private static void sendSoundCaps(RdpPacket packet) { packet.WriteLittleEndian16((short)12); packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)0); }
private static void sendColorcacheCaps(RdpPacket data) { data.WriteLittleEndian16((short)10); data.WriteLittleEndian16((short)8); data.WriteLittleEndian16((short)6); data.WriteLittleEndian16((short)0); }
public byte[] Negotiate() { RdpPacket packet = new RdpPacket(); uint num = (((((((0xe2000000 | RDPClient.NTLMSSP_NEGOTIATE_EXTENDED_SESSION_SECURITY) | RDPClient.NTLMSSP_NEGOTIATE_ALWAYS_SIGN) | RDPClient.NTLMSSP_NEGOTIATE_NTLM) | RDPClient.NTLMSSP_NEGOTIATE_SEAL) | RDPClient.NTLMSSP_NEGOTIATE_SIGN) | RDPClient.NTLMSSP_REQUEST_TARGET) | RDPClient.NTLMSSP_NEGOTIATE_OEM) | RDPClient.NTLMSSP_NEGOTIATE_UNICODE; int position = (int)packet.Position; packet.WriteString("NTLMSSP", false); packet.WriteByte(0); packet.WriteLittleEndian32(1); packet.WriteLittleEndian32(num); int num3 = ((int)packet.Position) - position; num3 += 8; num3 += 8; if ((num & 0x2000000) != 0) { num3 += 8; } packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian32(0); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian32(0); if ((num & 0x2000000) != 0) { this.WriteVersion(packet); } packet.Position = 0L; this.m_NegotiateMsg = new byte[packet.Length]; packet.Read(this.m_NegotiateMsg, 0, this.m_NegotiateMsg.Length); return(this.m_NegotiateMsg); }
private static void sendFontCaps(RdpPacket packet) { packet.WriteLittleEndian16((short)14); packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)0); }
private static void sendPointerCaps(RdpPacket packet) { packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian16((short)10); packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)20); packet.WriteLittleEndian16((short)0x15); }
private static void sendSynchronize() { RdpPacket packet = new RdpPacket(); packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)0x3ea); IsoLayer.sendDataPDU(packet, IsoLayer.PDUType2.PDUTYPE2_SYNCHRONIZE, Secure.RDPEncrypted() ? MCS.SEC_ENCRYPT : 0); }
private static void sendControl(int action) { RdpPacket packet = new RdpPacket(); packet.WriteLittleEndian16((short)action); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian32(0); IsoLayer.sendDataPDU(packet, IsoLayer.PDUType2.PDUTYPE2_CONTROL, Secure.RDPEncrypted() ? MCS.SEC_ENCRYPT : 0); }
private static void sendFontList() { RdpPacket packet = new RdpPacket(); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)3); packet.WriteLittleEndian16((short)50); IsoLayer.sendDataPDU(packet, IsoLayer.PDUType2.PDUTYPE2_FONTLIST, Secure.RDPEncrypted() ? MCS.SEC_ENCRYPT : 0); }
private static void sendInputCaps(RdpPacket packet) { packet.WriteLittleEndian16((short)13); packet.WriteLittleEndian16((short)0x58); packet.WriteLittleEndian16((short)0x11); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian32(0x409); packet.WriteLittleEndian32(4); packet.WriteLittleEndian32(0); packet.WriteLittleEndian32(12); packet.Position += 0x40L; }
public static void Disconnect() { RdpPacket packet = new RdpPacket(); packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)0x3ea); IsoLayer.sendDataPDU(packet, IsoLayer.PDUType2.PDUTYPE2_SHUTDOWN_REQUEST, Secure.RDPEncrypted() ? SEC_ENCRYPT : 0); packet = new RdpPacket(); packet.WriteByte((byte)(DPUM << 2)); packet.WriteByte(3); IsoLayer.SendTPKT(packet); }
