// PrintResults() is an *optional* method that returns results in a human-readable format.
// if matchOnly is set, only results that have at least one match are returned.
// If matchOnly is not set, all results are returned, along with errors and statistics.
func (r *run) PrintResults(result modules.Result, matchOnly bool) (prints []string, err error) {
var (
el elements
stats statistics
)
err = result.GetElements(&el)
if err != nil {
panic(err)
}
if el.Hostname != "" {
prints = append(prints, fmt.Sprintf("hostname is %s", el.Hostname))
}
for _, addr := range el.Addresses {
prints = append(prints, fmt.Sprintf("address is %s", addr))
}
for host, addrs := range el.LookedUpHost {
for _, addr := range addrs {
prints = append(prints, fmt.Sprintf("lookedup host %s has IP %s", host, addr))
}
}
if matchOnly {
return
}
for _, e := range result.Errors {
prints = append(prints, fmt.Sprintf("error: %v", e))
}
err = result.GetStatistics(&stats)
if err != nil {
panic(err)
}
prints = append(prints, fmt.Sprintf("stat: %d stuff found", stats.StuffFound))
return
}
// PrintResults() returns results in a human-readable format. if foundOnly is set,
// only results that have at least one match are returned.
// If foundOnly is not set, all results are returned, along with errors and
// statistics.
func (r *run) PrintResults(result modules.Result, foundOnly bool) (prints []string, err error) {
var (
el searchResults
stats statistics
)
err = result.GetElements(&el)
if err != nil {
panic(err)
}
err = result.GetStatistics(&stats)
if err != nil {
panic(err)
}
for label, sr := range el {
for _, mps := range sr {
var out string
if mps.Process.Name == "" {
if foundOnly {
continue
}
out = fmt.Sprintf("0 match found in search '%s'", label)
} else {
out = fmt.Sprintf("%s [pid:%.0f] in search '%s'",
mps.Process.Name, mps.Process.Pid, label)
}
if mps.Search.Options.MatchAll {
prints = append(prints, out)
continue
}
out += " on checks"
// if matchany, print the detail of the checks that matched with the filename
for _, v := range mps.Search.Names {
out += fmt.Sprintf(" name='%s'", v)
}
for _, v := range mps.Search.Libraries {
out += fmt.Sprintf(" library='%s'", v)
}
for _, v := range mps.Search.Contents {
out += fmt.Sprintf(" content='%s'", v)
}
for _, v := range mps.Search.Bytes {
out += fmt.Sprintf(" byte='%s'", v)
}
prints = append(prints, out)
}
}
if !foundOnly {
for _, e := range stats.Failures {
prints = append(prints, fmt.Sprintf("Failure: %v", e))
}
for _, e := range result.Errors {
prints = append(prints, e)
}
stat := fmt.Sprintf("Statistics: %.0f processes checked, %.0f matched, %d failures, ran in %s.",
stats.ProcessCount, stats.TotalHits, len(stats.Failures), stats.Exectime)
prints = append(prints, stat)
}
return
}
func (r *run) PrintResults(result modules.Result, foundOnly bool) (prints []string, err error) {
var (
elem elements
stats Statistics
)
err = result.GetElements(&elem)
if err != nil {
panic(err)
}
err = result.GetStatistics(&stats)
if err != nil {
panic(err)
}
for _, x := range elem.Packages {
resStr := fmt.Sprintf("pkgmatch name=%v version=%v type=%v", x.Name, x.Version, x.Type)
prints = append(prints, resStr)
}
if !foundOnly {
for _, we := range result.Errors {
prints = append(prints, we)
}
stats := fmt.Sprintf("Statistics: runtime %v", stats.ExecRuntime)
prints = append(prints, stats)
}
return
}
func (r *run) PrintResults(result modules.Result, foundOnly bool) (prints []string, err error) {
var (
elem ScribeElements
stats statistics
)
err = result.GetElements(&elem)
if err != nil {
panic(err)
}
err = result.GetStatistics(&stats)
if err != nil {
panic(err)
}
for _, x := range elem.Results {
if elem.HumanOutput {
prints = append(prints, x.String())
} else if elem.JSONOutput {
prints = append(prints, x.JSON())
} else {
for _, y := range x.SingleLineResults() {
prints = append(prints, y)
}
}
}
if !foundOnly {
for _, we := range result.Errors {
prints = append(prints, we)
}
s := fmt.Sprintf("Statistics: runtime %v", stats.ExecRuntime)
prints = append(prints, s)
}
return
}
func evalResults(jsonresults []byte, expectedfiles []string) error {
var (
mr modules.Result
sr SearchResults
