Compare commits

...

6 Commits

Author SHA1 Message Date
gadotroee
01af6aa19c Add reply endpoint for http (#1168) 2022-06-28 18:39:23 +03:00
David Levanon
2bfae1baae allow to configure max live streams from mizu cli (#1172)
* allow to configure max live streams from mizu cli

* Update cli/cmd/tap.go

Co-authored-by: Nimrod Gilboa Markevich <59927337+nimrod-up9@users.noreply.github.com>

Co-authored-by: Nimrod Gilboa Markevich <59927337+nimrod-up9@users.noreply.github.com>
2022-06-28 14:41:47 +03:00
RoyUP9
2df9fb49db Changed entry protocol field from struct to unique string (#1167) 2022-06-26 17:08:09 +03:00
M. Mert Yıldıran
c1b2cda468 Change the log level from ERROR to INFO for cases; not a Go binary or symbol table is stripped (#1164) 2022-06-26 15:25:26 +03:00
M. Mert Yıldıran
cf91f3dab4 Fix Go crypto/tls eBPF tracer on ARM64 (#1162)
* Handle the Go `ABIInternal` differences on ARM64

* Log the Capstone version, arch and mode

* Upgrade Capstone from `4.0.2` to `5.0-rc2` to have ARM64 instructions fix

* Use the correct register on ARM64 for reading buffer length

* Fix the addresses on ARM64

* #run_acceptance_tests

* Update `x86.o`

* Update `arm64.o`

* #run_acceptance_tests
2022-06-26 14:11:04 +03:00
RoyUP9
1ebc51b45e Remove OAS contract monitoring feature (#1163) 2022-06-26 12:22:25 +03:00
70 changed files with 755 additions and 656 deletions

View File

@@ -54,14 +54,14 @@ ENV BPF_TARGET=arm64 BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_arm64"
### Builder image for x86-64 to AArch64 cross-compilation
FROM up9inc/linux-arm64-musl-go-libpcap-capstone-bpf AS builder-from-amd64-to-arm64v8
FROM up9inc/linux-arm64-musl-go-libpcap-capstone-bpf:capstone-5.0-rc2 AS builder-from-amd64-to-arm64v8
ENV CGO_ENABLED=1 GOOS=linux
ENV GOARCH=arm64 CGO_CFLAGS="-I/work/libpcap -I/work/capstone/include"
ENV BPF_TARGET=arm64 BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_arm64 -I/usr/xcc/aarch64-linux-musl-cross/aarch64-linux-musl/include/"
### Builder image for AArch64 to x86-64 cross-compilation
FROM up9inc/linux-x86_64-musl-go-libpcap-capstone-bpf AS builder-from-arm64v8-to-amd64
FROM up9inc/linux-x86_64-musl-go-libpcap-capstone-bpf:capstone-5.0-rc2 AS builder-from-arm64v8-to-amd64
ENV CGO_ENABLED=1 GOOS=linux
ENV GOARCH=amd64 CGO_CFLAGS="-I/libpcap -I/capstone/include"
ENV BPF_TARGET=amd64 BPF_CFLAGS="-O2 -g -D__TARGET_ARCH_x86 -I/usr/local/musl/x86_64-unknown-linux-musl/include/"

View File

@@ -6,7 +6,6 @@ require (
github.com/antelman107/net-wait-go v0.0.0-20210623112055-cf684aebda7b
github.com/chanced/openapi v0.0.8
github.com/djherbis/atime v1.1.0
github.com/getkin/kin-openapi v0.89.0
github.com/gin-contrib/pprof v1.3.0
github.com/gin-contrib/static v0.0.1
github.com/gin-gonic/gin v1.7.7
@@ -59,7 +58,6 @@ require (
github.com/exponent-io/jsonpath v0.0.0-20210407135951-1de76d718b3f // indirect
github.com/fatih/camelcase v1.0.0 // indirect
github.com/fvbommel/sortorder v1.0.2 // indirect
github.com/ghodss/yaml v1.0.0 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/go-errors/errors v1.4.2 // indirect
github.com/go-logr/logr v1.2.2 // indirect
@@ -85,7 +83,7 @@ require (
github.com/josharian/intern v1.0.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/compress v1.14.2 // indirect
github.com/knightsc/gapstone v0.0.0-20211014144438-5e0e64002a6e // indirect
github.com/knightsc/gapstone v0.0.0-20191231144527-6fa5afaf11a9 // indirect
github.com/leodido/go-urn v1.2.1 // indirect
github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
github.com/mailru/easyjson v0.7.7 // indirect

View File

@@ -211,9 +211,6 @@ github.com/fvbommel/sortorder v1.0.1/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui72
github.com/fvbommel/sortorder v1.0.2 h1:mV4o8B2hKboCdkJm+a7uX/SIpZob4JzUpc5GGnM45eo=
github.com/fvbommel/sortorder v1.0.2/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui720w+kxuqRs0=
github.com/getkin/kin-openapi v0.76.0/go.mod h1:660oXbgy5JFMKreazJaQTw7o+X00qeSyhcnluiMv+Xg=
github.com/getkin/kin-openapi v0.89.0 h1:p4nagHchUKGn85z/f+pse4aSh50nIBOYjOhMIku2hiA=
github.com/getkin/kin-openapi v0.89.0/go.mod h1:660oXbgy5JFMKreazJaQTw7o+X00qeSyhcnluiMv+Xg=
github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/gin-contrib/pprof v1.3.0 h1:G9eK6HnbkSqDZBYbzG4wrjCsA4e+cvYAHUZw6W+W9K0=
github.com/gin-contrib/pprof v1.3.0/go.mod h1:waMjT1H9b179t3CxuG1cV3DHpga6ybizwfBaM5OXaB0=
@@ -373,7 +370,6 @@ github.com/googleapis/gnostic v0.5.1/go.mod h1:6U4PtQXGIEt/Z3h5MAT7FNofLnw9vXk2c
github.com/googleapis/gnostic v0.5.5 h1:9fHAtK0uDfpveeqqo1hkEZJcFvYXAiCN3UutL8F9xHw=
github.com/googleapis/gnostic v0.5.5/go.mod h1:7+EbHbldMins07ALC74bsA81Ovc97DwqyJO1AENw9kA=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
@@ -457,8 +453,8 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
github.com/klauspost/compress v1.9.8/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
github.com/klauspost/compress v1.14.2 h1:S0OHlFk/Gbon/yauFJ4FfJJF5V0fc5HbBTJazi28pRw=
github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/knightsc/gapstone v0.0.0-20211014144438-5e0e64002a6e h1:6J5obSn9umEThiYzWzndcPOZR0Qj/sVCZpH6V1G7yNE=
github.com/knightsc/gapstone v0.0.0-20211014144438-5e0e64002a6e/go.mod h1:1K5hEzsMBLTPdRJKEHqBFJ8Zt2VRqDhomcQ11KH0WW4=
github.com/knightsc/gapstone v0.0.0-20191231144527-6fa5afaf11a9 h1:1KszOoXSFt0aRQ6wxxcKm7QKgfLPI0TWO47UcY/f+vA=
github.com/knightsc/gapstone v0.0.0-20191231144527-6fa5afaf11a9/go.mod h1:1K5hEzsMBLTPdRJKEHqBFJ8Zt2VRqDhomcQ11KH0WW4=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=

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@@ -131,6 +131,7 @@ func hostApi(socketHarOutputChannel chan<- *tapApi.OutputChannelItem) *gin.Engin
routes.MetadataRoutes(ginApp)
routes.StatusRoutes(ginApp)
routes.DbRoutes(ginApp)
routes.ReplayRoutes(ginApp)
return ginApp
}
@@ -155,7 +156,7 @@ func runInTapperMode() {
hostMode := os.Getenv(shared.HostModeEnvVar) == "1"
tapOpts := &tap.TapOpts{
HostMode: hostMode,
HostMode: hostMode,
}
filteredOutputItemsChannel := make(chan *tapApi.OutputChannelItem)

View File

@@ -1,107 +0,0 @@
package api
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"net/http"
"github.com/getkin/kin-openapi/openapi3"
"github.com/getkin/kin-openapi/openapi3filter"
"github.com/getkin/kin-openapi/routers"
legacyrouter "github.com/getkin/kin-openapi/routers/legacy"
"github.com/up9inc/mizu/shared"
"github.com/up9inc/mizu/tap/api"
)
const (
ContractNotApplicable api.ContractStatus = 0
ContractPassed api.ContractStatus = 1
ContractFailed api.ContractStatus = 2
)
func loadOAS(ctx context.Context) (doc *openapi3.T, contractContent string, router routers.Router, err error) {
path := fmt.Sprintf("%s%s", shared.ConfigDirPath, shared.ContractFileName)
bytesValue, err := ioutil.ReadFile(path)
if err != nil {
return
}
contractContent = string(bytesValue)
loader := &openapi3.Loader{Context: ctx}
doc, _ = loader.LoadFromData(bytesValue)
err = doc.Validate(ctx)
if err != nil {
return
}
router, _ = legacyrouter.NewRouter(doc)
return
}
func validateOAS(ctx context.Context, doc *openapi3.T, router routers.Router, req *http.Request, res *http.Response) (isValid bool, reqErr error, resErr error) {
isValid = true
reqErr = nil
resErr = nil
// Find route
route, pathParams, err := router.FindRoute(req)
if err != nil {
return
}
// Validate request
requestValidationInput := &openapi3filter.RequestValidationInput{
Request: req,
PathParams: pathParams,
Route: route,
}
if reqErr = openapi3filter.ValidateRequest(ctx, requestValidationInput); reqErr != nil {
isValid = false
}
responseValidationInput := &openapi3filter.ResponseValidationInput{
RequestValidationInput: requestValidationInput,
Status: res.StatusCode,
Header: res.Header,
}
if res.Body != nil {
body, _ := ioutil.ReadAll(res.Body)
res.Body = ioutil.NopCloser(bytes.NewBuffer(body))
responseValidationInput.SetBodyBytes(body)
}
// Validate response.
if resErr = openapi3filter.ValidateResponse(ctx, responseValidationInput); resErr != nil {
isValid = false
}
return
}
func handleOAS(ctx context.Context, doc *openapi3.T, router routers.Router, req *http.Request, res *http.Response, contractContent string) (contract api.Contract) {
contract = api.Contract{
Content: contractContent,
Status: ContractNotApplicable,
}
isValid, reqErr, resErr := validateOAS(ctx, doc, router, req, res)
if isValid {
contract.Status = ContractPassed
} else {
contract.Status = ContractFailed
if reqErr != nil {
contract.RequestReason = reqErr.Error()
} else {
contract.RequestReason = ""
}
if resErr != nil {
contract.ResponseReason = resErr.Error()
} else {
contract.ResponseReason = ""
}
}
return
}

View File

@@ -22,7 +22,16 @@ func (e *DefaultEntryStreamerSocketConnector) SendEntry(socketId int, entry *tap
if params.EnableFullEntries {
message, _ = models.CreateFullEntryWebSocketMessage(entry)
} else {
extension := extensionsMap[entry.Protocol.Name]
protocol, ok := protocolsMap[entry.ProtocolId]
if !ok {
return fmt.Errorf("protocol not found, protocol: %v", protocol)
}
extension, ok := extensionsMap[protocol.Name]
if !ok {
return fmt.Errorf("extension not found, extension: %v", protocol.Name)
}
base := extension.Dissector.Summarize(entry)
message, _ = models.CreateBaseEntryWebSocketMessage(base)
}

