Python _winapi.DuplicateHandle() Examples

The following are 25 code examples of _winapi.DuplicateHandle(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module _winapi , or try the search function .
Example #1
Source File: reduction.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def steal_handle(source_pid, handle):
        '''Steal a handle from process identified by source_pid.'''
        source_process_handle = _winapi.OpenProcess(
            _winapi.PROCESS_DUP_HANDLE, False, source_pid)
        try:
            return _winapi.DuplicateHandle(
                source_process_handle, handle,
                _winapi.GetCurrentProcess(), 0, False,
                _winapi.DUPLICATE_SAME_ACCESS | _winapi.DUPLICATE_CLOSE_SOURCE)
        finally:
            _winapi.CloseHandle(source_process_handle)
Example #2
Source File: subprocess.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def _make_inheritable(self, handle):
            """Return a duplicate of handle, which is inheritable"""
            h = _winapi.DuplicateHandle(
                _winapi.GetCurrentProcess(), handle,
                _winapi.GetCurrentProcess(), 0, 1,
                _winapi.DUPLICATE_SAME_ACCESS)
            # IronPython: Not closing this handle may cause read operations to block down the line.
            #    Because of the GC of .NET, it may not be closed fast enough so we force it to close.
            #    This is not an issue with CPython because the handle is closed via __del__.
            if isinstance(handle, Handle): handle.Close()
            return Handle(h)
Example #3
Source File: subprocess.py    From android_universal with MIT License 5 votes vote down vote up 
def _make_inheritable(self, handle):
            """Return a duplicate of handle, which is inheritable"""
            h = _winapi.DuplicateHandle(
                _winapi.GetCurrentProcess(), handle,
                _winapi.GetCurrentProcess(), 0, 1,
                _winapi.DUPLICATE_SAME_ACCESS)
            return Handle(h)
Example #4
Source File: reduction.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def detach(self):
            '''Get the handle.  This should only be called once.'''
            # retrieve handle from process which currently owns it
            if self._pid == os.getpid():
                # The handle has already been duplicated for this process.
                return self._handle
            # We must steal the handle from the process whose pid is self._pid.
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False,
                                       self._pid)
            try:
                return _winapi.DuplicateHandle(
                    proc, self._handle, _winapi.GetCurrentProcess(),
                    self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
            finally:
                _winapi.CloseHandle(proc)
Example #5
Source File: reduction.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self, handle, access, pid=None):
            if pid is None:
                # We just duplicate the handle in the current process and
                # let the receiving process steal the handle.
                pid = os.getpid()
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False, pid)
            try:
                self._handle = _winapi.DuplicateHandle(
                    _winapi.GetCurrentProcess(),
                    handle, proc, access, False, 0)
            finally:
                _winapi.CloseHandle(proc)
            self._access = access
            self._pid = pid
Example #6
Source File: reduction.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def duplicate(handle, target_process=None, inheritable=False):
        '''Duplicate a handle.  (target_process is a handle not a pid!)'''
        if target_process is None:
            target_process = _winapi.GetCurrentProcess()
        return _winapi.DuplicateHandle(
            _winapi.GetCurrentProcess(), handle, target_process,
            0, inheritable, _winapi.DUPLICATE_SAME_ACCESS)
Example #7
Source File: subprocess.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def _make_inheritable(self, handle):
            """Return a duplicate of handle, which is inheritable"""
            h = _winapi.DuplicateHandle(
                _winapi.GetCurrentProcess(), handle,
                _winapi.GetCurrentProcess(), 0, 1,
                _winapi.DUPLICATE_SAME_ACCESS)
            return Handle(h)
Example #8
Source File: _win_reduction.py    From loky with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def detach(self):
            # retrieve handle from process which currently owns it
            if self._pid == os.getpid():
                return self._handle
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False,
                                       self._pid)
            try:
                return _winapi.DuplicateHandle(
                    proc, self._handle, _winapi.GetCurrentProcess(),
                    self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
            finally:
                _winapi.CloseHandle(proc)
Example #9
Source File: _win_reduction.py    From loky with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def __init__(self, handle, access, pid=None):
            # duplicate handle for process with given pid
            if pid is None:
                pid = os.getpid()
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False, pid)
            try:
                self._handle = _winapi.DuplicateHandle(
                    _winapi.GetCurrentProcess(),
                    handle, proc, access, False, 0)
            finally:
                _winapi.CloseHandle(proc)
            self._access = access
            self._pid = pid
Example #10
Source File: reduction.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def detach(self):
            '''Get the handle.  This should only be called once.'''
