80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
//go:build (windows && amd64) || (windows && arm64)
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// +build windows,amd64 windows,arm64
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package process
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import (
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"syscall"
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"unsafe"
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"github.com/shirou/gopsutil/v3/internal/common"
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"golang.org/x/sys/windows"
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)
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type PROCESS_MEMORY_COUNTERS struct {
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CB uint32
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PageFaultCount uint32
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PeakWorkingSetSize uint64
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WorkingSetSize uint64
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QuotaPeakPagedPoolUsage uint64
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QuotaPagedPoolUsage uint64
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QuotaPeakNonPagedPoolUsage uint64
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QuotaNonPagedPoolUsage uint64
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PagefileUsage uint64
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PeakPagefileUsage uint64
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}
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func queryPebAddress(procHandle syscall.Handle, is32BitProcess bool) (uint64, error) {
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if is32BitProcess {
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// we are on a 64-bit process reading an external 32-bit process
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var wow64 uint
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ret, _, _ := common.ProcNtQueryInformationProcess.Call(
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uintptr(procHandle),
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uintptr(common.ProcessWow64Information),
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uintptr(unsafe.Pointer(&wow64)),
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uintptr(unsafe.Sizeof(wow64)),
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uintptr(0),
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)
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if status := windows.NTStatus(ret); status == windows.STATUS_SUCCESS {
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return uint64(wow64), nil
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} else {
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return 0, windows.NTStatus(ret)
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}
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} else {
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// we are on a 64-bit process reading an external 64-bit process
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var info processBasicInformation64
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ret, _, _ := common.ProcNtQueryInformationProcess.Call(
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uintptr(procHandle),
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uintptr(common.ProcessBasicInformation),
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uintptr(unsafe.Pointer(&info)),
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uintptr(unsafe.Sizeof(info)),
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uintptr(0),
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)
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if status := windows.NTStatus(ret); status == windows.STATUS_SUCCESS {
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return info.PebBaseAddress, nil
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} else {
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return 0, windows.NTStatus(ret)
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}
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}
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}
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func readProcessMemory(procHandle syscall.Handle, _ bool, address uint64, size uint) []byte {
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var read uint
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buffer := make([]byte, size)
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ret, _, _ := common.ProcNtReadVirtualMemory.Call(
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uintptr(procHandle),
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uintptr(address),
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uintptr(unsafe.Pointer(&buffer[0])),
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uintptr(size),
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uintptr(unsafe.Pointer(&read)),
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)
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if int(ret) >= 0 && read > 0 {
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return buffer[:read]
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}
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return nil
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}
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