View File

@@ -99,14 +99,6 @@ func startReadingChannel(outputItems <-chan *tapApi.OutputChannelItem, extension
panic("Channel of captured messages is nil")
}
disableOASValidation := false
ctx := context.Background()
doc, contractContent, router, err := loadOAS(ctx)
if err != nil {
logger.Log.Infof("Disabled OAS validation: %s", err.Error())
disableOASValidation = true
}
for item := range outputItems {
extension := extensionsMap[item.Protocol.Name]
resolvedSource, resolvedDestionation, namespace := resolveIP(item.ConnectionInfo)
@@ -117,19 +109,6 @@ func startReadingChannel(outputItems <-chan *tapApi.OutputChannelItem, extension
mizuEntry := extension.Dissector.Analyze(item, resolvedSource, resolvedDestionation, namespace)
if extension.Protocol.Name == "http" {
if !disableOASValidation {
var httpPair tapApi.HTTPRequestResponsePair
if err := json.Unmarshal([]byte(mizuEntry.HTTPPair), &httpPair); err != nil {
logger.Log.Error(err)
} else {
contract := handleOAS(ctx, doc, router, httpPair.Request.Payload.RawRequest, httpPair.Response.Payload.RawResponse, contractContent)
mizuEntry.ContractStatus = contract.Status
mizuEntry.ContractRequestReason = contract.RequestReason
mizuEntry.ContractResponseReason = contract.ResponseReason
mizuEntry.ContractContent = contract.Content
}
}
harEntry, err := har.NewEntry(mizuEntry.Request, mizuEntry.Response, mizuEntry.StartTime, mizuEntry.ElapsedTime)
if err == nil {
rules, _, _ := models.RunValidationRulesState(*harEntry, mizuEntry.Destination.Name)
@@ -155,7 +134,7 @@ func startReadingChannel(outputItems <-chan *tapApi.OutputChannelItem, extension
serviceMapGenerator.NewTCPEntry(mizuEntry.Source, mizuEntry.Destination, &item.Protocol)
oasGenerator := dependency.GetInstance(dependency.OasGeneratorDependency).(oas.OasGeneratorSink)
oasGenerator.HandleEntry(mizuEntry)
oasGenerator.HandleEntry(mizuEntry, &item.Protocol)
}
}

View File

@@ -14,10 +14,14 @@ import (
tapApi "github.com/up9inc/mizu/tap/api"
)
var extensionsMap map[string]*tapApi.Extension // global
var (
extensionsMap map[string]*tapApi.Extension // global
protocolsMap map[string]*tapApi.Protocol //global
)
func InitExtensionsMap(ref map[string]*tapApi.Extension) {
extensionsMap = ref
func InitMaps(extensions map[string]*tapApi.Extension, protocols map[string]*tapApi.Protocol) {
extensionsMap = extensions
protocolsMap = protocols
}
type EventHandlers interface {

View File

@@ -11,8 +11,8 @@ import (
"github.com/up9inc/mizu/agent/pkg/api"
"github.com/up9inc/mizu/agent/pkg/utils"
"github.com/up9inc/mizu/logger"
"github.com/up9inc/mizu/tap/dbgctl"
tapApi "github.com/up9inc/mizu/tap/api"
"github.com/up9inc/mizu/tap/dbgctl"
amqpExt "github.com/up9inc/mizu/tap/extensions/amqp"
httpExt "github.com/up9inc/mizu/tap/extensions/http"
kafkaExt "github.com/up9inc/mizu/tap/extensions/kafka"
@@ -22,11 +22,13 @@ import (
var (
Extensions []*tapApi.Extension // global
ExtensionsMap map[string]*tapApi.Extension // global
ProtocolsMap map[string]*tapApi.Protocol //global
)
func LoadExtensions() {
Extensions = make([]*tapApi.Extension, 0)
ExtensionsMap = make(map[string]*tapApi.Extension)
ProtocolsMap = make(map[string]*tapApi.Protocol)
extensionHttp := &tapApi.Extension{}
dissectorHttp := httpExt.NewDissector()
@@ -34,6 +36,10 @@ func LoadExtensions() {
extensionHttp.Dissector = dissectorHttp
Extensions = append(Extensions, extensionHttp)
ExtensionsMap[extensionHttp.Protocol.Name] = extensionHttp
protocolsHttp := dissectorHttp.GetProtocols()
for k, v := range protocolsHttp {
ProtocolsMap[k] = v
}
if !dbgctl.MizuTapperDisableNonHttpExtensions {
extensionAmqp := &tapApi.Extension{}
@@ -42,6 +48,10 @@ func LoadExtensions() {
extensionAmqp.Dissector = dissectorAmqp
Extensions = append(Extensions, extensionAmqp)
ExtensionsMap[extensionAmqp.Protocol.Name] = extensionAmqp
protocolsAmqp := dissectorAmqp.GetProtocols()
for k, v := range protocolsAmqp {
ProtocolsMap[k] = v
}
extensionKafka := &tapApi.Extension{}
dissectorKafka := kafkaExt.NewDissector()
@@ -49,6 +59,10 @@ func LoadExtensions() {
extensionKafka.Dissector = dissectorKafka
Extensions = append(Extensions, extensionKafka)
ExtensionsMap[extensionKafka.Protocol.Name] = extensionKafka
protocolsKafka := dissectorKafka.GetProtocols()
for k, v := range protocolsKafka {
ProtocolsMap[k] = v
}
extensionRedis := &tapApi.Extension{}
dissectorRedis := redisExt.NewDissector()
@@ -56,13 +70,17 @@ func LoadExtensions() {
extensionRedis.Dissector = dissectorRedis
Extensions = append(Extensions, extensionRedis)
ExtensionsMap[extensionRedis.Protocol.Name] = extensionRedis
protocolsRedis := dissectorRedis.GetProtocols()
for k, v := range protocolsRedis {
ProtocolsMap[k] = v
}
}
sort.Slice(Extensions, func(i, j int) bool {
return Extensions[i].Protocol.Priority < Extensions[j].Protocol.Priority
})
api.InitExtensionsMap(ExtensionsMap)
api.InitMaps(ExtensionsMap, ProtocolsMap)
}
func ConfigureBasenineServer(host string, port string, dbSize int64, logLevel logging.Level, insertionFilter string) {

View File

@@ -0,0 +1,34 @@
package controllers
import (
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/up9inc/mizu/agent/pkg/replay"
"github.com/up9inc/mizu/agent/pkg/validation"
"github.com/up9inc/mizu/logger"
)
const (
replayTimeout = 10 * time.Second
)
func ReplayRequest(c *gin.Context) {
logger.Log.Debug("Starting replay")
replayDetails := &replay.Details{}
if err := c.Bind(replayDetails); err != nil {
c.JSON(http.StatusBadRequest, err)
return
}
logger.Log.Debugf("Validating replay, %v", replayDetails)
if err := validation.Validate(replayDetails); err != nil {
c.JSON(http.StatusBadRequest, err)
return
}
logger.Log.Debug("Executing replay, %v", replayDetails)
result := replay.ExecuteRequest(replayDetails, replayTimeout)
c.JSON(http.StatusOK, result)
}

View File

@@ -3,6 +3,7 @@ package entries
import (
"encoding/json"
"errors"
"fmt"
"time"
basenine "github.com/up9inc/basenine/client/go"
@@ -38,11 +39,20 @@ func (e *BasenineEntriesProvider) GetEntries(entriesRequest *models.EntriesReque
return nil, nil, err
}
extension := app.ExtensionsMap[entry.Protocol.Name]
protocol, ok := app.ProtocolsMap[entry.ProtocolId]
if !ok {
return nil, nil, fmt.Errorf("protocol not found, protocol: %v", protocol)
}
extension, ok := app.ExtensionsMap[protocol.Name]
if !ok {
return nil, nil, fmt.Errorf("extension not found, extension: %v", protocol.Name)
}
base := extension.Dissector.Summarize(entry)
dataSlice = append(dataSlice, &tapApi.EntryWrapper{
Protocol: entry.Protocol,
Protocol: *protocol,
Data: entry,
Base: base,
})
@@ -68,7 +78,16 @@ func (e *BasenineEntriesProvider) GetEntry(singleEntryRequest *models.SingleEntr
return nil, errors.New(string(bytes))
}
extension := app.ExtensionsMap[entry.Protocol.Name]
protocol, ok := app.ProtocolsMap[entry.ProtocolId]
if !ok {
return nil, fmt.Errorf("protocol not found, protocol: %v", protocol)
}
extension, ok := app.ExtensionsMap[protocol.Name]
if !ok {
return nil, fmt.Errorf("extension not found, extension: %v", protocol.Name)
}
base := extension.Dissector.Summarize(entry)
var representation []byte
representation, err = extension.Dissector.Represent(entry.Request, entry.Response)
@@ -78,7 +97,7 @@ func (e *BasenineEntriesProvider) GetEntry(singleEntryRequest *models.SingleEntr
var rules []map[string]interface{}
var isRulesEnabled bool
if entry.Protocol.Name == "http" {
if protocol.Name == "http" {
harEntry, _ := har.NewEntry(entry.Request, entry.Response, entry.StartTime, entry.ElapsedTime)
_, rulesMatched, _isRulesEnabled := models.RunValidationRulesState(*harEntry, entry.Destination.Name)
isRulesEnabled = _isRulesEnabled
@@ -89,7 +108,7 @@ func (e *BasenineEntriesProvider) GetEntry(singleEntryRequest *models.SingleEntr
}
return &tapApi.EntryWrapper{
Protocol: entry.Protocol,
Protocol: *protocol,
Representation: string(representation),
Data: entry,
Base: base,

View File

@@ -6,9 +6,8 @@ import (
"sync"
"github.com/up9inc/mizu/agent/pkg/har"
"github.com/up9inc/mizu/tap/api"
"github.com/up9inc/mizu/logger"
"github.com/up9inc/mizu/tap/api"
)
var (
@@ -17,7 +16,7 @@ var (
)
type OasGeneratorSink interface {
HandleEntry(mizuEntry *api.Entry)
HandleEntry(mizuEntry *api.Entry, protocol *api.Protocol)
}
type OasGenerator interface {
@@ -59,12 +58,12 @@ func (g *defaultOasGenerator) IsStarted() bool {
return g.started
}
func (g *defaultOasGenerator) HandleEntry(mizuEntry *api.Entry) {
func (g *defaultOasGenerator) HandleEntry(mizuEntry *api.Entry, protocol *api.Protocol) {
if !g.started {
return
}
if mizuEntry.Protocol.Name == "http" {
if protocol.Name == "http" {
dest := mizuEntry.Destination.Name
if dest == "" {
logger.Log.Debugf("OAS: Unresolved entry %d", mizuEntry.Id)
@@ -86,7 +85,7 @@ func (g *defaultOasGenerator) HandleEntry(mizuEntry *api.Entry) {
g.handleHARWithSource(entryWSource)
} else {
logger.Log.Debugf("OAS: Unsupported protocol in entry %d: %s", mizuEntry.Id, mizuEntry.Protocol.Name)
logger.Log.Debugf("OAS: Unsupported protocol in entry %d: %s", mizuEntry.Id, protocol.Name)
}
}

View File

@@ -60,7 +60,7 @@ func GetTappedPodsStatus() []shared.TappedPodStatus {
func SetNodeToTappedPodMap(nodeToTappedPodsMap shared.NodeToPodsMap) {
summary := nodeToTappedPodsMap.Summary()
logger.Log.Infof("Setting node to tapped pods map to %v", summary)
logger.Log.Debugf("Setting node to tapped pods map to %v", summary)
nodeHostToTappedPodsMap = nodeToTappedPodsMap
}

