示例#1
0
文件: search.go 项目: Novemburr/mig
// runSearchQuery executes a search string against the API
func runSearchQuery(sp searchParameters, cli client.Client) (items []cljs.Item, err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("runSearchQuery() -> %v", e)
		}
	}()
	fmt.Println("Search query:", sp.query)
	target := sp.query
	resource, err := cli.GetAPIResource(target)
	if err != nil {
		panic(err)
	}
	items = resource.Collection.Items
	return
}
示例#2
0
func printInvestigatorLastActions(iid float64, limit int, cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("printInvestigatorLastActions() -> %v", e)
		}
	}()
	target := fmt.Sprintf("search?type=action&investigatorid=%.0f&limit=%d", iid, limit)
	resource, err := cli.GetAPIResource(target)
	if err != nil {
		panic(err)
	}
	fmt.Printf("-------  ID  ------- + --------    Action Name ------- + ----------- Target   ---------- + ----    Date    ---- +  -- Status --\n")
	for _, item := range resource.Collection.Items {
		for _, data := range item.Data {
			if data.Name != "action" {
				continue
			}
			a, err := client.ValueToAction(data.Value)
			if err != nil {
				panic(err)
			}
			name := a.Name
			if len(name) < 30 {
				for i := len(name); i < 30; i++ {
					name += " "
				}
			}
			if len(name) > 30 {
				name = name[0:27] + "..."
			}
			target := a.Target
			if len(target) < 30 {
				for i := len(target); i < 30; i++ {
					target += " "
				}
			}
			if len(target) > 30 {
				target = target[0:27] + "..."
			}
			fmt.Printf("%.0f     %s   %s   %s    %s\n", a.ID, name, target,
				a.StartTime.Format(time.RFC3339), a.Status)
		}
	}
	return
}
示例#3
0
func searchCommands(aid float64, show string, cli client.Client) (cmds []mig.Command, err error) {
	defer func() {
		fmt.Printf("\n")
		if e := recover(); e != nil {
			err = fmt.Errorf("searchCommands() -> %v", e)
		}
	}()
	base := fmt.Sprintf("search?type=command&actionid=%.0f", aid)
	switch show {
	case "found":
		base += "&foundanything=true"
	case "notfound":
		base += "&foundanything=false"
	}
	offset := 0
	// loop until all results have been retrieved using paginated queries
	for {
		fmt.Printf(".")
		target := fmt.Sprintf("%s&limit=50&offset=%d", base, offset)
		resource, err := cli.GetAPIResource(target)
		// because we query using pagination, the last query will return a 404 with no result.
		// When that happens, GetAPIResource returns an error which we do not report to the user
		if resource.Collection.Error.Message == "no results found" {
			err = nil
			break
		} else if err != nil {
			panic(err)
		}
		for _, item := range resource.Collection.Items {
			for _, data := range item.Data {
				if data.Name != "command" {
					continue
				}
				cmd, err := client.ValueToCommand(data.Value)
				if err != nil {
					panic(err)
				}
				cmds = append(cmds, cmd)
			}
		}
		// else increase limit and offset and continue
		offset += 50
	}
	return
}
示例#4
0
func searchFoundAnything(a mig.Action, wantFound bool, cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("searchFoundAnything() -> %v", e)
		}
	}()
	target := "search?type=command&limit=1000000&actionid=" + fmt.Sprintf("%.0f", a.ID)
	if wantFound {
		target += "&foundanything=true"
	} else {
		target += "&foundanything=false"
	}
	resource, err := cli.GetAPIResource(target)
	if err != nil {
		panic(err)
	}
	agents := make(map[float64]mig.Command)
	for _, item := range resource.Collection.Items {
		for _, data := range item.Data {
			if data.Name != "command" {
				continue
			}
			cmd, err := client.ValueToCommand(data.Value)
			if err != nil {
				panic(err)
			}
			agents[cmd.Agent.ID] = cmd
		}
	}
	if wantFound {
		fmt.Printf("%d agents have found things\n", len(agents))
	} else {
		fmt.Printf("%d agents have not found anything\n", len(agents))
	}
	if len(agents) > 0 {
		fmt.Println("---- Command ID ----    ---- Agent Name & ID----")
		for agtid, cmd := range agents {
			fmt.Printf("%20.0f    %s [%.0f]\n", cmd.ID, cmd.Agent.Name, agtid)
		}
	}
	return
}
示例#5
0
文件: console.go 项目: Novemburr/mig