)
err := json.Unmarshal(jsonresults, &mr)
if err != nil {
return err
}
if !mr.Success {
return fmt.Errorf("failed to run file search")
}
if !mr.FoundAnything {
return fmt.Errorf("should have found %d files in '%s' but didn't",
len(expectedfiles), basedir)
}
if mr.GetElements(&sr) != nil {
return fmt.Errorf("failed to retrieve search results")
}
if len(expectedfiles) == 1 && expectedfiles[0] == "" {
// should not have found anything to succeed
if len(sr["s1"]) != 1 {
return fmt.Errorf("expected to find nothing but found %d files",
len(sr["s1"]))
} else if sr["s1"][0].File != "" {
return fmt.Errorf("expected to find nothing but found file '%s'",
sr["s1"][0].File)
}
}
if len(sr["s1"]) != len(expectedfiles) {
if len(sr["s1"]) == 1 && sr["s1"][0].File == "" {
return fmt.Errorf("expected to find %d files but found nothing",
len(expectedfiles))
}
return fmt.Errorf("expected to find %d files but found %d",
len(expectedfiles), len(sr["s1"]))
}
for _, found := range sr["s1"] {
for i, expectedfile := range expectedfiles {
if filepath.Clean(found.File) == filepath.Clean(expectedfile) {
// good result, remove expected file from list of expected files
expectedfiles = expectedfiles[:i+copy(expectedfiles[i:], expectedfiles[i+1:])]
}
}
}
if len(expectedfiles) != 0 {
return fmt.Errorf("did not find %d files: %s", len(expectedfiles), expectedfiles)
}
return nil
}
func (r *run) PrintResults(result modules.Result, foundOnly bool) (prints []string, err error) {
var el elements
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("Print Error: %v", e)
}
}()
err = result.GetElements(&el)
if err != nil {
panic(err)
}
if result.FoundAnything {
prints = append(prints,
fmt.Sprintf("%s ping of %s succeeded. Target is reachable.",
el.Protocol,
el.ResolvedHost,
),
)
}
// if we don't care about results where the target was not reachable, stop here
if foundOnly {
return
}
if !result.FoundAnything {
prints = append(prints,
fmt.Sprintf("%s ping of %s failed. Target is no reachable.",
el.Protocol,
el.ResolvedHost,
),
)
}
for i, lat := range el.Latencies {
switch lat {
case -1:
prints = append(prints, fmt.Sprintf("ping #%d failed, target was unreachable", i+1))
case 0:
prints = append(prints, fmt.Sprintf("ping #%d failed, reason unknown", i+1))
case 9999999:
if el.Protocol == "udp" {
prints = append(prints, fmt.Sprintf("ping #%d may have succeeded (no udp response)", i+1))
} else {
prints = append(prints, fmt.Sprintf("ping #%d failed, connection timed out", i+1))
}
default:
prints = append(prints, fmt.Sprintf("ping #%d succeeded in %.0fms", i+1, lat))
}
}
return
}
func (r *run) PrintResults(result modules.Result, foundOnly bool) (prints []string, err error) {
var (
el elements
stats statistics
)
err = result.GetElements(&el)
if err != nil {
return
}
prints = append(prints, "local time is "+el.LocalTime)
if el.HasCheckedDrift {
if el.IsWithinDrift {
prints = append(prints, "local time is within acceptable drift from NTP servers")
} else {
prints = append(prints, "local time is out of sync from NTP servers")
for _, drift := range el.Drifts {
prints = append(prints, drift)
}
}
}
// stop here if foundOnly is set, we don't want to see errors and stats
if foundOnly {
return
}
for _, e := range result.Errors {
prints = append(prints, "error:", e)
}
err = result.GetStatistics(&stats)
if err != nil {
panic(err)
}
prints = append(prints, "stat: execution time was "+stats.ExecTime)
for _, ntpstat := range stats.NtpStats {
if ntpstat.Reachable {
prints = append(prints, "stat: "+ntpstat.Host+" responded in "+ntpstat.Latency+" with time "+ntpstat.Time.UTC().String()+". local time drifts by "+ntpstat.Drift)
} else {
prints = append(prints, "stat: "+ntpstat.Host+" was unreachable")
}
}
if result.Success {
prints = append(prints, fmt.Sprintf("timedrift module has succeeded"))
} else {
prints = append(prints, fmt.Sprintf("timedrift module has failed"))
}
return
}
// This function is used to call the file module from this module. In order to
// avoid exporting types from the file module, we construct parameters for the
// file module using the parameter creation functions (passing command line
// arguments).
