public void FIN() { var tcpSegment = new TCPSegment { Bytes = new Byte[] { 0x00, 0x50, 0xde, 0x4a, 0x36, 0x0f, 0xd2, 0x55, 0x48, 0xd6, 0xca, 0x71, 0x50, 0x11, 0x6f, 0x8c, 0x5a, 0x4c, 0x00, 0x00, 0x01, 0x23, 0x45, 0x67 } }; tcpSegment.SourcePort.Should().Be(80); tcpSegment.DestinationPort.Should().Be(56906); tcpSegment.SequenceNumber.Should().Be(907006549); tcpSegment.AcknowledgmentNumber.Should().Be(1222036081); tcpSegment.FlagACK.Should().Be(true); tcpSegment.FlagFIN.Should().Be(true); tcpSegment.HeaderLength.Should().Be(5); tcpSegment.WindowsSize.Should().Be(28556); tcpSegment.Checksum.Should().Be(0x5a4c); tcpSegment.UrgentPointer.Should().Be(0); tcpSegment.Payload.Bytes.ToArray().Should().Equal(0x01, 0x23, 0x45, 0x67); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SetByte(12, 0x66); tcpSegment.HeaderLength.Should().Be(6); }
public void Set() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.WindowsSize = 255; tcpSegment.WindowsSize.Should().Be(255); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment[14, 2] = new Byte[] { 0x00, 0xFF }; tcpSegment.WindowsSize.Should().Be(255); }
public void Set() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.Checksum = 3232; tcpSegment.Checksum.Should().Be(3232); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SetBytes(4, 4, new Byte[] { 0x01, 0x23, 0x45, 0x67 }); tcpSegment.SequenceNumber.Should().Be(19088743); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SetBytes(16, 2, new Byte[] { 0x12, 0x34 }); tcpSegment.Checksum.Should().Be(4660); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment[18, 2] = new Byte[] { 0x12, 0x34 }; tcpSegment.UrgentPointer.Should().Be(4660); }
public void Set() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.UrgentPointer = 3232; tcpSegment.UrgentPointer.Should().Be(3232); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SetByte(13, 0b_0000_0001); tcpSegment.FlagFIN.Should().Be(true); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SetBytes(0, 2, new Byte[] { 0x00, 0x50 }); tcpSegment.SourcePort.Should().Be(80); }
public void Set() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SourcePort = 80; tcpSegment.SourcePort.Should().Be(80); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment[2, 2] = new Byte[] { 0x00, 0x50 }; tcpSegment.DestinationPort.Should().Be(80); }
public void Get() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment[8, 4] = new Byte[] { 0x01, 0x23, 0x45, 0x67 }; tcpSegment.AcknowledgmentNumber.Should().Be(19088743); }
public void Set() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.AcknowledgmentNumber = 19088743; tcpSegment.AcknowledgmentNumber.Should().Be(19088743); tcpSegment[8, 4].ToArray().Should().Equal(0x01, 0x23, 0x45, 0x67); }
public void Set() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SequenceNumber = 19088743; tcpSegment.SequenceNumber.Should().Be(19088743); tcpSegment.GetBytes(4, 4).ToArray().Should().Equal(0x01, 0x23, 0x45, 0x67); }
public void Set() { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.FlagFIN = true; tcpSegment.GetByte(13).Should().Be(0b_0000_0001); tcpSegment.FlagFIN = false; tcpSegment.GetByte(13).Should().Be(0b_0000_0000); }
public void Set(Byte input) { var tcpSegment = new TCPSegment { Bytes = new Byte[32] }; tcpSegment.SetByte(12, 0x05); tcpSegment.HeaderLength = input; tcpSegment.HeaderLength.Should().Be(input); tcpSegment.GetByte(12).Should().Be((Byte)(input << 4 | (0x45 & 0x0F))); }
private static String BuildFlags(TCPSegment tcpSegment) { var flagList = new List <String>(); if (tcpSegment.FlagNS) { flagList.Add("NS"); } if (tcpSegment.FlagCWR) { flagList.Add("CWR"); } if (tcpSegment.FlagECE) { flagList.Add("ECE"); } if (tcpSegment.FlagURG) { flagList.Add("URG"); } if (tcpSegment.FlagACK) { flagList.Add("ACK"); } if (tcpSegment.FlagPSH) { flagList.Add("PSH"); } if (tcpSegment.FlagRST) { flagList.Add("RST"); } if (tcpSegment.FlagSYN) { flagList.Add("SYN"); } if (tcpSegment.FlagFIN) { flagList.Add("FIN"); } return(String.Join(",", flagList.ToArray())); }
public void Display_TCPSegment() { var(displayer, mock) = BuildTextDisplayer(); var tcpSegment = new TCPSegment { Bytes = new Byte[] { 0x00, 0x50, 0xde, 0x4a, 0x36, 0x0f, 0xd2, 0x55, 0x48, 0xd6, 0xca, 0x71, 0x50, 0x11, 0x6f, 0x8c, 0x5a, 0x4c, 0x00, 0x00, 0x01, 0x23, 0x45, 0x67 } }; displayer.Display(tcpSegment); mock.Verify(_ => _.WriteLine("tcp : 80 > 56906 win =28556 seq=907006549 ack=1222036081 flags=[ACK,FIN]"), Times.Once); }
public void Display(TCPSegment tcpSegment) { NewLine($"tcp : {tcpSegment.SourcePort,17} > {tcpSegment.DestinationPort,-17} win ={tcpSegment.WindowsSize,-6} seq={tcpSegment.SequenceNumber,-10} ack={tcpSegment.AcknowledgmentNumber,-10} flags=[{BuildFlags(tcpSegment)}]"); }