trunk/bwapi/BWAPI_ChaosLauncherInjector/source/DLLMain.cpp File Reference

#include <stdio.h>
#include <windows.h>
#include <string>
#include <assert.h>
#include "../../svnrev.h"
#include "../../starcraftver.h"
#include "../../Debug.h"

Include dependency graph for DLLMain.cpp:

Classes
struct	ExchangeData
Defines
#define	MODULE   "BWAPI.dll"
Functions
DWORD	GetRegString (HKEY hBaseKey, const char *pszSubKey, const char *pszValueName, char *pszOutput, DWORD *dwOutSize)
bool	BWAPIError (DWORD dwErrCode, const char *format,...)
bool	BWAPIError (const char *format,...)
BOOL APIENTRY	DllMain (HMODULE, DWORD, LPVOID)
	__declspec (dllexport) void GetPluginAPI(ExchangeData &Data)
	sprintf_s (newDescription, 512,"Injects "MODULE" into the Broodwar process.\r\n\r\nRevision %s.\r\nCheck for updates at http://bwapi.googlecode.com/ \r\n\r\nCreated by the BWAPI Project Team", SVN_REV_STR)
	strcpy (name,"BWAPI Injector ("STARCRAFT_VER") "BUILD_STR)
	strcpy (description, newDescription)
	strcpy (updateurl,"http://bwapi.googlecode.com/files/")
	if (!GetEnvironmentVariable("ChaosDir", envBuffer, MAX_PATH))
	strcat (envBuffer,"\\"MODULE)
	if (dwFileAttribs==INVALID_FILE_ATTRIBUTES||dwFileAttribs &FILE_ATTRIBUTE_DIRECTORY)
	if (!loadLibAddress) return BWAPIError(GetLastError()
	if (bytesWritten!=dwDllSize) BWAPIError("WriteToProcessMemory bytesWritten is not the expected value.")
	if (WaitForSingleObject(hThread, INFINITE)==WAIT_FAILED)
	if (!GetExitCodeThread(hThread,&dwExitCode))
	VirtualFreeEx (hProcess, pathAddress, dwDllSize, MEM_RELEASE)
	CloseHandle (hThread)
Variables
char *	description
char char *updateurl char	newDescription [512]
DWORD return	true
DWORD char	envBuffer [MAX_PATH]
bool	envFailed = false
DWORD	dwFileAttribs = GetFileAttributes(envBuffer)
DWORD	dwDllSize = strlen(envBuffer)+1
LPTHREAD_START_ROUTINE	loadLibAddress = (LPTHREAD_START_ROUTINE)GetProcAddress(GetModuleHandle("Kernel32"), "LoadLibraryA" )
Could not get Proc Address for	LoadLibraryA
void *	pathAddress = VirtualAllocEx(hProcess, NULL, dwDllSize, MEM_COMMIT, PAGE_READWRITE)
Could not allocate memory for DLL	path
SIZE_T	bytesWritten
BOOL	success = WriteProcessMemory(hProcess, pathAddress, envBuffer, dwDllSize, &bytesWritten)
HANDLE	hThread = CreateRemoteThread(hProcess, NULL, 0, loadLibAddress, pathAddress, 0, NULL)
DWORD	dwExitCode = NULL
Injection failed nThis is caused when BWAPI crashes before injecting	completely

---

Define Documentation

#define MODULE   "BWAPI.dll"

---

Function Documentation

__declspec

(

dllexport

)

bool BWAPIError	(	DWORD	dwErrCode,
		const char *	format,
			...
	)

bool BWAPIError	(	const char *	format,
			...
	)

CloseHandle

(

hThread

)

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BOOL APIENTRY DllMain	(	HMODULE	,
		DWORD	,
		LPVOID
	)

DWORD GetRegString	(	HKEY	hBaseKey,
		const char *	pszSubKey,
		const char *	pszValueName,
		char *	pszOutput,
		DWORD *	dwOutSize
	)

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if

(

!

GetEnvironmentVariable"ChaosDir", envBuffer, MAX_PATH

)

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if

(

dwFileAttribs

= = INVALID_FILE_ATTRIBUTES || dwFileAttribs & FILE_ATTRIBUTE_DIRECTORY

)

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if

(

!

loadLibAddress

)

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if

(

bytesWritten!

= dwDllSize

)

if

(

WaitForSingleObject(hThread, INFINITE)

= = WAIT_FAILED

)

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if

(

!

GetExitCodeThreadhThread,&dwExitCode

)

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sprintf_s	(	newDescription	,
		512	,
		"Injects "MODULE" into the Broodwar process.\r\n\r\nRevision %s.\r\nCheck for updates at http://bwapi.googlecode.com/ \r\n\r\nCreated by the BWAPI Project Team"	,
		SVN_REV_STR
	)

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strcat	(	envBuffer	,
		"\\"	MODULE
	)

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strcpy	(	name	,
		"BWAPI Injector ("STARCRAFT_VER") "	BUILD_STR
	)

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strcpy	(	description	,
		newDescription
	)

strcpy	(	updateurl	,
		"http://bwapi.googlecode.com/files/"
	)

VirtualFreeEx	(	hProcess	,
		pathAddress	,
		dwDllSize	,
		MEM_RELEASE
	)

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---

Variable Documentation

SIZE_T bytesWritten

Injection failed nThis is caused when BWAPI crashes before injecting completely

char* description

DWORD dwDllSize = strlen(envBuffer)+1

DWORD dwExitCode = NULL

DWORD dwFileAttribs = GetFileAttributes(envBuffer)

DWORD char envBuffer[MAX_PATH]

bool envFailed = false

HANDLE hThread = CreateRemoteThread(hProcess, NULL, 0, loadLibAddress, pathAddress, 0, NULL)

LPTHREAD_START_ROUTINE loadLibAddress = (LPTHREAD_START_ROUTINE)GetProcAddress(GetModuleHandle("Kernel32"), "LoadLibraryA" )

Could not get Proc Address for LoadLibraryA

char char* updateurl char newDescription[512]

Could not allocate memory for DLL path

void* pathAddress = VirtualAllocEx(hProcess, NULL, dwDllSize, MEM_COMMIT, PAGE_READWRITE)

BOOL success = WriteProcessMemory(hProcess, pathAddress, envBuffer, dwDllSize, &bytesWritten)

return true