//
// We use the file modules file system location functions here to avoid
// duplicating functionality in this module.
func fileModuleLocator(pattern string, regex bool, root string, depth int) ([]string, error) {
ret := make([]string, 0)
// Build a pseudo-run struct to let us call the file module.
run := modules.Available["file"].NewRun()
args := make([]string, 0)
args = append(args, "-path", root)
args = append(args, "-name", pattern)
args = append(args, "-maxdepth", strconv.Itoa(depth))
param, err := run.(modules.HasParamsParser).ParamsParser(args)
buf, err := modules.MakeMessage(modules.MsgClassParameters, param, false)
if err != nil {
return ret, nil
}
rdr := bytes.NewReader(buf)
res := run.Run(rdr)
var modresult modules.Result
var sr file.SearchResults
err = json.Unmarshal([]byte(res), &modresult)
if err != nil {
return ret, err
}
err = modresult.GetElements(&sr)
if err != nil {
return ret, err
}
p0, ok := sr["s1"]
if !ok {
return ret, fmt.Errorf("result in file module call was missing")
}
for _, x := range p0 {
ret = append(ret, x.File)
}
return ret, nil
}
func (r *run) PrintResults(result modules.Result, foundOnly bool) (prints []string, err error) {
var statusMsg string
err = result.GetElements(&statusMsg)
if err != nil {
prints = append(prints, "[error] failed to retrieve status message from results")
}
if statusMsg != "" {
prints = append(prints, statusMsg)
}
if foundOnly {
return
}
for _, e := range result.Errors {
prints = append(prints, "[error] "+e)
}
if result.Success {
prints = append(prints, fmt.Sprintf("agentdestroy module has succeeded"))
} else {
prints = append(prints, fmt.Sprintf("agentdestroy module has failed"))
}
return
}
func makeComplianceItem(cmd mig.Command, conf Config) (items []gozdef.ComplianceItem, err error) {
var ci gozdef.ComplianceItem
ci.Utctimestamp = time.Now().UTC().Format(time.RFC3339Nano)
ci.Target = cmd.Agent.Name
ci.Policy.Name = cmd.Action.Threat.Type
ci.Policy.URL = cmd.Action.Description.URL
ci.Policy.Level = cmd.Action.Threat.Level
ci.Check.Ref = cmd.Action.Threat.Ref
ci.Check.Description = cmd.Action.Name
ci.Link = fmt.Sprintf("%s/command?commandid=%.0f", conf.API.Host, cmd.ID)
if cmd.Agent.Tags != nil {
operator := ""
if _, ok := cmd.Agent.Tags.(map[string]interface{})["operator"]; ok {
operator = cmd.Agent.Tags.(map[string]interface{})["operator"].(string)
}
team := getTeam(cmd.Agent, conf)
ci.Tags = struct {
Operator string `json:"operator"`
Team string `json:"team"`
}{
Operator: operator,
Team: team,
}
}
for i, result := range cmd.Results {
buf, err := json.Marshal(result)
if err != nil {
return items, err
}
if i > (len(cmd.Action.Operations) - 1) {
// skip this entry if the lookup fails
continue
}
switch cmd.Action.Operations[i].Module {
case "file":
var r modules.Result
var el file.SearchResults
err = json.Unmarshal(buf, &r)
if err != nil {
return items, err
}
err = r.GetElements(&el)
if err != nil {
return items, err
}
for label, sr := range el {
for _, mf := range sr {
ci.Check.Location = mf.File
ci.Check.Name = label
ci.Check.Test.Type = "file"
ci.Check.Test.Value = ""
for _, v := range mf.Search.Names {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("name='%s'", v)
}
for _, v := range mf.Search.Sizes {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("size='%s'", v)
}
for _, v := range mf.Search.Modes {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("mode='%s'", v)
