diff options
Diffstat (limited to 'cmd/wmi.go')
| -rw-r--r-- | cmd/wmi.go | 213 |
1 files changed, 107 insertions, 106 deletions
@@ -1,117 +1,118 @@ package cmd import ( - "context" - "encoding/json" - "fmt" - "github.com/FalconOpsLLC/goexec/pkg/goexec" - wmiexec "github.com/FalconOpsLLC/goexec/pkg/goexec/wmi" - "github.com/oiweiwei/go-msrpc/ssp/gssapi" - "github.com/spf13/cobra" + "context" + "encoding/json" + "fmt" + "github.com/FalconOpsLLC/goexec/pkg/goexec" + wmiexec "github.com/FalconOpsLLC/goexec/pkg/goexec/wmi" + "github.com/oiweiwei/go-msrpc/ssp/gssapi" + "github.com/spf13/cobra" ) func wmiCmdInit() { - registerRpcFlags(wmiCmd) + registerRpcFlags(wmiCmd) - wmiCallCmdInit() - wmiCmd.AddCommand(wmiCallCmd) + wmiCallCmdInit() + wmiCmd.AddCommand(wmiCallCmd) - wmiProcCmdInit() - wmiCmd.AddCommand(wmiProcCmd) + wmiProcCmdInit() + wmiCmd.AddCommand(wmiProcCmd) } func wmiCallArgs(_ *cobra.Command, _ []string) error { - return json.Unmarshal([]byte(wmiArguments), &wmiCall.Args) + return json.Unmarshal([]byte(wmiArguments), &wmiCall.Args) } func wmiCallCmdInit() { - wmiCallCmd.Flags().StringVarP(&wmiCall.Resource, "namespace", "n", "//./root/cimv2", "WMI namespace") - wmiCallCmd.Flags().StringVarP(&wmiCall.Class, "class", "C", "", `WMI class to instantiate (i.e. "Win32_Process")`) - wmiCallCmd.Flags().StringVarP(&wmiCall.Method, "method", "m", "", `WMI Method to call (i.e. "Create")`) - wmiCallCmd.Flags().StringVarP(&wmiArguments, "args", "A", "{}", `WMI Method argument(s) in JSON dictionary format (i.e. {"Command":"calc.exe"})`) - - if err := wmiCallCmd.MarkFlagRequired("class"); err != nil { - panic(err) - } - if err := wmiCallCmd.MarkFlagRequired("method"); err != nil { - panic(err) - } + wmiCallCmd.Flags().StringVarP(&wmiCall.Resource, "namespace", "n", "//./root/cimv2", "WMI namespace") + wmiCallCmd.Flags().StringVarP(&wmiCall.Class, "class", "C", "", `WMI class to instantiate (i.e. "Win32_Process")`) + wmiCallCmd.Flags().StringVarP(&wmiCall.Method, "method", "m", "", `WMI Method to call (i.e. "Create")`) + wmiCallCmd.Flags().StringVarP(&wmiArguments, "args", "A", "{}", `WMI Method argument(s) in JSON dictionary format (i.e. {"Command":"calc.exe"})`) + + if err := wmiCallCmd.MarkFlagRequired("class"); err != nil { + panic(err) + } + if err := wmiCallCmd.MarkFlagRequired("method"); err != nil { + panic(err) + } } func wmiProcCmdInit() { - wmiProcCmd.Flags().StringVarP(&wmiProc.Resource, "namespace", "n", "//./root/cimv2", "WMI namespace") - wmiProcCmd.Flags().StringVarP(&wmiProc.WorkingDirectory, "directory", "d", `C:\`, "Working directory") + wmiProcCmd.Flags().StringVarP(&wmiProc.Resource, "namespace", "n", "//./root/cimv2", "WMI namespace") + wmiProcCmd.Flags().StringVarP(&wmiProc.WorkingDirectory, "directory", "d", `C:\`, "Working directory") - registerProcessExecutionArgs(wmiProcCmd) - registerExecutionOutputArgs(wmiProcCmd) + registerProcessExecutionArgs(wmiProcCmd) + registerExecutionOutputArgs(wmiProcCmd) } var ( - wmiCall = wmiexec.WmiCall{} - wmiProc = wmiexec.WmiProc{} - - wmiArguments string - - wmiCmd = &cobra.Command{ - Use: "wmi", - Short: "Establish execution via Windows Management Instrumentation Remote Protocol (MS-WMI)", - Args: cobra.NoArgs, - } - - wmiCallCmd = &cobra.Command{ - Use: "call", - Short: "Execute specified WMI method", - Long: `Description: + wmiCall = wmiexec.WmiCall{} + wmiProc = wmiexec.WmiProc{} + + wmiArguments string + + wmiCmd = &cobra.Command{ + Use: "wmi", + Short: "Execute with Windows