<!doctype html public "-//W3C//DTD HTML 4.0 //EN">
<html>
<head>
<title>Sql_inject_attempts: examples</title>
</head>
<body>
<?php
/*
theses examples try to get some différents informations of the tables
to test them, remove the comments from a kind of test
*/
require_once "class_sql_inject.php";
$sql = new sql_inject('./sqlinject.log');
$_POST['login'] = 'hacker';
$_POST['test1'] = " admin'#;"; // try to pass through the admin verification
/*
$_POST['test2'] = "'%%';DROP TABLE ('users');#"; // try to execute more SQL data
$_POST['test3'] = "'%%';DROP TABLE ('users');"; // try to execute more SQL data
$_POST['test4'] = "%%' AND login IS NOT NULL";
$_POST['test5'] = "%% AND 1 = 1"; // always true expression, will return the 1st tuple - in more case the admin tuple -
$_POST['test6'] = "%% AND 2 between 1 AND 3"; // always true expression, will return the 1st tuple - in more case the admin tuple -
$_POST['test7'] = "pass','Y')#";// try to modify it's right
$_POST['test8'] = "pass','Y');DELETE FROM users WHERE user.is_admin = 'Y' AND login <> 'hacker'#";// try to modify it's right
*/
$sRQ = requete(1);
echo 'result case [1] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
/*
$sRQ = requete(2);
echo 'result case [2] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
$sRQ = requete(3);
echo 'result case [3] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
$sRQ = requete(4);
echo 'result case [4] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
$sRQ = requete(5);
echo 'result case [5] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
$sRQ = requete(6);
echo 'result case [6] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
$sRQ = requete(7);
echo 'result case [7] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
$sRQ = requete(8);
echo 'result case [8] found attempt? ['.$sql->test($sRQ)."]<BR>\r\n";
*/
function requete($case)
{
$sRQ = '';
switch ($case)
{
// try to verify a identity
case 1:
{
$sRQ = "SELECT * FROM users WHERE login = '".$_POST['test'."$case"]."' AND pwd = PASSWORD('".$_POST['mdp']."')";
break;
}
// try to verify a identity
case 2:
{
$sRQ = "SELECT * FROM users WHERE login = '".$_POST['test'."$case"]."' AND pwd = PASSWORD('".$_POST['mdp']."')";
break;
}
case 3:
{
$sRQ = "SELECT email FROM users WHERE login = '".$_POST['test'."$case"]."'";
break;
}
case 4:
{
$sRQ = "SELECT email FROM users WHERE login = '".$_POST['test'."$case"]."'";
break;
}
case 5:
{
$sRQ = "SELECT email FROM users WHERE login_id = ".$_POST['test'."$case"];
break;
}
case 6:
{
$sRQ = "SELECT email FROM users WHERE login_id = ".$_POST['test'."$case"];
break;
}
case 7:
{
$sRQ = "INSERT INTO users ('login','pwd','is_admin') VALUES ('".$_POST['login']."','".$_POST['test'."$case"]."','N')";
break;
}
case 8:
{
$sRQ = "INSERT INTO users ('login','pwd','is_admin') VALUES ('".$_POST['login']."','".$_POST['test'."$case"]."','N')";
break;
}
}
echo "case [".$case."] : SQL data with SQL inject [".$sRQ."]<BR>\r\n";
return $sRQ;
}
?>
</body>
</html>
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