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); }
internal static void send_authresp(byte[] token, byte[] crypt_hwid, byte[] signature) { int num = 0x80; int num2 = 0x3a; RdpPacket packet = new RdpPacket(); packet.WriteLittleEndian32(num); packet.WriteByte(0x15); packet.WriteByte(2); packet.WriteLittleEndian16((short)num2); packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)10); packet.Write(token, 0, 10); packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)20); packet.Write(crypt_hwid, 0, 20); packet.Write(signature, 0, 0x10); IsoLayer.SendMCS(packet, MCS.MSC_GLOBAL_CHANNEL); }
internal static void sendDataPDU(RdpPacket packet, PDUType2 type, int sec_flags) { RdpPacket packet2 = new RdpPacket(); packet.Position = 0L; int num = ((int)packet.Length) + 0x12; packet2.WriteLittleEndian16((short)num); packet2.WriteLittleEndian16((short)0x17); packet2.WriteLittleEndian16((short)(RDPClient.McsUserID + 0x3e9)); packet2.WriteLittleEndian32(RDPClient.rdp_shareid); packet2.WriteByte(0); packet2.WriteByte(1); packet2.WriteLittleEndian16((short)(num - 14)); packet2.WriteByte((byte)type); packet2.WriteByte(0); packet2.WriteLittleEndian16((short)0); packet2.copyToByteArray(packet); SendMCS_GlobalChannel(packet2, sec_flags); }
private static void sendControlCaps(RdpPacket packet) { packet.WriteLittleEndian16((short)5); packet.WriteLittleEndian16((short)12); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)2); packet.WriteLittleEndian16((short)2); }
private static void sendActivateCaps(RdpPacket data) { data.WriteLittleEndian16((short)7); data.WriteLittleEndian16((short)12); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)0); }
internal static void internal_sendInput(int time, int message_type, int device_flags, uint param1, uint param2) { if (Network.ConnectionAlive || (message_type == 0)) { RdpPacket packet = new RdpPacket(); packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian32(time); packet.WriteLittleEndian16((short)message_type); packet.WriteLittleEndian16((short)device_flags); packet.WriteLittleEndian16((ushort)param1); packet.WriteLittleEndian16((ushort)param2); sendDataPDU(packet, PDUType2.PDUTYPE2_INPUT, Secure.RDPEncrypted() ? MCS.SEC_ENCRYPT : 0); } }
private static void sendConnectNegotiation(int NegotiationFlags, byte[] loadBalanceToken) { string domainAndUsername = RDPClient.DomainAndUsername; if (domainAndUsername.Length > 9) { domainAndUsername = domainAndUsername.Substring(0, 9); } RdpPacket packet = new RdpPacket(); packet.WriteByte(3); packet.WriteByte(0); long position = packet.Position; packet.WriteBigEndian16((short)0); packet.WriteByte(0); packet.WriteByte(0xe0); packet.WriteBigEndian16((short)0); packet.WriteBigEndian16((short)0); packet.WriteByte(0); if (loadBalanceToken != null) { packet.Write(loadBalanceToken, 0, loadBalanceToken.Length); packet.WriteString("\r\n", false); } else { packet.WriteString("Cookie: mstshash=" + domainAndUsername + "\r\n", true); } packet.WriteByte(1); packet.WriteByte(0); packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian32(NegotiationFlags); long num2 = packet.Position; packet.Position = position; packet.WriteBigEndian16((short)num2); packet.WriteByte((byte)(num2 - 5L)); IsoLayer.Write(packet); }
