Add: Download the nu and deno binaries from GitHub

Signed-off-by: David Randall <David@NiceGuyIT.biz>

agent/agent.go

@@ -58,6 +58,8 @@ type Agent struct {
 	MeshSystemEXE      string
 	MeshSVC            string
 	PyBin              string
+	NuBin              string
+	DenoBin            string
 	Headers            map[string]string
 	Logger             *logrus.Logger
 	Version            string
@@ -86,10 +88,13 @@ const (
 	nixAgentDir          = "/opt/tacticalagent"
 	nixMeshDir           = "/opt/tacticalmesh"
 	nixAgentBin          = nixAgentDir + "/tacticalagent"
+	nixAgentBinDir       = nixAgentDir + "/bin"
 	nixMeshAgentBin      = nixMeshDir + "/meshagent"
 	macPlistPath         = "/Library/LaunchDaemons/tacticalagent.plist"
 	macPlistName         = "tacticalagent"
 	defaultMacMeshSvcDir = "/usr/local/mesh_services"
+	nuVersion            = "0.87.0"
+	denoVersion          = "v1.38.2"
 )
 
 var defaultWinTmpDir = filepath.Join(os.Getenv("PROGRAMDATA"), "TacticalRMM")
@@ -119,6 +124,22 @@ func New(logger *logrus.Logger, version string) *Agent {
 		pybin = filepath.Join(pd, "py38-x32", "python.exe")
 	}
 
+	var nuBin string
+	switch runtime.GOOS {
+	case "windows":
+		nuBin = filepath.Join(pd, "bin", "nu.exe")
+	default:
+		nuBin = filepath.Join(nixAgentBinDir, "nu")
+	}
+
+	var denoBin string
+	switch runtime.GOOS {
+	case "windows":
+		denoBin = filepath.Join(pd, "bin", "deno.exe")
+	default:
+		denoBin = filepath.Join(nixAgentBinDir, "deno")
+	}
+
 	ac := NewAgentConfig()
 
 	headers := make(map[string]string)
@@ -232,6 +253,8 @@ func New(logger *logrus.Logger, version string) *Agent {
 		MeshSystemEXE:      MeshSysExe,
 		MeshSVC:            meshSvcName,
 		PyBin:              pybin,
+		NuBin:              nuBin,
+		DenoBin:            denoBin,
 		Headers:            headers,
 		Logger:             logger,
 		Version:            version,

agent/agent_unix.go

@@ -20,6 +20,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"path"
 	"path/filepath"
 	"runtime"
 	"strconv"
@@ -196,31 +197,42 @@ func (a *Agent) RunScript(code string, shell string, args []string, timeout int,
 	opts.IsScript = true
 	switch shell {
 	case "nushell":
-		// FIXME: Make this dynamic and use /opt/tacticalagent/bin/nu
+		opts.Shell = a.NuBin
-		opts.Shell = "/usr/local/bin/nu"
 		opts.Args = append([]string{
 			"--no-config-file",
 			f.Name(),
 		},
 			args...)
+		if !trmm.FileExists(a.NuBin) {
+			a.Logger.Errorln("RunScript(): Executable does not exist. Install Nu and try again:", a.NuBin)
+			err := errors.New("File Not Found: " + a.NuBin)
+			return "", err.Error(), 85, err
+		}
 
 	case "deno":
-		// FIXME: Make this dynamic and use /opt/tacticalagent/bin/nu
+		opts.Shell = a.DenoBin
-		opts.Shell = "/usr/local/bin/deno"
 		opts.Args = []string{
 			"run",
 			"--no-prompt",
 		}
+		if !trmm.FileExists(a.DenoBin) {
+			a.Logger.Errorln("RunScript(): Executable does not exist. Install deno and try again:", a.DenoBin)
+			err := errors.New("File Not Found: " + a.DenoBin)
+			return "", err.Error(), 85, err
+		}
 
