Feat: LLM Honeypot allow specifying the custom prompt #152 (#153)

* implement new feature, custom prompt

* Add doc for custom prompt

README.md

@@ -250,6 +250,25 @@ plugin:
    llmModel: "llama3"
    host: "http://example.com/api/chat" #default http://localhost:11434/api/chat
 ```
+Example with custom prompt:
+
+```yaml
+apiVersion: "v1"
+protocol: "ssh"
+address: ":2222"
+description: "SSH interactive OpenAI  GPT-4"
+commands:
+  - regex: "^(.+)$"
+    plugin: "LLMHoneypot"
+serverVersion: "OpenSSH"
+serverName: "ubuntu"
+passwordRegex: "^(root|qwerty|Smoker666|123456|jenkins|minecraft|sinus|alex|postgres|Ly123456)$"
+deadlineTimeoutSeconds: 60
+plugin:
+   llmModel: "gpt4-o"
+   openAISecretKey: "sk-proj-123456"
+   prompt: "You will act as an Ubuntu Linux terminal. The user will type commands, and you are to reply with what the terminal should show. Your responses must be contained within a single code block."
+```
 
 ###### SSH Honeypot on Port 22
 

parser/configurations_parser.go

@@ -52,6 +52,7 @@ type Plugin struct {
 	OpenAISecretKey string `yaml:"openAISecretKey"`
 	Host            string `yaml:"host"`
 	LLMModel        string `yaml:"llmModel"`
+	Prompt          string `yaml:"prompt"`
 }
 
 // BeelzebubServiceConfiguration is the struct that contains the configurations of the honeypot service

parser/configurations_parser_test.go

@@ -58,6 +58,7 @@ plugin:
   openAISecretKey: "qwerty"
   llmModel: "llama3"
   host: "localhost:1563"
+  prompt: "hello world"
 `)
 	return beelzebubServiceConfiguration, nil
 }
@@ -133,6 +134,7 @@ func TestReadConfigurationsServicesValid(t *testing.T) {
 	assert.Equal(t, firstBeelzebubServiceConfiguration.Plugin.OpenAISecretKey, "qwerty")
 	assert.Equal(t, firstBeelzebubServiceConfiguration.Plugin.LLMModel, "llama3")
 	assert.Equal(t, firstBeelzebubServiceConfiguration.Plugin.Host, "localhost:1563")
+	assert.Equal(t, firstBeelzebubServiceConfiguration.Plugin.Prompt, "hello world")
 }
 
 func TestGelAllFilesNameByDirName(t *testing.T) {

plugins/llm-integration.go

@@ -19,12 +19,13 @@ const (
 )
 
 type LLMHoneypot struct {
-	Histories []Message
-	OpenAIKey string
-	client    *resty.Client
-	Protocol  tracer.Protocol
-	Model     LLMModel
-	Host      string
+	Histories    []Message
+	OpenAIKey    string
+	client       *resty.Client
+	Protocol     tracer.Protocol
+	Model        LLMModel
+	Host         string
+	CustomPrompt string
 }
 
 type Choice struct {
@@ -211,8 +212,20 @@ func (llmHoneypot *LLMHoneypot) ollamaCaller(messages []Message) (string, error)
 
 func (llmHoneypot *LLMHoneypot) ExecuteModel(command string) (string, error) {
 	var err error
+	var prompt []Message
 
-	prompt, err := buildPrompt(llmHoneypot.Histories, llmHoneypot.Protocol, command)
+	if llmHoneypot.CustomPrompt != "" {
+		prompt = append(prompt, Message{
+			Role:    SYSTEM.String(),
+			Content: llmHoneypot.CustomPrompt,
+		})
+		prompt = append(prompt, Message{
+			Role:    USER.String(),
+			Content: command,
+		})
+	} else {
+		prompt, err = buildPrompt(llmHoneypot.Histories, llmHoneypot.Protocol, command)
+	}
 
 	if err != nil {
 		return "", err

plugins/llm-integration_test.go

@@ -59,6 +59,51 @@ func TestBuildExecuteModelFailValidation(t *testing.T) {
 	assert.Equal(t, "openAIKey is empty", err.Error())
 }
 
+func TestBuildExecuteModelWithCustomPrompt(t *testing.T) {
+	client := resty.New()
+	httpmock.ActivateNonDefault(client.GetClient())
+	defer httpmock.DeactivateAndReset()
+
+	// Given
+	httpmock.RegisterMatcherResponder("POST", openAIGPTEndpoint,
