我们从Python开源项目中，提取了以下7个代码示例，用于说明如何使用ctypes.wintypes.LPCSTR。
def CreateFile(path, access=GENERIC_READ | GENERIC_WRITE, mode=0, security_attributes=NULL, creation=OPEN_EXISTING, flags=FILE_ATTRIBUTE_NORMAL, template_file = NULL): """See: CreateFile function http://msdn.microsoft.com/en-us/library/windows/desktop/aa363858(v=vs.85).aspx """ CreateFile_Fn = windll.kernel32.CreateFileA CreateFile_Fn.argtypes = [ wintypes.LPCSTR, # _In_ LPCTSTR lpFileName wintypes.DWORD, # _In_ DWORD dwDesiredAccess wintypes.DWORD, # _In_ DWORD dwShareMode LPSECURITY_ATTRIBUTES, # _In_opt_ LPSECURITY_ATTRIBUTES lpSecurityAttributes wintypes.DWORD, # _In_ DWORD dwCreationDisposition wintypes.DWORD, # _In_ DWORD dwFlagsAndAttributes wintypes.HANDLE] # _In_opt_ HANDLE hTemplateFile CreateFile_Fn.restype = wintypes.HANDLE handle = wintypes.HANDLE(CreateFile_Fn(path, access, mode, security_attributes, creation, flags, template_file)) return handle
def open_device(self, access=GENERIC_READ | GENERIC_WRITE, mode=0, creation=OPEN_EXISTING, flags=FILE_ATTRIBUTE_NORMAL): """See: CreateFile function http://msdn.microsoft.com/en-us/library/windows/desktop/aa363858(v=vs.85).aspx """ CreateFile_Fn = windll.kernel32.CreateFileA CreateFile_Fn.argtypes = [ wintypes.LPCSTR, # _In_ LPCTSTR lpFileName wintypes.DWORD, # _In_ DWORD dwDesiredAccess wintypes.DWORD, # _In_ DWORD dwShareMode LPSECURITY_ATTRIBUTES, # _In_opt_ LPSECURITY_ATTRIBUTES lpSecurityAttributes wintypes.DWORD, # _In_ DWORD dwCreationDisposition wintypes.DWORD, # _In_ DWORD dwFlagsAndAttributes wintypes.HANDLE] # _In_opt_ HANDLE hTemplateFile CreateFile_Fn.restype = wintypes.HANDLE self.handle = wintypes.HANDLE(CreateFile_Fn('\\\\.\\' + self.name, access, mode, NULL, creation, flags, NULL))
def create_spora_mutex(): """ Creates a mutex just like the notorious Spora ransomware This prevents the execution of known Spora variants Based on Minerva's blog post: https://www.minerva-labs.com/post/vaccinating-against-spora-ransomware-a-proof-of-concept-tool-by-minerva """ try: vol_serial = int(subprocess.check_output(['cmd', '/c', 'vol'])[-11:-2].replace("-", ""), 16) spora_mutex = 'm' + str(vol_serial) _CreateMutex = ctypes.windll.kernel32.CreateMutexA _CreateMutex.argtypes = [wintypes.LPCVOID, wintypes.BOOL, wintypes.LPCSTR] _CreateMutex.restype = wintypes.HANDLE ret = _CreateMutex(None, False, spora_mutex) except Exception as e: print "Got exception {0} while creating {1}".format(e, "Spora mutex")
def CreateNamedPipe(name, open_mode, pipe_mode, max_instances, out_buffer_size, in_buffer_size, default_time_out, security_attributes): """See: CreateNamedPipe function https://msdn.microsoft.com/en-us/library/windows/desktop/aa365150(v=vs.85).aspx """ CreateNamedPipe_Fn = windll.kernel32.CreateNamedPipe CreateNamedPipe_Fn.argtypes = [ wintypes.LPCSTR, #LPCTSTR lpName, wintypes.DWORD, #_In_ DWORD dwOpenMode, wintypes.DWORD, #_In_ DWORD dwPipeMode, wintypes.DWORD, #_In_ DWORD nMaxInstances, wintypes.DWORD, #_In_ DWORD nOutBufferSize, wintypes.DWORD, #_In_ DWORD nInBufferSize, wintypes.DWORD, #_In_ DWORD nDefaultTimeOut, LPSECURITY_ATTRIBUTES #_In_opt_ LPSECURITY_ATTRIBUTES lpSecurityAttributes ] CreateNamedPipe_Fn.restype = wintypes.HANDLE handle = wintypes.HANDLE(CreateNamedPipe_Fn( name, open_mode, pipe_mode, max_instances, out_buffer_size, in_buffer_size, default_time_out, security_attributes )) return handle
def genwinmap(codepage): MultiByteToWideChar = ctypes.windll.kernel32.MultiByteToWideChar MultiByteToWideChar.argtypes = [wintypes.UINT, wintypes.DWORD, wintypes.LPCSTR, ctypes.c_int, wintypes.LPWSTR, ctypes.c_int] MultiByteToWideChar.restype = ctypes.c_int enc2uni = {} for i in range(32) + [127]: enc2uni[i] = (i, 'CONTROL CHARACTER') for i in range(256): buf = ctypes.create_unicode_buffer(2) ret = MultiByteToWideChar( codepage, 0, chr(i), 1, buf, 2) assert ret == 1, "invalid code page" assert buf[1] == '\x00' try: name = unicodedata.name(buf[0]) except ValueError: try: name = enc2uni[i][1] except KeyError: name = '' enc2uni[i] = (ord(buf[0]), name) return enc2uni