private static void sendConfirmActive() { int num = 390; int num2 = 0; if (Secure.RDPEncrypted()) { num2 |= MCS.SEC_ENCRYPT; } RdpPacket data = new RdpPacket(); data.WriteLittleEndian16((short)((0x10 + num) + RDP_SOURCE.Length)); data.WriteLittleEndian16((short)0x13); data.WriteLittleEndian16((short)(RDPClient.McsUserID + 0x3e9)); data.WriteLittleEndian32(RDPClient.rdp_shareid); data.WriteLittleEndian16((short)0x3ea); data.WriteLittleEndian16((short)RDP_SOURCE.Length); data.WriteLittleEndian16((short)num); data.Write(RDP_SOURCE, 0, RDP_SOURCE.Length); data.WriteLittleEndian16((short)13); data.Position += 2L; sendGeneralCaps(data); sendBitmapCaps(data); sendOrderCaps(data); sendBitmapcacheCaps(data); sendColorcacheCaps(data); sendActivateCaps(data); sendControlCaps(data); sendPointerCaps(data); sendShareCaps(data); sendInputCaps(data); sendSoundCaps(data); sendFontCaps(data); sendGlyphCacheCaps(data); IsoLayer.SendMCS_GlobalChannel(data, num2); }
private byte[] Authenticate(byte[] lmChallengeResponse, byte[] ntChallengeResponse, string sDomainName, string sUser, string sWorkstation, byte[] EncryptedRandomSessionKey, byte[] ExportedSessionKey, bool bGenerateMIC) { RdpPacket packet = new RdpPacket(); uint flags = ((((((0xe2800000 | RDPClient.NTLMSSP_NEGOTIATE_EXTENDED_SESSION_SECURITY) | RDPClient.NTLMSSP_NEGOTIATE_ALWAYS_SIGN) | RDPClient.NTLMSSP_NEGOTIATE_NTLM) | RDPClient.NTLMSSP_NEGOTIATE_SEAL) | RDPClient.NTLMSSP_NEGOTIATE_SIGN) | RDPClient.NTLMSSP_REQUEST_TARGET) | RDPClient.NTLMSSP_NEGOTIATE_UNICODE; DumpFlags(flags); int position = (int)packet.Position; packet.WriteString("NTLMSSP", false); packet.WriteByte(0); packet.WriteLittleEndian32(3); int num3 = ((int)packet.Position) - position; num3 += 8; num3 += 8; num3 += 8; num3 += 8; num3 += 8; num3 += 8; num3 += 4; if ((flags & 0x2000000) != 0) { num3 += 8; } if (bGenerateMIC) { num3 += 0x10; } byte[] bytes = Encoding.Unicode.GetBytes(sDomainName); byte[] buffer = Encoding.Unicode.GetBytes(sUser); byte[] buffer3 = Encoding.Unicode.GetBytes(sWorkstation); int num4 = num3; int num5 = num4 + bytes.Length; int num6 = num5 + buffer.Length; int num7 = num6 + buffer3.Length; int num8 = num7 + lmChallengeResponse.Length; int num9 = num8 + ntChallengeResponse.Length; packet.WriteLittleEndian16((ushort)lmChallengeResponse.Length); packet.WriteLittleEndian16((ushort)lmChallengeResponse.Length); packet.WriteLittleEndian32(num7); num3 += lmChallengeResponse.Length; packet.WriteLittleEndian16((ushort)ntChallengeResponse.Length); packet.WriteLittleEndian16((ushort)ntChallengeResponse.Length); packet.WriteLittleEndian32(num8); num3 += ntChallengeResponse.Length; packet.WriteLittleEndian16((ushort)bytes.Length); packet.WriteLittleEndian16((ushort)bytes.Length); packet.WriteLittleEndian32(num4); num3 += bytes.Length; packet.WriteLittleEndian16((ushort)buffer.Length); packet.WriteLittleEndian16((ushort)buffer.Length); packet.WriteLittleEndian32(num5); num3 += buffer.Length; packet.WriteLittleEndian16((ushort)buffer3.Length); packet.WriteLittleEndian16((ushort)buffer3.Length); packet.WriteLittleEndian32(num6); num3 += buffer3.Length; packet.WriteLittleEndian16((ushort)EncryptedRandomSessionKey.Length); packet.WriteLittleEndian16((ushort)EncryptedRandomSessionKey.Length); packet.WriteLittleEndian32(num9); num3 += EncryptedRandomSessionKey.Length; packet.WriteLittleEndian32(flags); if ((flags & 