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79 lines
1.9 KiB
Markdown
79 lines
1.9 KiB
Markdown
The *get-sha1.ps1* Script
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===========================
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This PowerShell script calculates and prints the SHA1 checksum of the given file.
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NOTE: SHA1 is no longer considered secure, use it for simple change validation only!
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Parameters
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----------
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```powershell
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/Repos/PowerShell/scripts/get-sha1.ps1 [[-path] <String>] [<CommonParameters>]
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-path <String>
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Specifies the local file path to the file
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./get-sha1.ps1 C:\MyFile.txt
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✅ SHA1 hash is 8105D424D350E308AED92BD9DDEB74A1B53C5D7C
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Prints the SHA1 hash of a file
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.DESCRIPTION
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This PowerShell script calculates and prints the SHA1 checksum of the given file.
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NOTE: SHA1 is no longer considered secure, use it for simple change validation only!
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.PARAMETER path
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Specifies the local file path to the file
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.EXAMPLE
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PS> ./get-sha1.ps1 C:\MyFile.txt
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✅ SHA1 hash is 8105D424D350E308AED92BD9DDEB74A1B53C5D7C
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$path = "")
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try {
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if ($path -eq "" ) { $path = Read-Host "Enter the file path" }
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if (-not(Test-Path $path -pathType leaf)) { throw "Invalid file path given: $path" }
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$result = Get-FileHash -path $path -algorithm SHA1
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"✅ SHA1 hash is $($result.Hash)"
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exit 0 # success
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} catch {
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"⚠️ Error: $($Error[0])"
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exit 1
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}
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```
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*(page generated by convert-ps2md.ps1 as of 01/17/2025 08:37:08)*
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