{"id":4920,"date":"2022-08-25T03:32:32","date_gmt":"2022-08-24T22:02:32","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/"},"modified":"2022-08-25T03:32:32","modified_gmt":"2022-08-24T22:02:32","slug":"solved-detect-smb1-version-via-powershell-for-all-oses","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/","title":{"rendered":"[Solved] Detect SMB1 version via powershell for all OSes"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-66334431\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"66334431\" data-parentid=\"66320164\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>I think you are over complicating this and although not tested by me, you could try this:<\/p>\n<pre><code># Computer List\n$allComputers = Get-Content '.\\path\\to\\computers.txt'\n\n# get credentials for domain-joined machines and for local machines\n$domainCred = Get-Credential -UserName \"domain01\\admin01\" -Message \"Please enter the DOMAIN password\"\n$localCred  = Get-Credential -UserName \"localadmin01\" -Message \"Please enter the LOCAL password\"\n\n# loop through the list of computers and collect output in variable $Results\n$Results = foreach($computer in $allComputers) {\n    # check if server is pingable before running the query on the server\n    if (Test-Connection -ComputerName $computer -Count 1 -Quiet) {  \n        Write-Host \"$computer is online!\" -BackgroundColor Green -ForegroundColor Black\n\n        $server = Get-ADComputer -Filter \"Name -eq '$computer'\" -Properties OperatingSystem -ErrorAction SilentlyContinue\n        # if domain joined, use $domainCred, otherwise $localCred\n        if ($server) { \n            $cred    = $domainCred\n            $version = ([regex]'Windows Server (\\d+)').Match($server.OperatingSystem).Groups[1].Value\n        } \n        else { \n            $cred    = $localCred\n            $info    = Get-WmiObject -ComputerName $computer -Credential $cred -Class Win32_OperatingSystem\n            $version = ([regex]'Windows Server (\\d+)').Match($info.Caption).Groups[1].Value\n        }\n        if ($version -eq '2003') {\n            # try reading the registry\n            try {\n                $RegBase = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey('LocalMachine', $Computer)\n                $RegKey  = $RegBase.OpenSubKey(\"SYSTEM\\CurrentControlSet\\Services\\LanmanServer\\Parameters\")\n                $SMB     = $RegKey.GetValue(\"SMB1\")\n                [PsCustomObject]@{ ComputerName = $computer; SMB1Enabled = ($null -eq $SMB -or [int]$SMB -eq 1) }\n            }\n            catch {\n                [PsCustomObject]@{ ComputerName = $computer; SMB1Enabled = 'Could not read Remote Registry' }\n            }\n            finally {\n                if ($RegBase) { $RegBase.Close() }\n                if ($RegKey)  { $RegKey.Close() }\n            }\n        }\n        elseif ($version -eq '2008') {\n            # Older OS\n            try {\n                # try via WinRM\n                $SMB = Invoke-Command -ComputerName $computer -Credential $cred -ScriptBlock {\n                            Get-ItemProperty -Path 'HKLM:\\SYSTEM\\CurrentControlSet\\Services\\LanmanServer\\Parameters' -Name SMB1\n                       } -ErrorAction Stop\n                # output an object\n                [PsCustomObject]@{ ComputerName = $computer; SMB1Enabled = ($null -eq $SMB -or [int]$SMB -eq 1) }\n            }\n            catch {\n                # try reading the registry\n                try {\n                    $RegBase = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey('LocalMachine', $Computer)\n                    $RegKey  = $RegBase.OpenSubKey(\"SYSTEM\\CurrentControlSet\\Services\\LanmanServer\\Parameters\")\n                    $SMB     = $RegKey.GetValue(\"SMB1\")\n                    [PsCustomObject]@{ ComputerName = $computer; SMB1Enabled = ($null -eq $SMB -or [int]$SMB -eq 1) }\n                }\n                catch {\n                    [PsCustomObject]@{ ComputerName = $computer; SMB1Enabled = 'Could not read Remote Registry' }\n                }\n                finally {\n                    if ($RegBase) { $RegBase.Close() }\n                    if ($RegKey)  { $RegKey.Close() }\n                }\n            }\n        }\n        else {\n            # Newer OS\n            $SMB = Invoke-Command -ComputerName $computer -Credential $cred -ScriptBlock { Get-SmbServerConfiguration | Select-Object EnableSMB1Protocol }\n            # output an object\n            [PsCustomObject]@{ ComputerName = $computer; SMB1Enabled = $SMB.EnableSMB1Protocol }\n        }\n    }\n    else {\n        Write-Warning \"Computer $computer is off-line\"\n        # output an object anyway, so that in the CSV it is known that the computer didn't ping\n        [PsCustomObject]@{ ComputerName = $computer; SMB1Enabled = 'Off-Line' }\n    }\n}\n\n# Output on screen\n$Results | Format-Table -AutoSize\n\n# Output to CSV file\n$Results | Export-Csv -Path 'c:\\temp\\smb1-computers.csv' -NoTypeInformation -UseCulture\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">14<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Detect SMB1 version via powershell for all OSes <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] I think you are over complicating this and although not tested by me, you could try this: # Computer List $allComputers = Get-Content &#8216;.