Esempio n. 1
0
func copyMemory(p process.Process, address uintptr, buffer []byte) (harderror error, softerrors []error) {
	buf := unsafe.Pointer(&buffer[0])

	n := len(buffer)
	var bytesRead C.size_t
	resp := C.copy_process_memory(
		(C.process_handle_t)(p.Handle()),
		C.memory_address_t(address),
		C.size_t(n),
		buf,
		&bytesRead,
	)

	harderror, softerrors = cresponse.GetResponsesErrors(unsafe.Pointer(resp))
	C.response_free(resp)

	if harderror != nil {
		harderror = fmt.Errorf("Error while copying %d bytes starting at %x: %s", n, address, harderror.Error())
		return
	}

	if len(buffer) != int(bytesRead) {
		harderror = fmt.Errorf("Could not copy %d bytes starting at %x, copyed %d", len(buffer), address, bytesRead)
	}

	return
}
Esempio n. 2
0
func (p process) Name() (name string, harderror error, softerrors []error) {
	var cname uintptr
	r := C.GetProcessName(p.hndl, (**C.char)(unsafe.Pointer(&cname)))

	harderror, softerrors = cresponse.GetResponsesErrors(unsafe.Pointer(r))
	C.response_free(r)
	if harderror == nil {
		name = C.GoString((*C.char)(unsafe.Pointer(cname)))
		C.free(unsafe.Pointer(cname))
	}
	return
}
Esempio n. 3
0
func listLoadedLibraries(p process.Process) (libraries []string, harderror error, softerrors []error) {
	var ptr uintptr
	var sizeT C.size_t
	clibs := (***C.char)(C.malloc(C.size_t(unsafe.Sizeof(ptr))))
	count := (*C.size_t)(C.malloc(C.size_t(unsafe.Sizeof(sizeT))))
	defer C.free_loaded_libraries_list(*clibs, *count)
	defer C.free(unsafe.Pointer(clibs))
	defer C.free(unsafe.Pointer(count))

	response := C.list_loaded_libraries((C.process_handle_t)(p.Handle()), clibs, count)
	harderror, softerrors = cresponse.GetResponsesErrors(unsafe.Pointer(response))
	C.response_free(response)

	if harderror != nil {
		return
	}

	libraries = make([]string, 0, *count)
	clibsSlice := *(*[]*C.char)(unsafe.Pointer(
		&reflect.SliceHeader{
			Data: uintptr(unsafe.Pointer(*clibs)),
			Len:  int(*count),
			Cap:  int(*count)}))

	processName, harderror, softs := p.Name()
	if harderror != nil {
		return
	}
	softerrors = append(softerrors, softs...)

	for i, _ := range clibsSlice {
		if clibsSlice[i] == nil {
			continue
		}

		str := C.GoString(clibsSlice[i])
		if str == processName {
			continue
		}
		libraries = append(libraries, str)
	}

	return
}
Esempio n. 4
0
func nextReadableMemoryRegion(p process.Process, address uintptr) (region MemoryRegion, harderror error,
	softerrors []error) {

	var isAvailable C.bool
	var cRegion C.memory_region_t

	response := C.get_next_readable_memory_region(
		(C.process_handle_t)(p.Handle()),
		C.memory_address_t(address),
		&isAvailable,
		&cRegion)
	harderror, softerrors = cresponse.GetResponsesErrors(unsafe.Pointer(response))
	C.response_free(response)

	if harderror != nil || isAvailable == false {
		return NoRegionAvailable, harderror, softerrors
	}

	return MemoryRegion{uintptr(cRegion.start_address), uint(cRegion.length)}, harderror, softerrors
}