func printStatus(cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("printStatus() -> %v", e)
		}
	}()
	st, err := cli.GetAPIResource("dashboard")
	if err != nil {
		panic(err)
	}
	var onlineagt, idleagt []string
	actout := make([]string, 2)
	actout[0] = "Latest Actions:"
	actout[1] = "----    ID      ---- + ----         Name         ---- + -Sent- + ----    Date     ---- + ---- Investigators ----"
	var onlineagents, onlineendpoints, idleagents, idleendpoints, newendpoints, doubleagents, disappearedendpoints, flappingendpoints float64
	for _, item := range st.Collection.Items {
		for _, data := range item.Data {
			switch data.Name {
			case "action":
				idstr, name, datestr, invs, sent, err := actionPrintShort(data.Value)
				if err != nil {
					panic(err)
				}
				str := fmt.Sprintf("%s   %s   %6d   %s   %s", idstr, name, sent, datestr, invs)
				actout = append(actout, str)
			case "online agents":
				onlineagents = data.Value.(float64)
			case "online endpoints":
				onlineendpoints = data.Value.(float64)
			case "idle agents":
				idleagents = data.Value.(float64)
			case "idle endpoints":
				idleendpoints = data.Value.(float64)
			case "new endpoints":
				newendpoints = data.Value.(float64)
			case "endpoints running 2 or more agents":
				doubleagents = data.Value.(float64)
			case "disappeared endpoints":
				disappearedendpoints = data.Value.(float64)
			case "flapping endpoints":
				flappingendpoints = data.Value.(float64)
			case "online agents by version":
				bData, err := json.Marshal(data.Value)
				if err != nil {
					panic(err)
				}
				var sum []mig.AgentsVersionsSum
				err = json.Unmarshal(bData, &sum)
				if err != nil {
					panic(err)
				}
				for _, asum := range sum {
					s := fmt.Sprintf("* version %s: %.0f agent", asum.Version, asum.Count)
					if asum.Count > 1 {
						s += "s"
					}
					onlineagt = append(onlineagt, s)
				}
			case "idle agents by version":
				bData, err := json.Marshal(data.Value)
				if err != nil {
					panic(err)
				}
				var sum []mig.AgentsVersionsSum
				err = json.Unmarshal(bData, &sum)
				if err != nil {
					panic(err)
				}
				for _, asum := range sum {
					s := fmt.Sprintf("* version %s: %.0f agent", asum.Version, asum.Count)
					if asum.Count > 1 {
						s += "s"
					}
					idleagt = append(idleagt, s)
				}
			}
		}
	}
	fmt.Println("\x1b[31;1m+------\x1b[0m")
	fmt.Printf("\x1b[31;1m| Agents & Endpoints summary:\n"+
		"\x1b[31;1m|\x1b[0m * %.0f online agents on %.0f endpoints\n"+
		"\x1b[31;1m|\x1b[0m * %.0f idle agents on %.0f endpoints\n"+
		"\x1b[31;1m|\x1b[0m * %.0f endpoints are running 2 or more agents\n"+
		"\x1b[31;1m|\x1b[0m * %.0f endpoints appeared over the last 7 days\n"+
		"\x1b[31;1m|\x1b[0m * %.0f endpoints disappeared over the last 7 days\n"+
		"\x1b[31;1m|\x1b[0m * %.0f endpoints have been flapping\n",
		onlineagents, onlineendpoints, idleagents, idleendpoints, doubleagents, newendpoints,
		disappearedendpoints, flappingendpoints)
	fmt.Println("\x1b[31;1m| Online agents by version:\x1b[0m")
	for _, s := range onlineagt {
		fmt.Println("\x1b[31;1m|\x1b[0m " + s)
	}
	fmt.Println("\x1b[31;1m| Idle agents by version:\x1b[0m")
	for _, s := range idleagt {
		fmt.Println("\x1b[31;1m|\x1b[0m " + s)
	}
	fmt.Println("\x1b[31;1m|\x1b[0m")
	for _, s := range actout {
		fmt.Println("\x1b[31;1m|\x1b[0m " + s)
		if len(actout) < 2 {
			fmt.Println("\x1b[31;1m|\x1b[0m * None")
			break
		}
	}
	fmt.Println("\x1b[31;1m+------\x1b[0m")
	return
}
示例#6
0
// investigatorReader retrieves an agent from the api
// and enters prompt mode to analyze it
func investigatorReader(input string, cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("investigatorReader() -> %v", e)
		}
	}()
	inputArr := strings.Split(input, " ")
	if len(inputArr) < 2 {
		panic("wrong order format. must be 'investigator <investigatorid>'")
	}
	iid, err := strconv.ParseFloat(inputArr[1], 64)
	if err != nil {
		panic(err)
	}
	inv, err := cli.GetInvestigator(iid)
	if err != nil {
		panic(err)
	}