\\path\\to\\computers.txt&#8217; # get credentials for domain-joined machines and for local machines $domainCred = Get-Credential -UserName &#8220;domain01\\admin01&#8221; -Message &#8220;Please enter the DOMAIN password&#8221; $localCred = Get-Credential -UserName &#8220;localadmin01&#8221; -Message &#8220;Please enter the &#8230; <a title=\"[Solved] Detect SMB1 version via powershell for all OSes\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/\" aria-label=\"More on [Solved] Detect SMB1 version via powershell for all OSes\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[1153],"class_list":["post-4920","post","type-post","status-publish","format-standard","hentry","category-solved","tag-powershell"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Detect SMB1 version via powershell for all OSes - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Detect SMB1 version via powershell for all OSes - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] I think you are over complicating this and although not tested by me, you could try this: # Computer List $allComputers = Get-Content &#039;.pathtocomputers.txt&#039; # get credentials for domain-joined machines and for local machines $domainCred = Get-Credential -UserName &quot;domain01admin01&quot; -Message &quot;Please enter the DOMAIN password&quot; $localCred = Get-Credential -UserName &quot;localadmin01&quot; -Message &quot;Please enter the ... 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Read more","og_url":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/","og_site_name":"JassWeb","article_published_time":"2022-08-24T22:02:32+00:00","author":"Kirat","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Kirat","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/#article","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/"},"author":{"name":"Kirat","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31"},"headline":"[Solved] Detect SMB1 version via powershell for all OSes","datePublished":"2022-08-24T22:02:32+00:00","mainEntityOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/"},"wordCount":37,"publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"keywords":["powershell"],"articleSection":["Solved"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/","url":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/","name":"[Solved] Detect SMB1 version via powershell for all OSes - JassWeb","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/#website"},"datePublished":"2022-08-24T22:02:32+00:00","breadcrumb":{"@id":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/jassweb.com\/solved\/solved-detect-smb1-version-via-powershell-for-all-oses\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/jassweb.com\/solved\/"},{"@type":"ListItem","position":2,"name":"[Solved] Detect SMB1 version via powershell for all OSes"}]},{"@type":"WebSite","@id":"https:\/\/jassweb.com\/solved\/#website","url":"https:\/\/jassweb.com\/solved\/","name":"JassWeb","description":"Build High-quality Websites","publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/jassweb.com\/solved\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/jassweb.com\/solved\/#organization","name":"Jass Web","url":"https:\/\/jassweb.com\/solved\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/","url":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","contentUrl":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","width":693,"height":132,"caption":"Jass Web"},"image":{"@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31","name":"Kirat","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/","url":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750","contentUrl":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750","caption":"Kirat"},"sameAs":["http:\/\/jassweb.com"],"url":"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/4920","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/comments?post=4920"}],"version-history":[{"count":0,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/4920\/revisions"}],"wp:attachment":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/media?parent=4920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/categories?post=4920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/tags?post=4920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}