}
for _, v := range mf.Search.Mtimes {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("mtime='%s'", v)
}
for _, v := range mf.Search.Contents {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("content='%s'", v)
}
for _, v := range mf.Search.MD5 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("md5='%s'", v)
}
for _, v := range mf.Search.SHA1 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha1='%s'", v)
}
for _, v := range mf.Search.SHA256 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha256='%s'", v)
}
for _, v := range mf.Search.SHA384 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha384='%s'", v)
}
for _, v := range mf.Search.SHA512 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha512='%s'", v)
}
for _, v := range mf.Search.SHA3_224 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha3_224='%s'", v)
}
for _, v := range mf.Search.SHA3_256 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha3_256='%s'", v)
}
for _, v := range mf.Search.SHA3_384 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha3_384='%s'", v)
}
for _, v := range mf.Search.SHA3_512 {
if len(ci.Check.Test.Value) > 0 {
ci.Check.Test.Value += " and "
}
ci.Check.Test.Value += fmt.Sprintf("sha3_512='%s'", v)
}
if mf.File == "" {
for i, p := range mf.Search.Paths {
if i > 0 {
ci.Check.Location += ", "
}
ci.Check.Location += p
}
ci.Compliance = false
} else {
ci.Compliance = true
}
items = append(items, ci)
}
}
}
}
return
}
func (r *run) PrintResults(result modules.Result, matchOnly bool) (prints []string, err error) {
var (
el elements
stats statistics
)
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("PrintResults() -> %v", e)
}
}()
el = *newElements()
err = result.GetElements(&el)
if err != nil {
panic(err)
}
for val, res := range el.LocalMAC {
if matchOnly && len(res) < 1 {
continue
}
for _, el := range res {
resStr := fmt.Sprintf("found local mac %s for netstat localmac:'%s'", el.LocalMACAddr, val)
resStr += printNamespaceId(el.Namespace)
prints = append(prints, resStr)
}
}
for val, res := range el.NeighborMAC {
if matchOnly && len(res) < 1 {
continue
}
for _, el := range res {
resStr := fmt.Sprintf("found neighbor mac %s %s for netstat neighbormac:'%s'",
el.RemoteMACAddr, el.RemoteAddr, val)
resStr += printNamespaceId(el.Namespace)
prints = append(prints, resStr)
}
if len(res) == 0 {
resStr := fmt.Sprintf("did not find anything for netstat neighbormac:'%s'", val)
prints = append(prints, resStr)
}
}
for val, res := range el.LocalIP {
if matchOnly && len(res) < 1 {
continue
}
for _, el := range res {
resStr := fmt.Sprintf("found local ip %s for netstat localip:'%s'", el.LocalAddr, val)
resStr += printNamespaceId(el.Namespace)
prints = append(prints, resStr)
}
if len(res) == 0 {
resStr := fmt.Sprintf("did not find anything for netstat localip:'%s'", val)
prints = append(prints, resStr)
}
}
for val, res := range el.ConnectedIP {
if matchOnly && len(res) < 1 {
continue
}
for _, el := range res {
resStr := fmt.Sprintf("found connected tuple %s:%.0f with local tuple %s:%.0f for netstat connectedip:'%s'",
el.RemoteAddr, el.RemotePort, el.LocalAddr, el.LocalPort, val)
resStr += printNamespaceId(el.Namespace)
prints = append(prints, resStr)
}
if len(res) == 0 {
resStr := fmt.Sprintf("did not find anything for netstat connectedip:'%s'", val)
prints = append(prints, resStr)