	fmt.Println("Entering investigator mode. Type \x1b[32;1mexit\x1b[0m or press \x1b[32;1mctrl+d\x1b[0m to leave. \x1b[32;1mhelp\x1b[0m may help.")
	fmt.Printf("Investigator %.0f named '%s'\n", inv.ID, inv.Name)
	prompt := fmt.Sprintf("\x1b[35;1minv %.0f>\x1b[0m ", iid)
	for {
		// completion
		var symbols = []string{"details", "exit", "help", "pubkey", "r", "lastactions"}
		readline.Completer = func(query, ctx string) []string {
			var res []string
			for _, sym := range symbols {
				if strings.HasPrefix(sym, query) {
					res = append(res, sym)
				}
			}
			return res
		}

		input, err := readline.String(prompt)
		if err == io.EOF {
			break
		}
		if err != nil {
			fmt.Println("error: ", err)
			break
		}
		orders := strings.Split(input, " ")
		switch orders[0] {
		case "details":
			fmt.Printf("Investigator ID %.0f\nname     %s\nstatus   %s\nkey id   %s\ncreated  %s\nmodified %s\n",
				inv.ID, inv.Name, inv.Status, inv.PGPFingerprint, inv.CreatedAt, inv.LastModified)
		case "exit":
			fmt.Printf("exit\n")
			goto exit
		case "help":
			fmt.Printf(`The following orders are available:
details			print the details of the investigator
exit			exit this mode
help			show this help
lastactions <limit>	print the last actions ran by the investigator. limit=10 by default.
pubkey			show the armored public key of the investigator
r			refresh the investigator (get latest version from upstream)
setstatus <status>	changes the status of the investigator to <status> (can be 'active' or 'disabled')
`)
		case "lastactions":
			limit := 10
			if len(orders) > 1 {
				limit, err = strconv.Atoi(orders[1])
				if err != nil {
					panic(err)
				}
			}
			err = printInvestigatorLastActions(iid, limit, cli)
			if err != nil {
				panic(err)
			}
		case "pubkey":
			armoredPubKey, err := pgp.ArmorPubKey(inv.PublicKey)
			if err != nil {
				panic(err)
			}
			fmt.Printf("%s\n", armoredPubKey)
		case "r":
			inv, err = cli.GetInvestigator(iid)
			if err != nil {
				panic(err)
			}
			fmt.Println("Reload succeeded")
		case "setstatus":
			if len(orders) != 2 {
				fmt.Println("error: must be 'setstatus <status>'. try 'help'")
				break
			}
			newstatus := orders[1]
			err = cli.PostInvestigatorStatus(iid, newstatus)
			if err != nil {
				panic(err)
			} else {
				fmt.Println("Investigator status set to", newstatus)
			}
		case "":
			break
		default:
			fmt.Printf("Unknown order '%s'. You are in investigator mode. Try `help`.\n", orders[0])
		}
		readline.AddHistory(input)
	}
exit:
	fmt.Printf("\n")
	return
}
示例#7
0
// investigatorCreator prompt the user for a name and the path to an armored
// public key and calls the API to create a new investigator
func investigatorCreator(cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("investigatorCreator() -> %v", e)
		}
	}()
	var (
		name   string
		pubkey []byte
	)
	fmt.Println("Entering investigator creation mode. Please provide the full name\n" +
		"and the public key of the new investigator.")
	name, err = readline.String("name> ")
	if err != nil {
		panic(err)
	}
	if len(name) < 3 {
		panic("input name too short")
	}
	fmt.Printf("Name: '%s'\n", name)
	fmt.Println("Please provide a public key. You can either provide a local path to the\n" +
		"armored public key file, or a full length PGP fingerprint.\n" +
		"example:\npubkey> 0x716CFA6BA8EBB21E860AE231645090E64367737B")
	input, err := readline.String("pubkey> ")
	if err != nil {
		panic(err)
	}
	re := regexp.MustCompile(`^0x[ABCDEF0-9]{8,64}$`)
	if re.MatchString(input) {
		var keyserver string
		if cli.Conf.GPG.Keyserver == "" {
			keyserver = "http://gpg.mozilla.org"
		}
		fmt.Println("retrieving public key from", keyserver)
		pubkey, err = pgp.GetArmoredKeyFromKeyServer(input, keyserver)
		if err != nil {
			panic(err)
		}
	} else {
		fmt.Println("retrieving public key from", input)
		pubkey, err = ioutil.ReadFile(input)
		if err != nil {
			panic(err)
		}
	}
	fmt.Printf("%s\n", pubkey)
	input, err = readline.String("create investigator? (y/n)> ")
	if err != nil {
		panic(err)
	}
	if input != "y" {
		fmt.Println("abort")
		return
	}
	inv, err := cli.PostInvestigator(name, pubkey)
	if err != nil {
		panic(err)
	}
	fmt.Printf("Investigator '%s' successfully created with ID %.0f\n",
		inv.Name, inv.ID)
	return
}
示例#8
0
// commandReader retrieves an command from the API using its numerical ID
// and enters prompt mode to analyze it
func commandReader(input string, cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("commandReader() -> %v", e)
		}
	}()
	inputArr := strings.Split(input, " ")
	if len(inputArr) < 2 {
		panic("wrong order format. must be 'command <commandid>'")
	}
	cmdid, err := strconv.ParseFloat(inputArr[1], 64)
	if err != nil {
		panic(err)
	}
	cmd, err := cli.GetCommand(cmdid)
	if err != nil {
		panic(err)
	}

	fmt.Println("Entering command reader mode. Type \x1b[32;1mexit\x1b[0m or press \x1b[32;1mctrl+d\x1b[0m to leave. \x1b[32;1mhelp\x1b[0m may help.")
	fmt.Printf("Command %.0f ran on agent '%s' based on action '%s'\n",
		cmd.ID, cmd.Agent.Name, cmd.Action.Name)
	prompt := fmt.Sprintf("\x1b[36;1mcommand %d>\x1b[0m ", uint64(cmdid)%1000)
	for {
		// completion
		var symbols = []string{"exit", "help", "json", "found", "pretty", "r", "results"}
		readline.Completer = func(query, ctx string) []string {
			var res []string
			for _, sym := range symbols {
				if strings.HasPrefix(sym, query) {
					res = append(res, sym)
				}
			}
			return res
		}