Management Instrumentation (MS-WMI)", + GroupID: "module", + Args: cobra.NoArgs, + } + + wmiCallCmd = &cobra.Command{ + Use: "call", + Short: "Execute specified WMI method", + Long: `Description: The call method creates an instance of the specified WMI class (-c), then calls the provided method (-m) with the provided arguments (-A). References: https://learn.microsoft.com/en-us/windows/win32/wmisdk/wmi-classes `, - Args: args(argsRpcClient("host"), wmiCallArgs), - - Run: func(cmd *cobra.Command, args []string) { - var err error - - ctx := gssapi.NewSecurityContext(context.Background()) - - ctx = log.With(). - Str("module", "wmi"). - Str("method", "call"). - Logger(). - WithContext(ctx) - - if err = rpcClient.Connect(ctx); err != nil { - log.Fatal().Err(err).Msg("Connection failed") - } - - defer func() { - closeErr := rpcClient.Close(ctx) - if closeErr != nil { - log.Error().Err(closeErr).Msg("Failed to close connection") - } - }() - - if err = wmiCall.Init(ctx); err != nil { - log.Error().Err(err).Msg("Module initialization failed") - returnCode = 2 - return - } - - out, err := wmiCall.Call(ctx) - if err != nil { - log.Error().Err(err).Msg("Call failed") - returnCode = 4 - return - } - fmt.Println(string(out)) - }, - } - - wmiProcCmd = &cobra.Command{ - Use: "proc", - Short: "Start a Windows process", - Long: `Description: + Args: args(argsRpcClient("host"), wmiCallArgs), + + Run: func(cmd *cobra.Command, args []string) { + var err error + + ctx := gssapi.NewSecurityContext(context.Background()) + + ctx = log.With(). + Str("module", "wmi"). + Str("method", "call"). + Logger(). + WithContext(ctx) + + if err = rpcClient.Connect(ctx); err != nil { + log.Fatal().Err(err).Msg("Connection failed") + } + + defer func() { + closeErr := rpcClient.Close(ctx) + if closeErr != nil { + log.Error().Err(closeErr).Msg("Failed to close connection") + } + }() + + if err = wmiCall.Init(ctx); err != nil { + log.Error().Err(err).Msg("Module initialization failed") + returnCode = 2 + return + } + + out, err := wmiCall.Call(ctx) + if err != nil { + log.Error().Err(err).Msg("Call failed") + returnCode = 4 + return + } + fmt.Println(string(out)) + }, + } + + wmiProcCmd = &cobra.Command{ + Use: "proc", + Short: "Start a Windows process", + Long: `Description: The proc method creates an instance of the Win32_Process WMI class, then calls the Win32_Process.Create method with the provided command (-c), and optional working directory (-d). @@ -119,23 +120,23 @@ References: References: https://learn.microsoft.com/en-us/windows/win32/cimwin32prov/create-method-in-class-win32-process `, - Args: args( - argsOutput("smb"), - argsRpcClient("host"), - ), - - Run: func(cmd *cobra.Command, args []string) { - wmiProc.Client = &rpcClient - wmiProc.IO = exec - - ctx := log.With(). - Str("module", "wmi"). - Str("method", "proc"). - Logger().WithContext(gssapi.NewSecurityContext(context.Background())) - - if err := goexec.ExecuteCleanMethod(ctx, &wmiProc, &exec); err != nil { - log.Fatal().Err(err).Msg("Operation failed") - } - }, - } + Args: args( + argsOutput("smb"), + argsRpcClient("host"), + ), + + Run: func(cmd *cobra.Command, args []string) { + wmiProc.Client = &rpcClient + wmiProc.IO = exec + + ctx := log.With(). + Str("module", "wmi"). + Str("method", "proc"). + Logger().WithContext(gssapi.NewSecurityContext(context.Background())) + + if err := goexec.ExecuteCleanMethod(ctx, &wmiProc, &exec); err != nil { + log.Fatal().Err(err).Msg("Operation failed") + } + }, + } ) |