<table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_6290"> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif">实现需求:</font></font><br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif">通过snoopy获得A站sessionid和验证码图片,在自己的网站上显示登陆表单,提交后,snoopy提交输入信息到A站实现登陆,并获取里面的资料作分析。</font></font><br> <font face="宋体, Verdana, Arial, Helvetica, sans-serif"><font color="#000000">(PS:^_^不错的<strong>php开发学习交流群</strong>:<strong>256271784</strong>,验证:<strong>cxy</strong>,有兴趣的话可以加入进来一起讨论)</font></font><br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif">验证码和sessionid的获取:</font></font><br> <br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif"><div class="blockcode"> <div id="code_tYB"><ol> <li>//获取图片<br> </li> <li>$snoopy->fetch('http://www.a.com/imgcode.gif');<br> </li> <li>//从header信息里面分析出sessionid<br> </li> <li>preg_match('/JSESSIONID=([w] );/', $snoopy->headers[2],$sessionid);<br> </li> <li>$jsessionid=$sessionid[1];<br> </li> <li>$imgcode=base64_encode($snoopy->results);<br> </li> <li>//显示登陆表单<br> </li> <li>?><br> </li> <li><form action="" method="post"><br> </li> <li><table><br> </li> <li><tr><br> </li> <li><th>用户名</th><br> </li> <li><td><input name="username"></td><br> </li> <li></tr><br> </li> <li><tr><br> </li> <li><th>密码</th><br> </li> <li><td><input name="password"></td><br> </li> <li></tr><br> </li> <li><tr><br> </li> <li><th>验证码</th><br> </li> <li><td><input name="loginValidateCode"><br> </li> <li><img alt="" src="data:image/gif;base64,<?php echo $imgcode?>"><br> </li> <li></td><br> </li> <li></tr><br> </li> <li><tr><br> </li> <li><td><input type="submit"></td><br> </li> <li></tr><br> </li> <li></table><br> </li> <li><input type="hidden" name="jsessionid" value="<?php echo $jsessionid?>"><br> </li> <li></form></li> </ol></div> <em onclick="copycode($('code_tYB'));">复制代码</em> </div> <br> </font></font><br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif">提交表单信息到A站并显示登陆后页面:</font></font><br> <br> <br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif"><div class="blockcode"> <div id="code_Nzm"><ol> <li>$snoopy->cookies['JSESSIONID']=post('jsessionid');<br> </li> <li>$snoopy->submit('http://www.a.com/signin.html',$_POST);<br> </li> <li>echo $snoopy->results;</li> </ol></div> <em onclick="copycode($('code_Nzm'));">复制代码</em> </div> <br> </font></font><br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif">小技巧总结:</font></font><br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif">可以对获取的图片二进制码通过base64编码直接用在img的src属</font></font><br> <font style="color:rgb(0, 0, 0)"><font face="宋体, Verdana, Arial, Helvetica, sans-serif"><div class="blockcode"> <div id="code_y7J"><ol><li><img alt="" src="data:image/gif;base64,<?php echo $base64code?>"></li></ol></div> <em onclick="copycode($('code_y7J'));">复制代码</em> </div> <br> </font></font><br> <br> </td></tr></table> <div id="comment_6290" class="cm"> </div> <div id="post_rate_div_6290"></div> <br><br>