本文整理汇总了Java中org.pcap4j.packet.TcpPacket.TcpOption类的典型用法代码示例。如果您正苦于以下问题:Java TcpOption类的具体用法?Java TcpOption怎么用?Java TcpOption使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
TcpOption类属于org.pcap4j.packet.TcpPacket包,在下文中一共展示了TcpOption类的2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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: createSyncAck
import org.pcap4j.packet.TcpPacket.TcpOption; //导入依赖的package包/类
static Packet createSyncAck(
MacAddress srcAddress_mac,
MacAddress dstAddrress_mac,
Inet4Address srcAddress,short srcPort,
Inet4Address dstAddress,short dstPort,
int ack_sequence,int sequence,short ident){
TcpPacket.Builder builder_tcp=new TcpPacket.Builder();
//builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
builder_tcp.correctChecksumAtBuild(true);
builder_tcp.correctLengthAtBuild(true);
builder_tcp.paddingAtBuild(true);
builder_tcp.ack(true);
builder_tcp.acknowledgmentNumber(ack_sequence);
//builder_tcp.checksum(tcpHeader.getChecksum());
//builder_tcp.dataOffset((byte) 8);
builder_tcp.dstAddr(dstAddress);
builder_tcp.dstPort(new TcpPort(dstPort,""));
//builder_tcp.fin(tcpHeader.getFin());
ArrayList<TcpOption> tcp_options=new ArrayList<TcpOption>();
TcpNoOperationOption nop=TcpNoOperationOption.getInstance();
TcpMaximumSegmentSizeOption seg_option=new TcpMaximumSegmentSizeOption.Builder().maxSegSize(mtu).correctLengthAtBuild(true).build();
tcp_options.add(seg_option);
tcp_options.add(nop);
tcp_options.add(nop);
TcpSackPermittedOption sack_permit_option=TcpSackPermittedOption.getInstance();
tcp_options.add(sack_permit_option);
tcp_options.add(nop);
TcpWindowScaleOption win_option=new TcpWindowScaleOption.Builder().shiftCount(shiftCount).correctLengthAtBuild(true).build();
tcp_options.add(win_option);
builder_tcp.options(tcp_options);
//builder_tcp.padding(tcpHeader.getPadding());
builder_tcp.psh(false);
builder_tcp.reserved((byte) 0);
builder_tcp.rst(false);
builder_tcp.sequenceNumber(sequence);
builder_tcp.srcAddr(srcAddress);
builder_tcp.srcPort(new TcpPort(srcPort,""));
builder_tcp.syn(true);
builder_tcp.urg(false);
//builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
builder_tcp.window( window);
IpV4Packet.Builder builder_ipv4=new IpV4Packet.Builder();
builder_ipv4.correctChecksumAtBuild(true);
builder_ipv4.correctLengthAtBuild(true);
builder_ipv4.paddingAtBuild(true);
builder_ipv4.dstAddr(dstAddress);
builder_ipv4.dontFragmentFlag(true);
builder_ipv4.fragmentOffset((short)0);
//builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
// short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
builder_ipv4.identification(ident);
builder_ipv4.ihl((byte) 5);
//builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
//builder_ipv4.options(ipV4Header.getOptions());
//builder_ipv4.padding(ipV4Header.getPadding());
builder_ipv4.protocol(IpNumber.TCP);
// builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
builder_ipv4.srcAddr(srcAddress);
builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
//builder_ipv4.totalLength( 52);
builder_ipv4.ttl(ttl);
builder_ipv4.version(IpVersion.IPV4);
builder_ipv4.payloadBuilder(builder_tcp);
//
Packet p = buildIpV4(srcAddress_mac,dstAddrress_mac,builder_ipv4);
return p;
}
开发者ID:RCD-Y,项目名称:FinalSpeed-X,代码行数:82,代码来源:PacketUtils.java
示例2: buildPacket
import org.pcap4j.packet.TcpPacket.TcpOption; //导入依赖的package包/类
/**
* Build packet
*/
public void buildPacket() {
int calculatedLength = getPacketLength() - 14;
String payloadString = payload.getPayloadType().getPadPayloadString(payload.getPayloadPattern(), calculatedLength * 2);
UnknownPacket.Builder unknownb = null;
if (calculatedLength != 0) {
unknownb = new UnknownPacket.Builder();
unknownb.rawData(payload.getPayloadPad(payloadString, calculatedLength));
}
ArrayList<TcpOption> options = new ArrayList<TcpOption>();
options.add(TcpEndOfOptionList.getInstance());
tcpBuilder = new TcpPacket.Builder();
tcpBuilder.dstPort(dstPort)
.srcPort(srcPort)
.sequenceNumber(sequenceNumber)
.acknowledgmentNumber(acknowledgmentNumber)
.dataOffset(dataOffset)
.reserved(reserved)
.urg(urg)
.ack(ack)
.psh(psh)
.rst(rst)
.syn(syn)
.fin(fin)
.window(window)
.checksum(checksum)
.urgentPointer(urgentPointer)
.options(options)
.padding(new byte[]{(byte) 0xaa})
.correctChecksumAtBuild(false)
.correctLengthAtBuild(false)
.paddingAtBuild(false);
if (calculatedLength != 0) {
tcpBuilder.payloadBuilder(unknownb);
}
this.packet = tcpBuilder.build();
}
开发者ID:exalt-tech,项目名称:trex-stateless-gui,代码行数:46,代码来源:TrexTcpPacket.java
注:本文中的org.pcap4j.packet.TcpPacket.TcpOption类示例整理自Github/MSDocs等源码及文档管理平台,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。 |
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