-
Notifications
You must be signed in to change notification settings - Fork 0
/
RfaAgentRepair.psm1
576 lines (445 loc) · 18.6 KB
/
RfaAgentRepair.psm1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
<#
# Load other modules/functions
$OtherModules = @(
)
Foreach ($uri in $OtherModules) {
$web.DownloadString($uri) | Invoke-Expression
}
# Clean up
$web.Dispose | Out-Null
#>
function Confirm-RequiresAdmin {
<#
.SYNOPSIS
Confirms environment has local admin privilages.
.DESCRIPTION
Older versions of PowerShell do not support the #Requires -RunAsAdministrator feature. This function fills the gap.
.EXAMPLE
Confirm-RequiresAdmin
Call this function at the top of your script. AN error will be thrown in the same manner as the modern feature.
.NOTES
https://github.com/OfficeDev/Office-IT-Pro-Deployment-Scripts
#>
param()
If (-NOT
([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()
).IsInRole(`
[Security.Principal.WindowsBuiltInRole] "Administrator"
)
)
{
throw "Administrator rights are required to run this script!"
}
}
function Receive-RfaLtUninstaller {
# previously auto-exteacted installer
$fileTwoPath = Join-Path $env:TEMP 'Uninstall.exe'
Remove-Item $fileTwoPath -Force -ea 0
$fileURL = 'https://automate.rfa.com/Labtech/Deployment.aspx?ID=-2'
$filePath = Join-Path $env:TEMP 'ltremove.exe'
(New-Object system.net.WebClient).DownloadFile($fileURL,$filePath)
Get-Item $filePath
}
function Start-RfaLtUninstaller {
& cmd /c ((Receive-RfaLtUninstaller).FullName) /s
}
function Receive-RfaLtInstaller {
$u='http://automate.rfa.com/Labtech/Deployment.aspx?installType=msi'
$f= Join-Path $env:TEMP 'agent1.msi'
(new-Object system.net.WebClient).DownloadFile($u,$f)
Get-Item $f
}
function Receive-RfaLtAgent497 {
$Url497 = 'https://automate.rfa.com/hidden/install/agent497/agent1-497.msi'
$Installer = "$($env:TEMP)\agent1-497.msi"
(new-object Net.WebClient).DownloadFile($Url497,$Installer)
Get-Item $Installer
}
function Start-RfaLtInstaller {
param (
[switch]$OldVersion497,
[switch]$Quiet
)
$FullName = if ($OldVersion497) {
(Receive-RfaLtAgent497).FullName
} else {
(Receive-RfaLtInstaller).FullName
}
if ($Quiet) {
& cmd /c msiexec /qn /norestart /i "$FullName"
} else {
Invoke-Item "$FullName"
}
}
function Test-LtFlapping
{
$read1=gps ltsvc -ea 0;
sleep 2;
$read2=gps ltsvc -ea 0;
if ($read2.ID -eq $read1.ID)
{$false} else {$true};
# TRUE = process is flapping
};
function Test-LtErrors
{
$elog='C:\windows\ltsvc\lterrors.txt';
$read1=gc $elog -ea 0;
Start-Sleep 25;
$read2=gc $elog -ea 0;
if (($read2.count - $read1.count) -eq 0)
{$false} else {$true};
# TRUE = log is recording errors
};
function Test-JanusExists {
$LtPath = Join-Path $env:WINDIR 'LtSvc';
$JanusPath = Join-Path $LtPath 'Janus.dll';
Test-Path $JanusPath;
};
function Get-LtServerVersion {
((New-Object System.Net.WebClient).DownloadString('https://automate.rfa.com/LabTech/Agent.aspx')) -replace '\|'
}
function Get-LtServiceVersion {
# Get version of LtAgent
(Get-Item 'C:\Windows\LtSvc\LtSvc.exe').versioninfo |
ForEach-Object{($_.FileMajorPart -as [string]) + '.' + ($_.FileMinorPart)}
}
# This should be moved out of this module and into the logging/devtools one
function d {(Get-Date).ToString('yyyy-MM-dd HH:mm:ss.f')};
