private static unsafe void smethod_2(bool ver)
{
    IntPtr ptr;
    ulong* numPtr2;
    uint num;
    bool_1 = ver;
    string jitdll
    if (ver)
    {
jitdll = "clrjit.dll";
    }
    else
    {
jitdll = "mscorjit.dll";
    }
    IntPtr lib = LoadLibrary(jitdll);
    intptr_0 = Marshal.ReadIntPtr(((Delegate4) Marshal.GetDelegateForFunctionPointer(GetProcAddress(lib, "getJit")), typeof(Delegate4)))());
    intptr_1 = Marshal.ReadIntPtr(intptr_0);
    //get compileMethod addr
    if (IntPtr.Size == 8)
    {
        ptr = Marshal.AllocHGlobal(0x10);
        numPtr2 = (ulong*) ptr;
        numPtr2[0] = 18446744073709533256L;
        numPtr2[1] = 10416984890032521215L;
        VirtualProtect(ptr, 12, 64, out num);
        //hook with custom
        Marshal.WriteIntPtr(ptr, 2, intptr_1);
    }
    else
    {
        ptr = Marshal.AllocHGlobal(8);
        numPtr2 = (ulong*) ptr;
        numPtr2[0] = 10439625411221520312L;
        VirtualProtect(ptr, 7, (uint) ((0x32da5ab6 ^ 0x67c82111) - 0x55127b67), out num);
        Marshal.WriteIntPtr(ptr, 1, intptr_1);
    }
    delegate0_0 = (Delegate0) Marshal.GetDelegateForFunctionPointer(ptr, typeof(Delegate0));
    RuntimeHelpers.PrepareDelegate(delegate0_0);
}