/// <summary>
///
/// </summary>
/// <returns></returns>
public bool Connect()
{
if (this.IsConnected())
{
return(true);
}
PROCESSENTRY32 pEntry = new PROCESSENTRY32();
pEntry.dwSize = Marshal.SizeOf(pEntry);
uint procId = 0;
int processId = -1;
bool found = false;
IntPtr snapshot = APIMethods.CreateToolhelp32Snapshot(SnapshotFlags.Process, procId);
if (APIMethods.Process32First(snapshot, ref pEntry))
{
while (APIMethods.Process32Next(snapshot, ref pEntry))
{
if (pEntry.szExeFile.ToLower() == this._executableName)
{
processId = pEntry.th32ProcessID;
found = true;
break;
}
}
}
if (!found)
{
return(false);
}
IntPtr process = APIMethods.OpenProcess(ProccessAccess.AllAccess, false, processId);
if (process == IntPtr.Zero)
{
return(false);
}
// Setting up the variable for the second argument for EnumProcessModules
IntPtr[] hMods = new IntPtr[1024];
GCHandle gch = GCHandle.Alloc(hMods, GCHandleType.Pinned); // Don't forget to free this later
IntPtr pModules = gch.AddrOfPinnedObject();
// Setting up the rest of the parameters for EnumProcessModules
uint uiSize = (uint)(Marshal.SizeOf(typeof(IntPtr)) * (hMods.Length));
uint cbNeeded = 0;
bool mainModuleFound = false;
long baseAddress = 0;
if (APIMethods.EnumProcessModulesEx(process, pModules, uiSize, out cbNeeded, DwFilterFlag.filter_all) == true)
{
Int32 uiTotalNumberofModules = (Int32)(cbNeeded / (Marshal.SizeOf(typeof(IntPtr))));
for (int i = 0; i < (int)uiTotalNumberofModules; i++)
{
StringBuilder strbld = new StringBuilder(1024);
APIMethods.GetModuleFileNameEx(process, hMods[i], strbld, (int)(strbld.Capacity));
string moduleName = strbld.ToString();
if (Path.GetFileName(moduleName).ToLower() == this._executableName)
{
MODULEINFO mi = new MODULEINFO();
if (APIMethods.GetModuleInformation(process, hMods[i], out mi, Marshal.SizeOf(typeof(MODULEINFO))))
{
baseAddress = (long)mi.lpBaseOfDll;
mainModuleFound = true;
break;
}
}
}
}
gch.Free();
if (!mainModuleFound)
{
return(false);
}
this._mainModuleAddress = baseAddress;
this._handle = process;
this._gcProcessHandle = GCHandle.Alloc(this._handle, GCHandleType.Pinned);
return(true);
}