167
agent/pkg/replay/replay.go Normal file
View File

@@ -0,0 +1,167 @@
package replay
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"strings"
"sync"
"time"
"github.com/google/uuid"
"github.com/up9inc/mizu/agent/pkg/app"
tapApi "github.com/up9inc/mizu/tap/api"
mizuhttp "github.com/up9inc/mizu/tap/extensions/http"
)
var (
inProcessRequestsLocker = sync.Mutex{}
inProcessRequests = 0
)
const maxParallelAction = 5
type Details struct {
Method string `json:"method"`
Url string `json:"url"`
Body string `json:"body"`
Headers map[string]string `json:"headers"`
}
type Response struct {
Success bool `json:"status"`
Data interface{} `json:"data"`
ErrorMessage string `json:"errorMessage"`
}
func incrementCounter() bool {
result := false
inProcessRequestsLocker.Lock()
if inProcessRequests < maxParallelAction {
inProcessRequests++
result = true
}
inProcessRequestsLocker.Unlock()
return result
}
func decrementCounter() {
inProcessRequestsLocker.Lock()
inProcessRequests--
inProcessRequestsLocker.Unlock()
}
func getEntryFromRequestResponse(extension *tapApi.Extension, request *http.Request, response *http.Response) *tapApi.Entry {
captureTime := time.Now()
itemTmp := tapApi.OutputChannelItem{
Protocol: *extension.Protocol,
ConnectionInfo: &tapApi.ConnectionInfo{
ClientIP: "",
ClientPort: "1",
ServerIP: "",
ServerPort: "1",
IsOutgoing: false,
},
Capture: "",
Timestamp: time.Now().UnixMilli(),
Pair: &tapApi.RequestResponsePair{
Request: tapApi.GenericMessage{
IsRequest: true,
CaptureTime: captureTime,
CaptureSize: 0,
Payload: &mizuhttp.HTTPPayload{
Type: mizuhttp.TypeHttpRequest,
Data: request,
},
},
Response: tapApi.GenericMessage{
IsRequest: false,
CaptureTime: captureTime,
CaptureSize: 0,
Payload: &mizuhttp.HTTPPayload{
Type: mizuhttp.TypeHttpResponse,
Data: response,
},
},
},
}
// Analyze is expecting an item that's marshalled and unmarshalled
itemMarshalled, err := json.Marshal(itemTmp)
if err != nil {
return nil
}
var finalItem *tapApi.OutputChannelItem
if err := json.Unmarshal(itemMarshalled, &finalItem); err != nil {
return nil
}
return extension.Dissector.Analyze(finalItem, "", "", "")
}
func ExecuteRequest(replayData *Details, timeout time.Duration) *Response {
if incrementCounter() {
defer decrementCounter()
client := &http.Client{
Timeout: timeout,
}
request, err := http.NewRequest(strings.ToUpper(replayData.Method), replayData.Url, bytes.NewBufferString(replayData.Body))
if err != nil {
return &Response{
Success: false,
Data: nil,
ErrorMessage: err.Error(),
}
}
for headerKey, headerValue := range replayData.Headers {
request.Header.Add(headerKey, headerValue)
}
request.Header.Add("x-mizu", uuid.New().String())
response, requestErr := client.Do(request)
if requestErr != nil {
return &Response{
Success: false,
Data: nil,
ErrorMessage: requestErr.Error(),
}
}
extension := app.ExtensionsMap["http"] // # TODO: maybe pass the extension to the function so it can be tested
entry := getEntryFromRequestResponse(extension, request, response)
base := extension.Dissector.Summarize(entry)
var representation []byte
representation, err = extension.Dissector.Represent(entry.Request, entry.Response)
if err != nil {
return &Response{
Success: false,
Data: nil,
ErrorMessage: err.Error(),
}
}
return &Response{
Success: true,
Data: &tapApi.EntryWrapper{
Protocol: *extension.Protocol,
Representation: string(representation),
Data: entry,
Base: base,
Rules: nil,
IsRulesEnabled: false,
},
ErrorMessage: "",
}
} else {
return &Response{
Success: false,
Data: nil,
ErrorMessage: fmt.Sprintf("reached threshold of %d requests", maxParallelAction),
}
}
}

View File

@@ -0,0 +1,108 @@
package replay
import (
"bytes"
"fmt"
"net/http"
"strings"
"testing"
"time"
"encoding/json"
"github.com/google/uuid"
tapApi "github.com/up9inc/mizu/tap/api"
mizuhttp "github.com/up9inc/mizu/tap/extensions/http"
)
func TestValid(t *testing.T) {
client := &http.Client{
Timeout: 10 * time.Second,
}
tests := map[string]*Details{
"40x": {
Method: "GET",
Url: "http://httpbin.org/status/404",
Body: "",
Headers: map[string]string{},
},
"20x": {
Method: "GET",
Url: "http://httpbin.org/status/200",
Body: "",
Headers: map[string]string{},
},
"50x": {
Method: "GET",
Url: "http://httpbin.org/status/500",
Body: "",
Headers: map[string]string{},
},
// TODO: this should be fixes, currently not working because of header name with ":"
//":path-header": {
// Method: "GET",
// Url: "http://httpbin.org/get",
// Body: "",
// Headers: map[string]string{
// ":path": "/get",
// },
// },
}
for testCaseName, replayData := range tests {
t.Run(fmt.Sprintf("%+v", testCaseName), func(t *testing.T) {
request, err := http.NewRequest(strings.ToUpper(replayData.Method), replayData.Url, bytes.NewBufferString(replayData.Body))
if err != nil {
t.Errorf("Error executing request")
}
for headerKey, headerValue := range replayData.Headers {
request.Header.Add(headerKey, headerValue)
}
request.Header.Add("x-mizu", uuid.New().String())
response, requestErr := client.Do(request)
if requestErr != nil {
t.Errorf("failed: %v, ", requestErr)
}
extensionHttp := &tapApi.Extension{}
dissectorHttp := mizuhttp.NewDissector()
dissectorHttp.Register(extensionHttp)
extensionHttp.Dissector = dissectorHttp
extension := extensionHttp
entry := getEntryFromRequestResponse(extension, request, response)
base := extension.Dissector.Summarize(entry)
// Represent is expecting an entry that's marshalled and unmarshalled
entryMarshalled, err := json.Marshal(entry)
if err != nil {
t.Errorf("failed marshaling entry: %v, ", err)
}
var entryUnmarshalled *tapApi.Entry
if err := json.Unmarshal(entryMarshalled, &entryUnmarshalled); err != nil {
t.Errorf("failed unmarshaling entry: %v, ", err)
}
var representation []byte
representation, err = extension.Dissector.Represent(entryUnmarshalled.Request, entryUnmarshalled.Response)
if err != nil {
t.Errorf("failed: %v, ", err)
}
result := &tapApi.EntryWrapper{
Protocol: *extension.Protocol,
Representation: string(representation),
Data: entry,
Base: base,
Rules: nil,
IsRulesEnabled: false,
}
t.Logf("%+v", result)
//data, _ := json.MarshalIndent(result, "", " ")
//t.Logf("%+v", string(data))
})
}
}

View File

@@ -0,0 +1,13 @@
package routes
import (
"github.com/gin-gonic/gin"
"github.com/up9inc/mizu/agent/pkg/controllers"
)
// ReplayRoutes defines the group of replay routes.
func ReplayRoutes(app *gin.Engine) {
routeGroup := app.Group("/replay")
routeGroup.POST("/", controllers.ReplayRequest)
}

View File

@@ -54,8 +54,8 @@ func init() {
tapCmd.Flags().String(configStructs.InsertionFilterName, defaultTapConfig.InsertionFilter, "Set the insertion filter. Accepts string or a file path.")
tapCmd.Flags().Bool(configStructs.DryRunTapName, defaultTapConfig.DryRun, "Preview of all pods matching the regex, without tapping them")
tapCmd.Flags().String(configStructs.EnforcePolicyFile, defaultTapConfig.EnforcePolicyFile, "Yaml file path with policy rules")
tapCmd.Flags().String(configStructs.ContractFile, defaultTapConfig.ContractFile, "OAS/Swagger file to validate to monitor the contracts")
tapCmd.Flags().Bool(configStructs.ServiceMeshName, defaultTapConfig.ServiceMesh, "Record decrypted traffic if the cluster is configured with a service mesh and with mtls")
tapCmd.Flags().Bool(configStructs.TlsName, defaultTapConfig.Tls, "Record tls traffic")
tapCmd.Flags().Bool(configStructs.ProfilerName, defaultTapConfig.Profiler, "Run pprof server")
tapCmd.Flags().Int(configStructs.MaxLiveStreamsName, defaultTapConfig.MaxLiveStreams, "Maximum live tcp streams to handle concurrently")
}

View File

@@ -4,7 +4,6 @@ import (
"context"
"errors"
"fmt"
"io/ioutil"
"regexp"
"strings"
"time"
@@ -13,7 +12,6 @@ import (
"github.com/up9inc/mizu/cli/telemetry"
"github.com/up9inc/mizu/cli/utils"
"github.com/getkin/kin-openapi/openapi3"
"gopkg.in/yaml.v3"
core "k8s.io/api/core/v1"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
@@ -57,30 +55,6 @@ func RunMizuTap() {
}
}
// Read and validate the OAS file
var serializedContract string
if config.Config.Tap.ContractFile != "" {
bytes, err := ioutil.ReadFile(config.Config.Tap.ContractFile)
if err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error reading contract file: %v", errormessage.FormatError(err)))
return
}
serializedContract = string(bytes)
ctx := context.Background()
loader := &openapi3.Loader{Context: ctx}
doc, err := loader.LoadFromData(bytes)
if err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error loading contract file: %v", errormessage.FormatError(err)))
return
}
err = doc.Validate(ctx)
if err != nil {
logger.Log.Errorf(uiUtils.Error, fmt.Sprintf("Error validating contract file: %v", errormessage.FormatError(err)))
return
}
}
kubernetesProvider, err := getKubernetesProviderForCli()
if err != nil {
return
@@ -124,7 +98,7 @@ func RunMizuTap() {
}
logger.Log.Infof("Waiting for Mizu Agent to start...")
if state.mizuServiceAccountExists, err = resources.CreateTapMizuResources(ctx, kubernetesProvider, serializedValidationRules, serializedContract, serializedMizuConfig, config.Config.IsNsRestrictedMode(), config.Config.MizuResourcesNamespace, config.Config.AgentImage, config.Config.Tap.MaxEntriesDBSizeBytes(), config.Config.Tap.ApiServerResources, config.Config.ImagePullPolicy(), config.Config.LogLevel(), config.Config.Tap.Profiler); err != nil {
if state.mizuServiceAccountExists, err = resources.CreateTapMizuResources(ctx, kubernetesProvider, serializedValidationRules, serializedMizuConfig, config.Config.IsNsRestrictedMode(), config.Config.MizuResourcesNamespace, config.Config.AgentImage, config.Config.Tap.MaxEntriesDBSizeBytes(), config.Config.Tap.ApiServerResources, config.Config.ImagePullPolicy(), config.Config.LogLevel(), config.Config.Tap.Profiler); err != nil {
var statusError *k8serrors.StatusError
if errors.As(err, &statusError) && (statusError.ErrStatus.Reason == metav1.StatusReasonAlreadyExists) {
logger.Log.Info("Mizu is already running in this namespace, change the `mizu-resources-namespace` configuration or run `mizu clean` to remove the currently running Mizu instance")
@@ -202,6 +176,7 @@ func startTapperSyncer(ctx context.Context, cancel context.CancelFunc, provider
MizuServiceAccountExists: state.mizuServiceAccountExists,
ServiceMesh: config.Config.Tap.ServiceMesh,
Tls: config.Config.Tap.Tls,
MaxLiveStreams: config.Config.Tap.MaxLiveStreams,
}, startTime)
if err != nil {

View File

@@ -24,10 +24,10 @@ const (
InsertionFilterName = "insertion-filter"
DryRunTapName = "dry-run"
EnforcePolicyFile = "traffic-validation-file"
ContractFile = "contract"
ServiceMeshName = "service-mesh"
TlsName = "tls"
ProfilerName = "profiler"
MaxLiveStreamsName = "max-live-streams"
)
type TapConfig struct {
@@ -43,12 +43,12 @@ type TapConfig struct {
InsertionFilter string `yaml:"insertion-filter" default:""`
DryRun bool `yaml:"dry-run" default:"false"`
EnforcePolicyFile string `yaml:"traffic-validation-file"`
ContractFile string `yaml:"contract"`
ApiServerResources shared.Resources `yaml:"api-server-resources"`
TapperResources shared.Resources `yaml:"tapper-resources"`
ServiceMesh bool `yaml:"service-mesh" default:"false"`
Tls bool `yaml:"tls" default:"false"`
Profiler bool `yaml:"profiler" default:"false"`
MaxLiveStreams int `yaml:"max-live-streams" default:"500"`
}
func (config *TapConfig) PodRegex() *regexp.Regexp {

View File

@@ -5,16 +5,13 @@ go 1.17
require (
github.com/creasty/defaults v1.5.2
github.com/denisbrodbeck/machineid v1.0.1
github.com/getkin/kin-openapi v0.89.0
github.com/google/go-github/v37 v37.0.0
github.com/google/uuid v1.3.0
github.com/op/go-logging v0.0.0-20160315200505-970db520ece7
github.com/spf13/cobra v1.3.0
github.com/spf13/pflag v1.0.5
github.com/up9inc/mizu/logger v0.0.0
github.com/up9inc/mizu/shared v0.0.0
github.com/up9inc/mizu/tap/api v0.0.0
golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
k8s.io/api v0.23.3
k8s.io/apimachinery v0.23.3
@@ -39,7 +36,6 @@ require (
github.com/evanphx/json-patch v5.6.0+incompatible // indirect
github.com/exponent-io/jsonpath v0.0.0-20210407135951-1de76d718b3f // indirect
github.com/fvbommel/sortorder v1.0.2 // indirect
github.com/ghodss/yaml v1.0.0 // indirect
github.com/go-errors/errors v1.4.2 // indirect
github.com/go-logr/logr v1.2.2 // indirect
github.com/go-openapi/jsonpointer v0.19.5 // indirect
@@ -52,8 +48,8 @@ require (
github.com/google/go-cmp v0.5.7 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/google/gofuzz v1.2.0 // indirect
github.com/google/martian v2.1.0+incompatible // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/googleapis/gnostic v0.5.5 // indirect
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
github.com/imdario/mergo v0.3.12 // indirect
@@ -79,6 +75,7 @@ require (
go.starlark.net v0.0.0-20220203230714-bb14e151c28f // indirect
golang.org/x/crypto v0.0.0-20220208050332-20e1d8d225ab // indirect
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
golang.org/x/sys v0.0.0-20220207234003-57398862261d // indirect
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
golang.org/x/text v0.3.7 // indirect

