Powershell - Get Hashes of All Files in a Directory

Tue, 25 Oct 2022 00:00:00 +0530

Code

 
 POWERSHELL
 
 

 
 
param (
 $folders = @("D:\hash\") #case sensitive
)

$allFiles = foreach($folder in $folders) {
 Get-Childitem -path $folder -recurse |
 Select-Object FullName,Name,Length | 
 ForEach-Object {

 $hash_SHA384 = Get-FileHash -Algorithm SHA384 $_.FullName # compute sha384 hash
 $hash_SHA256 = Get-FileHash -Algorithm SHA256 $_.FullName # compute sha256 hash
 $hash_MD5 = Get-FileHash -Algorithm MD5 $_.FullName # compute md5 hash
 add-member -InputObject $_ -NotePropertyName SHA384 -NotePropertyValue $hash_SHA384.Hash
 add-member -InputObject $_ -NotePropertyName SHA256 -NotePropertyValue $hash_SHA256.Hash
 add-member -InputObject $_ -NotePropertyName MD5 -NotePropertyValue $hash_MD5.Hash
 add-member -InputObject $_ -NotePropertyName File -NotePropertyValue $_.FullName.Replace($folder, '') -PassThru 
 
 }
}

Description in 3 lines

The above code does the following:

For each folder in the variable $folders, get all files and folders in that folder and its subfolders.
For each file, compute its SHA384, SHA256 and MD5 hashes.
Output the results to a file called process.txt

Description in 10 lines

Here is a short explanation for the above code:

Hashing on Nerdsid.com

Powershell - Get Hashes of All Files in a Directory

Code

Description in 3 lines

Description in 10 lines