pupy/client/sources/MemoryModule.h

124 lines
3.2 KiB
C

/*
* Memory DLL loading code
* Version 0.0.4
*
* Copyright (c) 2004-2015 by Joachim Bauch / mail@joachim-bauch.de
* http://www.joachim-bauch.de
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is MemoryModule.h
*
* The Initial Developer of the Original Code is Joachim Bauch.
*
* Portions created by Joachim Bauch are Copyright (C) 2004-2015
* Joachim Bauch. All Rights Reserved.
*
*/
#ifndef __MEMORY_MODULE_HEADER
#define __MEMORY_MODULE_HEADER
#include <windows.h>
typedef void *HMEMORYMODULE;
typedef void *HMEMORYRSRC;
typedef void *HCUSTOMMODULE;
#ifdef __cplusplus
extern "C" {
#endif
typedef HCUSTOMMODULE (*CustomLoadLibraryFunc)(LPCSTR, void *);
typedef FARPROC (*CustomGetProcAddressFunc)(HCUSTOMMODULE, LPCSTR, void *);
typedef void (*CustomFreeLibraryFunc)(HCUSTOMMODULE, void *);
/**
* Load EXE/DLL from memory location.
*
* All dependencies are resolved using default LoadLibrary/GetProcAddress
* calls through the Windows API.
*/
HMEMORYMODULE MemoryLoadLibrary(const void *);
/**
* Load EXE/DLL from memory location using custom dependency resolvers.
*
* Dependencies will be resolved using passed callback methods.
*/
HMEMORYMODULE MemoryLoadLibraryEx(const void *,
CustomLoadLibraryFunc,
CustomGetProcAddressFunc,
CustomFreeLibraryFunc,
void *);
/**
* Get address of exported method. Supports loading both by name and by
* ordinal value.
*/
FARPROC MemoryGetProcAddress(HMEMORYMODULE, LPCSTR);
/**
* Free previously loaded EXE/DLL.
*/
void MemoryFreeLibrary(HMEMORYMODULE);
/**
* Execute entry point (EXE only). The entry point can only be executed
* if the EXE has been loaded to the correct base address or it could
* be relocated (i.e. relocation information have not been stripped by
* the linker).
*
* Important: calling this function will not return, i.e. once the loaded
* EXE finished running, the process will terminate.
*
* Returns a negative value if the entry point could not be executed.
*/
int MemoryCallEntryPoint(HMEMORYMODULE);
/**
* Find the location of a resource with the specified type and name.
*/
HMEMORYRSRC MemoryFindResource(HMEMORYMODULE, LPCTSTR, LPCTSTR);
/**
* Find the location of a resource with the specified type, name and language.
*/
HMEMORYRSRC MemoryFindResourceEx(HMEMORYMODULE, LPCTSTR, LPCTSTR, WORD);
/**
* Get the size of the resource in bytes.
*/
DWORD MemorySizeofResource(HMEMORYMODULE, HMEMORYRSRC);
/**
* Get a pointer to the contents of the resource.
*/
LPVOID MemoryLoadResource(HMEMORYMODULE, HMEMORYRSRC);
/**
* Load a string resource.
*/
int MemoryLoadString(HMEMORYMODULE, UINT, LPTSTR, int);
/**
* Load a string resource with a given language.
*/
int MemoryLoadStringEx(HMEMORYMODULE, UINT, LPTSTR, int, WORD);
#ifdef __cplusplus
}
#endif
#endif // __MEMORY_MODULE_HEADER