View File

@@ -190,9 +190,6 @@ github.com/fvbommel/sortorder v1.0.1/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui72
github.com/fvbommel/sortorder v1.0.2 h1:mV4o8B2hKboCdkJm+a7uX/SIpZob4JzUpc5GGnM45eo=
github.com/fvbommel/sortorder v1.0.2/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui720w+kxuqRs0=
github.com/getkin/kin-openapi v0.76.0/go.mod h1:660oXbgy5JFMKreazJaQTw7o+X00qeSyhcnluiMv+Xg=
github.com/getkin/kin-openapi v0.89.0 h1:p4nagHchUKGn85z/f+pse4aSh50nIBOYjOhMIku2hiA=
github.com/getkin/kin-openapi v0.89.0/go.mod h1:660oXbgy5JFMKreazJaQTw7o+X00qeSyhcnluiMv+Xg=
github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
@@ -294,7 +291,6 @@ github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=

View File

@@ -14,14 +14,14 @@ import (
core "k8s.io/api/core/v1"
)
func CreateTapMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Provider, serializedValidationRules string, serializedContract string, serializedMizuConfig string, isNsRestrictedMode bool, mizuResourcesNamespace string, agentImage string, maxEntriesDBSizeBytes int64, apiServerResources shared.Resources, imagePullPolicy core.PullPolicy, logLevel logging.Level, profiler bool) (bool, error) {
func CreateTapMizuResources(ctx context.Context, kubernetesProvider *kubernetes.Provider, serializedValidationRules string, serializedMizuConfig string, isNsRestrictedMode bool, mizuResourcesNamespace string, agentImage string, maxEntriesDBSizeBytes int64, apiServerResources shared.Resources, imagePullPolicy core.PullPolicy, logLevel logging.Level, profiler bool) (bool, error) {
if !isNsRestrictedMode {
if err := createMizuNamespace(ctx, kubernetesProvider, mizuResourcesNamespace); err != nil {
return false, err
}
}
if err := createMizuConfigmap(ctx, kubernetesProvider, serializedValidationRules, serializedContract, serializedMizuConfig, mizuResourcesNamespace); err != nil {
if err := createMizuConfigmap(ctx, kubernetesProvider, serializedValidationRules, serializedMizuConfig, mizuResourcesNamespace); err != nil {
return false, err
}
@@ -71,8 +71,8 @@ func createMizuNamespace(ctx context.Context, kubernetesProvider *kubernetes.Pro
return err
}
func createMizuConfigmap(ctx context.Context, kubernetesProvider *kubernetes.Provider, serializedValidationRules string, serializedContract string, serializedMizuConfig string, mizuResourcesNamespace string) error {
err := kubernetesProvider.CreateConfigMap(ctx, mizuResourcesNamespace, kubernetes.ConfigMapName, serializedValidationRules, serializedContract, serializedMizuConfig)
func createMizuConfigmap(ctx context.Context, kubernetesProvider *kubernetes.Provider, serializedValidationRules string, serializedMizuConfig string, mizuResourcesNamespace string) error {
err := kubernetesProvider.CreateConfigMap(ctx, mizuResourcesNamespace, kubernetes.ConfigMapName, serializedValidationRules, serializedMizuConfig)
return err
}

View File

@@ -5,8 +5,8 @@ if (( $EUID != 0 )); then
SUDO='sudo'
fi
curl https://github.com/capstone-engine/capstone/archive/4.0.2.tar.gz -Lo ./capstone.tar.gz \
&& tar -xzf capstone.tar.gz && mv ./capstone-* ./capstone \
curl https://github.com/capstone-engine/capstone/releases/download/5.0-rc2/capstone-5.0-rc2.tar.xz -Lo ./capstone.tar.xz \
&& tar -xf capstone.tar.xz && mv ./capstone-* ./capstone \
&& cd capstone \
&& CAPSTONE_ARCHS="aarch64 x86" ./make.sh \
&& $SUDO ./make.sh install

View File

@@ -20,8 +20,8 @@ RUN ./configure --host=arm && make \
WORKDIR /work
# Build and install Capstone from source
RUN curl https://github.com/capstone-engine/capstone/archive/4.0.2.tar.gz -Lo ./capstone.tar.gz \
&& tar -xzf capstone.tar.gz && mv ./capstone-* ./capstone
RUN curl https://github.com/capstone-engine/capstone/releases/download/5.0-rc2/capstone-5.0-rc2.tar.xz -Lo ./capstone.tar.xz \
&& tar -xf capstone.tar.xz && mv ./capstone-* ./capstone
WORKDIR /work/capstone
RUN CAPSTONE_ARCHS="aarch64" CAPSTONE_STATIC=yes ./make.sh \
&& cp /work/capstone/libcapstone.a /usr/xcc/aarch64-linux-musl-cross/lib/gcc/aarch64-linux-musl/*/

View File

@@ -1,4 +1,5 @@
#!/bin/bash
set -e
docker build . -t up9inc/linux-arm64-musl-go-libpcap-capstone-bpf && docker push up9inc/linux-arm64-musl-go-libpcap-capstone-bpf
# Build it on x86_64
docker build . -t up9inc/linux-arm64-musl-go-libpcap-capstone-bpf:capstone-5.0-rc2 && docker push up9inc/linux-arm64-musl-go-libpcap-capstone-bpf:capstone-5.0-rc2

View File

@@ -44,8 +44,8 @@ RUN ./configure --host=x86_64 && make \
WORKDIR /
# Build and install Capstone from source
RUN curl https://github.com/capstone-engine/capstone/archive/4.0.2.tar.gz -Lo ./capstone.tar.gz \
&& tar -xzf capstone.tar.gz && mv ./capstone-* ./capstone
RUN curl https://github.com/capstone-engine/capstone/releases/download/5.0-rc2/capstone-5.0-rc2.tar.xz -Lo ./capstone.tar.xz \
&& tar -xf capstone.tar.xz && mv ./capstone-* ./capstone
WORKDIR /capstone
RUN CAPSTONE_ARCHS="x86" CAPSTONE_STATIC=yes ./make.sh \
&& cp /capstone/libcapstone.a /usr/local/musl/lib/gcc/x86_64-unknown-linux-musl/*/

View File

@@ -1,4 +1,5 @@
#!/bin/bash
set -e
docker build . -t up9inc/linux-x86_64-musl-go-libpcap-capstone-bpf && docker push up9inc/linux-x86_64-musl-go-libpcap-capstone-bpf
# Build it on arm64
docker build . -t up9inc/linux-x86_64-musl-go-libpcap-capstone-bpf:capstone-5.0-rc2 && docker push up9inc/linux-x86_64-musl-go-libpcap-capstone-bpf:capstone-5.0-rc2

View File

@@ -7,7 +7,6 @@ const (
ConfigDirPath = "/app/config/"
DataDirPath = "/app/data/"
ValidationRulesFileName = "validation-rules.yaml"
ContractFileName = "contract-oas.yaml"
ConfigFileName = "mizu-config.json"
DefaultApiServerPort = 8899
LogLevelEnvVar = "LOG_LEVEL"

View File

@@ -48,6 +48,7 @@ type TapperSyncerConfig struct {
MizuServiceAccountExists bool
ServiceMesh bool
Tls bool
MaxLiveStreams int
}
func CreateAndStartMizuTapperSyncer(ctx context.Context, kubernetesProvider *Provider, config TapperSyncerConfig, startTime time.Time) (*MizuTapperSyncer, error) {
@@ -337,7 +338,8 @@ func (tapperSyncer *MizuTapperSyncer) updateMizuTappers() error {
tapperSyncer.config.MizuApiFilteringOptions,
tapperSyncer.config.LogLevel,
tapperSyncer.config.ServiceMesh,
tapperSyncer.config.Tls); err != nil {
tapperSyncer.config.Tls,
tapperSyncer.config.MaxLiveStreams); err != nil {
return err
}

View File

@@ -10,6 +10,7 @@ import (
"net/url"
"path/filepath"
"regexp"
"strconv"
"github.com/op/go-logging"
"github.com/up9inc/mizu/logger"
@@ -382,11 +383,11 @@ func (provider *Provider) GetMizuApiServerPodObject(opts *ApiServerOptions, moun
Tolerations: []core.Toleration{
{
Operator: core.TolerationOpExists,
Effect: core.TaintEffectNoExecute,
Effect: core.TaintEffectNoExecute,
},
{
Operator: core.TolerationOpExists,
Effect: core.TaintEffectNoSchedule,
Effect: core.TaintEffectNoSchedule,
},
},
},
@@ -684,14 +685,11 @@ func (provider *Provider) handleRemovalError(err error) error {
return err
}
func (provider *Provider) CreateConfigMap(ctx context.Context, namespace string, configMapName string, serializedValidationRules string, serializedContract string, serializedMizuConfig string) error {
func (provider *Provider) CreateConfigMap(ctx context.Context, namespace string, configMapName string, serializedValidationRules string, serializedMizuConfig string) error {
configMapData := make(map[string]string)
if serializedValidationRules != "" {
configMapData[shared.ValidationRulesFileName] = serializedValidationRules
}
if serializedContract != "" {
configMapData[shared.ContractFileName] = serializedContract
}
configMapData[shared.ConfigFileName] = serializedMizuConfig
configMap := &core.ConfigMap{
@@ -714,7 +712,7 @@ func (provider *Provider) CreateConfigMap(ctx context.Context, namespace string,
return nil
}
func (provider *Provider) ApplyMizuTapperDaemonSet(ctx context.Context, namespace string, daemonSetName string, podImage string, tapperPodName string, apiServerPodIp string, nodeNames []string, serviceAccountName string, resources shared.Resources, imagePullPolicy core.PullPolicy, mizuApiFilteringOptions api.TrafficFilteringOptions, logLevel logging.Level, serviceMesh bool, tls bool) error {
func (provider *Provider) ApplyMizuTapperDaemonSet(ctx context.Context, namespace string, daemonSetName string, podImage string, tapperPodName string, apiServerPodIp string, nodeNames []string, serviceAccountName string, resources shared.Resources, imagePullPolicy core.PullPolicy, mizuApiFilteringOptions api.TrafficFilteringOptions, logLevel logging.Level, serviceMesh bool, tls bool, maxLiveStreams int) error {
logger.Log.Debugf("Applying %d tapper daemon sets, ns: %s, daemonSetName: %s, podImage: %s, tapperPodName: %s", len(nodeNames), namespace, daemonSetName, podImage, tapperPodName)
if len(nodeNames) == 0 {
@@ -732,6 +730,7 @@ func (provider *Provider) ApplyMizuTapperDaemonSet(ctx context.Context, namespac
"--tap",
"--api-server-address", fmt.Sprintf("ws://%s/wsTapper", apiServerPodIp),
"--nodefrag",
"--max-live-streams", strconv.Itoa(maxLiveStreams),
}
if serviceMesh {

View File

@@ -55,7 +55,6 @@ type WebSocketMessageMetadata struct {
MessageType WebSocketMessageType `json:"messageType,omitempty"`
}
type WebSocketStatusMessage struct {
*WebSocketMessageMetadata
TappingStatus []TappedPodStatus `json:"tappingStatus"`