function Test-LtRemnants {
$hasRemnants = $false
if (gps lt*) {$hasRemnants = $true}
if (gsv lt*) {$hasRemnants = $true}
if (gi c:\windows\ltsvc -ea 0) {$hasRemnants = $true}
if (gi hklm:\software\labtech -ea 0) {$hasRemnants = $true}
$hasRemnants
}
function Stop-LtFlapping {
Get-Process ltsvc,ltsvcmon,lttray -ea 0|stop-process -force;
};
function Stop-LtProcess {
Get-Process ltsvc,ltsvcmon,lttray -ea 0|stop-process -force;
};
function Disable-LtService {
& cmd /c sc config "ltservice" start= disabled | Out-Null;
& cmd /c sc config "ltsvcmon" start= disabled | Out-Null;
};
function Remove-LtService {
& cmd /c sc delete "ltservice" | Out-Null;
& cmd /c sc delete "ltsvcmon" | Out-Null;
};
function Invoke-KillLabTech {
Stop-LtProcess; sleep 2;
Get-Item c:\programData\labtech -ea 0 | Remove-Item -Force -Recurse;
}
function Invoke-NukeLabTech {
if ($env:COMPUTERNAME -ne 'RFALABTECHWEBCC') {
Invoke-KillLabTech
Disable-LtService;sleep 2;
Stop-LtProcess;sleep 2;
Remove-LtService;sleep 2;
Start-RfaLtUninstaller;sleep 2;
gi c:\windows\ltsvc -ea 0 | Remove-Item -Force -Recurse;
gi c:\programData\labtech -ea 0 | Remove-Item -Force -Recurse;
gi hklm:\software\labtech -ea 0 | Remove-Item -Force -Recurse;
}
}
function Enable-LtService {
& cmd /c sc config "ltservice" start= Auto | Out-Null;
& cmd /c sc config "ltsvcmon" start= Auto | Out-Null;
};
function Get-VersionDotNet ()
{
Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP' -recurse |
Get-ItemProperty -name Version,Release -EA 0 |
Where { $_.PSChildName -match '^(?!S)\p{L}'} |
Select PSChildName, Version, Release;
};
function Repair-RfaAgentDuplicateID {
<#
.SYNOPSIS
Removes agent and reinstalls agent with new ComputerID.
.DESCRIPTION
Removes agent and reinstalls agent given a location ID. Ensures the new ComputerID is different than the old one.
.PARAMETER LocationID
Required ID Number of the location in automate.rfa.com
.NOTES
This function is not needed because ltposh has Reset-LTService.
#>
param (
# ID Number of the location in automate.rfa.com
[Parameter(Mandatory=$true,Position=0)]
[int]$LocationID
)
# Store the agent ID
$oldAgentID = Get-LTServiceInfo | Select-Object -ExpandProperty ID
# remove the agent
Uninstall-LTService -Server 'https://automate.rfa.com' -force
Start-Sleep 10
# Install the agent
Install-RfaRmmAgent $LocationID
Start-Sleep 10
# Return the Agent ID
$newAgentID = Get-LTServiceInfo | Select-Object -ExpandProperty ID
if ($oldAgentID -eq $newAgentID) {
Write-Warning "The agent ID $($newAgentID) has not been changed after reinstallation."
Write-Output "Please review the logs and try again."
Write-Output "If the issue persists, verify these 2 things:"
Write-Output "1. You may have tand active software VPN with a hardcoded MAC address. Disable the VPN and retry."
Write-Output "2. You may have to ask an admin to purge the record for ID $($NewAgentID)."
} else {
Write-Output "New ComputerID confirmed."
}
}
<# to be tested to see if this throws false pos/neg results.
$Cert = Get-ChildItem 'Cert:\LocalMachine\' -Recurse |
Where-Object {$_.FriendlyName -like "GlobalSign Root CA*"}
#>
function Test-LtInstall {
<#
.SYNOPSIS
Tests the local machine for installation and functionality.
