public SectionHeaderBlock(string overrideComment, Int64 overrideSectionLen = -1)
{
comment = new CommentBlock(overrideComment ?? "Pcapng file converted using EtlToCap software.");
startBlock = new HeaderBlockStart();
startBlock.blockType = 0x0A0D0D0A;
startBlock.blockLength = (uint)comment.totalByteLength + 28;
startBlock.magicNumber = 0x1A2B3C4D;
startBlock.majorVersion = 0x1;
startBlock.minorVersion = 0x0;
startBlock.sectionLength = overrideSectionLen; //Initial value
}
public InterfaceDescriptionBlock(UInt32 maxPacketSize, UInt16 linkType = 1)
{
string linkStringName = "Ethernet";
switch (linkType)
{
case 105:
linkStringName = "802.11";
break;
}
comment = new CommentBlock(String.Format("Etl packet capture converted assuming {0} frames.", linkStringName));
startBlock = new InterfaceBlockStart();
startBlock.blockType = 0x00000001;
startBlock.blockLength = (uint)comment.totalByteLength + 20;
startBlock.linkType = linkType;
startBlock.reserved = 0x0;
startBlock.snapLen = maxPacketSize;
}