 		// Search the environment variables for DENO_PERMISSIONS and use that to set permissions for the script.
 		// https://docs.deno.com/runtime/manual/basics/permissions#permissions-list
 		// DENO_PERMISSIONS is not an official environment variable.
 		// https://docs.deno.com/runtime/manual/basics/env_variables
-		// TODO: Remove DENO_PERMISSIONS from the environment variables.
+		for i, v := range envVars {
-		for _, v := range envVars {
 			if strings.HasPrefix(v, "DENO_PERMISSIONS=") {
 				permissions := strings.Split(v, "=")[1]
 				opts.Args = append(opts.Args, strings.Split(permissions, " ")...)
+				// Remove the DENO_PERMISSIONS variable from the environment variables slice.
+				// It's possible more variables may exist with the same prefix.
+				envVars = append(envVars[:i], envVars[i+1:]...)
+				break
 			}
 		}
 
@@ -236,7 +248,7 @@ func (a *Agent) RunScript(code string, shell string, args []string, timeout int,
 
 	opts.EnvVars = envVars
 	opts.Timeout = time.Duration(timeout)
-	a.Logger.Debugln("RunScript(): ", opts.Shell, opts.Args)
+	a.Logger.Debugln("RunScript():", opts.Shell, opts.Args)
 	out := a.CmdV2(opts)
 	retError := ""
 	if out.Status.Error != nil {
@@ -541,6 +553,235 @@ func GetServiceStatus(name string) (string, error) { return "", nil }
 