0x2000000) != 0) { this.WriteVersion(packet); } long num10 = packet.Position; if (bGenerateMIC) { packet.WritePadding(0x10); } packet.Write(bytes, 0, bytes.Length); packet.Write(buffer, 0, buffer.Length); packet.Write(buffer3, 0, buffer3.Length); packet.Write(lmChallengeResponse, 0, lmChallengeResponse.Length); packet.Write(ntChallengeResponse, 0, ntChallengeResponse.Length); packet.Write(EncryptedRandomSessionKey, 0, EncryptedRandomSessionKey.Length); if (bGenerateMIC) { packet.Position = 0L; byte[] buffer4 = new byte[packet.Length]; packet.Read(buffer4, 0, buffer4.Length); HMACT64 hmact = new HMACT64(ExportedSessionKey); hmact.update(this.m_NegotiateMsg); hmact.update(this.m_ChallengeMsg); hmact.update(buffer4); byte[] buffer5 = hmact.digest(); packet.Position = num10; packet.Write(buffer5, 0, buffer5.Length); } packet.Position = 0L; byte[] buffer6 = new byte[packet.Length]; packet.Read(buffer6, 0, buffer6.Length); return(buffer6); }
private static void sendOrderCaps(RdpPacket data) { byte[] buffer = new byte[0x20]; buffer[0] = 1; buffer[1] = 1; buffer[2] = 1; buffer[3] = 1; buffer[4] = 1; buffer[7] = 0; buffer[8] = 1; buffer[9] = 0; buffer[11] = 1; buffer[15] = 0; buffer[0x10] = 1; buffer[0x11] = 0; buffer[0x12] = 1; buffer[0x13] = 0; buffer[20] = 0; buffer[0x15] = 0; buffer[0x16] = 1; buffer[0x18] = 0; buffer[0x19] = 0; buffer[0x1a] = 0; buffer[0x1b] = 1; data.WriteLittleEndian16((short)3); data.WriteLittleEndian16((short)0x58); data.Position += 20L; data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)20); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)170); data.Write(buffer, 0, 0x20); data.WriteLittleEndian16((short)0x6a1); data.WriteLittleEndian16((short)2); data.Position += 4L; data.WriteLittleEndian32(0x38400); data.WriteLittleEndian32(0); data.WriteLittleEndian16((short)0x4e4); data.WriteLittleEndian16((short)0); }
private static void sendGlyphCacheCaps(RdpPacket packet) { packet.WriteLittleEndian16((short)0x10); packet.WriteLittleEndian16((short)0x34); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)4); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)4); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)0x10); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)0x20); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)0x40); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)0x80); packet.WriteLittleEndian16((short)0xfe); packet.WriteLittleEndian16((short)0x100); packet.WriteLittleEndian16((short)0x40); packet.WriteLittleEndian16((short)0x800); packet.WriteLittleEndian32(0x10000); packet.WriteLittleEndian16((short)3); packet.WriteLittleEndian16((short)0); }
private static void sendGeneralCaps(RdpPacket data) { data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)0x18); data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)3); data.WriteLittleEndian16((short)0x200); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)0); ExtraFlags flags = ExtraFlags.NO_BITMAP_COMPRESSION_HDR | ExtraFlags.ENC_SALTED_CHECKSUM | ExtraFlags.AUTORECONNECT_SUPPORTED | ExtraFlags.LONG_CREDENTIALS_SUPPORTED; if (RDPClient.enableFastPathOutput) { flags |= ExtraFlags.FASTPATH_OUTPUT_SUPPORTED; } data.WriteLittleEndian16((short)flags); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)0); }
