Using Exploits

a11y.text Using Exploits

using-exploits

SHOW EXPLOITS command in MSFCONSOLE | Metasploit Unleashed

Selecting an exploit in Metasploit adds the exploit and check commands to msfconsole.

msf > use  exploit/windows/smb/ms09_050_smb2_negotiate_func_index
msf exploit(ms09_050_smb2_negotiate_func_index) > help
...snip...
Exploit Commands
================

    Command       Description
    -------       -----------
    check         Check to see if a target is vulnerable
    exploit       Launch an exploit attempt
    pry           Open a Pry session on the current module
    rcheck        Reloads the module and checks if the target is vulnerable
    reload        Just reloads the module
    rerun         Alias for rexploit
    rexploit      Reloads the module and launches an exploit attempt
    run           Alias for exploit

msf exploit(ms09_050_smb2_negotiate_func_index) >

show

a11y.text show

Using an exploit also adds more options to the show command.

MSF Exploit Targets

a11y.text MSF Exploit Targets
msf exploit(ms09_050_smb2_negotiate_func_index) > show targets

Exploit targets:

   Id  Name
   --  ----
   0   Windows Vista SP1/SP2 and Server 2008 (x86)

MSF Exploit Payloads

a11y.text MSF Exploit Payloads
msf exploit(ms09_050_smb2_negotiate_func_index) > show payloads

Compatible Payloads
===================

   Name                              Disclosure Date  Rank    Description
   ----                              ---------------  ----    -----------
   generic/custom                                     normal  Custom Payload
   generic/debug_trap                                 normal  Generic x86 Debug Trap
   generic/shell_bind_tcp                             normal  Generic Command Shell, Bind TCP Inline
   generic/shell_reverse_tcp                          normal  Generic Command Shell, Reverse TCP Inline
   generic/tight_loop                                 normal  Generic x86 Tight Loop
   windows/adduser                                    normal  Windows Execute net user /ADD
...snip...

MSF Exploit Options

a11y.text MSF Exploit Options
msf exploit(ms09_050_smb2_negotiate_func_index) > show options

Module options (exploit/windows/smb/ms09_050_smb2_negotiate_func_index):

   Name   Current Setting  Required  Description
   ----   ---------------  --------  -----------
   RHOST                   yes       The target address
   RPORT  445              yes       The target port (TCP)
   WAIT   180              yes       The number of seconds to wait for the attack to complete.


Exploit target:

   Id  Name
   --  ----
   0   Windows Vista SP1/SP2 and Server 2008 (x86)

Advanced

a11y.text Advanced
msf exploit(ms09_050_smb2_negotiate_func_index) > show advanced

Module advanced options (exploit/windows/smb/ms09_050_smb2_negotiate_func_index):

   Name                    Current Setting    Required  Description
   ----                    ---------------    --------  -----------
   CHOST                                      no        The local client address
   CPORT                                      no        The local client port
   ConnectTimeout          10                 yes       Maximum number of seconds to establish a TCP connection
   ContextInformationFile                     no        The information file that contains context information
   DisablePayloadHandler   false              no        Disable the handler code for the selected payload
   EnableContextEncoding   false              no        Use transient context when encoding payloads
...snip...

Evasion

a11y.text Evasion
msf exploit(ms09_050_smb2_negotiate_func_index) > show evasion
Module evasion options:

   Name                           Current Setting  Required  Description
   ----                           ---------------  --------  -----------
   SMB::obscure_trans_pipe_level  0                yes       Obscure PIPE string in TransNamedPipe (level 0-3)
   SMB::pad_data_level            0                yes       Place extra padding between headers and data (level 0-3)
   SMB::pad_file_level            0                yes       Obscure path names used in open/create (level 0-3)
   SMB::pipe_evasion              false            yes       Enable segmented read/writes for SMB Pipes
   SMB::pipe_read_max_size        1024             yes       Maximum buffer size for pipe reads
   SMB::pipe_read_min_size        1                yes       Minimum buffer size for pipe reads
   SMB::pipe_write_max_size       1024             yes       Maximum buffer size for pipe writes
   SMB::pipe_write_min_size       1                yes       Minimum buffer size for pipe writes
   TCP::max_send_size             0                no        Maxiumum tcp segment size.  (0 = disable)
   TCP::send_delay                0                no        Delays inserted before every send.  (0 = disable)
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