mirror of
https://github.com/nmap/nmap.git
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Remove trailing whitespace in lua files
Whitespace is not significant, so this should not be a problem. https://secwiki.org/w/Nmap/Code_Standards
This commit is contained in:
dmiller
@@ -15,7 +15,7 @@ own lists use the <code>userdb</code> and <code>passdb</code> script arguments.
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This script does not make any attempt to prevent account lockout!
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If the number of passwords in the dictionary exceed the amount of
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allowed tries, accounts will be locked out. This usually happens
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allowed tries, accounts will be locked out. This usually happens
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very quickly.
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Authenticating against Active Directory using LDAP does not use the
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@@ -37,7 +37,7 @@ This script uses some AD-specific support and optimizations:
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--
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-- @output
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-- 389/tcp open ldap
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-- | ldap-brute:
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-- | ldap-brute:
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-- |_ ldaptest:ldaptest => Valid credentials
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-- | restrict.ws:restricted1 => Valid credentials, account cannot log in from current host
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-- | restrict.time:restricted1 => Valid credentials, account cannot log in at current time
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@@ -47,21 +47,21 @@ This script uses some AD-specific support and optimizations:
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-- |_ must.change:need2change => Valid credentials, password must be changed at next logon
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--
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-- @args ldap.base If set, the script will use it as a base for the password
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-- guessing attempts. If both ldap.base and ldap.upnsuffix are unset the user
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-- guessing attempts. If both ldap.base and ldap.upnsuffix are unset the user
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-- list must either contain the distinguished name of each user or the server
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-- must support authentication using a simple user name. See the AD discussion
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-- in the description. DO NOT use ldap.upnsuffix in conjunction with ldap.base
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-- must support authentication using a simple user name. See the AD discussion
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-- in the description. DO NOT use ldap.upnsuffix in conjunction with ldap.base
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-- as attempts to login will fail.
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--
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-- @args ldap.upnsuffix If set, the script will append this suffix value to the username
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-- @args ldap.upnsuffix If set, the script will append this suffix value to the username
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-- to create a User Principle Name (UPN). For example if the ldap.upnsuffix value were
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-- 'mycompany.com' and the username being tested was 'pete' then this script would
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-- 'mycompany.com' and the username being tested was 'pete' then this script would
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-- attempt to login as 'pete@mycompany.com'. This setting should only have value
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-- when running the script against a Microsoft Active Directory LDAP implementation.
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-- When the UPN is known using this setting should provide more reliable results
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-- against domains that have been organized into various OUs or child domains.
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-- If both ldap.base and ldap.upnsuffix are unset the user list must either contain
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-- the distinguished name of each user or the server must support authentication
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-- the distinguished name of each user or the server must support authentication
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-- using a simple user name. See the AD discussion in the description.
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-- DO NOT use ldap.upnsuffix in conjunction with ldap.base as attempts to login
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-- will fail.
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@@ -97,14 +97,14 @@ portrule = shortport.port_or_service({389,636}, {"ldap","ldapssl"})
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-- @param socket socket already connected to LDAP server
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-- @return string containing a valid naming context
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function get_naming_context( socket )
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local req = { baseObject = "", scope = ldap.SCOPE.base, derefPolicy = ldap.DEREFPOLICY.default, attributes = { "defaultNamingContext", "namingContexts" } }
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local status, searchResEntries = ldap.searchRequest( socket, req )
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local status, searchResEntries = ldap.searchRequest( socket, req )
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if not status then
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return nil
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end
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local contexts = ldap.extractAttribute( searchResEntries, "defaultNamingContext" )
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-- OpenLDAP does not have a defaultNamingContext
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@@ -115,7 +115,7 @@ function get_naming_context( socket )
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if contexts and #contexts > 0 then
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return contexts[1]
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end
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return nil
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end
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@@ -126,36 +126,36 @@ end
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-- @return true if credentials are valid and search was a success, false if not.