View File

@@ -2,24 +2,13 @@ package api
import (
"bufio"
"bytes"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net"
"net/http"
"os"
"sort"
"sync"
"time"
"github.com/google/martian/har"
"github.com/up9inc/mizu/tap/dbgctl"
)
const mizuTestEnvVar = "MIZU_TEST"
const UnknownNamespace = ""
var UnknownIp = net.IP{0, 0, 0, 0}
@@ -102,7 +91,6 @@ type OutputChannelItem struct {
Timestamp int64
ConnectionInfo *ConnectionInfo
Pair *RequestResponsePair
Summary *BaseEntry
Namespace string
}
@@ -127,6 +115,7 @@ func (p *ReadProgress) Reset() {
type Dissector interface {
Register(*Extension)
GetProtocols() map[string]*Protocol
Ping()
Dissect(b *bufio.Reader, reader TcpReader, options *TrafficFilteringOptions) error
Analyze(item *OutputChannelItem, resolvedSource string, resolvedDestination string, namespace string) *Entry
@@ -161,26 +150,21 @@ func (e *Emitting) Emit(item *OutputChannelItem) {
}
type Entry struct {
Id string `json:"id"`
Protocol Protocol `json:"proto"`
Capture Capture `json:"capture"`
Source *TCP `json:"src"`
Destination *TCP `json:"dst"`
Namespace string `json:"namespace"`
Outgoing bool `json:"outgoing"`
Timestamp int64 `json:"timestamp"`
StartTime time.Time `json:"startTime"`
Request map[string]interface{} `json:"request"`
Response map[string]interface{} `json:"response"`
RequestSize int `json:"requestSize"`
ResponseSize int `json:"responseSize"`
ElapsedTime int64 `json:"elapsedTime"`
Rules ApplicableRules `json:"rules,omitempty"`
ContractStatus ContractStatus `json:"contractStatus,omitempty"`
ContractRequestReason string `json:"contractRequestReason,omitempty"`
ContractResponseReason string `json:"contractResponseReason,omitempty"`
ContractContent string `json:"contractContent,omitempty"`
HTTPPair string `json:"httpPair,omitempty"`
Id string `json:"id"`
ProtocolId string `json:"protocol"`
Capture Capture `json:"capture"`
Source *TCP `json:"src"`
Destination *TCP `json:"dst"`
Namespace string `json:"namespace"`
Outgoing bool `json:"outgoing"`
Timestamp int64 `json:"timestamp"`
StartTime time.Time `json:"startTime"`
Request map[string]interface{} `json:"request"`
Response map[string]interface{} `json:"response"`
RequestSize int `json:"requestSize"`
ResponseSize int `json:"responseSize"`
ElapsedTime int64 `json:"elapsedTime"`
Rules ApplicableRules `json:"rules,omitempty"`
}
type EntryWrapper struct {
@@ -193,22 +177,21 @@ type EntryWrapper struct {
}
type BaseEntry struct {
Id string `json:"id"`
Protocol Protocol `json:"proto,omitempty"`
Capture Capture `json:"capture"`
Summary string `json:"summary,omitempty"`
SummaryQuery string `json:"summaryQuery,omitempty"`
Status int `json:"status"`
StatusQuery string `json:"statusQuery"`
Method string `json:"method,omitempty"`
MethodQuery string `json:"methodQuery,omitempty"`
Timestamp int64 `json:"timestamp,omitempty"`
Source *TCP `json:"src"`
Destination *TCP `json:"dst"`
IsOutgoing bool `json:"isOutgoing,omitempty"`
Latency int64 `json:"latency"`
Rules ApplicableRules `json:"rules,omitempty"`
ContractStatus ContractStatus `json:"contractStatus"`
Id string `json:"id"`
Protocol Protocol `json:"proto,omitempty"`
Capture Capture `json:"capture"`
Summary string `json:"summary,omitempty"`
SummaryQuery string `json:"summaryQuery,omitempty"`
Status int `json:"status"`
StatusQuery string `json:"statusQuery"`
Method string `json:"method,omitempty"`
MethodQuery string `json:"methodQuery,omitempty"`
Timestamp int64 `json:"timestamp,omitempty"`
Source *TCP `json:"src"`
Destination *TCP `json:"dst"`
IsOutgoing bool `json:"isOutgoing,omitempty"`
Latency int64 `json:"latency"`
Rules ApplicableRules `json:"rules,omitempty"`
}
type ApplicableRules struct {
@@ -217,15 +200,6 @@ type ApplicableRules struct {
NumberOfRules int `json:"numberOfRules,omitempty"`
}
type ContractStatus int
type Contract struct {
Status ContractStatus `json:"status"`
RequestReason string `json:"requestReason"`
ResponseReason string `json:"responseReason"`
Content string `json:"content"`
}
const (
TABLE string = "table"
BODY string = "body"
@@ -246,170 +220,6 @@ type TableData struct {
Selector string `json:"selector"`
}
const (
TypeHttpRequest = iota
TypeHttpResponse
)
type HTTPPayload struct {
Type uint8
Data interface{}
}
type HTTPPayloader interface {
MarshalJSON() ([]byte, error)
}
type HTTPWrapper struct {
Method string `json:"method"`
Url string `json:"url"`
Details interface{} `json:"details"`
RawRequest *HTTPRequestWrapper `json:"rawRequest"`
RawResponse *HTTPResponseWrapper `json:"rawResponse"`
}
func (h HTTPPayload) MarshalJSON() ([]byte, error) {
_, testEnvEnabled := os.LookupEnv(mizuTestEnvVar)
switch h.Type {
case TypeHttpRequest:
harRequest, err := har.NewRequest(h.Data.(*http.Request), true)
if err != nil {
return nil, errors.New("Failed converting request to HAR")
}
sort.Slice(harRequest.Headers, func(i, j int) bool {
if harRequest.Headers[i].Name < harRequest.Headers[j].Name {
return true
}
if harRequest.Headers[i].Name > harRequest.Headers[j].Name {
return false
}
return harRequest.Headers[i].Value < harRequest.Headers[j].Value
})
sort.Slice(harRequest.QueryString, func(i, j int) bool {
if harRequest.QueryString[i].Name < harRequest.QueryString[j].Name {
return true
}
if harRequest.QueryString[i].Name > harRequest.QueryString[j].Name {
return false
}
return harRequest.QueryString[i].Value < harRequest.QueryString[j].Value
})
if harRequest.PostData != nil {
sort.Slice(harRequest.PostData.Params, func(i, j int) bool {
if harRequest.PostData.Params[i].Name < harRequest.PostData.Params[j].Name {
return true
}
if harRequest.PostData.Params[i].Name > harRequest.PostData.Params[j].Name {
return false
}
return harRequest.PostData.Params[i].Value < harRequest.PostData.Params[j].Value
})
}
if testEnvEnabled {
harRequest.URL = ""
}
var reqWrapper *HTTPRequestWrapper
if !testEnvEnabled {
reqWrapper = &HTTPRequestWrapper{Request: h.Data.(*http.Request)}
}
return json.Marshal(&HTTPWrapper{
Method: harRequest.Method,
Details: harRequest,
RawRequest: reqWrapper,
})
case TypeHttpResponse:
harResponse, err := har.NewResponse(h.Data.(*http.Response), true)
if err != nil {
return nil, errors.New("Failed converting response to HAR")
}
sort.Slice(harResponse.Headers, func(i, j int) bool {
if harResponse.Headers[i].Name < harResponse.Headers[j].Name {
return true
}
if harResponse.Headers[i].Name > harResponse.Headers[j].Name {
return false
}
return harResponse.Headers[i].Value < harResponse.Headers[j].Value
})
sort.Slice(harResponse.Cookies, func(i, j int) bool {
if harResponse.Cookies[i].Name < harResponse.Cookies[j].Name {
return true
}
if harResponse.Cookies[i].Name > harResponse.Cookies[j].Name {
return false
}
return harResponse.Cookies[i].Value < harResponse.Cookies[j].Value
})
var resWrapper *HTTPResponseWrapper
if !testEnvEnabled {
resWrapper = &HTTPResponseWrapper{Response: h.Data.(*http.Response)}
}
return json.Marshal(&HTTPWrapper{
Method: "",
Url: "",
Details: harResponse,
RawResponse: resWrapper,
})
default:
panic(fmt.Sprintf("HTTP payload cannot be marshaled: %v", h.Type))
}
}
type HTTPWrapperTricky struct {
Method string `json:"method"`
Url string `json:"url"`
Details interface{} `json:"details"`
RawRequest *http.Request `json:"rawRequest"`
RawResponse *http.Response `json:"rawResponse"`
}
type HTTPMessage struct {
IsRequest bool `json:"isRequest"`
CaptureTime time.Time `json:"captureTime"`
Payload HTTPWrapperTricky `json:"payload"`
}
type HTTPRequestResponsePair struct {
Request HTTPMessage `json:"request"`
Response HTTPMessage `json:"response"`
}
type HTTPRequestWrapper struct {
*http.Request
}
func (r *HTTPRequestWrapper) MarshalJSON() ([]byte, error) {
body, _ := ioutil.ReadAll(r.Request.Body)
r.Request.Body = ioutil.NopCloser(bytes.NewBuffer(body))
return json.Marshal(&struct { //nolint
Body string `json:"Body,omitempty"`
GetBody string `json:"GetBody,omitempty"`
Cancel string `json:"Cancel,omitempty"`
*http.Request
}{
Body: string(body),
Request: r.Request,
})
}
type HTTPResponseWrapper struct {
*http.Response
}
func (r *HTTPResponseWrapper) MarshalJSON() ([]byte, error) {
body, _ := ioutil.ReadAll(r.Response.Body)
r.Response.Body = ioutil.NopCloser(bytes.NewBuffer(body))
return json.Marshal(&struct { //nolint
Body string `json:"Body,omitempty"`
GetBody string `json:"GetBody,omitempty"`
Cancel string `json:"Cancel,omitempty"`
*http.Response
}{
Body: string(body),
Response: r.Response,
})
}
type TcpReaderDataMsg interface {
GetBytes() []byte
GetTimestamp() time.Time

View File

@@ -2,9 +2,6 @@ module github.com/up9inc/mizu/tap/api
go 1.17
require (
github.com/google/martian v2.1.0+incompatible
github.com/up9inc/mizu/tap/dbgctl v0.0.0
)
require github.com/up9inc/mizu/tap/dbgctl v0.0.0
replace github.com/up9inc/mizu/tap/dbgctl v0.0.0 => ../dbgctl

View File

@@ -1,2 +0,0 @@
github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=

View File

@@ -13,4 +13,4 @@ test-pull-bin:
test-pull-expect:
@mkdir -p expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect8/amqp/\* expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect13/amqp/\* expect

View File

@@ -9,7 +9,6 @@ require (
require (
github.com/davecgh/go-spew v1.1.0 // indirect
github.com/google/martian v2.1.0+incompatible // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/up9inc/mizu/tap/dbgctl v0.0.0 // indirect
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect

View File

@@ -1,7 +1,5 @@
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=

View File

@@ -26,12 +26,20 @@ var protocol = api.Protocol{
Priority: 1,
}
var protocolsMap = map[string]*api.Protocol{
fmt.Sprintf("%s/%s/%s", protocol.Name, protocol.Version, protocol.Abbreviation): &protocol,
}
type dissecting string
func (d dissecting) Register(extension *api.Extension) {
extension.Protocol = &protocol
}
func (d dissecting) GetProtocols() map[string]*api.Protocol {
return protocolsMap
}
func (d dissecting) Ping() {
log.Printf("pong %s", protocol.Name)
}
@@ -214,8 +222,8 @@ func (d dissecting) Analyze(item *api.OutputChannelItem, resolvedSource string,
reqDetails["method"] = request["method"]
return &api.Entry{
Protocol: protocol,
Capture: item.Capture,
ProtocolId: fmt.Sprintf("%s/%s/%s", protocol.Name, protocol.Version, protocol.Abbreviation),
Capture: item.Capture,
Source: &api.TCP{
Name: resolvedSource,
IP: item.ConnectionInfo.ClientIP,
@@ -276,22 +284,21 @@ func (d dissecting) Summarize(entry *api.Entry) *api.BaseEntry {
}
return &api.BaseEntry{
Id: entry.Id,
Protocol: entry.Protocol,
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: 0,
StatusQuery: "",
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
ContractStatus: entry.ContractStatus,
Id: entry.Id,
Protocol: *protocolsMap[entry.ProtocolId],
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: 0,
StatusQuery: "",
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
}
}
@@ -323,7 +330,7 @@ func (d dissecting) Represent(request map[string]interface{}, response map[strin
func (d dissecting) Macros() map[string]string {
return map[string]string{
`amqp`: fmt.Sprintf(`proto.name == "%s"`, protocol.Name),
`amqp`: fmt.Sprintf(`protocol == "%s/%s/%s"`, protocol.Name, protocol.Version, protocol.Abbreviation),
}
}

View File

@@ -44,7 +44,7 @@ func TestRegister(t *testing.T) {
func TestMacros(t *testing.T) {
expectedMacros := map[string]string{
"amqp": `proto.name == "amqp"`,
"amqp": `protocol == "amqp/0-9-1/AMQP"`,
}
dissector := NewDissector()
macros := dissector.Macros()

View File

@@ -13,4 +13,4 @@ test-pull-bin:
test-pull-expect:
@mkdir -p expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect10/http/\* expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect13/http/\* expect

