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PORemote Desktop Services
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copied!<p>I am trying to get the remote desktop IP address, for that i am hooking the API WTSQuerysessionInformation .But this function is not hooking, please can any one help me.my code is as below .check any parameter mismatch and suggest me what i have do.</p> <pre><code>#include "stdafx.h" #include "MinHook.h" #include <Wtsapi32.h> #if defined _M_X64 #pragma comment(lib, "libMinHook.x64.lib") #elif defined _M_IX86 #pragma comment(lib, "libMinHook.x86.lib") #endif typedef BOOL(WINAPI *WTSQuerySessionInformationWNext)(IN HANDLE hServer, IN DWORD SessionId, IN WTS_INFO_CLASS WTSInfoClass, __deref_out_bcount(*pBytesReturned) LPWSTR * ppBuffer, __out DWORD * pBytesReturned); WTSQuerySessionInformationWNext Real_WTSQuerySessionInformationW = NULL; BOOL WINAPI WTSQuerySessionInformationWCallback(IN HANDLE hServer,IN DWORD SessionId, IN WTS_INFO_CLASS WTSInfoClass, __deref_out_bcount(*pBytesReturned) LPWSTR * ppBuffer, __out DWORD * pBytesReturned) { BOOL ret = Real_WTSQuerySessionInformationW(hServer, SessionId, WTSInfoClass, ppBuffer, pBytesReturned); if(ret != NULL) { MessageBoxA(NULL, "WTSQuerySessionInformationW Called", "Info", MB_OK); return ret; } else { MessageBoxA(NULL, "WTSQuerySessionInformationW fails", "Info", MB_OK); return ret; } } BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { switch (ul_reason_for_call) { case DLL_PROCESS_ATTACH: if (MH_Initialize() != MH_OK) { MessageBoxW(NULL, L"Failed Initialize", L"Info!", MB_ICONWARNING|MB_OK); } if (MH_CreateHook(&WTSQuerySessionInformationW, &WTSQuerySessionInformationWCallback, reinterpret_cast<void**>(&Real_WTSQuerySessionInformationW)) != MH_OK) { MessageBoxW(NULL, L"Failed CreateHook WTSQuerySessionInformationW", L"Info!",MB_ICONWARNING|MB_OK); } if (MH_EnableHook(&WTSQuerySessionInformationW) != MH_OK) { MessageBoxW(NULL, L"Failed EnableHook WTSQuerySessionInformationW", L"Info!",MB_ICONWARNING|MB_OK); } break; case DLL_PROCESS_DETACH: if (MH_Uninitialize() != MH_OK) { } if(MH_DisableHook(&ProcessIdToSessionId) != MH_OK) { } break; } return TRUE; } </code></pre>

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