 func (a *Agent) GetPython(force bool) {}
 
+// GetNushell will download nushell from GitHub and install (copy) it to nixAgentBinDir
+func (a *Agent) GetNushell(force bool) {
+	if trmm.FileExists(a.NuBin) {
+		if force {
+			err := os.Remove(a.NuBin)
+			if err != nil {
+				a.Logger.Errorln("GetNushell(): Error removing nu binary:", err)
+				return
+			}
+		} else {
+			return
+		}
+	}
+
+	if !trmm.FileExists(nixAgentBinDir) {
+		err := os.MkdirAll(nixAgentBinDir, 0755)
+		if err != nil {
+			a.Logger.Errorln("GetNushell(): Error creating nixAgentBinDir:", err)
+			return
+		}
+	}
+
+	var (
+		assetName    string
+		url          string
+		targzDirName string
+	)
+
+	switch runtime.GOOS {
+	case "darwin":
+		switch runtime.GOARCH {
+		case "arm64":
+			// https://github.com/nushell/nushell/releases/download/0.87.0/nu-0.87.0-aarch64-darwin-full.tar.gz
+			assetName = fmt.Sprintf("nu-%s-aarch64-darwin-full.tar.gz", nuVersion)
+		default:
+			a.Logger.Debugln("GetNushell(): Unsupported architecture and OS:", runtime.GOARCH, runtime.GOOS)
+			return
+		}
+	case "linux":
+		switch runtime.GOARCH {
+		case "amd64":
+			// https://github.com/nushell/nushell/releases/download/0.87.0/nu-0.87.0-x86_64-linux-musl-full.tar.gz
+			assetName = fmt.Sprintf("nu-%s-x86_64-linux-musl-full.tar.gz", nuVersion)
+		case "arm64":
+			// https://github.com/nushell/nushell/releases/download/0.87.0/nu-0.87.0-aarch64-linux-gnu-full.tar.gz
+			assetName = fmt.Sprintf("nu-%s-aarch64-linux-gnu-full.tar.gz", nuVersion)
+		default:
+			a.Logger.Debugln("GetNushell(): Unsupported architecture and OS:", runtime.GOARCH, runtime.GOOS)
+			return
+		}
+	default:
+		a.Logger.Debugln("GetNushell(): Unsupported OS:", runtime.GOOS)
+		return
+	}
+	url = fmt.Sprintf("https://github.com/nushell/nushell/releases/download/%s/%s", nuVersion, assetName)
+	a.Logger.Debugln("GetNushell(): Nu download url:", url)
+
+	tmpDir, err := os.MkdirTemp("", "trmm")
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Error creating temp directory:", err)
+		return
+	}
+	defer func(path string) {
+		err := os.RemoveAll(path)
+		if err != nil {
+			a.Logger.Errorln("GetNushell(): Error removing temp directory:", err)
+		}
+	}(tmpDir)
+
+	tmpAssetName := filepath.Join(tmpDir, assetName)
+	a.Logger.Debugln("GetNushell(): tmpAssetName:", tmpAssetName)
+
+	rClient := resty.New()
+	rClient.SetTimeout(20 * time.Minute)
+	rClient.SetRetryCount(10)
+	rClient.SetRetryWaitTime(1 * time.Minute)
+	rClient.SetRetryMaxWaitTime(15 * time.Minute)
+	if len(a.Proxy) > 0 {
+		rClient.SetProxy(a.Proxy)
+	}
+
+	r, err := rClient.R().SetOutput(tmpAssetName).Get(url)
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Unable to download nu from github.", err)
+		return
+	}
+	if r.IsError() {
+		a.Logger.Errorln("GetNushell(): Unable to download nu from github. Status code", r.StatusCode())
+		return
+	}
+
+	targzDirName, err = a.ExtractTarGz(tmpAssetName, tmpDir)
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Failed to extract downloaded tar.gz file:", err)
+		return
+	}
+
+	err = copyFile(path.Join(tmpDir, targzDirName, "nu"), a.NuBin)
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Failed to copy nu file to install dir:", err)
+		return
+	}
+
+	err = os.Chmod(a.NuBin, 0755)
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Failed to chmod nu binary:", err)
+		return
+	}
+
+}
+