            # retrieve handle from process which currently owns it
            if self._pid == os.getpid():
                # The handle has already been duplicated for this process.
                return self._handle
            # We must steal the handle from the process whose pid is self._pid.
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False,
                                       self._pid)
            try:
                return _winapi.DuplicateHandle(
                    proc, self._handle, _winapi.GetCurrentProcess(),
                    self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
            finally:
                _winapi.CloseHandle(proc)
Example #11
Source File: reduction.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def __init__(self, handle, access, pid=None):
            if pid is None:
                # We just duplicate the handle in the current process and
                # let the receiving process steal the handle.
                pid = os.getpid()
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False, pid)
            try:
                self._handle = _winapi.DuplicateHandle(
                    _winapi.GetCurrentProcess(),
                    handle, proc, access, False, 0)
            finally:
                _winapi.CloseHandle(proc)
            self._access = access
            self._pid = pid
Example #12
Source File: reduction.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def steal_handle(source_pid, handle):
        '''Steal a handle from process identified by source_pid.'''
        source_process_handle = _winapi.OpenProcess(
            _winapi.PROCESS_DUP_HANDLE, False, source_pid)
        try:
            return _winapi.DuplicateHandle(
                source_process_handle, handle,
                _winapi.GetCurrentProcess(), 0, False,
                _winapi.DUPLICATE_SAME_ACCESS | _winapi.DUPLICATE_CLOSE_SOURCE)
        finally:
            _winapi.CloseHandle(source_process_handle)
Example #13
Source File: reduction.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def duplicate(handle, target_process=None, inheritable=False):
        '''Duplicate a handle.  (target_process is a handle not a pid!)'''
        if target_process is None:
            target_process = _winapi.GetCurrentProcess()
        return _winapi.DuplicateHandle(
            _winapi.GetCurrentProcess(), handle, target_process,
            0, inheritable, _winapi.DUPLICATE_SAME_ACCESS)
Example #14
Source File: subprocess.py    From jawfish with MIT License 5 votes vote down vote up 
def _make_inheritable(self, handle):
            """Return a duplicate of handle, which is inheritable"""
            h = _winapi.DuplicateHandle(
                _winapi.GetCurrentProcess(), handle,
                _winapi.GetCurrentProcess(), 0, 1,
                _winapi.DUPLICATE_SAME_ACCESS)
            return Handle(h)
Example #15
Source File: reduction.py    From Imogen with MIT License 5 votes vote down vote up 
def detach(self):
            '''Get the handle.  This should only be called once.'''
            # retrieve handle from process which currently owns it
            if self._pid == os.getpid():
                # The handle has already been duplicated for this process.
                return self._handle
            # We must steal the handle from the process whose pid is self._pid.
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False,
                                       self._pid)
            try:
                return _winapi.DuplicateHandle(
                    proc, self._handle, _winapi.GetCurrentProcess(),
                    self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
            finally:
                _winapi.CloseHandle(proc)
Example #16
Source File: reduction.py    From Imogen with MIT License 5 votes vote down vote up 
def __init__(self, handle, access, pid=None):
            if pid is None:
                # We just duplicate the handle in the current process and
                # let the receiving process steal the handle.
                pid = os.getpid()
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False, pid)
            try:
                self._handle = _winapi.DuplicateHandle(
                    _winapi.GetCurrentProcess(),
                    handle, proc, access, False, 0)
            finally:
                _winapi.CloseHandle(proc)
            self._access = access
            self._pid = pid
Example #17
Source File: reduction.py    From Imogen with MIT License 5 votes vote down vote up 
def steal_handle(source_pid, handle):
        '''Steal a handle from process identified by source_pid.'''