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function is_valid_credential( socket, context )
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local req = { baseObject = context, scope = ldap.SCOPE.base, derefPolicy = ldap.DEREFPOLICY.default, attributes = nil }
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local status, searchResEntries = ldap.searchRequest( socket, req )
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local status, searchResEntries = ldap.searchRequest( socket, req )
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return status
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end
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action = function( host, port )
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local result, response, status, err, context, output, valid_accounts = {}, nil, nil, nil, nil, nil, {}
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local result, response, status, err, context, output, valid_accounts = {}, nil, nil, nil, nil, nil, {}
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local usernames, passwords, username, password, fq_username
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local user_cnt, invalid_account_cnt, tot_tries = 0, 0, 0
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local clock_start = nmap.clock_ms()
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local ldap_anonymous_bind = string.char( 0x30, 0x0c, 0x02, 0x01, 0x01, 0x60, 0x07, 0x02, 0x01, 0x03, 0x04, 0x00, 0x80, 0x00 )
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local socket, _, opt = comm.tryssl( host, port, ldap_anonymous_bind, nil )
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local base_dn = stdnse.get_script_args('ldap.base')
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local upn_suffix = stdnse.get_script_args('ldap.upnsuffix')
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local output_type = stdnse.get_script_args('ldap.savetype')
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local output_prefix = nil
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if ( stdnse.get_script_args('ldap.saveprefix') ) then
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output_prefix = stdnse.get_script_args('ldap.saveprefix')
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elseif ( output_type ) then
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output_prefix = "ldap-brute"
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end
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local credTable = creds.Credentials:new(SCRIPT_NAME, host, port)
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if not socket then
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return
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end
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@@ -168,25 +168,25 @@ action = function( host, port )
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if not status then
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return
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end
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context = get_naming_context(socket)
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if not context then
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stdnse.print_debug("Failed to retrieve namingContext")
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socket:close()
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return
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end
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status, usernames = unpwdb.usernames()
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if not status then
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return
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end
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status, passwords = unpwdb.passwords()
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if not status then
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return
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end
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for username in usernames do
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-- if a base DN was set append our username (CN) to the base
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if base_dn then
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@@ -196,10 +196,10 @@ action = function( host, port )
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else
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fq_username = username
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end
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user_cnt = user_cnt + 1
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for password in passwords do
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for password in passwords do
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tot_tries = tot_tries + 1
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-- handle special case where we want to guess the username as password
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@@ -216,7 +216,7 @@ action = function( host, port )
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invalid_account_cnt = invalid_account_cnt + 1
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break
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end
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-- Is AD telling us the account does not exist?
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if not status and response:match("AcceptSecurityContext error, data 525,") then
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invalid_account_cnt = invalid_account_cnt + 1
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@@ -246,7 +246,7 @@ action = function( host, port )
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credTable:add(fq_username,password, creds.State.CHANGEPW)
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break
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end
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-- Login correct, user account expired
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if not status and response:match("AcceptSecurityContext error, data 701,") then
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table.insert( valid_accounts, string.format("%s:%s => Valid credentials, account expired", fq_username, password:len()>0 and password or "<empty>" ) )
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@@ -254,7 +254,7 @@ action = function( host, port )
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credTable:add(fq_username,password, creds.State.EXPIRED)
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break
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end
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-- Login correct, user account logon time restricted
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if not status and response:match("AcceptSecurityContext error, data 530,") then
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table.insert( valid_accounts, string.format("%s:%s => Valid credentials, account cannot log in at current time", fq_username, password:len()>0 and password or "<empty>" ) )
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@@ -262,7 +262,7 @@ action = function( host, port )
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credTable:add(fq_username,password, creds.State.TIME_RESTRICTED)
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break
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end
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-- Login correct, user account can only log in from certain workstations
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if not status and response:match("AcceptSecurityContext error, data 531,") then
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table.insert( valid_accounts, string.format("%s:%s => Valid credentials, account cannot log in from current host", fq_username, password:len()>0 and password or "<empty>" ) )
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@@ -280,13 +280,13 @@ action = function( host, port )
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-- Add credentials for other ldap scripts to use
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if nmap.registry.ldapaccounts == nil then
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nmap.registry.ldapaccounts = {}
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end
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end
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nmap.registry.ldapaccounts[fq_username]=password
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credTable:add(fq_username,password, creds.State.VALID)
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break
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end
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end
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end
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end
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passwords("reset")
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end
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@@ -296,9 +296,9 @@ action = function( host, port )
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if ( invalid_account_cnt == user_cnt and base_dn ~= nil ) then
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return "WARNING: All usernames were invalid. Invalid LDAP base?"
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end
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if output_prefix then
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local output_file = output_prefix .. "_" .. host.ip .. "_" .. port.number
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status, err = credTable:saveToFile(output_file,output_type)
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@@ -312,7 +312,7 @@ action = function( host, port )
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else
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output = stdnse.format_output(true, valid_accounts) or ""
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end
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return output
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end
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