internal static void send_request(byte[] client_random, byte[] rsa_data, byte[] username, byte[] host)
{
int num = 0x80;
int num2 = (username.Length == 0) ? 0 : (username.Length + 1);
int num3 = (host.Length == 0) ? 0 : (host.Length + 1);
int num4 = (0x80 + num2) + num3;
RdpPacket packet = new RdpPacket();
packet.WriteLittleEndian32(num);
packet.WriteByte(0x13);
packet.WriteByte(2);
packet.WriteLittleEndian16((short)num4);
packet.WriteLittleEndian32(1);
packet.WriteLittleEndianU32(0xff010000);
packet.Write(client_random, 0, 0x20);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)(RDPClient.modulus_size + 8));
packet.Write(rsa_data, 0, RDPClient.modulus_size);
packet.Position += 8L;
packet.WriteLittleEndian16((short)15);
packet.WriteLittleEndian16((short)num2);
if (num2 != 0)
{
packet.Write(username, 0, num2 - 1);
packet.WriteByte(0);
}
packet.WriteLittleEndian16((short)0x10);
packet.WriteLittleEndian16((short)num3);
if (num3 != 0)
{
packet.Write(host, 0, num3 - 1);
packet.WriteByte(0);
}
IsoLayer.SendMCS(packet, MCS.MSC_GLOBAL_CHANNEL);
}
private static RdpPacket getLoginInfo(string domain, string username, string password, string command, string directory, bool bAutoReconnect)
{
int num = 2 * "127.0.0.1".Length;
int num2 = 2 * @"C:\WINNT\System32\mstscax.dll".Length;
int num1 = _p;
int num3 = 2 * domain.Length;
int num4 = 2 * username.Length;
int num5 = 2 * password.Length;
int num6 = 2 * command.Length;
int num7 = 2 * directory.Length;
RdpPacket packet = new RdpPacket();
int num8 = 0x213b;
packet.WriteLittleEndian32(0);
packet.WriteLittleEndian32(num8);
packet.WriteLittleEndian16((short)num3);
packet.WriteLittleEndian16((short)num4);
if ((num8 & 8) != 0)
{
packet.WriteLittleEndian16((short)num5);
}
else
{
packet.WriteLittleEndian16((short)0);
}
packet.WriteLittleEndian16((short)num6);
packet.WriteLittleEndian16((short)num7);
if (0 < num3)
{
packet.WriteUnicodeString(domain);
}
else
{
packet.WriteLittleEndian16((short)0);
}
packet.WriteUnicodeString(username);
if ((num8 & 8) != 0)
{
packet.WriteUnicodeString(password);
}
else
{
packet.WriteLittleEndian16((short)0);
}
if (0 < num6)
{
packet.WriteUnicodeString(command);
}
else
{
packet.WriteLittleEndian16((short)0);
}
if (0 < num7)
{
packet.WriteUnicodeString(directory);
}
else
{
packet.WriteLittleEndian16((short)0);
}
packet.WriteLittleEndian16((short)2);
packet.WriteLittleEndian16((short)(num + 2));
packet.WriteUnicodeString("127.0.0.1");
packet.WriteLittleEndian16((short)(num2 + 2));
packet.WriteUnicodeString(@"C:\WINNT\System32\mstscax.dll");
TimeZoneInfo info = TimeZoneInfo.Local;
packet.WriteLittleEndian32((int)info.BaseUtcOffset.TotalMinutes);
packet.WriteUnicodeString(info.StandardName);
packet.Position += 0x3e - (2 * info.StandardName.Length);
if (info.SupportsDaylightSavingTime)
{
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((ushort)10);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)30);
packet.WriteLittleEndian16((short)2);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian32(0);
}
else
{
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian32(0);
}
packet.WriteUnicodeString(info.DaylightName);
packet.Position += 0x3e - (2 * info.DaylightName.Length);
if (info.SupportsDaylightSavingTime)
{
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((ushort)3);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0x1b);
packet.WriteLittleEndian16((short)1);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian32((int)(info.BaseUtcOffset.TotalMinutes + 1.0));
}
else
{
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian16((short)0);
packet.WriteLittleEndian32(0);
}
packet.WriteLittleEndianU32(0);
PerformanceFlags flags = (PerformanceFlags)0;
if (!RDPClient.IsHostFlagSet(HostFlags.DesktopBackground))
{
flags |= PerformanceFlags.PERF_DISABLE_WALLPAPER;
}
if (RDPClient.IsHostFlagSet(HostFlags.FontSmoothing))
{
flags |= PerformanceFlags.PERF_ENABLE_FONT_SMOOTHING;
}
if (RDPClient.IsHostFlagSet(HostFlags.DesktopComposition))
{
flags |= PerformanceFlags.PERF_ENABLE_DESKTOP_COMPOSITION;
}
if (!RDPClient.IsHostFlagSet(HostFlags.ShowWindowContents))
{
flags |= PerformanceFlags.PERF_DISABLE_FULLWINDOWDRAG;
}
if (!RDPClient.IsHostFlagSet(HostFlags.MenuAnimation))
{
flags |= PerformanceFlags.PERF_DISABLE_MENUANIMATIONS;
}
if (!RDPClient.IsHostFlagSet(HostFlags.VisualStyles))
{
flags |= PerformanceFlags.PERF_DISABLE_THEMING;
}
packet.WriteLittleEndian32((int)flags);
if (bAutoReconnect)
{
packet.WriteLittleEndian32(0x1c);
packet.WriteLittleEndian32(0x1c);
packet.WriteLittleEndian32(1);
packet.WriteLittleEndian32(RDPClient.LogonID);
HMACT64 hmact = new HMACT64(RDPClient.ReconnectCookie);
hmact.update(Secure.GetClentRandom());
byte[] buffer = hmact.digest();
packet.Write(buffer, 0, buffer.Length);
return(packet);
}
packet.WriteLittleEndian32(0);
return(packet);
}