public byte[] Serialise() { RdpPacket packet = new RdpPacket(); if (this.NbDomainName.length > 0) { packet.WriteLittleEndian16((short)2); packet.WriteLittleEndian16((short)this.NbDomainName.length); packet.Write(this.NbDomainName.value, 0, this.NbDomainName.length); } if (this.NbComputerName.length > 0) { packet.WriteLittleEndian16((short)1); packet.WriteLittleEndian16((short)this.NbComputerName.length); packet.Write(this.NbComputerName.value, 0, this.NbComputerName.length); } if (this.DnsDomainName.length > 0) { packet.WriteLittleEndian16((short)4); packet.WriteLittleEndian16((short)this.DnsDomainName.length); packet.Write(this.DnsDomainName.value, 0, this.DnsDomainName.length); } if (this.DnsComputerName.length > 0) { packet.WriteLittleEndian16((short)3); packet.WriteLittleEndian16((short)this.DnsComputerName.length); packet.Write(this.DnsComputerName.value, 0, this.DnsComputerName.length); } if (this.DnsTreeName.length > 0) { packet.WriteLittleEndian16((short)5); packet.WriteLittleEndian16((short)this.DnsTreeName.length); packet.Write(this.DnsTreeName.value, 0, this.DnsTreeName.length); } if (this.Timestamp.length > 0) { packet.WriteLittleEndian16((short)7); packet.WriteLittleEndian16((short)this.Timestamp.length); packet.Write(this.Timestamp.value, 0, this.Timestamp.length); } if (this.Flags != 0) { packet.WriteLittleEndian16((short)6); packet.WriteLittleEndian16((short)4); packet.WriteLittleEndian32(this.Flags); } if (this.Restrictions.length > 0) { packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian16((short)this.Restrictions.length); packet.Write(this.Restrictions.value, 0, this.Restrictions.length); } if (this.ChannelBindings.length > 0) { packet.WriteLittleEndian16((short)10); packet.WriteLittleEndian16((short)this.ChannelBindings.length); packet.Write(this.ChannelBindings.value, 0, this.ChannelBindings.length); } if (this.TargetName.value != null) { packet.WriteLittleEndian16((short)9); packet.WriteLittleEndian16((short)this.TargetName.length); packet.Write(this.TargetName.value, 0, this.TargetName.length); } packet.WriteLittleEndian16((short)0); packet.WriteLittleEndian16((short)0); packet.WritePadding(8); byte[] buffer = new byte[packet.Length]; packet.Position = 0L; packet.Read(buffer, 0, buffer.Length); return(buffer); }
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); }
private static void sendPersistKeyList() { int num = 0; int num2 = 0; int num3 = 0; int num4 = 0; int num5 = 0; int num6 = 0; int num7 = 0; int num8 = 0; int num9 = 0; int num10 = 0; int offset = 0; while ((((num6 < num) || (num7 < num2)) || ((num8 < num3) || (num9 < num4))) || (num10 < num5)) { int num12 = 0; int num13 = 0; int num14 = 0; int num15 = 0; int num16 = 0; bool bMoreKeys = false; RdpPacket packet = new RdpPacket(); packet.WriteLittleEndian16((ushort)num12); packet.WriteLittleEndian16((ushort)num13); packet.WriteLittleEndian16((ushort)num14); packet.WriteLittleEndian16((ushort)num15); packet.WriteLittleEndian16((ushort)num16); packet.WriteLittleEndian16((ushort)num); packet.WriteLittleEndian16((ushort)num2); packet.WriteLittleEndian16((ushort)num3); packet.WriteLittleEndian16((ushort)num4); packet.WriteLittleEndian16((ushort)num5); byte num17 = 0; if (offset == 0) { num17 = (byte)(num17 | 1); } if (!bMoreKeys) { num17 = (byte)(num17 | 2); } packet.WriteByte(num17); packet.WriteByte(0); packet.WriteLittleEndian16((short)0); IsoLayer.sendDataPDU(packet, IsoLayer.PDUType2.PDUTYPE2_BITMAPCACHE_PERSISTENT_LIST, Secure.RDPEncrypted() ? MCS.SEC_ENCRYPT : 0); num6 += num12; num7 += num13; num8 += num14; num9 += num15; num10 += num16; } }