+// GetDeno will download deno from GitHub and install (copy) it to nixAgentBinDir
+func (a *Agent) GetDeno(force bool) {
+	if trmm.FileExists(a.DenoBin) {
+		if force {
+			err := os.Remove(a.DenoBin)
+			if err != nil {
+				a.Logger.Errorln("GetDeno(): Error removing deno binary:", err)
+				return
+			}
+		} else {
+			return
+		}
+	}
+
+	if !trmm.FileExists(nixAgentBinDir) {
+		err := os.MkdirAll(nixAgentBinDir, 0755)
+		if err != nil {
+			a.Logger.Errorln("GetDeno(): Error creating nixAgentBinDir:", err)
+			return
+		}
+	}
+
+	var (
+		assetName string
+		url       string
+	)
+
+	switch runtime.GOOS {
+	case "darwin":
+		switch runtime.GOARCH {
+		case "arm64":
+			// https://github.com/denoland/deno/releases/download/v1.38.2/deno-aarch64-apple-darwin.zip
+			assetName = fmt.Sprintf("deno-aarch64-apple-darwin.zip")
+		case "amd64":
+			// https://github.com/denoland/deno/releases/download/v1.38.2/deno-x86_64-apple-darwin.zip
+			assetName = fmt.Sprintf("deno-x86_64-apple-darwin.zip")
+		default:
+			a.Logger.Debugln("GetDeno(): Unsupported architecture and OS:", runtime.GOARCH, runtime.GOOS)
+			return
+		}
+	case "linux":
+		switch runtime.GOARCH {
+		case "amd64":
+			// https://github.com/denoland/deno/releases/download/v1.38.2/deno-x86_64-unknown-linux-gnu.zip
+			assetName = fmt.Sprintf("deno-x86_64-unknown-linux-gnu.zip")
+		default:
+			a.Logger.Debugln("GetDeno(): Unsupported architecture and OS:", runtime.GOARCH, runtime.GOOS)
+			return
+		}
+	default:
+		a.Logger.Debugln("GetDeno(): Unsupported OS:", runtime.GOOS)
+		return
+	}
+	url = fmt.Sprintf("https://github.com/denoland/deno/releases/download/%s/%s", denoVersion, assetName)
+	a.Logger.Debugln("GetDeno(): Deno download url:", url)
+
+	tmpDir, err := os.MkdirTemp("", "trmm")
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Error creating temp directory:", err)
+		return
+	}
+	defer func(path string) {
+		err := os.RemoveAll(path)
+		if err != nil {
+			a.Logger.Errorln("GetDeno(): Error removing temp directory:", err)
+		}
+	}(tmpDir)
+
+	tmpAssetName := filepath.Join(tmpDir, assetName)
+	a.Logger.Debugln("GetDeno(): tmpAssetName:", tmpAssetName)
+
+	if !trmm.FileExists(nixAgentBinDir) {
+		err = os.MkdirAll(nixAgentBinDir, 0755)
+		if err != nil {
+			a.Logger.Errorln("GetDeno(): Error creating nixAgentBinDir:", err)
+			return
+		}
+	}
+
+	rClient := resty.New()
+	rClient.SetTimeout(20 * time.Minute)
+	rClient.SetRetryCount(10)
+	rClient.SetRetryWaitTime(1 * time.Minute)
+	rClient.SetRetryMaxWaitTime(15 * time.Minute)
+	if len(a.Proxy) > 0 {
+		rClient.SetProxy(a.Proxy)
+	}
+
+	r, err := rClient.R().SetOutput(tmpAssetName).Get(url)
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Unable to download deno from github.", err)
+		return
+	}
+	if r.IsError() {
+		a.Logger.Errorln("GetDeno(): Unable to download deno from github. Status code", r.StatusCode())
+		return
+	}
+
+	err = Unzip(tmpAssetName, tmpDir)
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Failed to unzip downloaded zip file:", err)
+		return
+	}
+
+	err = copyFile(path.Join(tmpDir, "deno"), a.DenoBin)
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Failed to copy deno file to install dir:", err)
+		return
+	}
+
+	err = os.Chmod(a.DenoBin, 0755)
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Failed to chmod deno binary:", err)
+		return
+	}
+
+}
+
 type SchedTask struct{ Name string }
 