View File

@@ -4,6 +4,7 @@ go 1.17
require (
github.com/beevik/etree v1.1.0
github.com/google/martian v2.1.0+incompatible
github.com/mertyildiran/gqlparser/v2 v2.4.6
github.com/stretchr/testify v1.7.0
github.com/up9inc/mizu/tap/api v0.0.0
@@ -12,7 +13,6 @@ require (
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/google/martian v2.1.0+incompatible // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/up9inc/mizu/tap/dbgctl v0.0.0 // indirect
golang.org/x/text v0.3.7 // indirect

View File

@@ -32,7 +32,7 @@ func replaceForwardedFor(item *api.OutputChannelItem) {
return
}
request := item.Pair.Request.Payload.(api.HTTPPayload).Data.(*http.Request)
request := item.Pair.Request.Payload.(HTTPPayload).Data.(*http.Request)
forwardedFor := request.Header.Get("X-Forwarded-For")
if forwardedFor == "" {

View File

@@ -98,6 +98,15 @@ var graphQL2Protocol = api.Protocol{
Priority: 0,
}
var protocolsMap = map[string]*api.Protocol{
fmt.Sprintf("%s/%s/%s", http10protocol.Name, http10protocol.Version, http10protocol.Abbreviation): &http10protocol,
fmt.Sprintf("%s/%s/%s", http11protocol.Name, http11protocol.Version, http11protocol.Abbreviation): &http11protocol,
fmt.Sprintf("%s/%s/%s", http2Protocol.Name, http2Protocol.Version, http2Protocol.Abbreviation): &http2Protocol,
fmt.Sprintf("%s/%s/%s", grpcProtocol.Name, grpcProtocol.Version, grpcProtocol.Abbreviation): &grpcProtocol,
fmt.Sprintf("%s/%s/%s", graphQL1Protocol.Name, graphQL1Protocol.Version, graphQL1Protocol.Abbreviation): &graphQL1Protocol,
fmt.Sprintf("%s/%s/%s", graphQL2Protocol.Name, graphQL2Protocol.Version, graphQL2Protocol.Abbreviation): &graphQL2Protocol,
}
const (
TypeHttpRequest = iota
TypeHttpResponse
@@ -109,6 +118,10 @@ func (d dissecting) Register(extension *api.Extension) {
extension.Protocol = &http11protocol
}
func (d dissecting) GetProtocols() map[string]*api.Protocol {
return protocolsMap
}
func (d dissecting) Ping() {
log.Printf("pong %s", http11protocol.Name)
}
@@ -279,10 +292,10 @@ func (d dissecting) Analyze(item *api.OutputChannelItem, resolvedSource string,
if elapsedTime < 0 {
elapsedTime = 0
}
httpPair, _ := json.Marshal(item.Pair)
return &api.Entry{
Protocol: item.Protocol,
Capture: item.Capture,
ProtocolId: fmt.Sprintf("%s/%s/%s", item.Protocol.Name, item.Protocol.Version, item.Protocol.Abbreviation),
Capture: item.Capture,
Source: &api.TCP{
Name: resolvedSource,
IP: item.ConnectionInfo.ClientIP,
@@ -302,7 +315,6 @@ func (d dissecting) Analyze(item *api.OutputChannelItem, resolvedSource string,
Timestamp: item.Timestamp,
StartTime: item.Pair.Request.CaptureTime,
ElapsedTime: elapsedTime,
HTTPPair: string(httpPair),
}
}
@@ -315,22 +327,21 @@ func (d dissecting) Summarize(entry *api.Entry) *api.BaseEntry {
statusQuery := fmt.Sprintf(`response.status == %d`, status)
return &api.BaseEntry{
Id: entry.Id,
Protocol: entry.Protocol,
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: status,
StatusQuery: statusQuery,
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
ContractStatus: entry.ContractStatus,
Id: entry.Id,
Protocol: *protocolsMap[entry.ProtocolId],
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: status,
StatusQuery: statusQuery,
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
}
}
@@ -505,10 +516,10 @@ func (d dissecting) Represent(request map[string]interface{}, response map[strin
func (d dissecting) Macros() map[string]string {
return map[string]string{
`http`: fmt.Sprintf(`proto.name == "%s" and proto.version.startsWith("%c")`, http11protocol.Name, http11protocol.Version[0]),
`http2`: fmt.Sprintf(`proto.name == "%s" and proto.version == "%s"`, http11protocol.Name, http2Protocol.Version),
`grpc`: fmt.Sprintf(`proto.name == "%s" and proto.version == "%s" and proto.macro == "%s"`, http11protocol.Name, grpcProtocol.Version, grpcProtocol.Macro),
`gql`: fmt.Sprintf(`proto.name == "%s" and proto.macro == "%s"`, graphQL1Protocol.Name, graphQL1Protocol.Macro),
`http`: fmt.Sprintf(`protocol == "%s/%s/%s" or protocol == "%s/%s/%s"`, http10protocol.Name, http10protocol.Version, http10protocol.Abbreviation, http11protocol.Name, http11protocol.Version, http11protocol.Abbreviation),
`http2`: fmt.Sprintf(`protocol == "%s/%s/%s"`, http2Protocol.Name, http2Protocol.Version, http2Protocol.Abbreviation),
`grpc`: fmt.Sprintf(`protocol == "%s/%s/%s"`, grpcProtocol.Name, grpcProtocol.Version, grpcProtocol.Abbreviation),
`gql`: fmt.Sprintf(`protocol == "%s/%s/%s" or protocol == "%s/%s/%s"`, graphQL1Protocol.Name, graphQL1Protocol.Version, graphQL1Protocol.Abbreviation, graphQL2Protocol.Name, graphQL2Protocol.Version, graphQL2Protocol.Abbreviation),
}
}

View File

@@ -44,10 +44,10 @@ func TestRegister(t *testing.T) {
func TestMacros(t *testing.T) {
expectedMacros := map[string]string{
"http": `proto.name == "http" and proto.version.startsWith("1")`,
"http2": `proto.name == "http" and proto.version == "2.0"`,
"grpc": `proto.name == "http" and proto.version == "2.0" and proto.macro == "grpc"`,
"gql": `proto.name == "http" and proto.macro == "gql"`,
"http": `protocol == "http/1.0/HTTP" or protocol == "http/1.1/HTTP"`,
"http2": `protocol == "http/2.0/HTTP/2"`,
"grpc": `protocol == "http/2.0/gRPC"`,
"gql": `protocol == "http/1.1/GQL" or protocol == "http/2.0/GQL"`,
}
dissector := NewDissector()
macros := dissector.Macros()

View File

@@ -29,7 +29,7 @@ func (matcher *requestResponseMatcher) registerRequest(ident string, request *ht
IsRequest: true,
CaptureTime: captureTime,
CaptureSize: captureSize,
Payload: api.HTTPPayload{
Payload: HTTPPayload{
Type: TypeHttpRequest,
Data: request,
},
@@ -53,7 +53,7 @@ func (matcher *requestResponseMatcher) registerResponse(ident string, response *
IsRequest: false,
CaptureTime: captureTime,
CaptureSize: captureSize,
Payload: api.HTTPPayload{
Payload: HTTPPayload{
Type: TypeHttpResponse,
Data: response,
},

View File

@@ -30,7 +30,7 @@ func IsIgnoredUserAgent(item *api.OutputChannelItem, options *api.TrafficFilteri
return false
}
request := item.Pair.Request.Payload.(api.HTTPPayload).Data.(*http.Request)
request := item.Pair.Request.Payload.(HTTPPayload).Data.(*http.Request)
for headerKey, headerValues := range request.Header {
if strings.ToLower(headerKey) == userAgent {
@@ -50,8 +50,8 @@ func IsIgnoredUserAgent(item *api.OutputChannelItem, options *api.TrafficFilteri
}
func FilterSensitiveData(item *api.OutputChannelItem, options *api.TrafficFilteringOptions) {
request := item.Pair.Request.Payload.(api.HTTPPayload).Data.(*http.Request)
response := item.Pair.Response.Payload.(api.HTTPPayload).Data.(*http.Response)
request := item.Pair.Request.Payload.(HTTPPayload).Data.(*http.Request)
response := item.Pair.Response.Payload.(HTTPPayload).Data.(*http.Response)
filterHeaders(&request.Header)
filterHeaders(&response.Header)

View File

@@ -0,0 +1,100 @@
package http
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"sort"
"github.com/google/martian/har"
)
type HTTPPayload struct {
Type uint8
Data interface{}
}
type HTTPPayloader interface {
MarshalJSON() ([]byte, error)
}
type HTTPWrapper struct {
Method string `json:"method"`
Url string `json:"url"`
Details interface{} `json:"details"`
}
func (h HTTPPayload) MarshalJSON() ([]byte, error) {
switch h.Type {
case TypeHttpRequest:
harRequest, err := har.NewRequest(h.Data.(*http.Request), true)
if err != nil {
return nil, errors.New("Failed converting request to HAR")
}
sort.Slice(harRequest.Headers, func(i, j int) bool {
if harRequest.Headers[i].Name < harRequest.Headers[j].Name {
return true
}
if harRequest.Headers[i].Name > harRequest.Headers[j].Name {
return false
}
return harRequest.Headers[i].Value < harRequest.Headers[j].Value
})
sort.Slice(harRequest.QueryString, func(i, j int) bool {
if harRequest.QueryString[i].Name < harRequest.QueryString[j].Name {
return true
}
if harRequest.QueryString[i].Name > harRequest.QueryString[j].Name {
return false
}
return harRequest.QueryString[i].Value < harRequest.QueryString[j].Value
})
if harRequest.PostData != nil {
sort.Slice(harRequest.PostData.Params, func(i, j int) bool {
if harRequest.PostData.Params[i].Name < harRequest.PostData.Params[j].Name {
return true
}
if harRequest.PostData.Params[i].Name > harRequest.PostData.Params[j].Name {
return false
}
return harRequest.PostData.Params[i].Value < harRequest.PostData.Params[j].Value
})
}
return json.Marshal(&HTTPWrapper{
Method: harRequest.Method,
Url: "",
Details: harRequest,
})
case TypeHttpResponse:
harResponse, err := har.NewResponse(h.Data.(*http.Response), true)
if err != nil {
return nil, errors.New("Failed converting response to HAR")
}
sort.Slice(harResponse.Headers, func(i, j int) bool {
if harResponse.Headers[i].Name < harResponse.Headers[j].Name {
return true
}
if harResponse.Headers[i].Name > harResponse.Headers[j].Name {
return false
}
return harResponse.Headers[i].Value < harResponse.Headers[j].Value
})
sort.Slice(harResponse.Cookies, func(i, j int) bool {
if harResponse.Cookies[i].Name < harResponse.Cookies[j].Name {
return true
}
if harResponse.Cookies[i].Name > harResponse.Cookies[j].Name {
return false
}
return harResponse.Cookies[i].Value < harResponse.Cookies[j].Value
})
return json.Marshal(&HTTPWrapper{
Method: "",
Url: "",
Details: harResponse,
})
default:
panic(fmt.Sprintf("HTTP payload cannot be marshaled: %v", h.Type))
}
}

View File

@@ -13,4 +13,4 @@ test-pull-bin:
test-pull-expect:
@mkdir -p expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect9/kafka/\* expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect13/kafka/\* expect

View File

@@ -14,7 +14,6 @@ require (
require (
github.com/davecgh/go-spew v1.1.0 // indirect
github.com/golang/snappy v0.0.4 // indirect
github.com/google/martian v2.1.0+incompatible // indirect
github.com/klauspost/compress v1.14.2 // indirect
github.com/pierrec/lz4 v2.6.1+incompatible // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect

View File

@@ -11,8 +11,6 @@ github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M=
github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/klauspost/compress v1.9.8/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
github.com/klauspost/compress v1.14.2 h1:S0OHlFk/Gbon/yauFJ4FfJJF5V0fc5HbBTJazi28pRw=
github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=

