github.com/iDigitalFlame/xmt@v0.5.4/device/cpu_other_windows_crypt.go (about)

     1  //go:build !amd64 && !386 && windows && crypt
     2  // +build !amd64,!386,windows,crypt
     3  
     4  // Copyright (C) 2020 - 2023 iDigitalFlame
     5  //
     6  // This program is free software: you can redistribute it and/or modify
     7  // it under the terms of the GNU General Public License as published by
     8  // the Free Software Foundation, either version 3 of the License, or
     9  // any later version.
    10  //
    11  // This program is distributed in the hope that it will be useful,
    12  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  // GNU General Public License for more details.
    15  //
    16  // You should have received a copy of the GNU General Public License
    17  // along with this program.  If not, see <https://www.gnu.org/licenses/>.
    18  //
    19  
    20  package device
    21  
    22  import (
    23  	"github.com/iDigitalFlame/xmt/device/winapi/registry"
    24  	"github.com/iDigitalFlame/xmt/util/crypt"
    25  )
    26  
    27  func isVirtual() bool {
    28  	// 0x1 - KEY_QUERY_VALUE
    29  	k, err := registry.Open(registry.KeyLocalMachine, crypt.Get(63), 0x1) // Hardware\Description\System\BIOS
    30  	if err != nil {
    31  		return false
    32  	}
    33  	r := checkVendorKey(k, crypt.Get(64)) || // BaseBoardManufacturer
    34  		checkVendorKey(k, crypt.Get(65)) || // BaseBoardProduct
    35  		checkVendorKey(k, crypt.Get(66)) || // BIOSVendor
    36  		checkVendorKey(k, crypt.Get(67)) || // SystemManufacturer
    37  		checkVendorKey(k, crypt.Get(68)) || // SystemFamily
    38  		checkVendorKey(k, crypt.Get(69)) || // SystemProductName
    39  		checkVendorKey(k, crypt.Get(70)) // SystemVersion
    40  	k.Close()
    41  	return r
    42  }
    43  func checkVendorKey(k registry.Key, s string) bool {
    44  	v, _, err := k.String(s)
    45  	if err != nil || len(v) == 0 {
    46  		return false
    47  	}
    48  	return isKnownVendor([]byte(v))
    49  }