.DESCRIPTION
Looks at the current settings of the Automate agent and returns information based on findings for further processing.
.PARAMETER LocationShouldBe
Required for testing all
.PARAMETER ServerShouldBeLike
Value should include wildcards (*) to match against the server the agent shold be connecting to.
If this check fails the remote agent is checking into a different IT firm's Automate server.
.PARAMETER SkipLocationCheck
The default case, if no parameters are given. This switch bypasses location ID verification.
.PARAMETER InstalledOnly
This switch will bypass all health checks and only return a boolean that, if true, means the remote agent service is present.
.PARAMETER Quiet
This switch will return a simple boolean which aggregates all health tests. False means at least 1 test failed.
#>
[CmdletBinding(DefaultParameterSetName='SkipLocationCheck')]
param (
# Required parameter at runtime
#removed because registry doesn't always = actual platform location due to MACSignup.
#[Parameter(Mandatory=$true,ParameterSetName='Location')]
#[int]$LocationShouldBe,
# Set the "pass" conditions
[string]$ServerShouldBeLike = '*automate.rfa.com*',
[Parameter(ParameterSetName='SkipLocationCheck')]
[switch]$SkipLocationCheck,
[Parameter(ParameterSetName='InstalledOnly')]
[Alias('Generic')]
[switch]$InstalledOnly,
[Parameter()]
#[Parameter(ParameterSetName='Location')]
[switch]$Quiet
)
# Set the remaining "pass" conditions
#$LastContactShouldBeGreaterThan = (Get-Date).AddMinutes(-5) #removed because dates as strings in registry always fail in EU/UK
$ServiceVersionShouldBe = Get-LtServerVersion
Write-Debug "DEBUG: ServiceVersionShouldBe: $($ServiceVersionShouldBe)"
# Check for existing install
$TestPass = $true
$LTServiceInfo = Get-LTServiceInfo -ErrorAction SilentlyContinue
# Run all tests
if ($InstalledOnly) {
if (-not $LTServiceInfo) {$TestPass = $false}
} else {
[string]$FailReason = ''
$ServerIs = $LTServiceInfo.'Server Address'
$LocationIs = $LTServiceInfo.LocationID
$AgentIdIs = $LTServiceInfo.ID -as [int]
$LastContactIs = $LTServiceInfo.LastSuccessStatus -as [datetime]
Write-Debug "DEBUG: LastContact: $($LastContactIs)"
$ServiceVersionIs = (Get-Item 'C:\Windows\LtSvc\LtSvc.exe').versioninfo |
Foreach-Object {($_.FileMajorPart -as [string]) + '.' + ($_.FileMinorPart)}
Write-Debug "DEBUG: ServiceVersion: $($ServiceVersionIs)"
# Test the info vs the conditions
if ($ServerIs -notlike $ServerShouldBeLike) {$TestPass = $false ; $FailReason += 'Wrong Server, '}
if ($ServiceVersionIs -ne $ServiceVersionShouldBe) {$TestPass = $false ; $FailReason += 'Wrong Version, '}
#if (!$SkipLocationCheck -and $LocationIs -ne $LocationShouldBe) {$TestPass = $false ; $FailReason += 'Wrong Location, '}#removed because registry doesn't always = actual platform location due to MACSignup.
#if (-not ($LastContactIs -ge $LastContactShouldBeGreaterThan)) {$TestPass = $false ; $FailReason += 'Old LastContact.'}#removed because dates as strings in registry always fail in EU/UK
if (-not ($AgentIdIs -gt 0)) {$TestPass = $false ; $FailReason += 'Missing AgentID, '}
Write-Debug "DEBUG: TestPass: $($TestPass)"
}
if ($Quiet -or $InstalledOnly) {
Write-Output $TestPass
} else {
# Output an object with all results
[PSCustomObject]@{
TestPass = $TestPass
FailReason = $FailReason
ServerAddress = $ServerIs
LocationID = $LocationIs
LastSuccessStatus = $LastContactIs
ServiceVersion = $ServiceVersionIs
AgentId = $AgentIdIs
ComputerIdIsNew = $LTServiceInfo.Id -gt $global:RfaLtNewestComputerId
}
}
}#END function Test-LtInstall
function Repair-RfaLtAgent {
<# DESCRIPTION
Checks the local system for the Automate agent and verifies Location, Version, and if the agent belongs to RFA and not some other MSP.