View File

@@ -24,12 +24,20 @@ var _protocol = api.Protocol{
Priority: 2,
}
var protocolsMap = map[string]*api.Protocol{
fmt.Sprintf("%s/%s/%s", _protocol.Name, _protocol.Version, _protocol.Abbreviation): &_protocol,
}
type dissecting string
func (d dissecting) Register(extension *api.Extension) {
extension.Protocol = &_protocol
}
func (d dissecting) GetProtocols() map[string]*api.Protocol {
return protocolsMap
}
func (d dissecting) Ping() {
log.Printf("pong %s", _protocol.Name)
}
@@ -62,8 +70,8 @@ func (d dissecting) Analyze(item *api.OutputChannelItem, resolvedSource string,
elapsedTime = 0
}
return &api.Entry{
Protocol: _protocol,
Capture: item.Capture,
ProtocolId: fmt.Sprintf("%s/%s/%s", _protocol.Name, _protocol.Version, _protocol.Abbreviation),
Capture: item.Capture,
Source: &api.TCP{
Name: resolvedSource,
IP: item.ConnectionInfo.ClientIP,
@@ -186,22 +194,21 @@ func (d dissecting) Summarize(entry *api.Entry) *api.BaseEntry {
}
return &api.BaseEntry{
Id: entry.Id,
Protocol: entry.Protocol,
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: status,
StatusQuery: statusQuery,
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
ContractStatus: entry.ContractStatus,
Id: entry.Id,
Protocol: *protocolsMap[entry.ProtocolId],
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: status,
StatusQuery: statusQuery,
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
}
}
@@ -244,7 +251,7 @@ func (d dissecting) Represent(request map[string]interface{}, response map[strin
func (d dissecting) Macros() map[string]string {
return map[string]string{
`kafka`: fmt.Sprintf(`proto.name == "%s"`, _protocol.Name),
`kafka`: fmt.Sprintf(`protocol == "%s/%s/%s"`, _protocol.Name, _protocol.Version, _protocol.Abbreviation),
}
}

View File

@@ -44,7 +44,7 @@ func TestRegister(t *testing.T) {
func TestMacros(t *testing.T) {
expectedMacros := map[string]string{
"kafka": `proto.name == "kafka"`,
"kafka": `protocol == "kafka/12/KAFKA"`,
}
dissector := NewDissector()
macros := dissector.Macros()

View File

@@ -13,4 +13,4 @@ test-pull-bin:
test-pull-expect:
@mkdir -p expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect8/redis/\* expect
@[ "${skipexpect}" ] && echo "Skipping downloading expected JSONs" || gsutil -o 'GSUtil:parallel_process_count=5' -o 'GSUtil:parallel_thread_count=5' -m cp -r gs://static.up9.io/mizu/test-pcap/expect13/redis/\* expect

View File

@@ -9,7 +9,6 @@ require (
require (
github.com/davecgh/go-spew v1.1.0 // indirect
github.com/google/martian v2.1.0+incompatible // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/up9inc/mizu/tap/dbgctl v0.0.0 // indirect
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect

View File

@@ -1,7 +1,5 @@
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=

View File

@@ -24,12 +24,20 @@ var protocol = api.Protocol{
Priority: 3,
}
var protocolsMap = map[string]*api.Protocol{
fmt.Sprintf("%s/%s/%s", protocol.Name, protocol.Version, protocol.Abbreviation): &protocol,
}
type dissecting string
func (d dissecting) Register(extension *api.Extension) {
extension.Protocol = &protocol
}
func (d dissecting) GetProtocols() map[string]*api.Protocol {
return protocolsMap
}
func (d dissecting) Ping() {
log.Printf("pong %s", protocol.Name)
}
@@ -70,8 +78,8 @@ func (d dissecting) Analyze(item *api.OutputChannelItem, resolvedSource string,
elapsedTime = 0
}
return &api.Entry{
Protocol: protocol,
Capture: item.Capture,
ProtocolId: fmt.Sprintf("%s/%s/%s", protocol.Name, protocol.Version, protocol.Abbreviation),
Capture: item.Capture,
Source: &api.TCP{
Name: resolvedSource,
IP: item.ConnectionInfo.ClientIP,
@@ -114,22 +122,21 @@ func (d dissecting) Summarize(entry *api.Entry) *api.BaseEntry {
}
return &api.BaseEntry{
Id: entry.Id,
Protocol: entry.Protocol,
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: status,
StatusQuery: statusQuery,
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
ContractStatus: entry.ContractStatus,
Id: entry.Id,
Protocol: *protocolsMap[entry.ProtocolId],
Capture: entry.Capture,
Summary: summary,
SummaryQuery: summaryQuery,
Status: status,
StatusQuery: statusQuery,
Method: method,
MethodQuery: methodQuery,
Timestamp: entry.Timestamp,
Source: entry.Source,
Destination: entry.Destination,
IsOutgoing: entry.Outgoing,
Latency: entry.ElapsedTime,
Rules: entry.Rules,
}
}
@@ -145,7 +152,7 @@ func (d dissecting) Represent(request map[string]interface{}, response map[strin
func (d dissecting) Macros() map[string]string {
return map[string]string{
`redis`: fmt.Sprintf(`proto.name == "%s"`, protocol.Name),
`redis`: fmt.Sprintf(`protocol == "%s/%s/%s"`, protocol.Name, protocol.Version, protocol.Abbreviation),
}
}

View File

@@ -45,7 +45,7 @@ func TestRegister(t *testing.T) {
func TestMacros(t *testing.T) {
expectedMacros := map[string]string{
"redis": `proto.name == "redis"`,
"redis": `protocol == "redis/3.x/REDIS"`,
}
dissector := NewDissector()
macros := dissector.Macros()

View File

@@ -8,7 +8,7 @@ require (
github.com/go-errors/errors v1.4.2
github.com/google/gopacket v1.1.19
github.com/hashicorp/golang-lru v0.5.4
github.com/knightsc/gapstone v0.0.0-20211014144438-5e0e64002a6e
github.com/knightsc/gapstone v0.0.0-20191231144527-6fa5afaf11a9
github.com/shirou/gopsutil v3.21.11+incompatible
github.com/struCoder/pidusage v0.2.1
github.com/up9inc/mizu/logger v0.0.0
@@ -24,7 +24,6 @@ require (
github.com/gogo/protobuf v1.3.2 // indirect
github.com/google/go-cmp v0.5.7 // indirect
github.com/google/gofuzz v1.2.0 // indirect
github.com/google/martian v2.1.0+incompatible // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect

View File

@@ -68,8 +68,6 @@ github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/gnostic v0.5.1/go.mod h1:6U4PtQXGIEt/Z3h5MAT7FNofLnw9vXk2cUuW7uA/OeU=
github.com/googleapis/gnostic v0.5.5/go.mod h1:7+EbHbldMins07ALC74bsA81Ovc97DwqyJO1AENw9kA=
@@ -83,8 +81,8 @@ github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnr
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/knightsc/gapstone v0.0.0-20211014144438-5e0e64002a6e h1:6J5obSn9umEThiYzWzndcPOZR0Qj/sVCZpH6V1G7yNE=
github.com/knightsc/gapstone v0.0.0-20211014144438-5e0e64002a6e/go.mod h1:1K5hEzsMBLTPdRJKEHqBFJ8Zt2VRqDhomcQ11KH0WW4=
github.com/knightsc/gapstone v0.0.0-20191231144527-6fa5afaf11a9 h1:1KszOoXSFt0aRQ6wxxcKm7QKgfLPI0TWO47UcY/f+vA=
github.com/knightsc/gapstone v0.0.0-20191231144527-6fa5afaf11a9/go.mod h1:1K5hEzsMBLTPdRJKEHqBFJ8Zt2VRqDhomcQ11KH0WW4=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=

View File

@@ -85,7 +85,7 @@ func NewTcpAssembler(outputItems chan *api.OutputChannelItem, streamsMap api.Tcp
maxBufferedPagesTotal := GetMaxBufferedPagesPerConnection()
maxBufferedPagesPerConnection := GetMaxBufferedPagesTotal()
logger.Log.Infof("Assembler options: maxBufferedPagesTotal=%d, maxBufferedPagesPerConnection=%d, opts=%v",
logger.Log.Infof("Assembler options: maxBufferedPagesTotal=%d, maxBufferedPagesPerConnection=%d, opts=%+v",
maxBufferedPagesTotal, maxBufferedPagesPerConnection, opts)
a.Assembler.AssemblerOptions.MaxBufferedPagesTotal = maxBufferedPagesTotal
a.Assembler.AssemblerOptions.MaxBufferedPagesPerConnection = maxBufferedPagesPerConnection

View File

@@ -60,7 +60,18 @@ Capstone Engine: https://www.capstone-engine.org/
static __always_inline __u32 go_crypto_tls_get_fd_from_tcp_conn(struct pt_regs *ctx) {
struct go_interface conn;
long err = bpf_probe_read(&conn, sizeof(conn), (void*)GO_ABI_INTERNAL_PT_REGS_R1(ctx));
long err;
__u64 addr;
#if defined(bpf_target_arm64)
err = bpf_probe_read(&addr, sizeof(addr), (void*)GO_ABI_INTERNAL_PT_REGS_SP(ctx)+0x8);
if (err != 0) {
return invalid_fd;
}
#else
addr = GO_ABI_INTERNAL_PT_REGS_R1(ctx);
#endif
err = bpf_probe_read(&conn, sizeof(conn), (void*)addr);
if (err != 0) {
return invalid_fd;
}
@@ -88,14 +99,23 @@ static __always_inline void go_crypto_tls_uprobe(struct pt_regs *ctx, struct bpf
}
struct ssl_info info = new_ssl_info();
long err;
#if defined(bpf_target_arm64)
err = bpf_probe_read(&info.buffer_len, sizeof(__u32), (void*)GO_ABI_INTERNAL_PT_REGS_SP(ctx)+0x18);
if (err != 0) {
log_error(ctx, LOG_ERROR_READING_BYTES_COUNT, pid_tgid, err, ORIGIN_SSL_UPROBE_CODE);
return;
}
#else
info.buffer_len = GO_ABI_INTERNAL_PT_REGS_R2(ctx);
#endif
info.buffer = (void*)GO_ABI_INTERNAL_PT_REGS_R4(ctx);
info.fd = go_crypto_tls_get_fd_from_tcp_conn(ctx);
// GO_ABI_INTERNAL_PT_REGS_GP is Goroutine address
__u64 pid_fp = pid << 32 | GO_ABI_INTERNAL_PT_REGS_GP(ctx);
long err = bpf_map_update_elem(go_context, &pid_fp, &info, BPF_ANY);
err = bpf_map_update_elem(go_context, &pid_fp, &info, BPF_ANY);
if (err != 0) {
log_error(ctx, LOG_ERROR_PUTTING_SSL_CONTEXT, pid_tgid, err, 0l);
@@ -130,7 +150,15 @@ static __always_inline void go_crypto_tls_ex_uprobe(struct pt_regs *ctx, struct
// In case of read, the length is determined on return
if (flags == FLAGS_IS_READ_BIT) {
#if defined(bpf_target_arm64)
// On ARM64 we look at a general-purpose register as an indicator of error return
if (GO_ABI_INTERNAL_PT_REGS_R6(ctx) == 0x10) {
return;
}
info.buffer_len = GO_ABI_INTERNAL_PT_REGS_R7(ctx); // n in return n, nil
#else
info.buffer_len = GO_ABI_INTERNAL_PT_REGS_R1(ctx); // n in return n, nil
#endif
// This check achieves ignoring 0 length reads (the reads result with an error)
if (info.buffer_len <= 0) {
return;