		input, err := readline.String(prompt)
		if err == io.EOF {
			break
		}
		if err != nil {
			fmt.Println("error: ", err)
			break
		}
		orders := strings.Split(strings.TrimSpace(input), " ")
		switch orders[0] {
		case "exit":
			fmt.Printf("exit\n")
			goto exit
		case "help":
			fmt.Printf(`The following orders are available:
exit		exit this mode
help		show this help
json		show the json of the command
r		refresh the command (get latest version from upstream)
results <found>	print the results. if "found" is set, only print results that have at least one found
`)
		case "json":
			var cjson []byte
			cjson, err = json.MarshalIndent(cmd, "", "  ")
			if err != nil {
				panic(err)
			}
			fmt.Printf("%s\n", cjson)
		case "r":
			cmd, err = cli.GetCommand(cmdid)
			if err != nil {
				panic(err)
			}
			fmt.Println("Reload succeeded")
		case "results":
			found := false
			if len(orders) > 1 {
				if orders[1] == "found" {
					found = true
				} else {
					fmt.Printf("Unknown option '%s'\n", orders[1])
				}
			}
			err = client.PrintCommandResults(cmd, found, false)
			if err != nil {
				panic(err)
			}
		case "":
			break
		default:
			fmt.Printf("Unknown order '%s'. You are in command reader mode. Try `help`.\n", orders[0])
		}
		readline.AddHistory(input)
	}
exit:
	fmt.Printf("\n")
	return
}
示例#9
0
func followAction(a mig.Action, cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("followAction() -> %v", e)
		}
	}()
	fmt.Printf("Entering follower mode for action ID %.0f\n", a.ID)
	sent := 0
	dotter := 0
	previousctr := 0
	status := ""
	attempts := 0
	var completion float64
	for {
		a, _, err = cli.GetAction(a.ID)
		if err != nil {
			attempts++
			time.Sleep(1 * time.Second)
			if attempts >= 30 {
				panic("failed to retrieve action after 30 seconds. launch may have failed")
			}
			continue
		}
		if status == "" {
			status = a.Status
		}
		if status != a.Status {
			fmt.Printf("action status is now '%s'\n", a.Status)
			status = a.Status
		}
		// exit follower mode if status isn't one we follow,
		// or enough commands have returned
		// or expiration time has passed
		if (status != "init" && status != "preparing" && status != "inflight") ||
			(a.Counters.Done > 0 && a.Counters.Done >= a.Counters.Sent) ||
			(time.Now().After(a.ExpireAfter)) {
			goto finish
			break
		}
		// init counters
		if sent == 0 {
			if a.Counters.Sent == 0 {
				time.Sleep(1 * time.Second)
				continue
			} else {
				sent = a.Counters.Sent
				fmt.Printf("%d commands have been sent\n", sent)
			}
		}
		if a.Counters.Done > 0 && a.Counters.Done > previousctr {
			completion = (float64(a.Counters.Done) / float64(a.Counters.Sent)) * 100
			if completion > 99.9 && a.Counters.Done != a.Counters.Sent {
				completion = 99.9
			}
			previousctr = a.Counters.Done
		}
		time.Sleep(1 * time.Second)
		dotter++
		if dotter >= 5 {
			fmt.Printf("%.1f%% done - %d/%d - %s\n",
				completion, a.Counters.Done, a.Counters.Sent,
				time.Now().Sub(a.StartTime).String())
			dotter = 0
		}
	}
finish:
	fmt.Printf("leaving follower mode after %s\n", a.LastUpdateTime.Sub(a.StartTime).String())
	fmt.Printf("%d sent, %d done: %d returned, %d cancelled, %d expired, %d failed, %d timed out, %d still in flight\n",
		a.Counters.Sent, a.Counters.Done, a.Counters.Done, a.Counters.Cancelled, a.Counters.Expired,
		a.Counters.Failed, a.Counters.TimeOut, a.Counters.InFlight)
	return
}
示例#10
0
// actionLauncher prepares an action for launch, either by starting with an empty
// template, or by loading an existing action from the api or the local disk
func actionLauncher(tpl mig.Action, cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("actionLauncher() -> %v", e)
		}
	}()
	var a mig.Action
	if tpl.ID == 0 {
		fmt.Println("Entering action launcher with empty template")
	} else {
		// reinit the fields that we don't reuse
		a.Name = tpl.Name
		a.Target = tpl.Target
		a.Description = tpl.Description
		a.Threat = tpl.Threat
		a.Operations = tpl.Operations
		fmt.Printf("Entering action launcher using template '%s'\n", a.Name)
	}
	hasTimes := false
	hasSignatures := false
	hasEvaluatedTarget := false
	fmt.Println("Type \x1b[32;1mexit\x1b[0m or press \x1b[32;1mctrl+d\x1b[0m to leave. \x1b[32;1mhelp\x1b[0m may help.")
	prompt := "\x1b[33;1mlauncher>\x1b[0m "
	for {
		// completion
		var symbols = []string{"addoperation", "deloperation", "exit", "help", "init",
			"json", "launch", "listagents", "load", "details", "filechecker", "netstat",
			"setname", "settarget", "settimes", "sign", "times"}
		readline.Completer = func(query, ctx string) []string {
			var res []string
			for _, sym := range symbols {
				if strings.HasPrefix(sym, query) {
					res = append(res, sym)
				}
			}
			return res
		}

