Import project

This is bad code! Codestyle is also bad - wind0ws.
You will find a lot of shit and bugs in this code.

-wdm

dllmain_remotecall.cpp

@@ -0,0 +1,131 @@
+////////////////////////////////////////////////////////////////////////////////////////////
+// loader: command-line interface dll injector
+// Copyright (C) 2009-2011 Wadim E. <[email protected]>
+//
+// 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 "dllmain_remotecall.h"
+
+BOOL __stdcall DllMainWrapper(struct DLLMAINCALL *parameter)
+{
+	return parameter->fpDllMain(parameter->hModule, parameter->ul_reason_for_call, parameter->lpReserved);
+}
+void DllMainWrapper_end(void)
+{
+}
+
+BOOL RemoteDllMainCall(HANDLE hProcess, LPVOID lpModuleEntry, HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
+{
+	BOOL bRet = FALSE;
+	struct DLLMAINCALL dllMainCall = { (DLLMAIN)lpModuleEntry, hModule, ul_reason_for_call, lpReserved };
+	SIZE_T DllMainWrapperSize = (SIZE_T)DllMainWrapper_end - (SIZE_T)DllMainWrapper; 
+	LPVOID lpParam = 0;
+	LPVOID lpDllCallWrapper = 0;
+	HANDLE hThread = 0;
+	DWORD dwThreadId = 0;
+	DWORD dwExitCode = 0;
+
+	__try
+	{
+		lpParam = VirtualAllocEx(
+			hProcess,
+			NULL, 
+			sizeof(struct DLLMAINCALL), 
+			MEM_COMMIT | MEM_RESERVE, 
+			PAGE_EXECUTE_READWRITE);
+		if(!lpParam)
+		{
+			PRINT_ERROR_MSGA("Could not allocate memory in remote process.");
+			__leave;
+		}
+
+		lpDllCallWrapper = VirtualAllocEx(
+			hProcess,
+			NULL, 
+			(SIZE_T)( (DWORD_PTR)DllMainWrapper_end - (DWORD_PTR)DllMainWrapper ),
+			MEM_COMMIT | MEM_RESERVE, 
+			PAGE_EXECUTE_READWRITE);
+		if(!lpDllCallWrapper)
+		{
+			PRINT_ERROR_MSGA("Could not allocate memory in remote process.");
+			__leave;
+		}
+
+		{
+			SIZE_T NumBytesWritten = 0;
+			if(!WriteProcessMemory(hProcess, lpParam, (LPCVOID)&dllMainCall, sizeof(struct DLLMAINCALL), &NumBytesWritten) ||
+				NumBytesWritten != sizeof(struct DLLMAINCALL))
+			{
+				PRINT_ERROR_MSGA("Could not write to memory in remote process.");
+				__leave;
+			}
+			if(!WriteProcessMemory(hProcess, lpDllCallWrapper, (LPCVOID)DllMainWrapper, DllMainWrapperSize, &NumBytesWritten) ||
+				NumBytesWritten != DllMainWrapperSize)
+			{
+				PRINT_ERROR_MSGA("Could not write to memory in remote process.");
+				__leave;
+			}
+
+			// flush instruction cache
+			if(!FlushInstructionCache(hProcess, lpDllCallWrapper, DllMainWrapperSize))
+			{
+				PRINT_ERROR_MSGA("Could not flush instruction cache.");
+				__leave;
+			}
+		}
+
+		hThread = CreateRemoteThread(hProcess, 0, 0, (LPTHREAD_START_ROUTINE)lpDllCallWrapper, lpParam, 0, &dwThreadId);
+		if(!hThread)
+		{
+			PRINT_ERROR_MSGA("Could not create thread in remote process.");
+			__leave;
+		}
+
+		if(!SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL))
+		{
+			PRINT_ERROR_MSGA("Could not set thread priority.");
+			__leave;
+		}
+
+		// Wait for the remote thread to terminate
+		if(WaitForSingleObject(hThread, WII_WAITTIMEOUT) == WAIT_FAILED)
+		{
+			PRINT_ERROR_MSGA("WaitForSingleObject failed.");
+			__leave;
+		}
+
+		// Get thread exit code
+		if(!GetExitCodeThread(hThread, &dwExitCode))
+		{
+			PRINT_ERROR_MSGA("Could not get thread exit code.");
+			__leave;
+		}
+
+		bRet = TRUE;
+	}
+	__finally
+	{
+		if(lpParam)
+		{
+			VirtualFreeEx(hProcess, lpParam, 0, MEM_RELEASE);
+		}
+
+		if(lpDllCallWrapper)
+		{
+			VirtualFreeEx(hProcess, lpDllCallWrapper, 0, MEM_RELEASE);
+		}
+	}
+
+	return bRet;
+}

dllmain_remotecall.h

@@ -0,0 +1,38 @@
+////////////////////////////////////////////////////////////////////////////////////////////
+// loader: command-line interface dll injector
+// Copyright (C) 2009-2011 Wadim E. <[email protected]>
+//
+// 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/>.
+////////////////////////////////////////////////////////////////////////////////////////////
+#ifndef _DLLMAIN_REMOTECALL_H
+#define _DLLMAIN_REMOTECALL_H
+
+#include <Windows.h>
+
+#include "misc.h"
+#include "generic_injector.h"
+
+typedef BOOL (__stdcall *DLLMAIN)(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved);
+
+struct DLLMAINCALL
+{
+	DLLMAIN fpDllMain;
+	HMODULE hModule;
+	DWORD ul_reason_for_call;
+	LPVOID lpReserved;
+};
+
+BOOL RemoteDllMainCall(HANDLE hProcess, LPVOID lpModuleEntry, HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved);
+
+#endif // _DLLMAIN_REMOTECALL_H