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fix: stabilize TELNET connection flow and enable LLM prompts #260

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Merged
mariocandela merged 1 commit into from
Feb 13, 2026
Merged

fix: stabilize TELNET connection flow and enable LLM prompts #260

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3 changes: 2 additions & 1 deletion docker-compose.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ services:
restart: always
ports:
- "22:22"
- "23:23"
- "2222:2222"
- "8080:8080"
- "8081:8081"
Expand All @@ -15,4 +16,4 @@ services:
RABBITMQ_URI: ${RABBITMQ_URI}
OPEN_AI_SECRET_KEY: ${OPEN_AI_SECRET_KEY}
volumes:
- "./configurations:/configurations"
- "./configurations:/configurations"
2 changes: 1 addition & 1 deletion plugins/beelzebub-cloud.go
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Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ func (beelzebubCloud *beelzebubCloud) GetHoneypotsConfigurations() ([]parser.Bee
var honeypotsConfig []HoneypotConfigResponseDTO

if err = json.Unmarshal(response.Body(), &honeypotsConfig); err != nil {
return nil, "", err
return nil, "", fmt.Errorf("failed to parse honeypots response: %w, body: %s", err, string(response.Body()))
}

var servicesConfiguration = make([]parser.BeelzebubServiceConfiguration, 0)
Expand Down
6 changes: 3 additions & 3 deletions plugins/llm-integration.go
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ func (llmHoneypot *LLMHoneypot) buildPrompt(command string) ([]Message, error) {
var prompt string

switch llmHoneypot.Protocol {
case tracer.SSH:
case tracer.SSH, tracer.TELNET:
prompt = systemPromptVirtualizeLinuxTerminal
if llmHoneypot.CustomPrompt != "" {
prompt = llmHoneypot.CustomPrompt
Expand Down Expand Up @@ -194,7 +194,7 @@ func (llmHoneypot *LLMHoneypot) buildInputValidationPrompt(command string) ([]Me

if prompt == "" {
switch llmHoneypot.Protocol {
case tracer.SSH:
case tracer.SSH, tracer.TELNET:
prompt = inputValidationPromptSSH
case tracer.HTTP:
prompt = inputValidationPromptHTTP
Expand Down Expand Up @@ -223,7 +223,7 @@ func (llmHoneypot *LLMHoneypot) buildOutputValidationPrompt(command string) ([]M

if prompt == "" {
switch llmHoneypot.Protocol {
case tracer.SSH:
case tracer.SSH, tracer.TELNET:
prompt = outputValidationPromptSSH
case tracer.HTTP:
prompt = outputValidationPromptHTTP
Expand Down
108 changes: 59 additions & 49 deletions plugins/llm-integration_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,18 @@ func TestBuildPromptWithCustomPrompt(t *testing.T) {
assert.Equal(t, prompt[0].Role, SYSTEM.String())
}

func TestBuildPromptTelnet(t *testing.T) {
honeypot := LLMHoneypot{
Histories: []Message{},
Protocol: tracer.TELNET,
}

prompt, err := honeypot.buildPrompt("ls")

assert.Nil(t, err)
assert.Equal(t, SystemPromptLen, len(prompt))
}

func TestBuildInputValidationPromptDefault(t *testing.T) {
llmHoneypot := LLMHoneypot{
Protocol: tracer.SSH,
Expand Down Expand Up @@ -121,7 +133,7 @@ func TestBuildInputValidationPromptDefault(t *testing.T) {
func TestBuildInputValidationPromptCustom(t *testing.T) {

llmHoneypot := LLMHoneypot{
Protocol: tracer.SSH,
Protocol: tracer.SSH,
InputValidationPrompt: "test",
}

Expand All @@ -145,7 +157,7 @@ func TestBuildOutputValidationPromptDefault(t *testing.T) {
assert.Equal(t, prompt[0].Role, SYSTEM.String())

llmHoneypot = LLMHoneypot{
Protocol: tracer.HTTP,
Protocol: tracer.HTTP,
OutputValidationPrompt: "test",
}

Expand Down Expand Up @@ -602,11 +614,11 @@ func TestIsInputValidFailValidation(t *testing.T) {
)

llmHoneypot := LLMHoneypot{
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
InputValidationPrompt: "test input validation",
}

Expand Down Expand Up @@ -648,11 +660,11 @@ func TestIsInputValidPassValidation(t *testing.T) {
)

llmHoneypot := LLMHoneypot{
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
InputValidationPrompt: "test input validation",
}

Expand Down Expand Up @@ -693,11 +705,11 @@ func TestIsOutputValidFailValidation(t *testing.T) {
)

llmHoneypot := LLMHoneypot{
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
OutputValidationPrompt: "test output validation",
}

Expand Down Expand Up @@ -739,11 +751,11 @@ func TestIsOutputValidPassValidation(t *testing.T) {
)

llmHoneypot := LLMHoneypot{
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
OutputValidationPrompt: "test output validation",
}

Expand Down Expand Up @@ -784,13 +796,13 @@ func TestExecuteModelFailInputValidation(t *testing.T) {
)

llmHoneypot := LLMHoneypot{
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
InputValidationEnabled: true,
InputValidationPrompt: "test input validation",
InputValidationPrompt: "test input validation",
}

openAIGPTVirtualTerminal := InitLLMHoneypot(llmHoneypot)
Expand Down Expand Up @@ -869,17 +881,16 @@ func TestExecuteModelPassInputValidationFailOutputValidation(t *testing.T) {
)

llmHoneypot := LLMHoneypot{
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
CustomPrompt: "custom prompt",
InputValidationEnabled: true,
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
CustomPrompt: "custom prompt",
InputValidationEnabled: true,
OutputValidationEnabled: true,
InputValidationPrompt: "test input validation",
OutputValidationPrompt: "test output validation",

InputValidationPrompt: "test input validation",
OutputValidationPrompt: "test output validation",
}

openAIGPTVirtualTerminal := InitLLMHoneypot(llmHoneypot)
Expand Down Expand Up @@ -958,17 +969,16 @@ func TestExecuteModelPassAllValidations(t *testing.T) {
)

llmHoneypot := LLMHoneypot{
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
CustomPrompt: "custom prompt",
InputValidationEnabled: true,
Histories: make([]Message, 0),
OpenAIKey: "sdjdnklfjndslkjanfk",
Protocol: tracer.SSH,
Model: "gpt-4o",
Provider: OpenAI,
CustomPrompt: "custom prompt",
InputValidationEnabled: true,
OutputValidationEnabled: true,
InputValidationPrompt: "test input validation",
OutputValidationPrompt: "test output validation",

InputValidationPrompt: "test input validation",
OutputValidationPrompt: "test output validation",
}

openAIGPTVirtualTerminal := InitLLMHoneypot(llmHoneypot)
Expand All @@ -979,4 +989,4 @@ func TestExecuteModelPassAllValidations(t *testing.T) {

//Then
assert.Nil(t, err)
}
}
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