		input, err := readline.String(prompt)
		if err == io.EOF {
			break
		}
		if err != nil {
			fmt.Println("error: ", err)
			break
		}
		orders := strings.Split(strings.TrimSpace(input), " ")
		switch orders[0] {
		case "addoperation":
			if len(orders) != 2 {
				fmt.Println("Wrong arguments. Expects 'addoperation <module_name>'")
				fmt.Println("example: addoperation filechecker")
				break
			}
			// attempt to call ParamsCreator from the requested module
			// ParamsCreator takes care of retrieving using input
			var operation mig.Operation
			operation.Module = orders[1]
			if _, ok := modules.Available[operation.Module]; ok {
				// instanciate and call module parameters creation function
				run := modules.Available[operation.Module].NewRun()
				if _, ok := run.(modules.HasParamsCreator); !ok {
					fmt.Println(operation.Module, "module does not provide a parameters creator.")
					fmt.Println("You can write your action by hand and import it using 'load <file>'")
					break
				}
				operation.Parameters, err = run.(modules.HasParamsCreator).ParamsCreator()
				if err != nil {
					fmt.Printf("Parameters creation failed with error: %v\n", err)
					break
				}
				a.Operations = append(a.Operations, operation)
				opjson, err := json.MarshalIndent(operation, "", "  ")
				if err != nil {
					panic(err)
				}
				fmt.Printf("Inserting %s operation with parameters:\n%s\n", operation.Module, opjson)
			} else {
				fmt.Println("Module", operation.Module, "is not available in this console...")
				fmt.Println("You can write your action by hand and import it using 'load <file>'")
			}
		case "deloperation":
			if len(orders) != 2 {
				fmt.Println("Wrong arguments. Expects 'deloperation <opnum>'")
				fmt.Println("example: deloperation 0")
				break
			}
			opnum, err := strconv.Atoi(orders[1])
			if err != nil || opnum < 0 || opnum > len(a.Operations)-1 {
				fmt.Println("error: <opnum> must be a positive integer between 0 and", len(a.Operations)-1)
				break
			}
			a.Operations = append(a.Operations[:opnum], a.Operations[opnum+1:]...)
		case "details":
			fmt.Printf("ID       %.0f\nName     %s\nTarget   %s\nAuthor   %s <%s>\n"+
				"Revision %.0f\nURL      %s\nThreat Type %s, Level %s, Family %s, Reference %s\n",
				a.ID, a.Name, a.Target, a.Description.Author, a.Description.Email,
				a.Description.Revision, a.Description.URL,
				a.Threat.Type, a.Threat.Level, a.Threat.Family, a.Threat.Ref)
			fmt.Printf("%d operations: ", len(a.Operations))
			for i, op := range a.Operations {
				fmt.Printf("%d=%s; ", i, op.Module)
			}
			fmt.Printf("\n")
		case "exit":
			fmt.Printf("exit\n")
			goto exit
		case "help":
			fmt.Printf(`The following orders are available:
addoperation <module>	append a new operation of type <module> to the action operations
listagents		list agents targetted by an action
deloperation <opnum>	remove operation numbered <opnum> from operations array, count starts at zero
details			display the action details
exit			exit this mode
help			show this help
json <pack>		show the json of the action
launch <nofollow>	launch the action. to return before completion, add "nofollow"
load <path>		load an action from a file at <path>
setname <name>		set the name of the action
settarget <target>	set the target
settimes <start> <stop>	set the validity and expiration dates
sign			PGP sign the action
times			show the various timestamps of the action
`)
		case "json":
			pack := false
			if len(orders) > 1 {
				if orders[1] == "pack" {
					pack = true
				} else {
					fmt.Printf("Unknown option '%s'\n", orders[1])
				}
			}
			var ajson []byte
			if pack {
				ajson, err = json.Marshal(a)
			} else {
				ajson, err = json.MarshalIndent(a, "", "  ")
			}
			if err != nil {
				panic(err)
			}
			fmt.Printf("%s\n", ajson)
		case "launch":
			follow := true
			if len(orders) > 1 {
				if orders[1] == "nofollow" {
					follow = false
				} else {
					fmt.Printf("Unknown option '%s'\n", orders[1])
				}
			}
			if a.Name == "" {
				fmt.Println("Action has no name. Define one using 'setname <name>'")
				break
			}
			if a.Target == "" {
				fmt.Println("Action has no target. Define one using 'settarget <target>'")
				break
			}
			if !hasEvaluatedTarget {
				agents, err := cli.EvaluateAgentTarget(a.Target)
				if err != nil {
					panic(err)
				}
				count := len(agents)
				if count == 0 {
					fmt.Println("0 agents match this target. launch aborted")
					break
				}
				fmt.Printf("%d agents will be targeted by search \"%s\"\n", count, a.Target)
