#region Process class
/// <summary>
/// Summary description for Process.
/// </summary>
public class Process
{
private string processName;
private IntPtr handle;
private int threadCount;
private int baseAddress;
//default constructor
public Process()
{
}
private Process(IntPtr id, string procname, int threadcount, int baseaddress)
{
handle = id;
processName = procname;
threadCount = threadcount;
baseAddress = baseaddress;
}
//ToString implementation for ListBox binding
public override string ToString()
{
return processName;
}
public int BaseAddress
{
get
{
return baseAddress;
}
}
public int ThreadCount
{
get
{
return threadCount;
}
}
public IntPtr Handle
{
get
{
return handle;
}
}
public string ProcessName
{
get
{
return processName;
}
}
public int BaseAddess
{
get
{
return baseAddress;
}
}
public void Kill()
{
IntPtr hProcess;
hProcess = OpenProcess(PROCESS_TERMINATE, false, (int) handle);
if(hProcess != (IntPtr) INVALID_HANDLE_VALUE)
{
bool bRet;
bRet = TerminateProcess(hProcess, 0);
CloseHandle(hProcess);
}
}
public static Process[] GetProcesses()
{
ArrayList procList = new ArrayList();
IntPtr handle = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if ((int)handle > 0)
{
try
{
PROCESSENTRY32 peCurrent;
PROCESSENTRY32 pe32 = new PROCESSENTRY32();
//Get byte array to pass to the API calls
byte[] peBytes = pe32.ToByteArray();
//Get the first process
int retval = Process32First(handle, peBytes);
while (retval == 1)
{
//Convert bytes to the class
peCurrent = new PROCESSENTRY32(peBytes);
//New instance
Process proc = new Process(new IntPtr((int)peCurrent.PID), peCurrent.Name, (int)peCurrent.ThreadCount, (int)peCurrent.BaseAddress);
procList.Add(proc);
retval = Process32Next(handle, peBytes);
}
}
catch (Exception ex)
{
throw new Exception("Exception: " + ex.Message);
}
//Close handle
CloseToolhelp32Snapshot(handle);
return (Process[])procList.ToArray(typeof(Process));
}
else
{
throw new Exception("Unable to create snapshot");
}
}
#region PROCESSENTRY32 implementation
// typedef struct tagPROCESSENTRY32
// {
// DWORD dwSize;
// DWORD cntUsage;
// DWORD th32ProcessID;
// DWORD th32DefaultHeapID;
// DWORD th32ModuleID;
// DWORD cntThreads;
// DWORD th32ParentProcessID;
// LONG pcPriClassBase;
// DWORD dwFlags;
// TCHAR szExeFile[MAX_PATH];
// DWORD th32MemoryBase;
// DWORD th32AccessKey;
// } PROCESSENTRY32;
private class PROCESSENTRY32
{
// constants for structure definition
private const int SizeOffset = 0;
private const int UsageOffset = 4;
private const int ProcessIDOffset=8;
private const int DefaultHeapIDOffset = 12;
private const int ModuleIDOffset = 16;
private const int ThreadsOffset = 20;
private const int ParentProcessIDOffset = 24;
private const int PriClassBaseOffset = 28;
private const int dwFlagsOffset = 32;
private const int ExeFileOffset = 36;
private const int MemoryBaseOffset = 556;
private const int AccessKeyOffset = 560;
private const int Size = 564;
private const int MAX_PATH = 260;
// data members
public uint dwSize;
public uint cntUsage;
public uint th32ProcessID;
public uint th32DefaultHeapID;
public uint th32ModuleID;
public uint cntThreads;
public uint th32ParentProcessID;
public long pcPriClassBase;
public uint dwFlags;
public string szExeFile;
public uint th32MemoryBase;
public uint th32AccessKey;
//Default constructor
public PROCESSENTRY32()
{
}
// create a PROCESSENTRY instance based on a byte array
public PROCESSENTRY32(byte[] aData)
{
dwSize = GetUInt(aData, SizeOffset);
cntUsage = GetUInt(aData, UsageOffset);
th32ProcessID = GetUInt(aData, ProcessIDOffset);
th32DefaultHeapID = GetUInt(aData, DefaultHeapIDOffset);
th32ModuleID = GetUInt(aData, ModuleIDOffset);
cntThreads = GetUInt(aData, ThreadsOffset);
th32ParentProcessID = GetUInt(aData, ParentProcessIDOffset);
pcPriClassBase = (long) GetUInt(aData, PriClassBaseOffset);
dwFlags = GetUInt(aData, dwFlagsOffset);
szExeFile = GetString(aData, ExeFileOffset, MAX_PATH);
th32MemoryBase = GetUInt(aData, MemoryBaseOffset);
th32AccessKey = GetUInt(aData, AccessKeyOffset);
}
#region Helper conversion functions
// utility: get a uint from the byte array
private static uint GetUInt(byte[] aData, int Offset)
{
return BitConverter.ToUInt32(aData, Offset);
}
// utility: set a uint int the byte array
private static void SetUInt(byte[] aData, int Offset, int Value)
{
byte[] buint = BitConverter.GetBytes(Value);
Buffer.BlockCopy(buint, 0, aData, Offset, buint.Length);
}
// utility: get a ushort from the byte array
private static ushort GetUShort(byte[] aData, int Offset)
{
return BitConverter.ToUInt16(aData, Offset);
}
// utility: set a ushort int the byte array
private static void SetUShort(byte[] aData, int Offset, int Value)
{
byte[] bushort = BitConverter.GetBytes((short)Value);
Buffer.BlockCopy(bushort, 0, aData, Offset, bushort.Length);
}
// utility: get a unicode string from the byte array
private static string GetString(byte[] aData, int Offset, int Length)
{
String sReturn = Encoding.Unicode.GetString(aData, Offset, Length);
return sReturn;
}
// utility: set a unicode string in the byte array
private static void SetString(byte[] aData, int Offset, string Value)
{
byte[] arr = Encoding.ASCII.GetBytes(Value);
Buffer.BlockCopy(arr, 0, aData, Offset, arr.Length);
}
#endregion
// create an initialized data array
public byte[] ToByteArray()
{
byte[] aData;
aData = new byte[Size];
//set the Size member
SetUInt(aData, SizeOffset, Size);
return aData;
}
public string Name
{
get
{
return szExeFile.Substring(0, szExeFile.IndexOf(' '));
}
}
public ulong PID
{
get
{
return th32ProcessID;
}
}
public ulong BaseAddress
{
get
{
return th32MemoryBase;
}
}
public ulong ThreadCount
{
get
{
return cntThreads;
}
}
}
#endregion
#region PInvoke declarations
private const int TH32CS_SNAPPROCESS = 0x00000002;
[DllImport("toolhelp.dll")]
public static extern IntPtr CreateToolhelp32Snapshot(uint flags, uint processid);
[DllImport("toolhelp.dll")]
public static extern int CloseToolhelp32Snapshot(IntPtr handle);
[DllImport("toolhelp.dll")]
public static extern int Process32First(IntPtr handle, byte[] pe);
[DllImport("toolhelp.dll")]
public static extern int Process32Next(IntPtr handle, byte[] pe);
[DllImport("coredll.dll")]
private static extern IntPtr OpenProcess(int flags, bool fInherit, int PID);
private const int PROCESS_TERMINATE = 1;
[DllImport("coredll.dll")]
private static extern bool TerminateProcess(IntPtr hProcess, uint ExitCode);
[DllImport("coredll.dll")]
private static extern bool CloseHandle(IntPtr handle);
private const int INVALID_HANDLE_VALUE = -1;
#endregion
}
#endregion