View File

@@ -66,11 +66,12 @@ https://go.googlesource.com/go/+/refs/heads/dev.regabi/src/cmd/compile/internal-
https://github.com/golang/go/blob/go1.17.6/src/cmd/compile/internal/ssa/gen/AMD64Ops.go#L100
*/
#define GO_ABI_INTERNAL_PT_REGS_R1(x) ((x)->eax)
#define GO_ABI_INTERNAL_PT_REGS_P2(x) ((x)->ecx)
#define GO_ABI_INTERNAL_PT_REGS_P3(x) ((x)->edx)
#define GO_ABI_INTERNAL_PT_REGS_P4(x) 0
#define GO_ABI_INTERNAL_PT_REGS_P5(x) 0
#define GO_ABI_INTERNAL_PT_REGS_P6(x) 0
#define GO_ABI_INTERNAL_PT_REGS_R2(x) ((x)->ecx)
#define GO_ABI_INTERNAL_PT_REGS_R3(x) ((x)->edx)
#define GO_ABI_INTERNAL_PT_REGS_R4(x) 0
#define GO_ABI_INTERNAL_PT_REGS_R5(x) 0
#define GO_ABI_INTERNAL_PT_REGS_R6(x) 0
#define GO_ABI_INTERNAL_PT_REGS_R7(x) 0
#define GO_ABI_INTERNAL_PT_REGS_SP(x) ((x)->esp)
#define GO_ABI_INTERNAL_PT_REGS_FP(x) ((x)->ebp)
#define GO_ABI_INTERNAL_PT_REGS_GP(x) ((x)->e14)
@@ -83,6 +84,7 @@ https://github.com/golang/go/blob/go1.17.6/src/cmd/compile/internal/ssa/gen/AMD6
#define GO_ABI_INTERNAL_PT_REGS_R4(x) ((x)->rbx)
#define GO_ABI_INTERNAL_PT_REGS_R5(x) ((x)->rbp)
#define GO_ABI_INTERNAL_PT_REGS_R6(x) ((x)->rsi)
#define GO_ABI_INTERNAL_PT_REGS_R7(x) ((x)->rdi)
#define GO_ABI_INTERNAL_PT_REGS_SP(x) ((x)->rsp)
#define GO_ABI_INTERNAL_PT_REGS_FP(x) ((x)->rbp)
#define GO_ABI_INTERNAL_PT_REGS_GP(x) ((x)->r14)
@@ -101,7 +103,8 @@ https://github.com/golang/go/blob/go1.17.6/src/cmd/compile/internal/ssa/gen/ARM6
#define GO_ABI_INTERNAL_PT_REGS_R4(x) ((x)->uregs[3])
#define GO_ABI_INTERNAL_PT_REGS_R5(x) ((x)->uregs[4])
#define GO_ABI_INTERNAL_PT_REGS_R6(x) ((x)->uregs[5])
#define GO_ABI_INTERNAL_PT_REGS_SP(x) ((x)->uregs[14])
#define GO_ABI_INTERNAL_PT_REGS_R7(x) ((x)->uregs[6])
#define GO_ABI_INTERNAL_PT_REGS_SP(x) ((x)->uregs[13])
#define GO_ABI_INTERNAL_PT_REGS_FP(x) ((x)->uregs[29])
#define GO_ABI_INTERNAL_PT_REGS_GP(x) ((x)->uregs[28])
@@ -116,7 +119,8 @@ struct pt_regs;
#define GO_ABI_INTERNAL_PT_REGS_R4(x) (((PT_REGS_ARM64 *)(x))->regs[3])
#define GO_ABI_INTERNAL_PT_REGS_R5(x) (((PT_REGS_ARM64 *)(x))->regs[4])
#define GO_ABI_INTERNAL_PT_REGS_R6(x) (((PT_REGS_ARM64 *)(x))->regs[5])
#define GO_ABI_INTERNAL_PT_REGS_SP(x) (((PT_REGS_ARM64 *)(x))->regs[30])
#define GO_ABI_INTERNAL_PT_REGS_R7(x) (((PT_REGS_ARM64 *)(x))->regs[6])
#define GO_ABI_INTERNAL_PT_REGS_SP(x) (((PT_REGS_ARM64 *)(x))->sp)
#define GO_ABI_INTERNAL_PT_REGS_FP(x) (((PT_REGS_ARM64 *)(x))->regs[29])
#define GO_ABI_INTERNAL_PT_REGS_GP(x) (((PT_REGS_ARM64 *)(x))->regs[28])
@@ -132,6 +136,7 @@ https://github.com/golang/go/blob/go1.17.6/src/cmd/compile/internal/ssa/gen/PPC6
#define GO_ABI_INTERNAL_PT_REGS_R4(x) ((x)->gpr[6])
#define GO_ABI_INTERNAL_PT_REGS_R5(x) ((x)->gpr[7])
#define GO_ABI_INTERNAL_PT_REGS_R6(x) ((x)->gpr[8])
#define GO_ABI_INTERNAL_PT_REGS_R7(x) ((x)->gpr[9])
#define GO_ABI_INTERNAL_PT_REGS_SP(x) ((x)->sp)
#define GO_ABI_INTERNAL_PT_REGS_FP(x) ((x)->gpr[12])
#define GO_ABI_INTERNAL_PT_REGS_GP(x) ((x)->gpr[30])

View File

@@ -77,7 +77,7 @@ func getOffsets(filePath string) (offsets map[string]*goExtendedOffset, err erro
case "arm64":
engine, err = gapstone.New(
gapstone.CS_ARCH_ARM64,
gapstone.CS_MODE_ARM,
gapstone.CS_MODE_LITTLE_ENDIAN,
)
default:
err = fmt.Errorf("Unsupported architecture: %v", runtime.GOARCH)
@@ -86,6 +86,16 @@ func getOffsets(filePath string) (offsets map[string]*goExtendedOffset, err erro
return
}
engineMajor, engineMinor := engine.Version()
logger.Log.Infof(
"Disassembling %s with Capstone %d.%d (arch: %d, mode: %d)",
filePath,
engineMajor,
engineMinor,
engine.Arch(),
engine.Mode(),
)
offsets = make(map[string]*goExtendedOffset)
var fd *os.File
fd, err = os.Open(filePath)
@@ -133,7 +143,7 @@ func getOffsets(filePath string) (offsets map[string]*goExtendedOffset, err erro
extendedOffset := &goExtendedOffset{enter: offset}
// source: https://gist.github.com/grantseltzer/3efa8ecc5de1fb566e8091533050d608
// skip over any symbols that aren't functinons/methods
// skip over any symbols that aren't functions/methods
if sym.Info != byte(2) && sym.Info != byte(18) {
offsets[sym.Name] = extendedOffset
continue

View File

@@ -193,7 +193,8 @@ func (t *TlsTapper) tapGoPid(procfs string, pid uint32, namespace string) error
hooks := goHooks{}
if err := hooks.installUprobes(&t.bpfObjects, exePath); err != nil {
return err
logger.Log.Infof("PID skipped not a Go binary or symbol table is stripped (pid: %v) %v", pid, exePath)
return nil // hide the error on purpose, its OK for a process to be not a Go binary or stripped Go binary
}
logger.Log.Infof("Tapping TLS (pid: %v) (Go: %v)", pid, exePath)

Binary file not shown.

View File

@@ -147,10 +147,6 @@ export const EntryDetailed = () => {
representation={entryData.representation}
isRulesEnabled={entryData.isRulesEnabled}
rulesMatched={entryData.rulesMatched}
contractStatus={entryData.data.contractStatus}
requestReason={entryData.data.contractRequestReason}
responseReason={entryData.data.contractResponseReason}
contractContent={entryData.data.contractContent}
elapsedTime={entryData.data.elapsedTime}
color={entryData.protocol.backgroundColor}
/>}

View File

@@ -364,27 +364,3 @@ export const EntryTablePolicySection: React.FC<EntryPolicySectionProps> = ({ tit
}
</React.Fragment>
}
interface EntryContractSectionProps {
color: string,
requestReason: string,
responseReason: string,
contractContent: string,
}
export const EntryContractSection: React.FC<EntryContractSectionProps> = ({ color, requestReason, responseReason, contractContent }) => {
return <React.Fragment>
{requestReason && <EntrySectionContainer title="Request" color={color}>
{requestReason}
</EntrySectionContainer>}
{responseReason && <EntrySectionContainer title="Response" color={color}>
{responseReason}
</EntrySectionContainer>}
{contractContent && <EntrySectionContainer title="Contract" color={color}>
<SyntaxHighlighter
code={contractContent}
language={"yaml"}
/>
</EntrySectionContainer>}
</React.Fragment>
}

View File

@@ -1,7 +1,7 @@
import React, {useState} from 'react';
import styles from './EntryViewer.module.sass';
import Tabs from "../../UI/Tabs/Tabs";
import {EntryTableSection, EntryBodySection, EntryTablePolicySection, EntryContractSection} from "../EntrySections/EntrySections";
import {EntryTableSection, EntryBodySection, EntryTablePolicySection} from "../EntrySections/EntrySections";
enum SectionTypes {
SectionTable = "table",
@@ -33,7 +33,7 @@ const SectionsRepresentation: React.FC<any> = ({data, color}) => {
return <React.Fragment>{sections}</React.Fragment>;
}
const AutoRepresentation: React.FC<any> = ({representation, isRulesEnabled, rulesMatched, contractStatus, requestReason, responseReason, contractContent, elapsedTime, color}) => {
const AutoRepresentation: React.FC<any> = ({representation, isRulesEnabled, rulesMatched, elapsedTime, color}) => {
var TABS = [
{
tab: 'Request'
@@ -50,7 +50,6 @@ const AutoRepresentation: React.FC<any> = ({representation, isRulesEnabled, rule
let responseTabIndex = 0;
let rulesTabIndex = 0;
let contractTabIndex = 0;
if (response) {
TABS.push(
@@ -70,15 +69,6 @@ const AutoRepresentation: React.FC<any> = ({representation, isRulesEnabled, rule
rulesTabIndex = TABS.length - 1;
}
if (contractStatus !== 0 && contractContent) {
TABS.push(
{
tab: 'Contract',
}
);
contractTabIndex = TABS.length - 1;
}
return <div className={styles.Entry}>
{<div className={styles.body}>
<div className={styles.bodyHeader}>
@@ -93,9 +83,6 @@ const AutoRepresentation: React.FC<any> = ({representation, isRulesEnabled, rule
{isRulesEnabled && currentTab === TABS[rulesTabIndex].tab && <React.Fragment>
<EntryTablePolicySection title={'Rule'} color={color} latency={elapsedTime} arrayToIterate={rulesMatched ? rulesMatched : []}/>
</React.Fragment>}
{contractStatus !== 0 && contractContent && currentTab === TABS[contractTabIndex].tab && <React.Fragment>
<EntryContractSection color={color} requestReason={requestReason} responseReason={responseReason} contractContent={contractContent}/>
</React.Fragment>}
</div>}
</div>;
}
@@ -104,23 +91,15 @@ interface Props {
representation: any;
isRulesEnabled: boolean;
rulesMatched: any;
contractStatus: number;
requestReason: string;
responseReason: string;
contractContent: string;
color: string;
elapsedTime: number;
}
const EntryViewer: React.FC<Props> = ({representation, isRulesEnabled, rulesMatched, contractStatus, requestReason, responseReason, contractContent, elapsedTime, color}) => {
const EntryViewer: React.FC<Props> = ({representation, isRulesEnabled, rulesMatched, elapsedTime, color}) => {
return <AutoRepresentation
representation={representation}
isRulesEnabled={isRulesEnabled}
rulesMatched={rulesMatched}
contractStatus={contractStatus}
requestReason={requestReason}
responseReason={responseReason}
contractContent={contractContent}
elapsedTime={elapsedTime}
color={color}
/>

View File

@@ -38,7 +38,6 @@ interface Entry {
isOutgoing?: boolean;
latency: number;
rules: Rules;
contractStatus: number,
}
interface Rules {
@@ -117,26 +116,6 @@ export const EntryItem: React.FC<EntryProps> = ({entry, style, headingMode, name
}
}
let contractEnabled = true;
let contractText = "";
switch (entry.contractStatus) {
case 0:
contractEnabled = false;
break;
case 1:
additionalRulesProperties = styles.ruleSuccessRow
ruleSuccess = true
contractText = "No Breaches"
break;
case 2:
additionalRulesProperties = styles.ruleFailureRow
ruleSuccess = false
contractText = "Breach"
break;
default:
break;
}
const isStatusCodeEnabled = ((entry.proto.name === "http" && "status" in entry) || entry.status !== 0);
@@ -144,7 +123,7 @@ export const EntryItem: React.FC<EntryProps> = ({entry, style, headingMode, name
<div
id={`entry-${entry.id}`}
className={`${styles.row}
${isSelected && !rule && !contractEnabled ? styles.rowSelected : additionalRulesProperties}`}
${isSelected && !rule ? styles.rowSelected : additionalRulesProperties}`}
onClick={() => {
if (!setFocusedEntryId) return;
setFocusedEntryId(entry.id);
@@ -210,18 +189,11 @@ export const EntryItem: React.FC<EntryProps> = ({entry, style, headingMode, name
</div>
{
rule ?
<div className={`${styles.ruleNumberText} ${ruleSuccess ? styles.ruleNumberTextSuccess : styles.ruleNumberTextFailure} ${rule && contractEnabled ? styles.separatorRight : ""}`}>
<div className={`${styles.ruleNumberText} ${ruleSuccess ? styles.ruleNumberTextSuccess : styles.ruleNumberTextFailure} ${rule ? styles.separatorRight : ""}`}>
{`Rules (${numberOfRules})`}
</div>
: ""
}
{
contractEnabled ?
<div className={`${styles.ruleNumberText} ${ruleSuccess ? styles.ruleNumberTextSuccess : styles.ruleNumberTextFailure} ${rule && contractEnabled ? styles.separatorLeft : ""}`}>
{contractText}
</div>
: ""
}
<div className={styles.separatorRight}>
{headingMode ? <Queryable
query={`namespace == "${namespace}"`}