private static void sendBitmapcacheCaps(RdpPacket packet) { if (RDPClient.m_bServerSupportsCacheV2) { packet.WriteLittleEndian16((short)0x13); packet.WriteLittleEndian16((short)40); packet.WriteLittleEndian16(false ? ((ushort)1) : ((ushort)0)); packet.WriteByte(0); packet.WriteByte(3); uint num = 0; packet.WriteLittleEndian32(120); packet.WriteLittleEndian32((uint)(120 | num)); packet.WriteLittleEndian32((uint)(0x400 | num)); packet.WriteLittleEndian32(0); packet.WriteLittleEndian32(0); packet.Position += 12L; } else { packet.WriteLittleEndian16((short)4); packet.WriteLittleEndian16((short)40); packet.Position += 0x18L; packet.WriteLittleEndian16((short)120); packet.WriteLittleEndian16((short)0x300); packet.WriteLittleEndian16((short)120); packet.WriteLittleEndian16((short)0xc00); packet.WriteLittleEndian16((short)0x400); packet.WriteLittleEndian16((short)0x2000); } }
internal static void SendInput(List <Rdp.InputInfo> InputToSend) { if (RDPClient.use_fastpath_input) { RdpPacket packet = new RdpPacket(); ushort num = 1; int count = InputToSend.Count; if (count < 0x10) { packet.WriteByte((byte)(count << 2)); } else { packet.WriteByte(0); num = (ushort)(num + 1); } foreach (Rdp.InputInfo info in InputToSend) { switch (info.Message_Type) { case Rdp.InputType.INPUT_EVENT_SCANCODE: num = (ushort)(num + 2); break; case Rdp.InputType.INPUT_EVENT_UNICODE: num = (ushort)(num + 3); break; case Rdp.InputType.INPUT_EVENT_MOUSE: num = (ushort)(num + 7); break; case Rdp.InputType.INPUT_EVENT_SYNC: num = (ushort)(num + 1); break; } } num = (ushort)(num + 1); if (num > 0x7f) { num = (ushort)(num + 1); } packet.WriteEncodedUnsigned16(num); if (count >= 0x10) { packet.WriteByte((byte)count); } foreach (Rdp.InputInfo info2 in InputToSend) { int num3 = 0; switch (info2.Message_Type) { case Rdp.InputType.INPUT_EVENT_SCANCODE: if ((info2.Device_Flags & 0x8000) != 0) { num3 |= 1; } if ((info2.Device_Flags & 0x100) != 0) { num3 |= 2; } packet.WriteByte((byte)num3); packet.WriteByte((byte)info2.Param1); break; case Rdp.InputType.INPUT_EVENT_UNICODE: if ((info2.Device_Flags & 0x8000) != 0) { num3 |= 1; } packet.WriteByte((byte)(0x80 | num3)); packet.WriteLittleEndian16((ushort)info2.Param1); break; case Rdp.InputType.INPUT_EVENT_MOUSE: packet.WriteByte(0x20); packet.WriteLittleEndian16((ushort)info2.Device_Flags); packet.WriteLittleEndian16((ushort)info2.Param1); packet.WriteLittleEndian16((ushort)info2.Param2); break; case Rdp.InputType.INPUT_EVENT_SYNC: packet.WriteByte(0x60); break; } } Write(packet); } else { foreach (Rdp.InputInfo info3 in InputToSend) { internal_sendInput(info3.Time, (int)info3.Message_Type, info3.Device_Flags, info3.Param1, info3.Param2); } } }
private static void sendBitmapCaps(RdpPacket data) { data.WriteLittleEndian16((short)2); data.WriteLittleEndian16((short)0x1c); data.WriteLittleEndian16((short)RDPClient.server_bpp); data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)RDPClient.width); data.WriteLittleEndian16((short)RDPClient.height); data.WriteLittleEndian16((short)0); data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)1); data.WriteByte(0); data.WriteByte(0); data.WriteLittleEndian16((short)1); data.WriteLittleEndian16((short)0); }