(Re-) installs as needed. Also ensures the agent is checking in after install.
AUTHOR: Tony Pagliaro (RFA) [email protected]
Date: 2020/03/31
#>
param ([switch]$ForceRemove)
# Make sure we're running as admin (psversion 2.0 compatible)
Confirm-RequiresAdmin # will throw if not admin.
# If the processes are flapping, make sure the cert auto update is on
if (Test-LtFlapping) {
Assert-RootCertificateAutoUpdate
Write-Host "Certificate option corrected. Please wait..."
Start-Sleep 45
if (Test-LtInstall -Quiet -SkipLocationCheck) {
Write-Host "Agent is checking in."
break
} else {
Write-Warning "Agent is still not checking in..."
}
}
# Attempt to restart the service if it is in a stopped state.
Write-Host "Assessing service status..."
$svcStatus = Get-Service ltservice
if ($svcStatus.Status -ne 'Running') {Restart-LtService ; Start-Sleep 5}
# Get the current location ID, default to 1
$LocationID = Try {
Get-LtServiceInfo -ea Stop | Select-Object -exp LocationID
} Catch {1} #If the device is in the system, MAC signup will put it back where it was
$RfaAutomateServer='https://automate.rfa.com'
$UninstallRequired = $false
$InstallRequired = $false
$InstallSplat = @{
Server=$RfaAutomateServer
ServerPassword='+KuQQJbctLbr7IrXfLCLcg=='
Hide=$true
LocationID=$LocationID
}
# Check for existing install
if (Test-LtInstall -InstalledOnly -Quiet ) {
# Test is the agent is checking into correct server/location/version
$TestData = Test-LtInstall -LocationShouldBe $LocationID
if ($TestData.TestPass) {
# Already installed, exit no issues
Get-LtServiceInfo
Write-Output "PASSED: The Automate Agent is already installed."
Write-Debug "check Test-LtInstall -Debug result"
Start-Sleep 15
break
} else {
# Further work required
$UninstallRequired = $true
Write-Host "$($TestData.FailReason): Uninstall will be performed." -f White -b Black
}
} else {
$InstallRequired = $true
}
# Remove if required
if ($UninstallRequired) {
Uninstall-LTService -Server $Server -Force
if ($ForceRemove) {
Write-Host "Please wait one minute while the uninstallation is confirmed..." -f White -b Black
Start-Sleep 45
Invoke-NukeLabTech
}
$InstallRequired = $true
}
if ($InstallRequired) {
Try{
Install-LTService @InstallSplat -ea stop
} Catch {
Install-LTService @InstallSplat -SkipDotNet
} Finally {
Start-Sleep 60
}
}
# Test is the agent is checking into correct server/location
if (Test-LtInstall -Quiet -LocationShouldBe $LocationID) {
Write-Output "SUCCESS: The Automate Agent was successfully reinstalled."
Get-LtServiceInfo
Start-Sleep 15
break
} else {
Write-Output ($Error.Exception.Message)
Write-Output (Test-LtInstall -LocationShouldBe $LocationID | Format-List | Out-String)
Throw "FAILURE: The Automate Agent could not be verified or is not checking in after a minute."
