ネットワーク上のホストの種類を検出するPowerShellスクリプト

############################################
#Author:Lixiaosong
#Email:[email protected]
#For:detect/24 mask the system type of hosts in the network and get windows host parameters
#Version:1.0
##############################################
Param(
[Parameter(Mandatory=$true)]$Network
)
$Ip=for($i= 1; $i-ile255; $i+= 1){"$Network.$i"}
foreach($Ipaddressin$IP){
#Detect the relevant port state
$Port3389=3389 | %{ echo ((new-objectNet.Sockets.TcpClient).Connect("$Ipaddress",$_)) "$true"} 2>$null
$Port22=22 | %{ echo ((new-objectNet.Sockets.TcpClient).Connect("$Ipaddress",$_)) "$true"} 2>$null
$Port23=23 | %{ echo ((new-objectNet.Sockets.TcpClient).Connect("$Ipaddress",$_)) "$true"} 2>$null
$Pingtest=Test-connection-ComputerName$IPaddress-quiet
if($Port3389-like"$true"){
#ServerInfo
$HostSN=(GWMI-ComputerName"$Ipaddress"win32_bios).SerialNUmber
$HostFirm=(GWMI-ComputerName"$Ipaddress"win32_bios).Manufacturer
$HostModel=(GWMI-ComputerName"$Ipaddress"Win32_ComputerSystem).Model
#Host information
$HostName=(GWMI-ComputerName"$Ipaddress"Win32_ComputerSystem).DNSHostName
$DomainName=(GWMI-ComputerName"$Ipaddress"Win32_ComputerSystem).Domain
#Server hardware resource information
$Freemem=(GWMI-ComputerName"$Ipaddress"win32_OperatingSystem).FreePhysicalMemory#FreePhysicalMemory
$Totalmem=(GWMI-ComputerName"$Ipaddress"win32_OperatingSystem).TotalVisibleMemorySize#TotalPhysicalMemory
$cpu=((get-counter-ComputerName"$IPaddress"-counter"\processor(_total)\% processor time").CounterSamples|where{$ _.InstanceName -eq"_total"}).CookedValue
$DiskRead=" {0:0.0} KB"-f($((get-counter-ComputerName"$Ipaddress"-counter"\LogicalDisk(_total)\Disk Read Bytes/sec").CounterSamples|where{$_.InstanceName -eq"_total"}).CookedValue) / 1KB)
$DiskWrite="{0:0.0} KB"-f($((get-counter-ComputerName"$Ipaddress"-counter"\LogicalDisk(_total)\Disk Write Bytes/sec").CounterSamples|where{$_.InstanceName -eq"_total"}).CookedValue) /1KB)
$NetworkSent=" {0:0.0} KB"-f($((Get-Counter-ComputerName"$Ipaddress"-Counter"\Network Interface(*)\Bytes Sent /sec").CounterSamples|%{$_.CookedValue}|sort|select-last1) / 1KB)
$NetworkReceive=" {0:0.0} KB"-f($((Get-Counter-ComputerName"$IPaddress"-Counter"\Network Interface(*)\Bytes Received/sec").CounterSamples|%{$_.CookedValue}|sort|select-last1) / 1KB)
$Havecpu= "{0:0.0} %"-f$cpu
$Permem= "{0:0.0} %"-f((($Totalmem-$Freememem)/$Totalmem)*100)
$Disks= GWMI-ComputerName"$IPaddress"win32_logicaldisk|? {$_.drivetype -eq3}
#Get the Windows host parameters in the domain
Write-host"
=================================================================================================================
Time:$(get-date) WINDOWS Server:$HostName.$DomainName IP:$($IPaddress.Padleft(2)) Brand:$($HostFirm.Padleft(2)) Model:$($HostModel.Padleft(2)) Serial Number: $($HostSN.Padleft(2))
CPU usage:$($Havecpu.Padleft(8)) Memory usage:$($Permem.Padleft(13))
Disk Read/sec:$($DiskRead.Padleft(8)) Disk Write/sec:$($DiskWrite.Padleft(13))
NetworkSent/sec:$($NetworkSent.Padleft(8)) NetworkReceive/sec:$($NetworkReceive.Padleft(13))
Disk Symbol Disk Total Space Free Space Used Space Used Percentage"-ForegroundColorGreen
foreach($Diskin$Disks){
$Size= "{0:0.0} GB"-f($Disk.Size / 1GB )
$FreeSpace= "{0:0.0} GB"-f($Disk.FreeSpace / 1GB)
$Used= ([int64]$Disk.size - [int64]$Disk.freespace)
$SpaceUsed= "{0:0.0} GB"-f($Used/ 1GB)
$Percent= "{0:0.0} %"-f($Used* 100 / $Disk.Size)
$n=3
Write-Host" "$Disk.deviceid.PadRight($n)-no-ForegroundColorGreen
$n=10
Write-Host$Size.Padleft($n)-no-ForegroundColorGreen
Write-Host$FreeSpace.Padleft($n)-no-ForegroundColorGreen
Write-Host$SpaceUsed.Padleft($n)-no-ForegroundColorGreen
Write-Host$Percent.Padleft($n)-ForegroundColorGreen
}
}
# Determining linux hosts
if($port22-like"$true"){
write-host"
================================================================================================================
Server:$IPaddress Open Port:"22" Probably one that is "linux"host"-ForegroundColorYellow
}
# Determine network devices
if($port23-like"$true"){
Write-host"
================================================================================================================
Server:$Ipaddress Open Port:"23" Probably a "network"device"-ForegroundColorCyan
}
#host does not exist
if($Pingtest-like"$False"){
Write-host"
================================================================================================================
Server: $Ipaddress This host does not exist"-ForegroundColorRed
}
}

PS C:\> . \test.ps1 10.7.2