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Php implements online port scan instance code

Source: Internet
Author: User
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  1. <? Php
    $ Youip = $ HTTP_SERVER_VARS ["REMOTE_ADDR"];
    $ Remoteip = $ HTTP_POST_VARS [remoteip];
    ?>
  3. <Html>
  4. <Head>
  5. <Title> online port Detection Using php </title>
  6. <Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312">
  7. <Style TYPE = "text/css">
  8. <! --
  9. BODY {FONT-SIZE: 12px; FONT-FAMILY: Verdana; color: #000000;
  10. }
  11. TD {
  12. FONT-SIZE: 12px;
  13. FONT-FAMILY: Verdana;
  14. Color: #000000;
  15. Line-height: 14px;
  16. }
  17. . Style1 {color: # FFFFFF}
  18. -->
  19. </Style>
  20. </Head>
  22. <Body>
  23. <Center>
  24. <? Php
    If (! Empty ($ remoteip )){
    Function err (){
    Die ("sorry, this IP address is illegal <p> <a href = javascript: history. back (1)> click here to return </a> ");
    }
    // Defines the prompt message for an incorrect IP address submission.
    $ Ips = explode (".", $ remoteip );
    // Use. To separate IP addresses
    If (intval ($ ips [0]) <1 or intval ($ ips [0])> 255 or intval ($ ips [3]) <1 or intval ($ ips [3]> 255) err ();
    // If the number of the first and last IP segments is smaller than 1 or greater than 255, an error is returned.
    If (intval ($ ips [1]) <0 or intval ($ ips [1])> 255 or intval ($ ips [2]) <0 or intval ($ ips [2]> 255) err ();
    // If the number of the second and third IP addresses is less than 0 or greater than 255, an error is returned.
    $ Closed = this port is currently closed .;
    $ Opened = <font color = red> This port is currently open! </Font>;
    $ Close = "close ";
    $ Open = "<font color = red> open </font> ";
    $ Port = array (80,110,135,137,138,139,143,443,445,143, 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 );
    // After checking the IP Format, use an array to define the service name and status of each port.
    Echo "<table border = 0 cellpadding = 15 cellspacing = 0> ";
    Echo "<tr> ";
    Echo "<td align = center> <strong> IP address you scanned: <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> port </span> </td> ";
    Echo "<td> <span class = style1> service </span> </td> ";
    Echo "<td> <span class = style1> detection result </span> </td> ";
    Echo "<td> <span class = style1> description </span> </td> ";
    Echo "</tr> ";
    // Output the displayed table
    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> ";
    }
    }
    // Use the for statement to connect the port of the remote host using the fsockopen function and output the result.
    Echo "<tr> <td colspan = 4 align = center> ";
    Echo "<a href = portscan. php> <font color = # FFFFFF> Continue scanning >></font> </a> </td> ";
    Echo "</tr ";
    Echo "</table> ";
    Echo "<TABLE cellSpacing = 0 cellPadding = 10 width = 100% border = 0> ";
    Echo "<TR> ";
    Echo "<TD align = center> <B> Port Scan </B> </TD> ";
    Echo "</TR> ";
    Echo "</TABLE> ";
    Echo "</center> ";
    Echo "</body> ";
    Echo "Exit;

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Related Keywords:
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