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Java Packet类代码示例

本文整理汇总了Java中org.pcap4j.packet.Packet类的典型用法代码示例。如果您正苦于以下问题：Java Packet类的具体用法？Java Packet怎么用？Java Packet使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


Packet类属于org.pcap4j.packet包，在下文中一共展示了Packet类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: TCPTun

import org.pcap4j.packet.Packet; //导入依赖的package包/类
TCPTun(CapEnv capEnv,
          Inet4Address serverAddress, short serverPort,
          MacAddress srcAddress_mac, MacAddress dstAddrress_mac){
	this.capEnv=capEnv;
	sendHandle=capEnv.sendHandle;
	this.remoteAddress=serverAddress;
	this.remotePort=serverPort;
	localAddress=capEnv.local_ipv4;
	localPort=(short)(random.nextInt(64*1024-1-10000)+10000);
	Packet syncPacket=null;
	try {
		syncPacket = PacketUtils.createSync(srcAddress_mac, dstAddrress_mac, localAddress, localPort,serverAddress, serverPort, localStartSequence,getIdent());
		try {
			sendHandle.sendPacket(syncPacket);
			localSequence=localStartSequence+1;
		} catch (Exception e) {
			e.printStackTrace();
		}
	} catch (Exception e1) {
		e1.printStackTrace();
	}
	MLog.println("发送第一次握手 "+" ident "+localIdent);
	MLog.println(""+syncPacket);
	
}
开发者ID:breakEval13，项目名称:NSS，代码行数:26，代码来源:TCPTun.java

示例2: onReceiveDataPacket

import org.pcap4j.packet.Packet; //导入依赖的package包/类
void onReceiveDataPacket(TcpPacket tcpPacket, TcpHeader tcpHeader, IpV4Header ipV4Header ){
	if(System.currentTimeMillis()-lastSendAckTime>1000){
		int rs=tcpHeader.getSequenceNumber()+tcpPacket.getPayload().getRawData().length;
		if(rs>remoteSequence_max){
			remoteSequence_max=rs;
		}
		Packet ackPacket=PacketUtils.createAck(
				capEnv.local_mac,
				capEnv.gateway_mac,
				localAddress,(short)localPort,
				ipV4Header.getSrcAddr(),tcpHeader.getSrcPort().value(),
				remoteSequence_max, localSequence,getIdent());
		try {
			sendHandle.sendPacket(ackPacket);
		} catch (Exception e) {
			e.printStackTrace();
			
		}
		lastSendAckTime=System.currentTimeMillis();
		lastReceiveDataTime=System.currentTimeMillis();
	}
}
开发者ID:breakEval13，项目名称:NSS，代码行数:23，代码来源:TCPTun.java

示例3: sendData

import org.pcap4j.packet.Packet; //导入依赖的package包/类
void sendData(byte[] data){
	Packet dataPacket=PacketUtils.createDataPacket(capEnv.local_mac,
						capEnv.gateway_mac,
						localAddress,localPort,
						remoteAddress,remotePort,
						localSequence,remoteSequence_max, data, (short) getIdent());
	synchronized (syn_send_data) {
		try {
			sendHandle.sendPacket(dataPacket);
			localSequence+=data.length;
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
}
开发者ID:breakEval13，项目名称:NSS，代码行数:17，代码来源:TCPTun.java

示例4: TCPTun

import org.pcap4j.packet.Packet; //导入依赖的package包/类
TCPTun(CapEnv capEnv,
		Inet4Address serverAddress,short serverPort,
		MacAddress srcAddress_mac,MacAddress dstAddrress_mac){
	this.capEnv=capEnv;
	sendHandle=capEnv.sendHandle;
	this.remoteAddress=serverAddress;
	this.remotePort=serverPort;
	localAddress=capEnv.local_ipv4;
	localPort=(short)(random.nextInt(64*1024-1-10000)+10000);
	Packet syncPacket=null;
	try {
		syncPacket = PacketUtils.createSync(srcAddress_mac, dstAddrress_mac, localAddress, localPort,serverAddress, serverPort, localStartSequence,getIdent());
		try {
			sendHandle.sendPacket(syncPacket);
			localSequence=localStartSequence+1;
		} catch (Exception e) {
			e.printStackTrace();
		}
	} catch (Exception e1) {
		e1.printStackTrace();
	}
	MLog.println("发送第一次握手 "+" ident "+localIdent);
	MLog.println(""+syncPacket);
	
