33 lines
2.1 KiB
PowerShell
33 lines
2.1 KiB
PowerShell
 
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param([string]$Match = 'vid_320f&pid_502a')
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Add-Type @"
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using System;
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using System.Runtime.InteropServices;
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using System.Text;
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public static class H {
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[StructLayout(LayoutKind.Sequential)] public struct CAPS {
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public ushort Usage, UsagePage, InLen, OutLen, FeatLen;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst=17)] public ushort[] R;
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public ushort a,b,c,d,e,f,g,h,i,j;
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}
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[DllImport("kernel32.dll", SetLastError=true, CharSet=CharSet.Unicode)]
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public static extern IntPtr CreateFile(string n, uint a, uint s, IntPtr sa, uint c, uint f, IntPtr t);
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[DllImport("kernel32.dll")] public static extern bool CloseHandle(IntPtr h);
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[DllImport("hid.dll")] public static extern bool HidD_GetPreparsedData(IntPtr h, out IntPtr p);
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[DllImport("hid.dll")] public static extern bool HidD_FreePreparsedData(IntPtr p);
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[DllImport("hid.dll")] public static extern int HidP_GetCaps(IntPtr p, out CAPS c);
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[DllImport("hid.dll", CharSet=CharSet.Unicode)] public static extern bool HidD_GetProductString(IntPtr h, StringBuilder b, int l);
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[DllImport("hid.dll", CharSet=CharSet.Unicode)] public static extern bool HidD_GetManufacturerString(IntPtr h, StringBuilder b, int l);
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}
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"@
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$guid = '{4d1e55b2-f16f-11cf-88cb-001111000030}'
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Get-PnpDevice -PresentOnly -Class HIDClass,Keyboard | Where-Object { $_.InstanceId -match [regex]::Escape($Match) } | ForEach-Object {
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$path = '\\?\' + ($_.InstanceId -replace '\\','#') + '#' + $guid
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$h = [H]::CreateFile($path, 0, 3, [IntPtr]::Zero, 3, 0, [IntPtr]::Zero)
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if ($h -eq [IntPtr]-1) { "$($_.InstanceId): open failed"; return }
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$p = [IntPtr]::Zero; [void][H]::HidD_GetPreparsedData($h, [ref]$p)
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$c = New-Object H+CAPS; [void][H]::HidP_GetCaps($p, [ref]$c)
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$ps = New-Object Text.StringBuilder 256; [void][H]::HidD_GetProductString($h, $ps, 512)
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$ms = New-Object Text.StringBuilder 256; [void][H]::HidD_GetManufacturerString($h, $ms, 512)
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'{0,-50} page=0x{1:X4} usage=0x{2:X4} in={3} out={4} feat={5} prod="{6}" mfr="{7}"' -f $_.InstanceId.Split('\')[1], $c.UsagePage, $c.Usage, $c.InLen, $c.OutLen, $c.FeatLen, $ps, $ms
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[void][H]::HidD_FreePreparsedData($p); [void][H]::CloseHandle($h)
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}
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