hooking.cpp
上传用户:kittypts
上传日期:2018-02-11
资源大小:241k
文件大小:2k
- /*****************************************************************************
- Windows Live Messenger Plugin Demo
- Copyright (C) 2008 Hern醤 Di Pietro
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- /*****************************************************************************/
- #include "wlmplugin.h"
- void AttachHook (const HOOK_DESCRIPTOR& hd, HookList& hl)
- {
- HMODULE hMod = GetModuleHandle (hd.szTargetModule);
- FARPROC hProc = GetProcAddress (hMod, hd.szTargetFunction);
- _ASSERTE (hProc);
- NktFunctionWrapper fwFunction (hProc, hd.nccCallingCnv, hd.cbParam);
- NktFunctionWrapper fwHandler (hd.pvHookHandler, cdecl_, sizeof (NktHandlerParams*));
-
- ApiHookPtr hook = new NktApiHook (fwFunction, NktLocalFunction(fwHandler), hd.iFlags);
- hl.push_back (hook);
- FreeLibrary (hMod);
- }
- // ---------------------------------------------------------------------------
- void AttachHookArray (const HOOK_DESCRIPTOR hda[], HookList& hl)
- {
- for (int i = 0; i < NUM_HOOK_DESCRIPTORS; i++)
- AttachHook (hda[i], hl);
- }