				input, err = readline.String("continue? (y/n)> ")
				if err != nil {
					panic(err)
				}
				if input != "y" {
					fmt.Println("launch aborted")
					break
				}
			}
			if !hasTimes {
				fmt.Printf("Times are not defined. Setting validity from now until +%s\n", defaultExpiration)
				// for immediate execution, set validity one minute in the past
				a.ValidFrom = time.Now().Add(-60 * time.Second).UTC()
				period, err := time.ParseDuration(defaultExpiration)
				if err != nil {
					panic(err)
				}
				a.ExpireAfter = a.ValidFrom.Add(period)
				a.ExpireAfter = a.ExpireAfter.Add(60 * time.Second).UTC()
				hasTimes = true
			}
			if !hasSignatures {
				asig, err := cli.SignAction(a)
				if err != nil {
					panic(err)
				}
				a = asig
				hasSignatures = true
			}
			a, err = cli.PostAction(a)
			if err != nil {
				panic(err)
			}
			fmt.Printf("Action '%s' successfully launched with ID '%.0f' on target '%s'\n",
				a.Name, a.ID, a.Target)
			if follow {
				err = cli.FollowAction(a)
				if err != nil {
					panic(err)
				}
			}
			fmt.Println("")
			_ = actionReader(fmt.Sprintf("action %.0f", a.ID), cli)
			goto exit
		case "listagents":
			agents, err := cli.EvaluateAgentTarget(a.Target)
			if err != nil {
				fmt.Println(err)
				break
			}
			fmt.Println("----    ID      ---- + ----         Name         -------")
			for _, agt := range agents {
				fmt.Printf("%20.0f   %s\n", agt.ID, agt.Name)
			}
		case "load":
			if len(orders) != 2 {
				fmt.Println("Wrong arguments. Expects 'load <path_to_file>'")
				break
			}
			a, err = mig.ActionFromFile(orders[1])
			if err != nil {
				panic(err)
			}
			fmt.Printf("Loaded action '%s' from %s\n", a.Name, orders[1])
		case "sign":
			if !hasTimes {
				fmt.Println("Times must be set prior to signing")
				break
			}
			asig, err := cli.SignAction(a)
			if err != nil {
				panic(err)
			}
			a = asig
			hasSignatures = true
		case "setname":
			if len(orders) < 2 {
				fmt.Println("Wrong arguments. Must be 'setname <some_name>'")
				break
			}
			a.Name = strings.Join(orders[1:], " ")
		case "settarget":
			if len(orders) < 2 {
				fmt.Println("Wrong arguments. Must be 'settarget <some_target_string>'")
				break
			}
			a.Target = strings.Join(orders[1:], " ")
			agents, err := cli.EvaluateAgentTarget(a.Target)
			if err != nil {
				fmt.Println(err)
				break
			}
			fmt.Printf("%d agents will be targetted. To get the list, use 'listagents'\n", len(agents))
			hasEvaluatedTarget = true
		case "settimes":
			// set the dates
			if len(orders) != 3 {
				fmt.Println(`Invalid times. Expects settimes <start> <stop.)
examples:
settimes 2014-06-30T12:00:00.0Z 2014-06-30T14:00:00.0Z
settimes now +60m
`)
				break
			}
			if orders[1] == "now" {
				// for immediate execution, set validity one minute in the past
				a.ValidFrom = time.Now().Add(-60 * time.Second).UTC()
				period, err := time.ParseDuration(orders[2])
				if err != nil {
					fmt.Println("Failed to parse duration '%s': %v", orders[2], err)
					break
				}
				a.ExpireAfter = a.ValidFrom.Add(period)
				a.ExpireAfter = a.ExpireAfter.Add(60 * time.Second).UTC()
			} else {
				a.ValidFrom, err = time.Parse("2014-01-01T00:00:00.0Z", orders[1])
				if err != nil {
					fmt.Println("Failed to parse time '%s': %v", orders[1], err)
					break
				}
				a.ExpireAfter, err = time.Parse("2014-01-01T00:00:00.0Z", orders[2])
				if err != nil {
					fmt.Println("Failed to parse time '%s': %v", orders[2], err)
					break
				}
			}
			hasTimes = true
		case "times":
			fmt.Printf("Valid from   '%s' until '%s'\nStarted on   '%s'\n"+
				"Last updated '%s'\nFinished on  '%s'\n",
				a.ValidFrom, a.ExpireAfter, a.StartTime, a.LastUpdateTime, a.FinishTime)
		case "":
			break
		default:
			fmt.Printf("Unknown order '%s'. You are in action launcher mode. Try `help`.\n", orders[0])
		}
		readline.AddHistory(input)
	}
exit:
	fmt.Printf("\n")
	return
}
示例#11
0
// actionReader retrieves an action from the API using its numerical ID
// and enters prompt mode to analyze it
func actionReader(input string, cli client.Client) (err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("actionReader() -> %v", e)
		}
	}()
	inputArr := strings.Split(input, " ")
	if len(inputArr) < 2 {
		panic("wrong order format. must be 'action <actionid>'")
	}
	aid, err := strconv.ParseFloat(inputArr[1], 64)
	if err != nil {
		panic(err)
	}
	a, _, err := cli.GetAction(aid)
	if err != nil {
		panic(err)
	}
	investigators := investigatorsStringFromAction(a.Investigators, 80)