}
开发者ID:jonasxiao，项目名称:FinalSpeed，代码行数:26，代码来源:TCPTun.java

示例5: onReceiveDataPacket

import org.pcap4j.packet.Packet; //导入依赖的package包/类
void onReceiveDataPacket(TcpPacket tcpPacket,TcpHeader tcpHeader,IpV4Header ipV4Header ){
	if(System.currentTimeMillis()-lastSendAckTime>1000){
		int rs=tcpHeader.getSequenceNumber()+tcpPacket.getPayload().getRawData().length;
		if(rs>remoteSequence_max){
			remoteSequence_max=rs;
		}
		Packet ackPacket=PacketUtils.createAck(
				capEnv.local_mac,
				capEnv.gateway_mac,
				localAddress,(short)localPort,
				ipV4Header.getSrcAddr(),tcpHeader.getSrcPort().value(),
				remoteSequence_max, localSequence,getIdent());
		try {
			sendHandle.sendPacket(ackPacket);
		} catch (Exception e) {
			e.printStackTrace();
			
		}
		lastSendAckTime=System.currentTimeMillis();
		lastReceiveDataTime=System.currentTimeMillis();
	}
}
开发者ID:jonasxiao，项目名称:FinalSpeed，代码行数:23，代码来源:TCPTun.java

示例6: processUdpPacket

import org.pcap4j.packet.Packet; //导入依赖的package包/类
public static void processUdpPacket(Packet packet, PcapFileSummary pcapFileSummary, PacketInfo packetInfo, Mode mode) {
    if (packet == null) {
        return; // skip empty packets
    }
    String sourceAddress = packetInfo.get(PacketInfo.SOURCE_ADDRESS);
    String destinationAddress = packetInfo.get(PacketInfo.DESTINATION_ADDRESS);
    try {
        log.trace("Converting to UDP packet");
        UdpPacket udpPacket = UdpPacket.newPacket(packet.getRawData(), 0, packet.length());
        UdpPacket.UdpHeader udpHeader = udpPacket.getHeader();
        UdpPort sourcePort = udpHeader.getSrcPort();
        UdpPort destinationPort = udpHeader.getDstPort();
        packetInfo.put(PacketInfo.SOURCE_PORT, sourcePort.valueAsString());
        packetInfo.put(PacketInfo.DESTINATION_PORT, destinationPort.valueAsString());
        if (mode == Mode.POSSIBLE_ATTACKS_ANALYSIS) {
            //pcapFileSummary.portScanDetector.add(packetInfo);
        }
        String udpSource = sourceAddress + ":" + sourcePort.toString();
        String udpDestination = destinationAddress + ":" + destinationPort.toString();
        log.trace("Adding UDP source to set: " + udpSource);
        pcapFileSummary.udpSources.add(udpSource);
        log.trace("UDP{ source: " + udpSource + ", destination: " + udpDestination + " }");
    } catch (IllegalRawDataException e) {
        log.error("Exception occurred while processing a packet. Exception was: " + e);
    }
}
开发者ID:rmcnew，项目名称:LiquidFortressPacketAnalyzer，代码行数:27，代码来源:UdpPacketProcessor.java

示例7: processArpPacket

import org.pcap4j.packet.Packet; //导入依赖的package包/类
public static void processArpPacket(Packet packet, PcapFileSummary pcapFileSummary) {
    if (packet == null) {
        return; // skip empty packets
    }
    log.trace("Converting to ARP packet");
    try {
        ArpPacket arpPacket = ArpPacket.newPacket(packet.getRawData(), 0, packet.length());
        ArpPacket.ArpHeader arpHeader = arpPacket.getHeader();
        ArpOperation arpOperation = arpHeader.getOperation();
        InetAddress sourceIp = arpHeader.getSrcProtocolAddr();
        MacAddress sourceMac = arpHeader.getSrcHardwareAddr();

        if (arpOperation == ArpOperation.REQUEST) {
            // only add / check the source addresses for an ARP request
            //IpMacTrackerResult result = pcapFileSummary.ipMacTracker.query(sourceIp.getHostAddress(), sourceMac.toString());
        }

    } catch (IllegalRawDataException e) {
        log.error("Exception occurred while processing a packet. Exception was: " + e);
    }
}
开发者ID:rmcnew，项目名称:LiquidFortressPacketAnalyzer，代码行数:22，代码来源:ArpPacketProcessor.java