+		httpmock.BodyContainsString("hello world"),
+		func(req *http.Request) (*http.Response, error) {
+			resp, err := httpmock.NewJsonResponse(200, &Response{
+				Choices: []Choice{
+					{
+						Message: Message{
+							Role:    SYSTEM.String(),
+							Content: "[default]\nregion = us-west-2\noutput = json",
+						},
+					},
+				},
+			})
+			if err != nil {
+				return httpmock.NewStringResponse(500, ""), nil
+			}
+			return resp, nil
+		},
+	)
+
+	llmHoneypot := LLMHoneypot{
+		Histories:    make([]Message, 0),
+		OpenAIKey:    "sdjdnklfjndslkjanfk",
+		Protocol:     tracer.HTTP,
+		Model:        GPT4O,
+		CustomPrompt: "hello world",
+	}
+
+	openAIGPTVirtualTerminal := InitLLMHoneypot(llmHoneypot)
+	openAIGPTVirtualTerminal.client = client
+
+	//When
+	str, err := openAIGPTVirtualTerminal.ExecuteModel("GET /.aws/credentials")
+
+	//Then
+	assert.Nil(t, err)
+	assert.Equal(t, "[default]\nregion = us-west-2\noutput = json", str)
+}
+
 func TestBuildExecuteModelFailValidationStrategyType(t *testing.T) {
 
 	llmHoneypot := LLMHoneypot{

protocols/strategies/http.go

@@ -45,11 +45,12 @@ func (httpStrategy HTTPStrategy) Init(beelzebubServiceConfiguration parser.Beelz
 					}
 
 					llmHoneypot := plugins.LLMHoneypot{
-						Histories: make([]plugins.Message, 0),
-						OpenAIKey: beelzebubServiceConfiguration.Plugin.OpenAISecretKey,
-						Protocol:  tracer.HTTP,
-						Host:      beelzebubServiceConfiguration.Plugin.Host,
-						Model:     llmModel,
+						Histories:    make([]plugins.Message, 0),
+						OpenAIKey:    beelzebubServiceConfiguration.Plugin.OpenAISecretKey,
+						Protocol:     tracer.HTTP,
+						Host:         beelzebubServiceConfiguration.Plugin.Host,
+						Model:        llmModel,
+						CustomPrompt: beelzebubServiceConfiguration.Plugin.Prompt,
 					}
 
 					llmHoneypotInstance := plugins.InitLLMHoneypot(llmHoneypot)

protocols/strategies/ssh.go

@@ -52,11 +52,12 @@ func (sshStrategy *SSHStrategy) Init(beelzebubServiceConfiguration parser.Beelze
 								}
 
 								llmHoneypot := plugins.LLMHoneypot{
-									Histories: make([]plugins.Message, 0),
-									OpenAIKey: beelzebubServiceConfiguration.Plugin.OpenAISecretKey,
-									Protocol:  tracer.SSH,
-									Host:      beelzebubServiceConfiguration.Plugin.Host,
-									Model:     llmModel,
+									Histories:    make([]plugins.Message, 0),
+									OpenAIKey:    beelzebubServiceConfiguration.Plugin.OpenAISecretKey,
+									Protocol:     tracer.SSH,
+									Host:         beelzebubServiceConfiguration.Plugin.Host,
+									Model:        llmModel,
+									CustomPrompt: beelzebubServiceConfiguration.Plugin.Prompt,
 								}
 
 								llmHoneypotInstance := plugins.InitLLMHoneypot(llmHoneypot)
@@ -137,11 +138,12 @@ func (sshStrategy *SSHStrategy) Init(beelzebubServiceConfiguration parser.Beelze
 								}
 
 								llmHoneypot := plugins.LLMHoneypot{
-									Histories: histories,
-									OpenAIKey: beelzebubServiceConfiguration.Plugin.OpenAISecretKey,
-									Protocol:  tracer.SSH,
-									Host:      beelzebubServiceConfiguration.Plugin.Host,
-									Model:     llmModel,
+									Histories:    histories,
+									OpenAIKey:    beelzebubServiceConfiguration.Plugin.OpenAISecretKey,
+									Protocol:     tracer.SSH,
+									Host:         beelzebubServiceConfiguration.Plugin.Host,
+									Model:        llmModel,
+									CustomPrompt: beelzebubServiceConfiguration.Plugin.Prompt,
 								}
 
 								llmHoneypotInstance := plugins.InitLLMHoneypot(llmHoneypot)