private void loadPcapContent(BinaryReader binaryReader, bool dontList)
{
PcapHeader pcapHeader = PcapHeader.read(binaryReader);
while (binaryReader.BaseStream.Position != binaryReader.BaseStream.Length)
{
curPacket++;
if (binaryReader.BaseStream.Length - binaryReader.BaseStream.Position < 16)
{
//MessageBox.Show("Stream cut short (packet " + curPacket + "), stopping read: " + (binaryReader.BaseStream.Length - binaryReader.BaseStream.Position));
break;
}
PcapRecordHeader recordHeader = PcapRecordHeader.read(binaryReader);
if (recordHeader.inclLen > 50000)
{
//MessageBox.Show("Enormous packet (packet " + curPacket + "), stopping read: " + recordHeader.inclLen);
break;
}
// Make sure there's enough room for an ethernet header
if (recordHeader.inclLen < 14)
{
binaryReader.BaseStream.Position += recordHeader.inclLen;
continue;
}
if (readPacketRecordData(binaryReader, recordHeader.inclLen, recordHeader.tsSec, curPacket, dontList) == 2)
{
break;
}
}
}
private static PcapRecordHeader readPcapRecordHeader(BinaryReader binaryReader, int curPacket)
{
if (binaryReader.BaseStream.Length - binaryReader.BaseStream.Position < 16)
{
throw new InvalidDataException("Stream cut short (packet " + curPacket + "), stopping read: " +
(binaryReader.BaseStream.Length - binaryReader.BaseStream.Position));
}
PcapRecordHeader recordHeader = PcapRecordHeader.read(binaryReader);
if (recordHeader.inclLen > 50000)
{
throw new InvalidDataException("Enormous packet (packet " + curPacket + "), stopping read: " +
recordHeader.inclLen);
}
// Make sure there's enough room for an ethernet header
if (recordHeader.inclLen < 14)
{
binaryReader.BaseStream.Position += recordHeader.inclLen;
return(null);
}
return(recordHeader);
}
public static PcapRecordHeader read(BinaryReader binaryReader)
{
PcapRecordHeader newObj = new PcapRecordHeader();
newObj.tsSec = binaryReader.ReadUInt32();
newObj.tsUsec = binaryReader.ReadUInt32();
newObj.inclLen = binaryReader.ReadUInt32();
newObj.origLen = binaryReader.ReadUInt32();
return(newObj);
}
private static List <PacketRecord> loadPcapContent(BinaryReader binaryReader, ref bool abort)
{
List <PacketRecord> results = new List <PacketRecord>();
/*PcapHeader pcapHeader = */
PcapHeader.read(binaryReader);
int curPacket = 0;
while (binaryReader.BaseStream.Position != binaryReader.BaseStream.Length)
{
if (abort)
{
break;
}
curPacket++;
if (binaryReader.BaseStream.Length - binaryReader.BaseStream.Position < 16)
{
//MessageBox.Show("Stream cut short (packet " + curPacket + "), stopping read: " + (binaryReader.BaseStream.Length - binaryReader.BaseStream.Position));
break;
}
PcapRecordHeader recordHeader = PcapRecordHeader.read(binaryReader);
if (recordHeader.inclLen > 50000)
{
//MessageBox.Show("Enormous packet (packet " + curPacket + "), stopping read: " + recordHeader.inclLen);
break;
}
// Make sure there's enough room for an ethernet header
if (recordHeader.inclLen < 14)
{
binaryReader.BaseStream.Position += recordHeader.inclLen;
continue;
}
var packetRecord = readPacketRecordData(binaryReader, recordHeader.inclLen, recordHeader.tsSec, curPacket);
if (packetRecord == null)
{
break;
}
results.Add(packetRecord);
}
return(results);
}