 func (a *Agent) PatchMgmnt(enable bool) error { return nil }

agent/agent_windows.go

@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"path"
 	"path/filepath"
 	"runtime"
 	"strconv"
@@ -156,9 +157,41 @@ func (a *Agent) RunScript(code string, shell string, args []string, timeout int,
 	case "cmd":
 		exe = tmpfn.Name()
 	case "nushell":
-		exe = tmpfn.Name()
+		exe = a.NuBin
+		cmdArgs = []string{"--no-config-file", tmpfn.Name()}
+		if !trmm.FileExists(a.NuBin) {
+			a.Logger.Errorln("RunScript(): Executable does not exist. Install Nu and try again:", a.NuBin)
+			err := errors.New("File Not Found: " + a.NuBin)
+			return "", err.Error(), 85, err
+		}
 	case "deno":
-		exe = tmpfn.Name()
+		exe = a.DenoBin
+		cmdArgs = []string{"run", "--no-prompt"}
+		if !trmm.FileExists(a.DenoBin) {
+			a.Logger.Errorln("RunScript(): Executable does not exist. Install deno and try again:", a.DenoBin)
+			err := errors.New("File Not Found: " + a.DenoBin)
+			return "", err.Error(), 85, err
+		}
+
+		// Search the environment variables for DENO_PERMISSIONS and use that to set permissions for the script.
+		// https://docs.deno.com/runtime/manual/basics/permissions#permissions-list
+		// DENO_PERMISSIONS is not an official environment variable.
+		// https://docs.deno.com/runtime/manual/basics/env_variables
+		for i, v := range envVars {
+			if strings.HasPrefix(v, "DENO_PERMISSIONS=") {
+				permissions := strings.Split(v, "=")[1]
+				cmdArgs = append(cmdArgs, strings.Split(permissions, " ")...)
+				// Remove the DENO_PERMISSIONS variable from the environment variables slice.
+				// It's possible more variables may exist with the same prefix.
+				envVars = append(envVars[:i], envVars[i+1:]...)
+				break
+			}
+		}
+
+		// Can't append a variadic slice after a string arg.
+		// https://pkg.go.dev/builtin#append
+		cmdArgs = append(cmdArgs, tmpfn.Name())
+
 	}
 
 	if len(args) > 0 {
@@ -846,6 +879,204 @@ func (a *Agent) GetPython(force bool) {
 	}
 }
 
