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UpDown

NMAP

nmap -sS 10.129.57.148
Starting Nmap 7.92 ( https://nmap.org ) at 2022-12-31 14:06 GMT
Nmap scan report for 10.129.57.148
Host is up (0.087s latency).
Not shown: 998 closed tcp ports (reset)
PORT   STATE SERVICE
22/tcp open  ssh
80/tcp open  http

Nmap done: 1 IP address (1 host up) scanned in 8.19 seconds

nmap -A 10.129.57.148
Starting Nmap 7.92 ( https://nmap.org ) at 2022-12-31 14:09 GMT
Nmap scan report for 10.129.57.148
Host is up (0.023s latency).
Not shown: 998 closed tcp ports (reset)
PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 8.2p1 Ubuntu 4ubuntu0.5 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   3072 9e:1f:98:d7:c8:ba:61:db:f1:49:66:9d:70:17:02:e7 (RSA)
|   256 c2:1c:fe:11:52:e3:d7:e5:f7:59:18:6b:68:45:3f:62 (ECDSA)
|_  256 5f:6e:12:67:0a:66:e8:e2:b7:61:be:c4:14:3a:d3:8e (ED25519)
80/tcp open  http    Apache httpd 2.4.41 ((Ubuntu))
|_http-title: Is my Website up ?
|_http-server-header: Apache/2.4.41 (Ubuntu)

Port 80

Gobuster

gobuster dir -u http://10.129.57.148 -w /usr/share/wordlists/dirb/common.txt 
===============================================================
Gobuster v3.1.0
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.129.57.148
[+] Method:                  GET
[+] Threads:                 10
[+] Wordlist:                /usr/share/wordlists/dirb/common.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.1.0
[+] Timeout:                 10s
===============================================================
2023/01/01 09:30:27 Starting gobuster in directory enumeration mode
===============================================================
/.hta                 (Status: 403) [Size: 278]
/.htpasswd            (Status: 403) [Size: 278]
/.htaccess            (Status: 403) [Size: 278]
/dev                  (Status: 301) [Size: 312] [--> http://10.129.57.148/dev/]
/index.php            (Status: 200) [Size: 1131]                               
/server-status        (Status: 403) [Size: 278]                                
                                                                               
===============================================================
2023/01/01 09:30:40 Finished
===============================================================

gobuster dir -u http://10.129.57.148/dev/ -w /usr/share/wordlists/dirb/common.txt 
===============================================================
Gobuster v3.1.0
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.129.57.148/dev/
[+] Method:                  GET
[+] Threads:                 10
[+] Wordlist:                /usr/share/wordlists/dirb/common.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.1.0
[+] Timeout:                 10s
===============================================================
2023/01/01 09:33:19 Starting gobuster in directory enumeration mode
===============================================================
/.git/HEAD            (Status: 200) [Size: 21]
/.htaccess            (Status: 403) [Size: 278]
/.hta                 (Status: 403) [Size: 278]
/.htpasswd            (Status: 403) [Size: 278]
/index.php            (Status: 200) [Size: 0]  
                                               
===============================================================
2023/01/01 09:33:30 Finished
===============================================================

Git

git clone https://github.com/arthaud/git-dumper
cd git-dumper
pip3 install -r requirements.txt
./git_dumper.py 'http://10.129.57.148/dev/.git/' ~/10.129.57.148
index.php
<b>This is only for developers</b>
<br>
<a href="?page=admin">Admin Panel</a>
<?php
	define("DIRECTACCESS",false);
	$page=$_GET['page'];
	if($page && !preg_match("/bin|usr|home|var|etc/i",$page)){
		include($_GET['page'] . ".php");
	}else{
		include("checker.php");
	}	
?>
 
</code>
 
<file php checker.php>
<?php
if(DIRECTACCESS){
	die("Access Denied");
}
?>
<!DOCTYPE html>
<html>
 
  <head>
    <meta charset='utf-8' />
    <meta http-equiv="X-UA-Compatible" content="chrome=1" />
    <link rel="stylesheet" type="text/css" media="screen" href="stylesheet.css">
    <title>Is my Website up ? (beta version)</title>
  </head>
 
  <body>
 
    <div id="header_wrap" class="outer">
        <header class="inner">
          <h1 id="project_title">Welcome,<br> Is My Website UP ?</h1>
          <h2 id="project_tagline">In this version you are able to scan a list of websites !</h2>
        </header>
    </div>
 
    <div id="main_content_wrap" class="outer">
      <section id="main_content" class="inner">
        <form method="post" enctype="multipart/form-data">
			    <label>List of websites to check:</label><br><br>
				<input type="file" name="file" size="50">
				<input name="check" type="submit" value="Check">
		</form>
 
<?php
 
function isitup($url){
	$ch=curl_init();
	curl_setopt($ch, CURLOPT_URL, trim($url));
	curl_setopt($ch, CURLOPT_USERAGENT, "siteisup.htb beta");
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
	$f = curl_exec($ch);
	$header = curl_getinfo($ch);
	if($f AND $header['http_code'] == 200){
		return array(true,$f);
	}else{
		return false;
	}
    curl_close($ch);
}
 
if($_POST['check']){
 
	# File size must be less than 10kb.
	if ($_FILES['file']['size'] > 10000) {
        die("File too large!");
    }
	$file = $_FILES['file']['name'];
 
	# Check if extension is allowed.
	$ext = getExtension($file);
	if(preg_match("/php|php[0-9]|html|py|pl|phtml|zip|rar|gz|gzip|tar/i",$ext)){
		die("Extension not allowed!");
	}
 
	# Create directory to upload our file.
	$dir = "uploads/".md5(time())."/";
	if(!is_dir($dir)){
        mkdir($dir, 0770, true);
    }
 
  # Upload the file.
	$final_path = $dir.$file;
	move_uploaded_file($_FILES['file']['tmp_name'], "{$final_path}");
 
  # Read the uploaded file.
	$websites = explode("\n",file_get_contents($final_path));
 
	foreach($websites as $site){
		$site=trim($site);
		if(!preg_match("#file://#i",$site) && !preg_match("#data://#i",$site) && !preg_match("#ftp://#i",$site)){
			$check=isitup($site);
			if($check){
				echo "<center>{$site}<br><font color='green'>is up ^_^</font></center>";
			}else{
				echo "<center>{$site}<br><font color='red'>seems to be down :(</font></center>";
			}	
		}else{
			echo "<center><font color='red'>Hacking attempt was detected !</font></center>";
		}
	}
 
  # Delete the uploaded file.
	@unlink($final_path);
}
 
function getExtension($file) {
	$extension = strrpos($file,".");
	return ($extension===false) ? "" : substr($file,$extension+1);
}
?>
      </section>
    </div>
 
    <div id="footer_wrap" class="outer">
      <footer class="inner">
        <p class="copyright">siteisup.htb (beta)</p><br>
        <a class="changelog" href="changelog.txt">changelog.txt</a><br>
      </footer>
    </div>
 
  </body>
</html>
admin.php
<?php
if(DIRECTACCESS){
	die("Access Denied");
}
 
#ToDo
?>
ex/htb/updown/start.1672588289.txt.gz · Last modified: 2023/01/01 16:51 by ebaer
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