示例8: detect

import org.pcap4j.packet.Packet; //导入依赖的package包/类
public boolean detect(Packet packet, PcapFileSummary pcapFileSummary, PacketInfo packetInfo) {
    String sourceAddress = packetInfo.get(PacketInfo.SOURCE_ADDRESS);
    String destinationAddress = packetInfo.get(PacketInfo.DESTINATION_ADDRESS);

    if (isPingOfDeath(packet) && !attackInProgress) { // attack first detected
        log.trace("*** PING OF DEATH detected!");
        attackInProgress = true;
        attackSummary = new AttackSummary();
        attackSummary.setAttackName("PING OF DEATH");
        attackSummary.addSourceIpAndPort(sourceAddress);
        attackSummary.addTargetIpAndPort(destinationAddress);
        attackSummary.setStartTimestamp(packetInfo.get(PacketInfo.TIMESTAMP));
    } else if (isPingOfDeath(packet) && attackInProgress) { // add more details while attack in progress
        attackSummary.addSourceIpAndPort(sourceAddress);
        attackSummary.addTargetIpAndPort(destinationAddress);
    } else if (!isPingOfDeath(packet) && attackInProgress) { // attack ended, close out attack details
        attackInProgress = false;
        attackSummary.setEndTimestamp(packetInfo.get(PacketInfo.TIMESTAMP));
        pcapFileSummary.attackSummaries.add(attackSummary);
        this.attackSummary = null;
    }
    return this.attackInProgress;
}
开发者ID:rmcnew，项目名称:LiquidFortressPacketAnalyzer，代码行数:24，代码来源:PingOfDeathDetector.java

示例9: TCPTun

import org.pcap4j.packet.Packet; //导入依赖的package包/类
TCPTun(CapEnv capEnv,
		Inet4Address serverAddress,short serverPort,
		MacAddress srcAddress_mac,MacAddress dstAddrress_mac){
	this.capEnv=capEnv;
	sendHandle=capEnv.sendHandle;
	this.remoteAddress=serverAddress;
	this.remotePort=serverPort;
	localAddress=capEnv.local_ipv4;
	localPort=(short)(random.nextInt(64*1024-1-10000)+10000);
	Packet syncPacket=null;
	try {
		syncPacket = PacketUtils.createSync(srcAddress_mac, dstAddrress_mac, localAddress, localPort,serverAddress, serverPort, localStartSequence,getIdent());
		try {
			sendHandle.sendPacket(syncPacket);
			localSequence=localStartSequence+1;
		} catch (Exception e) {
			e.printStackTrace();
		}
	} catch (Exception e1) {
		e1.printStackTrace();
	}
	MLog.println("Sending first handshake ident "+localIdent);
	MLog.println(""+syncPacket);
	
}
开发者ID:RCD-Y，项目名称:FinalSpeed-X，代码行数:26，代码来源:TCPTun.java

示例10: validatePacket

import org.pcap4j.packet.Packet; //导入依赖的package包/类
/**
 * Validate packet
 *
 * @param packet
 * @return
 */
public boolean validatePacket(Packet packet) {
    validPacket = true;
    if(packet.get(IpV4Packet.class) == null){
        validPacket = false;
    }else if (defaultSrcAddress == null) {
        return true;
    } else if (!packet.get(IpV4Packet.class).getHeader().getProtocol().name().equals(protocolType)) {
        validPacket = false;
    } else {
        // check src/dst port combination
        currentSrcAddressPort = packet.get(IpV4Packet.class).getHeader().getSrcAddr().getHostAddress() + ":" + getSrcPort(packet);
        currentDstAddressPort = packet.get(IpV4Packet.class).getHeader().getDstAddr().getHostAddress() + ":" + getDstPort(packet);
        if ((!currentSrcAddressPort.equals(defaultSrcAddressPort) && !currentSrcAddressPort.equals(defaultDstAddressPort))
                || (!currentDstAddressPort.equals(defaultSrcAddressPort) && !currentDstAddressPort.equals(defaultDstAddressPort))) {
            validPacket = false;
        }
    }
    return validPacket;
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:26，代码来源:PacketUpdater.java