}
}
for val, res := range el.ListeningPort {
if matchOnly && len(res) < 1 {
continue
}
for _, el := range res {
resStr := fmt.Sprintf("found listening port %.0f for netstat listeningport:'%s'", el.LocalPort, val)
resStr += printNamespaceId(el.Namespace)
prints = append(prints, resStr)
}
if len(res) == 0 {
resStr := fmt.Sprintf("did not find anything for netstat listeningport:'%s'", val)
prints = append(prints, resStr)
}
}
if matchOnly {
return
}
for _, e := range result.Errors {
prints = append(prints, fmt.Sprintf("error: %v", e))
}
err = result.GetStatistics(&stats)
if err != nil {
panic(err)
}
resStr := fmt.Sprintf("Statistics: total hits %.0f examined %.0f items exectime %s",
stats.Totalhits, stats.Examined, stats.Exectime)
prints = append(prints, resStr)
return
}
func commandsToComplianceItems(commands []mig.Command) (items []ComplianceItem, err error) {
for _, cmd := range commands {
var bitem ComplianceItem
bitem.Utctimestamp = cmd.FinishTime.UTC().Format(time.RFC3339Nano)
bitem.Target = cmd.Agent.Name
bitem.Policy.Name = cmd.Action.Threat.Type
bitem.Policy.URL = cmd.Action.Description.URL
bitem.Policy.Level = cmd.Action.Threat.Level
bitem.Check.Ref = cmd.Action.Threat.Ref
bitem.Check.Description = cmd.Action.Name
bitem.Link = fmt.Sprintf("%s/command?commandid=%.0f", ctx.Server.BaseURL, cmd.ID)
if _, ok := cmd.Agent.Tags.(map[string]interface{})["operator"]; ok {
var t ComplianceTags
t.Operator = cmd.Agent.Tags.(map[string]interface{})["operator"].(string)
bitem.Tags = t
}
for i, result := range cmd.Results {
buf, err := json.Marshal(result)
if err != nil {
return items, err
}
if i > (len(cmd.Action.Operations) - 1) {
// skip this entry if the lookup fails
continue
}
switch cmd.Action.Operations[i].Module {
case "file":
var el file.SearchResults
var r modules.Result
err = json.Unmarshal(buf, &r)
if err != nil {
return items, err
}
err = r.GetElements(&el)
if err != nil {
return items, err
}
for label, sr := range el {
for _, mf := range sr {
bitem.Check.Location = mf.File
bitem.Check.Name = label
bitem.Check.Test.Type = "file"
bitem.Check.Test.Value = ""
for _, v := range mf.Search.Names {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("name='%s'", v)
}
for _, v := range mf.Search.Sizes {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("size='%s'", v)
}
for _, v := range mf.Search.Modes {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("mode='%s'", v)
}
for _, v := range mf.Search.Mtimes {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("mtime='%s'", v)
}
for _, v := range mf.Search.Contents {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("content='%s'", v)
}
for _, v := range mf.Search.MD5 {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("md5='%s'", v)
}
for _, v := range mf.Search.SHA1 {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("sha1='%s'", v)
}
for _, v := range mf.Search.SHA2 {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("sha2='%s'", v)
}
for _, v := range mf.Search.SHA3 {
if len(bitem.Check.Test.Value) > 0 {
bitem.Check.Test.Value += " and "
}
bitem.Check.Test.Value += fmt.Sprintf("sha3='%s'", v)
}
if mf.File == "" {
for i, p := range mf.Search.Paths {
if i > 0 {
bitem.Check.Location += ", "
}
bitem.Check.Location += p
}
bitem.Compliance = false
} else {
bitem.Compliance = true
}
items = append(items, bitem)
}
}
}
}
}
return
}