internal static RdpPacket sendMcsData(bool use_rdp5, int num_channels, int serverSelectedProtocol) { RdpPacket packet = new RdpPacket(); string clientName = RDPClient.ClientName; if (clientName.Length > 15) { clientName = clientName.Substring(0, 15); } int num = 2 * clientName.Length; int num2 = 0x9e; if (use_rdp5) { num2 += 0x60; } if (use_rdp5 && (num_channels > 0)) { num2 += (num_channels * 12) + 8; } if ((RDPClient.serverNegotiateFlags & NegotiationFlags.EXTENDED_CLIENT_DATA_SUPPORTED) != ((NegotiationFlags)0)) { num2 += 8; } packet.WriteBigEndian16((short)5); packet.WriteBigEndian16((short)20); packet.WriteByte(0x7c); packet.WriteBigEndian16((short)1); packet.WriteBigEndian16((short)(num2 | 0x8000)); packet.WriteBigEndian16((short)8); packet.WriteBigEndian16((short)0x10); packet.WriteByte(0); packet.WriteLittleEndian16((ushort)0xc001); packet.WriteByte(0); packet.WriteLittleEndian32(0x61637544); packet.WriteBigEndian16((short)((num2 - 14) | 0x8000)); packet.WriteLittleEndian16((ushort)0xc001); packet.WriteLittleEndian16(use_rdp5 ? ((short)0xd8) : ((short)0x88)); packet.WriteLittleEndian16(use_rdp5 ? ((short)4) : ((short)1)); packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian16((short)RDPClient.width); packet.WriteLittleEndian16((short)RDPClient.height); packet.WriteLittleEndian16((ushort)0xca01); packet.WriteLittleEndian16((ushort)0xaa03); packet.WriteLittleEndian32(0x409); packet.WriteLittleEndian32(use_rdp5 ? 0xa28 : 0x1a3); packet.WriteUnicodeString(clientName); packet.Position += 30 - num; packet.WriteLittleEndian32(4); packet.WriteLittleEndian32(0); packet.WriteLittleEndian32(12); packet.Position += 0x40L; packet.WriteLittleEndian16((ushort)0xca01); packet.WriteLittleEndian16(use_rdp5 ? ((short)1) : ((short)0)); if (use_rdp5) { packet.WriteLittleEndian32(0); packet.WriteLittleEndian16((short)((byte)RDPClient.server_bpp)); packet.WriteLittleEndian16((short)7); packet.WriteLittleEndian16((short)1); packet.Position += 0x40L; packet.WriteByte(0); packet.WriteByte(0); packet.WriteLittleEndian32(serverSelectedProtocol); packet.WriteLittleEndian16((ushort)0xc004); packet.WriteLittleEndian16((short)12); int num3 = 13; if (((RDPClient.flags & HostFlags.ConsoleSession) != ((HostFlags)0)) || (RDPClient.sessionID != 0)) { num3 |= 2; } packet.WriteLittleEndian32(num3); packet.WriteLittleEndian32(RDPClient.sessionID); } packet.WriteLittleEndian16((ushort)0xc002); packet.WriteLittleEndian16(use_rdp5 ? ((short)12) : ((short)8)); int num4 = 0; if (serverSelectedProtocol == 0) { num4 |= 3; } packet.WriteLittleEndian32(num4); if (use_rdp5) { packet.WriteLittleEndian32(0); } if (use_rdp5 && (num_channels > 0)) { packet.WriteLittleEndian16((ushort)0xc003); packet.WriteLittleEndian16((short)((num_channels * 12) + 8)); packet.WriteLittleEndian32(num_channels); foreach (IVirtualChannel channel in Channels.RegisteredChannels) { packet.WriteString(channel.ChannelName, false); packet.WriteByte(0); packet.WriteBigEndian32((uint)0xc0a00000); } } if ((RDPClient.serverNegotiateFlags & NegotiationFlags.EXTENDED_CLIENT_DATA_SUPPORTED) != ((NegotiationFlags)0)) { packet.WriteLittleEndian16((ushort)0xc006); packet.WriteLittleEndian16((short)8); packet.WriteLittleEndian32(0); } return(packet); }