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Re-indent some more scripts. Whitespace-only commit
https://secwiki.org/w/Nmap/Code_Standards
This commit is contained in:
dmiller
@@ -105,7 +105,7 @@ be disabled using the <code>mssql.scanned-ports-only</code> script argument.
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-- added script arg to prevent script from connecting to ports that
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-- weren't in original Nmap scan <chris3E3@gmail.com>)
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-- rev 1.5 (2011-02-01 - Moved discovery functionality into ms-sql-discover.nse and
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-- broadcast-ms-sql-discovery.nse <chris3E3@gmail.com>)
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-- broadcast-ms-sql-discovery.nse <chris3E3@gmail.com>)
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author = "Chris Woodbury, Thomas Buchanan"
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@@ -115,75 +115,75 @@ categories = {"default", "discovery", "safe"}
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hostrule = function(host)
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if ( mssql.Helper.WasDiscoveryPerformed( host ) ) then
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return mssql.Helper.GetDiscoveredInstances( host ) ~= nil
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else
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local sqlDefaultPort = nmap.get_port_state( host, {number = 1433, protocol = "tcp"} )
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local sqlBrowserPort = nmap.get_port_state( host, {number = 1434, protocol = "udp"} )
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-- smb.get_port() will return nil if no SMB port was scanned OR if SMB ports were scanned but none was open
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local smbPortNumber = smb.get_port( host )
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if ( mssql.Helper.WasDiscoveryPerformed( host ) ) then
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return mssql.Helper.GetDiscoveredInstances( host ) ~= nil
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else
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local sqlDefaultPort = nmap.get_port_state( host, {number = 1433, protocol = "tcp"} )
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local sqlBrowserPort = nmap.get_port_state( host, {number = 1434, protocol = "udp"} )
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-- smb.get_port() will return nil if no SMB port was scanned OR if SMB ports were scanned but none was open
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local smbPortNumber = smb.get_port( host )
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if ( (stdnse.get_script_args( {"mssql.instance-all", "mssql.instance-name", "mssql.instance-port"} ) ~= nil) or
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(sqlBrowserPort and (sqlBrowserPort.state == "open" or sqlBrowserPort.state == "open|filtered")) or
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(sqlDefaultPort and (sqlDefaultPort.state == "open" or sqlDefaultPort.state == "open|filtered")) or
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(smbPortNumber ~= nil) ) then
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return true
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end
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end
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if ( (stdnse.get_script_args( {"mssql.instance-all", "mssql.instance-name", "mssql.instance-port"} ) ~= nil) or
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(sqlBrowserPort and (sqlBrowserPort.state == "open" or sqlBrowserPort.state == "open|filtered")) or
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(sqlDefaultPort and (sqlDefaultPort.state == "open" or sqlDefaultPort.state == "open|filtered")) or
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(smbPortNumber ~= nil) ) then
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return true
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end
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end
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end
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--- Adds a label and value to an output table. If the value is a boolean, it is
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-- converted to Yes/No; if the value is nil, nothing is added to the table.
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local function add_to_output_table( outputTable, outputLabel, outputData )
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if outputData == nil then return end
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if outputData == nil then return end
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if outputData == true then
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outputData = "Yes"
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elseif outputData == false then
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outputData = "No"
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end
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if outputData == true then
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outputData = "Yes"
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elseif outputData == false then
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outputData = "No"
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end
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table.insert(outputTable, string.format( "%s: %s", outputLabel, outputData ) )
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table.insert(outputTable, string.format( "%s: %s", outputLabel, outputData ) )
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end
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--- Returns formatted output for the given version data
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local function create_version_output_table( versionInfo )
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local versionOutput = {}
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local versionOutput = {}
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versionOutput["name"] = "Version: " .. versionInfo:ToString()
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if ( versionInfo.source ~= "SSRP" ) then
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add_to_output_table( versionOutput, "Version number", versionInfo.versionNumber )
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end
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add_to_output_table( versionOutput, "Product", versionInfo.productName )
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add_to_output_table( versionOutput, "Service pack level", versionInfo.servicePackLevel )
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add_to_output_table( versionOutput, "Post-SP patches applied", versionInfo.patched )
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versionOutput["name"] = "Version: " .. versionInfo:ToString()
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if ( versionInfo.source ~= "SSRP" ) then
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add_to_output_table( versionOutput, "Version number", versionInfo.versionNumber )
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end
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add_to_output_table( versionOutput, "Product", versionInfo.productName )
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add_to_output_table( versionOutput, "Service pack level", versionInfo.servicePackLevel )
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add_to_output_table( versionOutput, "Post-SP patches applied", versionInfo.patched )
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return versionOutput
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return versionOutput
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end
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--- Returns formatted output for the given instance
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local function create_instance_output_table( instance )
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-- if we didn't get anything useful (due to errors or the port not actually
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-- being SQL Server), don't report anything
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if not ( instance.instanceName or instance.version ) then return nil end
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-- if we didn't get anything useful (due to errors or the port not actually
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-- being SQL Server), don't report anything
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if not ( instance.instanceName or instance.version ) then return nil end
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local instanceOutput = {}
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instanceOutput["name"] = string.format( "[%s]", instance:GetName() )
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local instanceOutput = {}
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instanceOutput["name"] = string.format( "[%s]", instance:GetName() )
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add_to_output_table( instanceOutput, "Instance name", instance.instanceName )
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if instance.version then
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local versionOutput = create_version_output_table( instance.version )
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table.insert( instanceOutput, versionOutput )
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end
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if instance.port then add_to_output_table( instanceOutput, "TCP port", instance.port.number ) end
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add_to_output_table( instanceOutput, "Named pipe", instance.pipeName )
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add_to_output_table( instanceOutput, "Clustered", instance.isClustered )
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add_to_output_table( instanceOutput, "Instance name", instance.instanceName )
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if instance.version then
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local versionOutput = create_version_output_table( instance.version )
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table.insert( instanceOutput, versionOutput )
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end
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if instance.port then add_to_output_table( instanceOutput, "TCP port", instance.port.number ) end
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add_to_output_table( instanceOutput, "Named pipe", instance.pipeName )
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add_to_output_table( instanceOutput, "Clustered", instance.isClustered )
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return instanceOutput
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return instanceOutput
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end
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@@ -191,74 +191,74 @@ end
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--- Processes a single instance, attempting to determine its version, etc.
