Add support for TLS based HTTP connections. (#158)

* Add support for TLS based HTTP connections, With Unit Tests.

go.mod

@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	github.com/gliderlabs/ssh v0.3.8
-	github.com/go-resty/resty/v2 v2.16.3
+	github.com/go-resty/resty/v2 v2.16.5
 	github.com/google/uuid v1.6.0
 	github.com/jarcoal/httpmock v1.3.1
 	github.com/melbahja/goph v1.4.0
@@ -12,7 +12,7 @@ require (
 	github.com/rabbitmq/amqp091-go v1.10.0
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.10.0
-	golang.org/x/crypto v0.32.0
+	golang.org/x/crypto v0.33.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -32,7 +32,7 @@ require (
 	github.com/prometheus/common v0.55.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
 	golang.org/x/net v0.33.0 // indirect
-	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
-	golang.org/x/term v0.28.0 // indirect
+	golang.org/x/term v0.29.0 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 )

go.sum

@@ -10,8 +10,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gliderlabs/ssh v0.3.8 h1:a4YXD1V7xMF9g5nTkdfnja3Sxy1PVDCj1Zg4Wb8vY6c=
 github.com/gliderlabs/ssh v0.3.8/go.mod h1:xYoytBv1sV0aL3CavoDuJIQNURXkkfPA/wxQ1pL1fAU=
-github.com/go-resty/resty/v2 v2.16.3 h1:zacNT7lt4b8M/io2Ahj6yPypL7bqx9n1iprfQuodV+E=
+github.com/go-resty/resty/v2 v2.16.5 h1:hBKqmWrr7uRc3euHVqmh1HTHcKn99Smr7o5spptdhTM=
-github.com/go-resty/resty/v2 v2.16.3/go.mod h1:hkJtXbA2iKHzJheXYvQ8snQES5ZLGKMwQ07xAwp/fiA=
+github.com/go-resty/resty/v2 v2.16.5/go.mod h1:hkJtXbA2iKHzJheXYvQ8snQES5ZLGKMwQ07xAwp/fiA=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -59,8 +59,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
-golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
+golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
-golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
+golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
@@ -80,13 +80,13 @@ golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
-golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
-golang.org/x/term v0.28.0 h1:/Ts8HFuMR2E6IP/jlo7QVLZHggjKQbhu/7H0LJFr3Gg=
+golang.org/x/term v0.29.0 h1:L6pJp37ocefwRRtYPKSWOWzOtWSxVajvz2ldH/xi3iU=
-golang.org/x/term v0.28.0/go.mod h1:Sw/lC2IAUZ92udQNf3WodGtn4k/XoLyZoh8v/8uiwek=
+golang.org/x/term v0.29.0/go.mod h1:6bl4lRlvVuDgSf3179VpIxBF0o10JUpXWOnI7nErv7s=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

parser/configurations_parser.go

@@ -68,6 +68,8 @@ type BeelzebubServiceConfiguration struct {
 	Description            string    `yaml:"description"`
 	Banner                 string    `yaml:"banner"`
 	Plugin                 Plugin    `yaml:"plugin"`
+	TLSCertPath            string    `yaml:"tlsCertPath"`
+	TLSKeyPath             string    `yaml:"tlsKeyPath"`
 }
 
 // Command is the struct that contains the configurations of the commands

parser/configurations_parser_test.go

@@ -49,6 +49,8 @@ func mockReadfilebytesBeelzebubServiceConfiguration(filePath string) ([]byte, er
 apiVersion: "v1"
 protocol: "http"
 address: ":8080"
+tlsCertPath: "/tmp/cert.crt"
+tlsKeyPath: "/tmp/cert.key"
 commands:
   - regex: "wp-admin"
     handler: "login"
@@ -135,6 +137,8 @@ func TestReadConfigurationsServicesValid(t *testing.T) {
 	assert.Equal(t, firstBeelzebubServiceConfiguration.Plugin.LLMModel, "llama3")
 	assert.Equal(t, firstBeelzebubServiceConfiguration.Plugin.Host, "localhost:1563")
 	assert.Equal(t, firstBeelzebubServiceConfiguration.Plugin.Prompt, "hello world")
+	assert.Equal(t, firstBeelzebubServiceConfiguration.TLSCertPath, "/tmp/cert.crt")
+	assert.Equal(t, firstBeelzebubServiceConfiguration.TLSKeyPath, "/tmp/cert.key")
 }
 