示例11: updateSrcAddress

import org.pcap4j.packet.Packet; //导入依赖的package包/类
/**
 * Update source IP address
 */
private Packet updateSrcAddress(Packet packet) {
    try {
        if (importedProperties.isSourceEnabled()) {
            Inet4Address modifiedAddress = (Inet4Address) Inet4Address.getByAddress(convertIPToByte(importedProperties.getSrcAddress()));
            Packet.Builder builder = packet.getBuilder();
            if (packet.get(IpV4Packet.class).getHeader().getSrcAddr().getHostAddress().equals(defaultSrcAddress)) {
                builder.get(IpV4Packet.Builder.class).srcAddr(modifiedAddress);
            } else {
                builder.get(IpV4Packet.Builder.class).dstAddr(modifiedAddress);
            }
            packet = builder.build();
        }

    } catch (Exception ex) {
        LOG.error("Error updating source IP", ex);
    }
    return packet;
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:22，代码来源:PacketUpdater.java

示例12: updateDstAddress

import org.pcap4j.packet.Packet; //导入依赖的package包/类
/**
 * Update destination IP address
 */
private Packet updateDstAddress(Packet packet) {
    try {
        if (importedProperties.isDestinationEnabled()) {
            Inet4Address modifiedAddress = (Inet4Address) Inet4Address.getByAddress(convertIPToByte(importedProperties.getDstAddress()));
            Packet.Builder builder = packet.getBuilder();
            if (packet.get(IpV4Packet.class).getHeader().getDstAddr().getHostAddress().equals(defaultDstAddress)) {
                builder.get(IpV4Packet.Builder.class).dstAddr(modifiedAddress);
            } else {
                builder.get(IpV4Packet.Builder.class).srcAddr(modifiedAddress);
            }
            packet = builder.build();
        }
    } catch (Exception ex) {
        LOG.error("Error updating destination IP", ex);
    }
    return packet;
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:21，代码来源:PacketUpdater.java

示例13: handleExportPcapFile

import org.pcap4j.packet.Packet; //导入依赖的package包/类
/**
 * Export stream to pcap file
 */
public void handleExportPcapFile() {
    try {
        Profile p = tabledata.getProfiles().get(streamPacketTableView.getSelectionModel().getSelectedIndex());
        String packetBinary = p.getStream().getPacket().getBinary();

        byte[] pkt = Base64.decodeBase64(packetBinary);
        Packet packet = EthernetPacket.newPacket(pkt, 0, pkt.length);
        File pcapFile = File.createTempFile("temp-file-name", ".pcap");
        PcapHandle handle = Pcaps.openDead(DataLinkType.EN10MB, 65536);
        PcapDumper dumper = handle.dumpOpen(pcapFile.getAbsolutePath());
        Timestamp ts = new Timestamp(0);
        dumper.dump(packet, ts);
        dumper.close();
        handle.close();

        String fileName = p.getName() + ".pcap";
        Window owner = streamPacketTableView.getScene().getWindow();
        FileManager.exportFile("Save Pcap File", fileName, pcapFile, owner, FileType.PCAP);
    } catch (IllegalRawDataException | IOException | PcapNativeException | NotOpenException ex) {
        LOG.error("Error during generate JSON file", ex);
    }
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:26，代码来源:PacketTableView.java

示例14: getPacketInfo

import org.pcap4j.packet.Packet; //导入依赖的package包/类
/**
 *
 * @param packetBinary
 * @return
 */
public PacketInfo getPacketInfo(String packetBinary) {

    PacketInfo packetInfo = null;

    try {
        byte[] pkt = Base64.decodeBase64(packetBinary);
        Packet packet = EthernetPacket.newPacket(pkt, 0, pkt.length);
        packetInfo = getPacketTypeText(packet);
    } catch (IllegalRawDataException ex) {
        LOG.error("Error reading packet info", ex);
    }

    return packetInfo;

}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:21，代码来源:TrafficProfile.java

示例15: encodePcapFile

import org.pcap4j.packet.Packet; //导入依赖的package包/类
/**
 * @param binaryFile
 * @return Encodes the bytes array of a PCAP File using Base64
 */
public String encodePcapFile(String binaryFile) {

    try {
        PcapHandle handle = Pcaps.openOffline(binaryFile);
        Packet packet = handle.getNextPacketEx();
        handle.close();
        byte[] pkt = packet.getRawData();
        byte[] bytesEncoded = Base64.encodeBase64(pkt);

        return new String(bytesEncoded);
    } catch (IOException | PcapNativeException | TimeoutException | NotOpenException ex) {
        LOG.error("Error encoding pcap file", ex);
        return binaryFile;
    }

}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:21，代码来源:TrafficProfile.java


注：本文中的org.pcap4j.packet.Packet类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。