mirror of
https://github.com/rwinkhart/sys.git
synced 2026-09-06 00:57:18 -04:00
windows: add low level memory related syscalls
Adds VirtualQuery, VirtualQueryEx, VirtualProtectEx, ReadProcessMemory, and WriteProcessMemory. VirtualProtect already exists. https://docs.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualquery https://docs.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualqueryex https://docs.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-virtualprotectex https://docs.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-readprocessmemory https://docs.microsoft.com/en-us/windows/win32/api/memoryapi/nf-memoryapi-writeprocessmemory Change-Id: I609a09641c502d8d3802036123e0784b7c76e99b GitHub-Last-Rev: 368f8c7b620607aab2a1b8fefff656c38cb0dd6b GitHub-Pull-Request: golang/sys#117 Reviewed-on: https://go-review.googlesource.com/c/sys/+/352249 Trust: Alex Brainman <alex.brainman@gmail.com> Trust: Emmanuel Odeke <emmanuel@orijtech.com> Trust: Benny Siegert <bsiegert@gmail.com> Run-TryBot: Alex Brainman <alex.brainman@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
This commit is contained in:
@@ -303,6 +303,7 @@ var (
|
||||
procReadConsoleW = modkernel32.NewProc("ReadConsoleW")
|
||||
procReadDirectoryChangesW = modkernel32.NewProc("ReadDirectoryChangesW")
|
||||
procReadFile = modkernel32.NewProc("ReadFile")
|
||||
procReadProcessMemory = modkernel32.NewProc("ReadProcessMemory")
|
||||
procReleaseMutex = modkernel32.NewProc("ReleaseMutex")
|
||||
procRemoveDirectoryW = modkernel32.NewProc("RemoveDirectoryW")
|
||||
procResetEvent = modkernel32.NewProc("ResetEvent")
|
||||
@@ -345,12 +346,16 @@ var (
|
||||
procVirtualFree = modkernel32.NewProc("VirtualFree")
|
||||
procVirtualLock = modkernel32.NewProc("VirtualLock")
|
||||
procVirtualProtect = modkernel32.NewProc("VirtualProtect")
|
||||
procVirtualProtectEx = modkernel32.NewProc("VirtualProtectEx")
|
||||
procVirtualQuery = modkernel32.NewProc("VirtualQuery")
|
||||
procVirtualQueryEx = modkernel32.NewProc("VirtualQueryEx")
|
||||
procVirtualUnlock = modkernel32.NewProc("VirtualUnlock")
|
||||
procWTSGetActiveConsoleSessionId = modkernel32.NewProc("WTSGetActiveConsoleSessionId")
|
||||
procWaitForMultipleObjects = modkernel32.NewProc("WaitForMultipleObjects")
|
||||
procWaitForSingleObject = modkernel32.NewProc("WaitForSingleObject")
|
||||
procWriteConsoleW = modkernel32.NewProc("WriteConsoleW")
|
||||
procWriteFile = modkernel32.NewProc("WriteFile")
|
||||
procWriteProcessMemory = modkernel32.NewProc("WriteProcessMemory")
|
||||
procAcceptEx = modmswsock.NewProc("AcceptEx")
|
||||
procGetAcceptExSockaddrs = modmswsock.NewProc("GetAcceptExSockaddrs")
|
||||
procTransmitFile = modmswsock.NewProc("TransmitFile")
|
||||
@@ -2636,6 +2641,14 @@ func ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (
|
||||
return
|
||||
}
|
||||
|
||||
func ReadProcessMemory(process Handle, baseAddress uintptr, buffer *byte, size uintptr, numberOfBytesRead *uintptr) (err error) {
|
||||
r1, _, e1 := syscall.Syscall6(procReadProcessMemory.Addr(), 5, uintptr(process), uintptr(baseAddress), uintptr(unsafe.Pointer(buffer)), uintptr(size), uintptr(unsafe.Pointer(numberOfBytesRead)), 0)
|
||||
if r1 == 0 {
|
||||
err = errnoErr(e1)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func ReleaseMutex(mutex Handle) (err error) {
|
||||
r1, _, e1 := syscall.Syscall(procReleaseMutex.Addr(), 1, uintptr(mutex), 0, 0)
|
||||
if r1 == 0 {
|
||||
@@ -2990,6 +3003,30 @@ func VirtualProtect(address uintptr, size uintptr, newprotect uint32, oldprotect
|
||||
return
|
||||
}
|
||||
|
||||
func VirtualProtectEx(process Handle, address uintptr, size uintptr, newProtect uint32, oldProtect *uint32) (err error) {
|
||||
r1, _, e1 := syscall.Syscall6(procVirtualProtectEx.Addr(), 5, uintptr(process), uintptr(address), uintptr(size), uintptr(newProtect), uintptr(unsafe.Pointer(oldProtect)), 0)
|
||||
if r1 == 0 {
|
||||
err = errnoErr(e1)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func VirtualQuery(address uintptr, buffer *MemoryBasicInformation, length uintptr) (err error) {
|
||||
r1, _, e1 := syscall.Syscall(procVirtualQuery.Addr(), 3, uintptr(address), uintptr(unsafe.Pointer(buffer)), uintptr(length))
|
||||
if r1 == 0 {
|
||||
err = errnoErr(e1)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func VirtualQueryEx(process Handle, address uintptr, buffer *MemoryBasicInformation, length uintptr) (err error) {
|
||||
r1, _, e1 := syscall.Syscall6(procVirtualQueryEx.Addr(), 4, uintptr(process), uintptr(address), uintptr(unsafe.Pointer(buffer)), uintptr(length), 0, 0)
|
||||
if r1 == 0 {
|
||||
err = errnoErr(e1)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func VirtualUnlock(addr uintptr, length uintptr) (err error) {
|
||||
r1, _, e1 := syscall.Syscall(procVirtualUnlock.Addr(), 2, uintptr(addr), uintptr(length), 0)
|
||||
if r1 == 0 {
|
||||
@@ -3046,6 +3083,14 @@ func WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped)
|
||||
return
|
||||
}
|
||||
|
||||
func WriteProcessMemory(process Handle, baseAddress uintptr, buffer *byte, size uintptr, numberOfBytesWritten *uintptr) (err error) {
|
||||
r1, _, e1 := syscall.Syscall6(procWriteProcessMemory.Addr(), 5, uintptr(process), uintptr(baseAddress), uintptr(unsafe.Pointer(buffer)), uintptr(size), uintptr(unsafe.Pointer(numberOfBytesWritten)), 0)
|
||||
if r1 == 0 {
|
||||
err = errnoErr(e1)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (err error) {
|
||||
r1, _, e1 := syscall.Syscall9(procAcceptEx.Addr(), 8, uintptr(ls), uintptr(as), uintptr(unsafe.Pointer(buf)), uintptr(rxdatalen), uintptr(laddrlen), uintptr(raddrlen), uintptr(unsafe.Pointer(recvd)), uintptr(unsafe.Pointer(overlapped)), 0)
|
||||
if r1 == 0 {
|
||||
|
||||
Reference in New Issue
Block a user