_logicaldisk
Get-PSDrive C | Select-Object Used,Free
->->->du
->->->df
->->->fsck
->->->e2fsck
->->->mke2fs
->->->debugfs
->->->dumpe2fs
->->->tune2fs
->->->XFS tools (such as xfs_metadump and xfs_info)
->Control mounting and unmounting of filesystems
->->Key Knowledge Areas:
->->->Manually mount and unmount filesystems
New-PSDrive
->->->Configure filesystem mounting on bootup
->->->Configure user mountable removable filesystems
->->Terms and Utilities:
New-PSDrive
->->->/etc/fstab
->->->/media/
->->->mount
->->->umount
->Manage disk quotas
->->Key Knowledge Areas:
->->->Set up a disk quota for a filesystem
->->->Edit, check and generate user quota reports
->->Terms and Utilities:
->->->quota
->->->edquota
->->->repquota
->->->quotaon
->Manage file permissions and ownership
->->Key Knowledge Areas:
->->->Manage access permissions on regular and special files as well as directories
http://www.jesusninoc.com/2015/08/19/anadir-permiso-ntfs-a-una-carpeta/
Get-Acl
Set-Acl
->->->Use access modes such as suid, sgid and the sticky bit to maintain security
->->->Know how to change the file creation mask
->->->Use the group field to grant file access to group members
->->Terms and Utilities:
->->->chmod
Get-Acl
Set-Acl
->->->umask
->->->chown
->->->chgrp
->Create and change hard and symbolic links
->->Key Knowledge Areas:
->->->Create links
New-Item -ItemType SymbolicLink
->->->Identify hard and/or soft links
->->->Copying versus linking files
->->->Use links to support system administration tasks
->->Terms and Utilities:
New-Item -ItemType SymbolicLink
->->->ln
->->->ls
->Find system files and place files in the correct location
->->Key Knowledge Areas:
->->->Understand the correct locations of files under the FHS
->->->Find files and commands on a Linux system
->->->Know the location and purpose of important file and directories as defined in the FHS
->->Terms and Utilities:
->->->find
Get-ChildItem
Select-String
->->->locate
Get-ChildItem
Select-String
->->->updatedb
->->->whereis
Get-ChildItem
Select-String
->->->which
Get-ChildItem
->->->type
Get-ChildItem | Get-Member
->->->/etc/updatedb.conf