xp下双开3389源码

   // xp3389.cpp : XP下双开3389的工具 Code By CoolDiyer
//
#pragma comment(linker, "/FILEALIGN:0x200 /opt:nowin98 /IGNORE:4078 /MERGE:.rdata=.text /MERGE:.data=.text /section:.text,ERW")
#include "stdafx.h"
#include "resource.h"
#include <windows.h>
#include <tlhelp32.h>
DWORD
GetProcessId(LPCTSTR szProcName)
{
PROCESSENTRY32 pe;
DWORD dwPid;
DWORD dwRet;
BOOL bFound = FALSE;

HANDLE hSP = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSP)
{
  pe.dwSize = sizeof( pe );
  
  for (dwRet = Process32First(hSP, &pe);
  dwRet;
  dwRet = Process32Next(hSP, &pe))
  {
   if (lstrcmpi( szProcName, pe.szExeFile) == 0)
   {
    dwPid = pe.th32ProcessID;
    bFound = TRUE;
    break;
   }
  }
  CloseHandle(hSP);
  
  if (bFound == TRUE)
  {
   return dwPid;
  }
}
return NULL;
}

bool CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam)
{
if (!IsWindowVisible(hwnd))
  return true;

DWORD dwWindowThreadId = NULL;
DWORD  dwLsassId = (DWORD)lParam;
GetWindowThreadProcessId(hwnd, &dwWindowThreadId);
if (dwWindowThreadId == (DWORD)lParam)
{
  // 关闭指定进程的窗口
  SendMessage(hwnd, WM_CLOSE, 0, 0);
}
return true;
}
// 写注册表的指定键的数据(Mode:0-新建键数据 1-设置键数据 2-删除指定键 3-删除指定键项) from NameLess114
int WriteRegEx(HKEY MainKey, LPCTSTR SubKey, LPCTSTR Vname, DWORD Type, char* szData, DWORD dwData, int Mode)
{
HKEY  hKey;
DWORD dwDisposition;    
int   iResult =0;

__try
{
  // SetKeySecurityEx(MainKey,Subkey,KEY_ALL_ACCESS);
  switch(Mode)  
  {  
  case 0:
   if(RegCreateKeyEx(MainKey,SubKey,0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&hKey,&dwDisposition) != ERROR_SUCCESS)
    __leave;  
  case 1:
   if(RegOpenKeyEx(MainKey,SubKey,0,KEY_READ|KEY_WRITE,&hKey) != ERROR_SUCCESS)      
    __leave;          
   switch(Type)
   {  
   case REG_SZ:  
   case REG_EXPAND_SZ:        
    if(RegSetValueEx(hKey,Vname,0,Type,(LPBYTE)szData,strlen(szData)+1) == ERROR_SUCCESS)      
     iResult =1;        
    break;
   case REG_DWORD:
                if(RegSetValueEx(hKey,Vname,0,Type,(LPBYTE)&dwData,sizeof(DWORD)) == ERROR_SUCCESS)  
     iResult =1;        
    break;
   case REG_BINARY:
    break;
   }
   break;    
   case 2:
    if(RegOpenKeyEx(MainKey,SubKey,NULL,KEY_READ|KEY_WRITE,&hKey) != ERROR_SUCCESS)    
     __leave;                
    if (RegDeleteKey(hKey,Vname) == ERROR_SUCCESS)          
     iResult =1;
    break;  
   case 3:
    if(RegOpenKeyEx(MainKey,SubKey,NULL,KEY_READ|KEY_WRITE,&hKey) != ERROR_SUCCESS)    
     __leave;                
    if (RegDeleteValue(hKey,Vname) == ERROR_SUCCESS)          
     iResult =1;
    break;
  }
}
__finally
{
  RegCloseKey(MainKey);  
  RegCloseKey(hKey);
}
return iResult;
}
bool DebugPrivilege(const char *PName, BOOL bEnable)
{
BOOL              bResult = TRUE;
HANDLE            hToken;
TOKEN_PRIVILEGES  TokenPrivileges;

if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY | TOKEN_ADJUST_PRIVILEGES, &hToken))
{
  bResult = FALSE;
  return bResult;
}
TokenPrivileges.PrivilegeCount = 1;
TokenPrivileges.Privileges[0].Attributes = bEnable ? SE_PRIVILEGE_ENABLED : 0;

LookupPrivilegeValue(NULL, PName, &TokenPrivileges.Privileges[0].Luid);
AdjustTokenPrivileges(hToken, FALSE, &TokenPrivileges, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
    if (GetLastError() != ERROR_SUCCESS)
{
  bResult = FALSE;
}