2017年10月27日 powershell server and client
_ psserver.ps1
#
# ex. psserver.ps1 12345 "^192\.168\.0\.[0-9][0-9]*$"
#
# schtasks /create /s _IP_ /u _DOMAIN_\administrator /p _ADMIN_PASSWORD_ /ru _DOMAIN_\administrator /rp _ADMIN_PASSWORD_ /sc onstart /tn "_TITLE_" /tr "'powershell' '-NoProfile' '-ExecutionPolicy' 'Unrestricted' '-File' 'C:\temp\psserver.ps1' '12345' '^127\.0\.0\.1$|^192\.168\.0\.[0-9][0-9]*$'" /rl HIGHEST /f
#
#------------------------------------------------------------
# Argument
#------------------------------------------------------------
$port = $args[0]
$allowip = $args[1]
#------------------------------------------------------------
# Function
#------------------------------------------------------------
#
# return: line data for success
# $null for failure
#
Function readLine($rd){
try {
$line = $reader.readLine()
}catch{
$line = $null
}
return $line
}
#
# return: $true for success
# $false for failure
#
Function writeLine($wd, $line){
$stat = $true
try {
$wd.writeLine($line)
$wd.Flush()
}catch{
$stat = $false
}
return $stat
}
#
# return: $true for success
# $false for failure
#
Function runAndReturnResalt($wd, $cmd){
$stat = $true
try {
Invoke-Expression $cmd |
Out-String -stream |
Foreach-Object {
$res = $_ -replace " *$", ""
if ((writeLine $wd (":"+ $res)) -eq $false){
$stat = $false
break
}
}
}catch{
$stat = $false
}
return $stat
}
#------------------------------------------------------------
# Main procedure
#------------------------------------------------------------
$endpoint = New-Object System.Net.IPEndPoint([System.Net.IPAddress]::Any, $port)
$server = New-Object System.Net.Sockets.TcpListener $endpoint
$server.start()
$shutdown = $false
while (-not $shutdown){
$client = $server.AcceptTcpClient()
if ($client.Client.RemoteEndPoint.Address.IPAddressToString -match $allowip){
$stream = $client.GetStream()
$reader = New-Object IO.StreamReader($stream,[Text.Encoding]::Default)
$writer = New-Object IO.StreamWriter($stream,[Text.Encoding]::Default)
while (($line = readLine $reader) -ne $null -and (-not $shutdown)){
if ($line -match "^@shutdown$"){
$shutdown = $true
}else{
if ((runAndReturnResalt $writer $line) -ne $true){
$stat = writeLine $writer ("Failed : " + $line)
}
}
$stat = writeLine $writer "__END__"
}
$writer.Close()
$reader.Close()
$stream.Close()
$client.Close()
$writer = $null
$reader = $null
$stream = $null
$client = $null
}else{
$client.Close()
$client = $null
}
}
$server.stop()
_ psclient.ps1
#
# ex. psclient.ps1 192.168.0.1 12345 "dir *.txt"
#
#------------------------------------------------------------
# Argument
#------------------------------------------------------------
$addr = $args[0]
$port = $args[1]
$cmd = $args[2]
#------------------------------------------------------------
# Functions
#------------------------------------------------------------
#
# return: line data for success
# $null for failure
#
Function readLine($rd){
try {
$line = $reader.readLine()
}catch{
$line = $null
}
return $line
}
#
# return: $true for success
# $false for failure
#
Function writeLine($wd, $line){
$stat = $true
try {
$wd.writeLine($line)
$wd.Flush()
}catch{
$stat = $false
}
return $stat
}
#------------------------------------------------------------
# Main procedure
#------------------------------------------------------------
$client = New-Object System.Net.Sockets.TcpClient ($addr, $port)
$stream = $client.GetStream()
$reader = New-Object IO.StreamReader($stream,[Text.Encoding]::Default)
$writer = New-Object IO.StreamWriter($stream,[Text.Encoding]::Default)
$stat = writeLine $writer $cmd
$line = readLine $reader
while ($line -ne $null -and $line -ne "__END__"){
$line -replace "^:", ""
$line = readLine $reader
}
$writer.Close()
$reader.Close()
$stream.Close()
$client.Close()
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