 func TestGelAllFilesNameByDirName(t *testing.T) {

protocols/strategies/http.go

@@ -2,9 +2,6 @@ package strategies
 
 import (
 	"fmt"
-	"github.com/mariocandela/beelzebub/v3/parser"
-	"github.com/mariocandela/beelzebub/v3/plugins"
-	"github.com/mariocandela/beelzebub/v3/tracer"
 	"io"
 	"net"
 	"net/http"
@@ -12,6 +9,9 @@ import (
 	"strings"
 
 	"github.com/google/uuid"
+	"github.com/mariocandela/beelzebub/v3/parser"
+	"github.com/mariocandela/beelzebub/v3/plugins"
+	"github.com/mariocandela/beelzebub/v3/tracer"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -67,13 +67,25 @@ func (httpStrategy HTTPStrategy) Init(beelzebubServiceConfiguration parser.Beelz
 				}
 
 				setResponseHeaders(responseWriter, command.Headers, command.StatusCode)
-				fmt.Fprintf(responseWriter, responseHTTPBody)
+				fmt.Fprint(responseWriter, responseHTTPBody)
 				break
 			}
 		}
 	})
 	go func() {
-		err := http.ListenAndServe(httpStrategy.beelzebubServiceConfiguration.Address, serverMux)
+		var err error
+		// Launch a TLS supporting server if we are supplied a TLS Key and Certificate.
+		// If relative paths are supplied, they are relative to the CWD of the binary.
+		// The can be self-signed, only the client will validate this (or not).
+		if httpStrategy.beelzebubServiceConfiguration.TLSKeyPath != "" && httpStrategy.beelzebubServiceConfiguration.TLSCertPath != "" {
+			err = http.ListenAndServeTLS(
+				httpStrategy.beelzebubServiceConfiguration.Address,
+				httpStrategy.beelzebubServiceConfiguration.TLSCertPath,
+				httpStrategy.beelzebubServiceConfiguration.TLSKeyPath,
+				serverMux)
+		} else {
+			err = http.ListenAndServe(httpStrategy.beelzebubServiceConfiguration.Address, serverMux)
+		}
 		if err != nil {
 			log.Errorf("Error during init HTTP Protocol: %s", err.Error())
 			return
@@ -95,7 +107,7 @@ func traceRequest(request *http.Request, tr tracer.Tracer, HoneypotDescription s
 	}
 	host, port, _ := net.SplitHostPort(request.RemoteAddr)
 
-	tr.TraceEvent(tracer.Event{
+	event := tracer.Event{
 		Msg:             "HTTP New request",
 		RequestURI:      request.RequestURI,
 		Protocol:        tracer.HTTP.String(),
@@ -111,7 +123,13 @@ func traceRequest(request *http.Request, tr tracer.Tracer, HoneypotDescription s
 		SourcePort:      port,
 		ID:              uuid.New().String(),
 		Description:     HoneypotDescription,
-	})
+	}
+	// Capture the TLS details from the request, if provided.
+	if request.TLS != nil {
+		event.Msg = "HTTPS New Request"
+		event.TLSServerName = request.TLS.ServerName
+	}
+	tr.TraceEvent(event)
 }
 
 func mapHeaderToString(headers http.Header) string {

tracer/tracer.go

@@ -2,10 +2,11 @@
 package tracer
 
 import (
-	log "github.com/sirupsen/logrus"
 	"sync"
 	"time"
 
+	log "github.com/sirupsen/logrus"
+
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 )
@@ -36,6 +37,7 @@ type Event struct {
 	Description     string
 	SourceIp        string
 	SourcePort      string
+	TLSServerName   string
 }
 
 type (