	fmt.Println("Entering action reader mode. Type \x1b[32;1mexit\x1b[0m or press \x1b[32;1mctrl+d\x1b[0m to leave. \x1b[32;1mhelp\x1b[0m may help.")
	fmt.Printf("Action: '%s'.\nLaunched by '%s' on '%s'.\nStatus '%s'.\n",
		a.Name, investigators, a.StartTime, a.Status)
	a.PrintCounters()
	prompt := fmt.Sprintf("\x1b[31;1maction %d>\x1b[0m ", uint64(aid)%1000)
	for {
		// completion
		var symbols = []string{"command", "copy", "counters", "details", "exit", "grep", "help", "investigators",
			"json", "list", "all", "found", "notfound", "pretty", "r", "results", "times"}
		readline.Completer = func(query, ctx string) []string {
			var res []string
			for _, sym := range symbols {
				if strings.HasPrefix(sym, query) {
					res = append(res, sym)
				}
			}
			return res
		}

		input, err := readline.String(prompt)
		if err == io.EOF {
			break
		}
		if err != nil {
			fmt.Println("error: ", err)
			break
		}
		orders := strings.Split(strings.TrimSpace(input), " ")
		switch orders[0] {
		case "command":
			err = commandReader(input, cli)
			if err != nil {
				panic(err)
			}
		case "copy":
			err = actionLauncher(a, cli)
			if err != nil {
				panic(err)
			}
			goto exit
		case "counters":
			a, _, err = cli.GetAction(aid)
			if err != nil {
				panic(err)
			}
			a.PrintCounters()
		case "details":
			actionPrintDetails(a)
		case "exit":
			fmt.Printf("exit\n")
			goto exit
		case "help":
			fmt.Printf(`The following orders are available:
command <id>	jump to command reader mode for command <id>

copy		enter action launcher mode using current action as template

counters	display the counters of the action

details		display the details of the action, including status & times

exit		exit this mode (also works with ctrl+d)

help		show this help

investigators   print the list of investigators that signed the action

json         	show the json of the action

list <show>	returns the list of commands with their status
		<show>: * set to "all" to get all results (default)
			* set to "found" to only display positive results
			* set to "notfound" for negative results
		list can be followed by a 'filter' pipe:
		ex: ls | grep server1.(dom1|dom2) | grep -v example.net

r		refresh the action (get latest version from upstream)

results <show> <render>	display results of all commands
			<show>: * set to "all" to get all results (default)
				* set to "found" to only display positive results
				* set to "notfound" for negative results
			<render>: * set to "text" to print results in console (default)
				  * set to "map" to generate an open a google map

times		show the various timestamps of the action
`)
		case "investigators":
			for _, i := range a.Investigators {
				fmt.Println(i.Name, "- Key ID:", i.PGPFingerprint)
			}
		case "json":
			var ajson []byte
			ajson, err = json.MarshalIndent(a, "", "  ")
			if err != nil {
				panic(err)
			}
			fmt.Printf("%s\n", ajson)
		case "list":
			err = actionPrintList(aid, orders, cli)
			if err != nil {
				panic(err)
			}
		case "r":
			a, _, err = cli.GetAction(aid)
			if err != nil {
				panic(err)
			}
			fmt.Println("reloaded")
		case "results":
			show := "all"
			if len(orders) > 1 {
				switch orders[1] {
				case "all", "found", "notfound":
					show = orders[1]
				default:
					panic("invalid show '" + orders[2] + "'")
				}
			}
			render := "text"
			if len(orders) > 2 {
				switch orders[2] {
				case "map", "text":
					render = orders[2]
				default:
					panic("invalid rendering '" + orders[2] + "'")
				}
			}
			err = cli.PrintActionResults(a, show, render)
			if err != nil {
				panic(err)
			}
		case "times":
			fmt.Printf("Valid from   '%s' until '%s'\nStarted on   '%s'\n"+
				"Last updated '%s'\nFinished on  '%s'\n",
				a.ValidFrom, a.ExpireAfter, a.StartTime, a.LastUpdateTime, a.FinishTime)
		case "":
			break
		default:
			fmt.Printf("Unknown order '%s'. You are in action reader mode. Try `help`.\n", orders[0])
		}
		readline.AddHistory(input)
	}
exit:
	fmt.Printf("\n")
	return
}
示例#12
0
文件: main.go 项目: Novemburr/mig
func main() {
	var (
		conf                                           client.Configuration
		cli                                            client.Client
		err                                            error
		op                                             mig.Operation
		a                                              mig.Action
		migrc, show, render, target, expiration, afile string
		modargs                                        []string
		modRunner                                      interface{}
	)
	defer func() {
		if e := recover(); e != nil {
			fmt.Fprintf(os.Stderr, "%v\n", e)
		}
	}()
	homedir := client.FindHomedir()
	fs := flag.NewFlagSet("mig flag", flag.ContinueOnError)
	fs.Usage = continueOnFlagError
	fs.StringVar(&migrc, "c", homedir+"/.migrc", "alternative configuration file")
	fs.StringVar(&show, "show", "found", "type of results to show")
	fs.StringVar(&render, "render", "text", "results rendering mode")
	fs.StringVar(&target, "t", fmt.Sprintf("status='%s' AND mode='daemon'", mig.AgtStatusOnline), "action target")
	fs.StringVar(&expiration, "e", "300s", "expiration")
	fs.StringVar(&afile, "i", "/path/to/file", "Load action from file")