        source_process_handle = _winapi.OpenProcess(
            _winapi.PROCESS_DUP_HANDLE, False, source_pid)
        try:
            return _winapi.DuplicateHandle(
                source_process_handle, handle,
                _winapi.GetCurrentProcess(), 0, False,
                _winapi.DUPLICATE_SAME_ACCESS | _winapi.DUPLICATE_CLOSE_SOURCE)
        finally:
            _winapi.CloseHandle(source_process_handle)
Example #18
Source File: reduction.py    From Imogen with MIT License 5 votes vote down vote up 
def duplicate(handle, target_process=None, inheritable=False):
        '''Duplicate a handle.  (target_process is a handle not a pid!)'''
        if target_process is None:
            target_process = _winapi.GetCurrentProcess()
        return _winapi.DuplicateHandle(
            _winapi.GetCurrentProcess(), handle, target_process,
            0, inheritable, _winapi.DUPLICATE_SAME_ACCESS)
Example #19
Source File: subprocess.py    From Imogen with MIT License 5 votes vote down vote up 
def _make_inheritable(self, handle):
            """Return a duplicate of handle, which is inheritable"""
            h = _winapi.DuplicateHandle(
                _winapi.GetCurrentProcess(), handle,
                _winapi.GetCurrentProcess(), 0, 1,
                _winapi.DUPLICATE_SAME_ACCESS)
            return Handle(h)
Example #20
Source File: reduction.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def detach(self):
            '''Get the handle.  This should only be called once.'''
            # retrieve handle from process which currently owns it
            if self._pid == os.getpid():
                # The handle has already been duplicated for this process.
                return self._handle
            # We must steal the handle from the process whose pid is self._pid.
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False,
                                       self._pid)
            try:
                return _winapi.DuplicateHandle(
                    proc, self._handle, _winapi.GetCurrentProcess(),
                    self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
            finally:
                _winapi.CloseHandle(proc)
Example #21
Source File: reduction.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self, handle, access, pid=None):
            if pid is None:
                # We just duplicate the handle in the current process and
                # let the receiving process steal the handle.
                pid = os.getpid()
            proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False, pid)
            try:
                self._handle = _winapi.DuplicateHandle(
                    _winapi.GetCurrentProcess(),
                    handle, proc, access, False, 0)
            finally:
                _winapi.CloseHandle(proc)
            self._access = access
            self._pid = pid
Example #22
Source File: reduction.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def steal_handle(source_pid, handle):
        '''Steal a handle from process identified by source_pid.'''
        source_process_handle = _winapi.OpenProcess(
            _winapi.PROCESS_DUP_HANDLE, False, source_pid)
        try:
            return _winapi.DuplicateHandle(
                source_process_handle, handle,
                _winapi.GetCurrentProcess(), 0, False,
                _winapi.DUPLICATE_SAME_ACCESS | _winapi.DUPLICATE_CLOSE_SOURCE)
        finally:
            _winapi.CloseHandle(source_process_handle)
Example #23
Source File: reduction.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def duplicate(handle, target_process=None, inheritable=False):
        '''Duplicate a handle.  (target_process is a handle not a pid!)'''
        if target_process is None:
            target_process = _winapi.GetCurrentProcess()
        return _winapi.DuplicateHandle(
            _winapi.GetCurrentProcess(), handle, target_process,
            0, inheritable, _winapi.DUPLICATE_SAME_ACCESS)
Example #24
Source File: subprocess.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def _make_inheritable(self, handle):
            """Return a duplicate of handle, which is inheritable"""
            h = _winapi.DuplicateHandle(
                _winapi.GetCurrentProcess(), handle,
                _winapi.GetCurrentProcess(), 0, 1,
                _winapi.DUPLICATE_SAME_ACCESS)
            return Handle(h)
Example #25
Source File: subprocess.py    From qspectrumanalyzer with GNU General Public License v3.0 5 votes vote down vote up 
def make_inheritable_handle(fd):
        """Create inheritable duplicate of handle from file descriptor"""
        h = _winapi.DuplicateHandle(
            _winapi.GetCurrentProcess(),
            msvcrt.get_osfhandle(fd),
            _winapi.GetCurrentProcess(), 0, 1,
            _winapi.DUPLICATE_SAME_ACCESS
        )
        return subprocess.Handle(h)