js ctypes 操作注册表

作者: admin 分类: firefox 插件, xul 发布时间: 2014-11-28 19:19 ė2,109 浏览数 6没有评论

function getLocalVersion(){
  //::RegSetValueExA(m_hkey, key.c_str(), 0, REG_SZ, (BYTE*)val.c_str(), (DWORD)val.size());
  //if (::RegOpenKeyExA(hkey, subKey.c_str(), 0, KEY_ALL_ACCESS, &m_hkey) != ERROR_SUCCESS)
  var lib = ctypes.open("Advapi32.dll");
  var RegQueryValueExW = lib.declare("RegQueryValueExW", ctypes.winapi_abi, ctypes.int32_t, HKEY, ctypes.jschar.ptr, LPDWORD, LPDWORD, ctypes.jschar.ptr, LPDWORD);
  var RegOpenKeyExW = lib.declare("RegOpenKeyExW", ctypes.winapi_abi, ctypes.int32_t, HKEY, ctypes.jschar.ptr, LPDWORD, LPDWORD, HKEY.ptr);
  var m_hkey = HKEY();
  var version = ctypes.jschar.array(1024)("");;
  if (RegOpenKeyExW(HKEY(HKEY_LOCAL_MACHINE), ctypes.jschar.array()("SOFTWARE\\Wow6432Node\\xxx\\appname"),
    LPDWORD(0), LPDWORD(KEY_QUERY_VALUE), m_hkey.address()) == ERROR_SUCCESS)
  {
    var len = DWORD(1024 * 2);
    var ret = RegQueryValueExW(m_hkey,
      ctypes.jschar.array()("UpdateVersion"),
      LPDWORD(0),
      LPDWORD(0),
      version,
      len.address());
  }

  lib.close();
  var resutVersion = version.readString();
  return "["+resutVersion+"]";
}

function getLocalVersion(){

//::RegSetValueExA(m_hkey, key.c_str(), 0, REG_SZ, (BYTE*)val.c_str(), (DWORD)val.size());

//if (::RegOpenKeyExA(hkey, subKey.c_str(), 0, KEY_ALL_ACCESS, &m_hkey) != ERROR_SUCCESS)

var lib = ctypes.open("Advapi32.dll");

var RegQueryValueExW = lib.declare("RegQueryValueExW", ctypes.winapi_abi, ctypes.int32_t, HKEY, ctypes.jschar.ptr, LPDWORD, LPDWORD, ctypes.jschar.ptr, LPDWORD);

var RegOpenKeyExW = lib.declare("RegOpenKeyExW", ctypes.winapi_abi, ctypes.int32_t, HKEY, ctypes.jschar.ptr, LPDWORD, LPDWORD, HKEY.ptr);

var m_hkey = HKEY();

var version = ctypes.jschar.array(1024)("");;

if (RegOpenKeyExW(HKEY(HKEY_LOCAL_MACHINE), ctypes.jschar.array()("SOFTWARE\\Wow6432Node\\xxx\\appname"),

LPDWORD(0), LPDWORD(KEY_QUERY_VALUE), m_hkey.address()) == ERROR_SUCCESS)

{

var len = DWORD(1024 * 2);

var ret = RegQueryValueExW(m_hkey,

ctypes.jschar.array()("UpdateVersion"),

LPDWORD(0),

version,

len.address());

}

lib.close();

var resutVersion = version.readString();

return "["+resutVersion+"]";

}

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