+// GetNushell will download nushell from GitHub and install (copy) it to ProgramDir\bin, where ProgramDir is
+// initialized to C:\Program Files\TacticalAgent
+func (a *Agent) GetNushell(force bool) {
+	if trmm.FileExists(a.NuBin) {
+		if force {
+			err := os.Remove(a.NuBin)
+			if err != nil {
+				a.Logger.Errorln("GetNushell(): Error removing nu binary:", err)
+				return
+			}
+		} else {
+			return
+		}
+	}
+
+	programBinDir := path.Join(a.ProgramDir, "bin")
+	if !trmm.FileExists(programBinDir) {
+		err := os.MkdirAll(programBinDir, 0755)
+		if err != nil {
+			a.Logger.Errorln("GetNushell(): Error creating Program Files bin folder:", err)
+			return
+		}
+	}
+
+	var (
+		assetName string
+		url       string
+	)
+
+	switch runtime.GOOS {
+	case "windows":
+		switch runtime.GOARCH {
+		case "amd64":
+			// https://github.com/nushell/nushell/releases/download/0.87.0/nu-0.87.0-x86_64-windows-msvc-full.zip
+			assetName = fmt.Sprintf("nu-%s-x86_64-windows-msvc-full.zip", nuVersion)
+		case "arm64":
+			// https://github.com/nushell/nushell/releases/download/0.87.0/nu-0.87.0-aarch64-windows-msvc-full.zip
+			assetName = fmt.Sprintf("nu-%s-aarch64-windows-msvc-full.zip", nuVersion)
+		default:
+			a.Logger.Debugln("GetNushell(): Unsupported architecture and OS:", runtime.GOARCH, runtime.GOOS)
+			return
+		}
+	default:
+		a.Logger.Debugln("GetNushell(): Unsupported OS:", runtime.GOOS)
+		return
+	}
+	url = fmt.Sprintf("https://github.com/nushell/nushell/releases/download/%s/%s", nuVersion, assetName)
+	a.Logger.Debugln("GetNushell(): Nu download url:", url)
+
+	tmpDir, err := os.MkdirTemp("", "trmm")
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Error creating temp directory:", err)
+		return
+	}
+	defer func(path string) {
+		err := os.RemoveAll(path)
+		if err != nil {
+			a.Logger.Errorln("GetNushell(): Error removing temp directory:", err)
+		}
+	}(tmpDir)
+
+	tmpAssetName := filepath.Join(tmpDir, assetName)
+	a.Logger.Debugln("GetNushell(): tmpAssetName:", tmpAssetName)
+
+	rClient := resty.New()
+	rClient.SetTimeout(20 * time.Minute)
+	rClient.SetRetryCount(10)
+	rClient.SetRetryWaitTime(1 * time.Minute)
+	rClient.SetRetryMaxWaitTime(15 * time.Minute)
+	if len(a.Proxy) > 0 {
+		rClient.SetProxy(a.Proxy)
+	}
+
+	r, err := rClient.R().SetOutput(tmpAssetName).Get(url)
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Unable to download nu from github.", err)
+		return
+	}
+	if r.IsError() {
+		a.Logger.Errorln("GetNushell(): Unable to download nu from github. Status code", r.StatusCode())
+		return
+	}
+
+	err = Unzip(tmpAssetName, tmpDir)
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Failed to unzip downloaded zip file:", err)
+		return
+	}
+
+	err = copyFile(path.Join(tmpDir, "nu.exe"), a.NuBin)
+	if err != nil {
+		a.Logger.Errorln("GetNushell(): Failed to copy nu.exe file to install dir:", err)
+		return
+	}
+
+}
+
+// GetDeno will download deno from GitHub and install (copy) it to nixAgentBinDir
+func (a *Agent) GetDeno(force bool) {
+	if trmm.FileExists(a.DenoBin) {
+		if force {
+			err := os.Remove(a.DenoBin)
+			if err != nil {
+				a.Logger.Errorln("GetDeno(): Error removing deno binary:", err)
+				return
+			}
+		} else {
+			return
+		}
+	}
+
+	programBinDir := path.Join(a.ProgramDir, "bin")
+	if !trmm.FileExists(programBinDir) {
+		err := os.MkdirAll(programBinDir, 0755)
+		if err != nil {
+			a.Logger.Errorln("GetDeno(): Error creating Program Files bin folder:", err)
+			return
+		}
+	}
+
+	var (
+		assetName string
+		url       string
+	)
+
+	switch runtime.GOOS {
+	case "windows":
+		switch runtime.GOARCH {
+		case "amd64":
+			// https://github.com/denoland/deno/releases/download/v1.38.2/deno-x86_64-pc-windows-msvc.zip
+			assetName = fmt.Sprintf("deno-x86_64-pc-windows-msvc.zip")
+		default:
+			a.Logger.Debugln("GetDeno(): Unsupported architecture and OS:", runtime.GOARCH, runtime.GOOS)
+			return
+		}
+	default:
+		a.Logger.Debugln("GetDeno(): Unsupported OS:", runtime.GOOS)
+		return
+	}
+	url = fmt.Sprintf("https://github.com/denoland/deno/releases/download/%s/%s", denoVersion, assetName)
+	a.Logger.Debugln("GetDeno(): Deno download url:", url)
+
+	tmpDir, err := os.MkdirTemp("", "trmm")
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Error creating temp directory:", err)
+		return
+	}
+	defer func(path string) {
+		err := os.RemoveAll(path)
+		if err != nil {
+			a.Logger.Errorln("GetDeno(): Error removing temp directory:", err)
+		}
+	}(tmpDir)
+
+	tmpAssetName := filepath.Join(tmpDir, assetName)
+	a.Logger.Debugln("GetDeno(): tmpAssetName:", tmpAssetName)
+
+	if !trmm.FileExists(nixAgentBinDir) {
+		err = os.MkdirAll(nixAgentBinDir, 0755)
+		if err != nil {
+			a.Logger.Errorln("GetDeno(): Error creating nixAgentBinDir:", err)
+			return
+		}
+	}
+
+	rClient := resty.New()
+	rClient.SetTimeout(20 * time.Minute)
+	rClient.SetRetryCount(10)
+	rClient.SetRetryWaitTime(1 * time.Minute)
+	rClient.SetRetryMaxWaitTime(15 * time.Minute)
+	if len(a.Proxy) > 0 {
+		rClient.SetProxy(a.Proxy)
+	}
+
+	r, err := rClient.R().SetOutput(tmpAssetName).Get(url)
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Unable to download deno from github.", err)
+		return
+	}
+	if r.IsError() {
+		a.Logger.Errorln("GetDeno(): Unable to download deno from github. Status code", r.StatusCode())
+		return
+	}
+
+	err = Unzip(tmpAssetName, tmpDir)
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Failed to unzip downloaded zip file:", err)
+		return
+	}
+
+	err = copyFile(path.Join(tmpDir, "deno.exe"), a.DenoBin)
+	if err != nil {
+		a.Logger.Errorln("GetDeno(): Failed to copy deno.exe file to install dir:", err)
+		return
+	}
+
+}
+
 func (a *Agent) RecoverMesh() {
 	a.Logger.Infoln("Attempting mesh recovery")
 	defer CMD("net", []string{"start", a.MeshSVC}, 60, false)