	// if first argument is missing, or is help, print help
	// otherwise, pass the remainder of the arguments to the module for parsing
	// this client is agnostic to module parameters
	if len(os.Args) < 2 || os.Args[1] == "help" || os.Args[1] == "-h" || os.Args[1] == "--help" {
		usage()
	}

	if len(os.Args) < 2 || os.Args[1] == "-V" {
		fmt.Println(version)
		os.Exit(0)
	}

	// when reading the action from a file, go directly to launch
	if os.Args[1] == "-i" {
		err = fs.Parse(os.Args[1:])
		if err != nil {
			panic(err)
		}
		if afile == "/path/to/file" {
			panic("-i flag must take an action file path as argument")
		}
		a, err = mig.ActionFromFile(afile)
		if err != nil {
			panic(err)
		}
		fmt.Fprintf(os.Stderr, "[info] launching action from file, all flags are ignored\n")
		goto readytolaunch
	}

	// arguments parsing works as follow:
	// * os.Args[1] must contain the name of the module to launch. we first verify
	//   that a module exist for this name and then continue parsing
	// * os.Args[2:] contains both global options and module parameters. We parse the
	//   whole []string to extract global options, and module parameters will be left
	//   unparsed in fs.Args()
	// * fs.Args() with the module parameters is passed as a string to the module parser
	//   which will return a module operation to store in the action
	op.Module = os.Args[1]
	if _, ok := modules.Available[op.Module]; !ok {
		panic("Unknown module " + op.Module)
	}

	// -- Ugly hack Warning --
	// Parse() will fail on the first flag that is not defined, but in our case module flags
	// are defined in the module packages and not in this program. Therefore, the flag parse error
	// is expected. Unfortunately, Parse() writes directly to stderr and displays the error to
	// the user, which confuses them. The right fix would be to prevent Parse() from writing to
	// stderr, since that's really the job of the calling program, but in the meantime we work around
	// it by redirecting stderr to null before calling Parse(), and put it back to normal afterward.
	// for ref, issue is at https://github.com/golang/go/blob/master/src/flag/flag.go#L793
	fs.SetOutput(os.NewFile(uintptr(87592), os.DevNull))
	err = fs.Parse(os.Args[2:])
	fs.SetOutput(nil)
	if err != nil {
		// ignore the flag not defined error, which is expected because
		// module parameters are defined in modules and not in main
		if len(err.Error()) > 30 && err.Error()[0:29] == "flag provided but not defined" {
			// requeue the parameter that failed
			modargs = append(modargs, err.Error()[31:])
		} else {
			// if it's another error, panic
			panic(err)
		}
	}
	for _, arg := range fs.Args() {
		modargs = append(modargs, arg)
	}
	modRunner = modules.Available[op.Module].Runner()
	if _, ok := modRunner.(modules.HasParamsParser); !ok {
		fmt.Fprintf(os.Stderr, "[error] module '%s' does not support command line invocation\n", op.Module)
		os.Exit(2)
	}
	op.Parameters, err = modRunner.(modules.HasParamsParser).ParamsParser(modargs)
	if err != nil || op.Parameters == nil {
		panic(err)
	}
	a.Operations = append(a.Operations, op)

	for _, arg := range os.Args[1:] {
		a.Name += arg + " "
	}
	a.Target = target

readytolaunch:
	// instanciate an API client
	conf, err = client.ReadConfiguration(migrc)
	if err != nil {
		panic(err)
	}
	cli, err = client.NewClient(conf, "cmd-"+version)
	if err != nil {
		panic(err)
	}

	// set the validity 60 second in the past to deal with clock skew
	a.ValidFrom = time.Now().Add(-60 * time.Second).UTC()
	period, err := time.ParseDuration(expiration)
	if err != nil {
		panic(err)
	}
	a.ExpireAfter = a.ValidFrom.Add(period)
	// add extra 60 seconds taken for clock skew
	a.ExpireAfter = a.ExpireAfter.Add(60 * time.Second).UTC()

	asig, err := cli.SignAction(a)
	if err != nil {
		panic(err)
	}
	a = asig

	// evaluate target before launch, give a change to cancel before going out to agents
	agents, err := cli.EvaluateAgentTarget(a.Target)
	if err != nil {
		panic(err)
	}
	fmt.Fprintf(os.Stderr, "\x1b[33m%d agents will be targeted. ctrl+c to cancel. launching in \x1b[0m", len(agents))
	for i := 5; i > 0; i-- {
		time.Sleep(1 * time.Second)
		fmt.Fprintf(os.Stderr, "\x1b[33m%d\x1b[0m ", i)
	}
	fmt.Fprintf(os.Stderr, "\x1b[33mGO\n\x1b[0m")

	// launch and follow
	a, err = cli.PostAction(a)
	if err != nil {
		panic(err)
	}
	c := make(chan os.Signal, 1)
	done := make(chan bool, 1)
	signal.Notify(c, os.Interrupt)
	go func() {
		err = cli.FollowAction(a)
		if err != nil {
			panic(err)
		}
		done <- true
	}()
	select {
	case <-c:
		fmt.Fprintf(os.Stderr, "stop following action. agents may still be running. printing available results:\n")
		goto printresults
	case <-done:
		goto printresults
	}
printresults:
	err = cli.PrintActionResults(a, show, render)
	if err != nil {
		panic(err)
	}
}