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local function process_instance( instance )
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local foundVersion = false
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local ssnetlibVersion
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local foundVersion = false
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local ssnetlibVersion
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-- If possible and allowed (see 'mssql.scanned-ports-only' argument), we'll
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-- connect to the instance to get an accurate version number
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if ( instance:HasNetworkProtocols() ) then
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local ssnetlibVersion
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foundVersion, ssnetlibVersion = mssql.Helper.GetInstanceVersion( instance )
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if ( foundVersion ) then
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instance.version = ssnetlibVersion
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stdnse.print_debug( 1, "%s: Retrieved SSNetLib version for %s.", SCRIPT_NAME, instance:GetName() )
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else
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stdnse.print_debug( 1, "%s: Could not retrieve SSNetLib version for %s.", SCRIPT_NAME, instance:GetName() )
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end
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end
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-- If possible and allowed (see 'mssql.scanned-ports-only' argument), we'll
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-- connect to the instance to get an accurate version number
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if ( instance:HasNetworkProtocols() ) then
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local ssnetlibVersion
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foundVersion, ssnetlibVersion = mssql.Helper.GetInstanceVersion( instance )
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if ( foundVersion ) then
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instance.version = ssnetlibVersion
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stdnse.print_debug( 1, "%s: Retrieved SSNetLib version for %s.", SCRIPT_NAME, instance:GetName() )
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else
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stdnse.print_debug( 1, "%s: Could not retrieve SSNetLib version for %s.", SCRIPT_NAME, instance:GetName() )
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end
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end
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-- If we didn't get a version from SSNetLib, give the user some detail as to why
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if ( not foundVersion ) then
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if ( not instance:HasNetworkProtocols() ) then
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stdnse.print_debug( 1, "%s: %s has no network protocols enabled.", SCRIPT_NAME, instance:GetName() )
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end
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if ( instance.version ) then
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stdnse.print_debug( 1, "%s: Using version number from SSRP response for %s.", SCRIPT_NAME, instance:GetName() )
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else
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stdnse.print_debug( 1, "%s: Version info could not be retrieved for %s.", SCRIPT_NAME, instance:GetName() )
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end
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end
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-- If we didn't get a version from SSNetLib, give the user some detail as to why
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if ( not foundVersion ) then
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if ( not instance:HasNetworkProtocols() ) then
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stdnse.print_debug( 1, "%s: %s has no network protocols enabled.", SCRIPT_NAME, instance:GetName() )
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end
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if ( instance.version ) then
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stdnse.print_debug( 1, "%s: Using version number from SSRP response for %s.", SCRIPT_NAME, instance:GetName() )
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else
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stdnse.print_debug( 1, "%s: Version info could not be retrieved for %s.", SCRIPT_NAME, instance:GetName() )
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end
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end
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-- Give some version info back to Nmap
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if ( instance.port and instance.version ) then
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instance.version:PopulateNmapPortVersion( instance.port )
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nmap.set_port_version( instance.host, instance.port)
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end
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-- Give some version info back to Nmap
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if ( instance.port and instance.version ) then
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instance.version:PopulateNmapPortVersion( instance.port )
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nmap.set_port_version( instance.host, instance.port)
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end
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end
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action = function( host )
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local scriptOutput = {}
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local scriptOutput = {}
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local status, instanceList = mssql.Helper.GetTargetInstances( host )
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-- if no instances were targeted, then display info on all
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if ( not status ) then
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if ( not mssql.Helper.WasDiscoveryPerformed( host ) ) then
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mssql.Helper.Discover( host )
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end
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instanceList = mssql.Helper.GetDiscoveredInstances( host )
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end
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local status, instanceList = mssql.Helper.GetTargetInstances( host )
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-- if no instances were targeted, then display info on all
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if ( not status ) then
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if ( not mssql.Helper.WasDiscoveryPerformed( host ) ) then
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mssql.Helper.Discover( host )
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end
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instanceList = mssql.Helper.GetDiscoveredInstances( host )
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end
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if ( not instanceList ) then
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return stdnse.format_output( false, instanceList or "" )
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else
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for _, instance in ipairs( instanceList ) do
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if instance.serverName then
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table.insert(scriptOutput, string.format( "Windows server name: %s", instance.serverName ))
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break
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end
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end
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for _, instance in pairs( instanceList ) do
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process_instance( instance )
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local instanceOutput = create_instance_output_table( instance )
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if instanceOutput then
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table.insert( scriptOutput, instanceOutput )
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end
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end
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end
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if ( not instanceList ) then
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return stdnse.format_output( false, instanceList or "" )
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else
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for _, instance in ipairs( instanceList ) do
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if instance.serverName then
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table.insert(scriptOutput, string.format( "Windows server name: %s", instance.serverName ))
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break
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end
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end
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for _, instance in pairs( instanceList ) do
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process_instance( instance )
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local instanceOutput = create_instance_output_table( instance )
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if instanceOutput then
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table.insert( scriptOutput, instanceOutput )
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end
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end
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end
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return stdnse.format_output( true, scriptOutput )
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return stdnse.format_output( true, scriptOutput )
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end
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