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php实现在线端口扫描实例代码


  1. <?php
    $youip=$HTTP_SERVER_VARS["REMOTE_ADDR"];
    $remoteip=$HTTP_POST_VARS[remoteip];
    ?>
  2. <html>
  3. <head>
  4. <title>php实现端口在线检测</title>
  5. <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
  6. <style TYPE="text/css">
  7. <!--
  8. BODY { FONT-SIZE: 12px; FONT-FAMILY: Verdana;color:#000000;
  9. }
  10. TD {
  11. FONT-SIZE: 12px;
  12. FONT-FAMILY: Verdana;
  13. color:#000000;
  14. line-height: 14px;
  15. }
  16. .style1 {color: #FFFFFF}
  17.  -->
  18. </style>
  19. </head>
  20. <body>
  21. <center>
  22. <?php
    if (!empty($remoteip)){
    function err() {
        die(" 对不起,该IP地址不合法<p><a href=javascript:history.back(1)>点击这里返回</a>");
    }
     // 定义提交错误IP的提示信息
    $ips=explode(".",$remoteip);
     // 用.分割IP地址
     if (intval($ips[0])<1 or intval($ips[0])>255 or intval($ips[3])<1 or intval($ips[3]>255)) err();
    // 如果第一段和最后一段IP的数字小于1或者大于255,则提示出错
     if (intval($ips[1])<0 or intval($ips[1])>255 or intval($ips[2])<0 or intval($ips[2]>255)) err();
    // 如果第二段和第三段IP的数字小于0或者大于255,则提示出错
    $closed=此端口目前处于关闭状态。;
    $opened=<font color=red>此端口目前处于打开状态!</font>;
    $close="关闭";
    $open="<font color=red>打开</font>";
    $port=array(21,23,25,79,80,110,135,137,138,139,143,443,445,1433,3306,3389);
    $msg=array(Ftp,Telnet,Smtp,Finger,Http,Pop3,Location Service,Netbios-NS,Netbios-DGM,Netbios-SSN,IMAP,Https,Microsoft-DS,MSSQL,MYSQL,Terminal Services);
    // 通过IP格式的检查后用数组定义各端口对应的服务名称及状态
    echo "<table border=0 cellpadding=15 cellspacing=0> ";
    echo "<tr> ";
    echo "<td align=center><strong>您扫描的IP:<font color=red>".$remoteip."</font></strong></td> ";
    echo "</tr> ";
    echo "</table> ";
    echo "<table cellpadding=5 cellspacing=1 bgcolor=#636194> ";
    echo "<tr bgcolor=#7371A5 align=center> ";
    echo "<td><span class=style1>端口</span></td> ";
    echo "<td><span class=style1>服务</span></td> ";
    echo "<td><span class=style1>检测结果</span></td> ";
    echo "<td><span class=style1>描述</span></td> ";
    echo "</tr> ";
    // 输出显示的表格
    for($i=0;$i<sizeof($port);$i )
    {
    $fp = @fsockopen($remoteip, $port[$i], &$errno, &$errstr, 1);
    if (!$fp) {
    echo "<tr bgcolor=#FFFFFF><td align=center>".$port[$i]."</td><td>".$msg[$i]."</td><td align=center>".$close."</td><td>".$closed."</td></tr> ";
    } else {
    echo "<tr bgcolor=#F4F7F9><td align=center>".$port[$i]."</td><td>".$msg[$i]."</td><td align=center>".$open."</td><td>".$opened."</td></tr>";
    }
     }
    // 用for语句,分别用fsockopen函数连接远程主机的相关端口,并输出结果
     echo "<tr><td colspan=4 align=center> ";
    echo "<a href=portscan.php><font color=#FFFFFF>继续扫描>>></font></a></td> ";
    echo "</tr ";
    echo "</table> ";
    echo "<TABLE cellSpacing=0 cellPadding=10 width=100% border=0> ";
    echo "<TR> ";
    echo "<TD align=center><b>端口扫描</b></TD> ";
    echo "</TR> ";
    echo "</TABLE> ";
    echo "</center> ";
    echo "</body> ";
    echo "</html> ";
    exit;

    www.phpzy.comtrue/phprm/25006.htmlTechArticlephp实现在线端口扫描实例代码 ?php $youip=$HTTP_SERVER_VARS["REMOTE_ADDR"]; $remoteip=$HTTP_POST_VARS[remoteip]; ? html head titlephp实现端口在线检测/title meta http-equiv="Content-Type" content="text/html; charset=gb2312"...

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