}
}
function Assert-RootCertificateAutoUpdate {
[CmdletBinding()]
param ([switch]$Disable)
$CertKey = 'HKLM:\SOFTWARE\Policies\Microsoft\SystemCertificates\AuthRoot'
$CertProperty = 'DisableRootAutoUpdate'
$Value = if ($Disable) {1} else {0}
$CertUpdatesDisabled = Get-Item $CertKey -ea 0 |
Get-ItemProperty -Name $CertProperty -ea 0 |
Select-Object -ExpandProperty $CertProperty
Write-Debug '$CertUpdatesDisabled variable is populated ($CertUpdatesDisabled -ne $Value)'
if ($null -ne $CertUpdatesDisabled -and $CertUpdatesDisabled -ne $Value) {
Set-ItemProperty -Path $CertKey -Name $CertProperty -Value $Value -Force -Confirm:$false
Write-Verbose "Value changed to $Value."
} elseif ($null -ne $CertUpdatesDisabled) {
Write-Verbose "Value already set to $Value."
} else {
# The key doesn't exist. Create it if required or just return a verbose message.
if ($Value -eq 1) {
Write-Debug "About to create $CertKey"
New-Item -Path $CertKey -Force | Out-Null
Set-ItemProperty -Path $CertKey -Name $CertProperty -Value $Value -Force -Confirm:$false
Write-Verbose "Key added and Value set to $Value."
} else {
Write-Verbose "Key not present. Value of $Value is default case. No action taken."
}
}
}
function Get-VirtualNetworkInfo {
<#
.SYNOPSIS
Tool discovers Software VPN adapters for purposes of Labtech agent install MAC Signup case handling.
.DESCRIPTION
Finds any ipconfig output lines with 'virtual' in the description and returns pertanent info about that adapter.
.EXAMPLE
$BreakOut = $false ; Get-VirtualNetworkInfo | %{if ($_.isActive) {$BreakOut = $true}} ; if ($BreakOut) {break}
Putting this line in your script will break the script if it finds an active software VPN connection.
.NOTES
Can be used for detecting a vNIC on deployment script and bailing out if one is connected.
Another idea, pause deployment at this stage and wait for the tech to advance,
after purging records of the returned MAC from the DB.
#>
[CmdletBinding()]
# Record the result of the IP config all command to a variable
$ipresult = ipconfig /all
# Define the pattern which will isolate the virtual adapters (this can be customized in the future)
$ptnVirtual = 'virtual'
# Find any ipconfig output lines with the description that matches the pattern, the next line down is the MAC address
# We would look for the very next line, or add one to this number, and then subtract 1 to get that next line's index.
# (or we can say that the line number equals the next one's index number)
$vMACindex = ($ipresult | Select-String -Pattern $ptnVirtual | select -exp LineNumber)
# For each index we find the MAC and if media is disconnected or not
foreach ($i in $vMACindex) {
# Parse the output for each virtual item
# Description
$thisDesc = [regex]::Match($ipresult[$i-1],'\:\s(.*)$').groups[1].value
# MAC Address
$thisMAC = [regex]::Match($ipresult[$i],'\:\s(.*)$').groups[1].value
# Do we see "Media Disconnected"?
# If the media is disconected, we see the line 3 above the MAC to say "media disconnected"
$discIndex = $i - 3
$isActive = $ipresult[$discIndex] -notmatch 'Media disconnected'
#Write-Host "$($ipresult[$discIndex])" -f Yellow
# Output a PS object to allow for conditional OPS in the next pipeline element
[pscustomobject]@{
Description = $thisDesc
MAC = $thisMAC
isActive = $isActive
}
}
}
function Get-RfaLtNewestComputerId {
$Uri = "https://automate.rfa.com/RFADL/NewestID.txt"
(new-object Net.WebClient).DownloadString($Uri).Trim() -as [int]
}
$global:RfaLtNewestComputerId = Get-RfaLtNewestComputerId
function Get-RfaLtMacBlockList {
$Uri = "https://automate.rfa.com/RFADL/MacBlock.txt"
(new-object Net.WebClient).DownloadString($Uri) -split "`n" |
Foreach-Object { $_.Trim() }
}
$global:RfaLtMacBlockList = Get-RfaLtMacBlockList