EIP
/
classes-simplesniffer


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124
							<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.9.1"/>
<title>My Project: tcp_hdr.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">My Project
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.9.1 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
    </ul>
  </div>
</div><!-- top -->
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">tcp_hdr.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef TCP_HDR_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define TCP_HDR_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;</div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">/* TCP header */</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="keyword">typedef</span> u_int tcp_seq;</div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;</div>
<div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="structsniff__tcp.html">   11</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structsniff__tcp.html">sniff_tcp</a> {</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;        u_short th_sport;               <span class="comment">/* source port */</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;        u_short th_dport;               <span class="comment">/* destination port */</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;        tcp_seq th_seq;                 <span class="comment">/* sequence number */</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;        tcp_seq th_ack;                 <span class="comment">/* acknowledgement number */</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;        u_char  th_offx2;               <span class="comment">/* data offset, rsvd */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#define TH_OFF(th)      (((th)-&gt;th_offx2 &amp; 0xf0) &gt;&gt; 4)</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;        u_char  th_flags;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">        #define TH_FIN  0x01</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">        #define TH_SYN  0x02</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">        #define TH_RST  0x04</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">        #define TH_PUSH 0x08</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">        #define TH_ACK  0x10</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">        #define TH_URG  0x20</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">        #define TH_ECE  0x40</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">        #define TH_CWR  0x80</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">        #define TH_FLAGS        (TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG|TH_ECE|TH_CWR)</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        u_short th_win;                 <span class="comment">/* window */</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        u_short th_sum;                 <span class="comment">/* checksum */</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        u_short th_urp;                 <span class="comment">/* urgent pointer */</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;};</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#endif // TCP_HDR_H</span></div>
<div class="ttc" id="structsniff__tcp_html"><div class="ttname"><a href="structsniff__tcp.html">sniff_tcp</a></div><div class="ttdoc">The sniff_tcp struct contains the TCP header. We use the first two members to extract the src and dst...</div><div class="ttdef"><b>Definition:</b> tcp_hdr.h:11</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Wed Jun 24 2015 15:25:12 for My Project by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.9.1
</small></address>
</body>
</html>