program.cs

破解的飞信源代码

namespace Imps.Client.Pc
{
    using System;
    using System.Net;
    using System.Runtime.InteropServices;
    using System.Threading;
    using System.Windows.Forms;

    internal static class Program
    {
        private const int BUFSIZE = 0x3e8;
        private const int TOKEN_ADJUST_PRIVILEGES = 0x20;
        private const int TOKEN_QUERY = 8;

        [DllImport("kernel32.dll", ExactSpelling=true)]
        internal static extern IntPtr GetCurrentProcess();
        [DllImport("advapi32", CharSet=CharSet.Auto)]
        private static extern bool GetTokenInformation(IntPtr hToken, TOKEN_INFORMATION_CLASS tokenInfoClass, IntPtr TokenInformation, int tokeInfoLength, ref int reqLength);
        [STAThread]
        private static void Main(string[] args)
        {
            Thread.CurrentThread.Name = "Imps.Client.Pc MainThread";
            Application.EnableVisualStyles();
            ServicePointManager.MaxServicePointIdleTime = 0x7530;
            try
            {
                IntPtr h = GetCurrentProcess();
                IntPtr phtok = IntPtr.Zero;
                if (!OpenProcessToken(h, 40, ref phtok))
                {
                    goto Label_008C;
                }
                IntPtr tokenInformation = Marshal.AllocHGlobal(0x3e8);
                int tokeInfoLength = 0x3e8;
                GetTokenInformation(phtok, TOKEN_INFORMATION_CLASS.TokenPrivileges, tokenInformation, tokeInfoLength, ref tokeInfoLength);
                TokPriv1Luid luid = (TokPriv1Luid) Marshal.PtrToStructure(tokenInformation, typeof(TokPriv1Luid));
                if (luid.Count > 1)
                {
                    goto Label_008C;
                }
                MessageBox.Show("运行此程序的权限不够！");
            }
            catch
            {
            }
            return;
        Label_008C:
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainForm(args));
        }

        [DllImport("advapi32.dll", SetLastError=true, ExactSpelling=true)]
        internal static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok);

        private enum TOKEN_INFORMATION_CLASS
        {
            TokenDefaultDacl = 6,
            TokenGroups = 2,
            TokenImpersonationLevel = 9,
            TokenOwner = 4,
            TokenPrimaryGroup = 5,
            TokenPrivileges = 3,
            TokenRestrictedSids = 11,
            TokenSessionId = 12,
            TokenSource = 7,
            TokenStatistics = 10,
            TokenType = 8,
            TokenUser = 1
        }

        [StructLayout(LayoutKind.Sequential, Pack=1)]
        internal struct TokPriv1Luid
        {
            public int Count;
            public long Luid;
            public int Attr;
        }
    }
}