agent/install.go

@@ -17,6 +17,7 @@ import (
 	"io"
 	"net/url"
 	"os"
+	"path"
 	"path/filepath"
 	"regexp"
 	"runtime"
@@ -258,8 +259,13 @@ func (a *Agent) Install(i *Installer) {
 	// check in once
 	a.DoNatsCheckIn()
 
+	if runtime.GOOS == "linux" {
+		// Used for Nushell and Deno binaries
+		os.MkdirAll(nixAgentBinDir, 0755)
+	}
+
 	if runtime.GOOS == "darwin" {
-		os.MkdirAll(nixAgentDir, 0755)
+		os.MkdirAll(nixAgentBinDir, 0755)
 		self, _ := os.Executable()
 		copyFile(self, nixAgentBin)
 		os.Chmod(nixAgentBin, 0755)
@@ -300,6 +306,8 @@ func (a *Agent) Install(i *Installer) {
 	}
 
 	if runtime.GOOS == "windows" {
+		os.MkdirAll(path.Join(a.ProgramDir, "bin"), 0755)
+
 		// send software api
 		a.SendSoftware()
 
@@ -341,7 +349,7 @@ func (a *Agent) Install(i *Installer) {
 		}
 	}
 
-	a.installerMsg("Installation was successfull!\nAllow a few minutes for the agent to properly display in the RMM", "info", i.Silent)
+	a.installerMsg("Installation was successful!\nAllow a few minutes for the agent to properly display in the RMM", "info", i.Silent)
 }
 
 func copyFile(src, dst string) error {

agent/rpc.go

@@ -437,6 +437,10 @@ func (a *Agent) RunRPC() {
 			}()
 		case "installpython":
 			go a.GetPython(true)
+		case "installnushell":
+			go a.GetNushell(true)
+		case "installdeno":
+			go a.GetDeno(true)
 		case "installchoco":
 			go a.InstallChoco()
 		case "installwithchoco":

agent/svc.go

@@ -49,6 +49,9 @@ func (a *Agent) AgentSvc(nc *nats.Conn) {
 			a.Logger.Errorln("AgentSvc() createWinTempDir():", err)
 		}
 	}
+	a.GetNushell(false)
+	a.GetDeno(false)
+
 	a.RunMigrations()
 
 	sleepDelay := randRange(7, 25)

agent/utils.go

@@ -12,8 +12,10 @@ https://license.tacticalrmm.com
 package agent
 
 import (
+	"archive/tar"
 	"archive/zip"
 	"bytes"
+	"compress/gzip"
 	"fmt"
 	"io"
 	"math"
@@ -21,6 +23,7 @@ import (
 	"net"
 	"os"
 	"os/exec"
+	"path"
 	"path/filepath"
 	"runtime"
 	goDebug "runtime/debug"
@@ -280,6 +283,70 @@ func Unzip(src, dest string) error {
 	return nil
 }
 
+// ExtractTarGz extracts a tar.gz file to the specified directory.
+// Returns the extracted directory name.
+// https://stackoverflow.com/questions/57639648/how-to-decompress-tar-gz-file-in-go
+func (a *Agent) ExtractTarGz(targz string, destDir string) (extractedDir string, err error) {
+	gzipStream, err := os.Open(targz)
+	if err != nil {
+		a.Logger.Errorln("ExtractTarGz(): Open() failed:", err.Error())
+		return "", err
+	}
+
+	uncompressedStream, err := gzip.NewReader(gzipStream)
+	if err != nil {
+		a.Logger.Errorln("ExtractTarGz(): NewReader() failed:", err.Error())
+		return "", err
+	}
+
+	extractedDir = ""
+	tarReader := tar.NewReader(uncompressedStream)
+	for true {
+		header, err := tarReader.Next()
+
+		if err == io.EOF {
+			break
+		}
+
+		if err != nil {
+			a.Logger.Errorln("ExtractTarGz(): Next() failed:", err.Error())
+			return "", err
+		}
+
+		switch header.Typeflag {
+		case tar.TypeDir:
+			if err := os.MkdirAll(path.Join(destDir, header.Name), 0755); err != nil {
+				a.Logger.Errorln("ExtractTarGz(): Mkdir() failed:", err.Error())
+				return "", err
+			}
+			if extractedDir == "" {
+				extractedDir = header.Name
+			}
+		case tar.TypeReg:
+			outFile, err := os.Create(path.Join(destDir, header.Name))
+			if err != nil {
+				a.Logger.Errorln("ExtractTarGz(): Create() failed:", err.Error())
+				return "", err
+			}
+			if _, err := io.Copy(outFile, tarReader); err != nil {
+				a.Logger.Errorln("ExtractTarGz(): Copy() failed:", err.Error())
+				return "", err
+			}
+			err = outFile.Close()
+			if err != nil {
+				a.Logger.Errorln("ExtractTarGz(): Close() failed:", err.Error())
+				return "", err
+			}
+
+		default:
+			a.Logger.Errorln("ExtractTarGz(): Unknown type: %s in %s", header.Typeflag, header.Name)
+			return "", err
+		}
+
+	}
+	return extractedDir, nil
+}
+
 // https://yourbasic.org/golang/formatting-byte-size-to-human-readable-format/
 func ByteCountSI(b uint64) string {
 	const unit = 1024

main.go

@@ -117,6 +117,10 @@ func main() {
 		fmt.Println(a.PublicIP())
 	case "getpython":
 		a.GetPython(true)
+	case "getdeno":
+		a.GetDeno(true)
+	case "getnushell":
+		a.GetNushell(true)
 	case "runmigrations":
 		a.RunMigrations()
 	case "recovermesh":