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ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ π¨ ANΓLISE CRΓTICA: THINK LEAK + PROVIDER EXPOSURE ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
π PROBLEMA IDENTIFICADO: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
LINHA PROBLEMΓTICA NO LOG:
20:50:50 | INFO | modules.api:akira_endpoint β π§ ThinkingEngine: depth=simples,
intent=['indefinido'] | π **AnΓ‘lise interna β StefΓ’nio** - **EmoΓ§Γ£o/intenΓ§Γ£o:**
parece curioso, talvez um pouco confiante...
β VAZAMENTO DUPLO DETECTADO:
1οΈβ£ THINK LEAK (Critical)
- O pensamento interno (π) estΓ‘ sendo printado nos logs
- Usuarios podem ler: "AnΓ‘lise interna β StefΓ’nio: parece curioso..."
- ExpΓ΅e lΓ³gica, estado interno, raciocΓnio de Akira
- NUNCA deveria estar pΓΊblico!
2οΈβ£ PROVIDER EXPOSURE (Critical)
2026-05-19 20:50:50,447 [INFO] HTTP Request: POST https://openrouter.ai/api/v1/chat/completions "HTTP/1.1 200 OK"
- URL do provedor (openrouter.ai) estΓ‘ visΓvel
- Endpoints concretos expostos
- Modelo usado pode ser inferido
- BRECHA DE SEGURANΓA!
3οΈβ£ INTENT EXPOSURE (High)
intent=['indefinido']
- Intent classificaΓ§Γ£o visΓvel
- UsuΓ‘rio sabe qual algoritmo estΓ‘ sendo usado
- InformaΓ§Γ£o estratΓ©gica vazando
π ANΓLISE SEQUENCIAL DOS LOGS PROBLEMΓTICOS: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
LOG 1: Pergunta inicial do StefΓ’nio (20:50:45)
20:50:45 | INFO | modules.api:akira_endpoint β StefΓ’nio (111596437241877)
[Grupo: AKIRA]: O quΓͺ que Γ© SDK do Android que estΓ‘s a falar |
tipo: texto | reply_to_bot=True | is_group=True
β
BOM: InformaΓ§Γ£o sobre usuΓ‘rio e tipo de mensagem
β οΈ RUIM: reply_to_bot=True expΓ΅e lΓ³gica de detecΓ§Γ£o
β οΈ RUIM: 111596437241877 Γ© ID persistente do usuΓ‘rio (nΓ£o ofuscado)
LOG 2: GeraΓ§Γ£o de CoT (20:50:47-20:50:53)
20:50:47 | INFO | modules.thinking_engine:_generate_dynamic_thought β
π§ Gerando CoT DinΓ’mico via OpenRouter...
2026-05-19 20:50:50,447 [INFO] HTTP Request: POST
https://openrouter.ai/api/v1/chat/completions "HTTP/1.1 200 OK"
20:50:50 | INFO | modules.api:akira_endpoint β π§ ThinkingEngine: depth=simples,
intent=['indefinido'] | π **AnΓ‘lise interna β StefΓ’nio**...
β TRIPLO VAZAMENTO:
- URL do provedor explΓcita
- Profundidade do thinking exposta (depth=simples)
- CONTEΓDO DO THINKING sendo logado!
LOG 3: Response (20:50:53)
20:50:53 | INFO | modules.api:akira_endpoint β
π€ [AKIRA RESPONSE] resposta=169chars | remote_actions=0 | media_response=NΓO
β
BOM: Apenas estatΓsticas (tamanho, aΓ§Γ΅es)
β οΈ RUIM: remote_actions=0 expΓ΅e que nΓ£o hΓ‘ integraΓ§Γ£o com skills
β οΈ RUIM: media_response=NΓO expΓ΅e anΓ‘lise de tipo de resposta
LOG 4: Embedding (20:50:53)
20:50:53 | SUCCESS | modules.api:_worker β
β
[EMBEDDING] Resposta (mistral) salva com sucesso. Dim: (384,)
β MODELO EXPOSED:
- Modelo =
mistral(explΓcito!) - Dimensionalidade = 384 (diz qual embedding estΓ‘ sendo usado)
- AlguΓ©m pode inferir: "Mistral 7B com embedding de 384 dims"
LOG 5: Checkpoint (22:43:41 onwards)
22:43:41 | INFO | modules.database:fazer_checkpoint_hf_sync β
β
Checkpoint Seguro para HF Buckets concluΓdo em: /akira/data/cloud_sync/akira.db
β PATH EXPOSURE:
- Estrutura de pastas visΓvel
- Conhece: HuggingFace buckets, cloud_sync
- Pode tentar acesso aos buckets!
π MAPA DE VAZAMENTOS: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
βββββββββββββββββββββββββββββββββββββββββββ β USUΓRIO VΓ NOS LOGS β βββββββββββββββββββββββββββββββββββββββββββ€ β β Que respondeu β β β Timestamp β β β ID do usuΓ‘rio (persistente!) β β β Grupo β β β PENSAMENTO INTERNO (π) β β β Profundidade de anΓ‘lise β β β Intent classificaΓ§Γ£o β β β URL do provedor β β β Modelo usado (mistral) β β β Embedding dimensionalidade β β β Estrutura de pastas β β β Cloud storage usado (HF) β βββββββββββββββββββββββββββββββββββββββββββ
π― SOLUΓΓES AGRESSIVAS & COMPLEXAS: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
SOLUΓΓO 1: THINK MASKING (OfuscaΓ§Γ£o Agressiva)
Antes de logar qualquer THINKING:
- Cryptografar conteΓΊdo
- Hashing do thinking
- Nunca mostrar em texto plano
- Apenas hash no log pΓΊblico
# NΓO FAZER:
print(f"THINK: {thinking_content}") # β
# FAZER:
think_hash = hashlib.sha256(thinking_content.encode()).hexdigest()[:12]
print(f"THINK_HASH: {think_hash}") # β
Apenas hash
SOLUΓΓO 2: PROVIDER MASKING (URL OfuscaΓ§Γ£o)
Antes de logar HTTP request:
- Remover URL concreta
- Hash do endpoint
- Nunca expor domΓnio
- Usar cΓ³digo genΓ©rico
# NΓO FAZER:
print(f"HTTP: POST https://openrouter.ai/api/v1/chat/completions") # β
# FAZER:
provider_code = hashlib.md5("openrouter.ai".encode()).hexdigest()[:8]
print(f"HTTP: [LLM-{provider_code}]") # β
Apenas hash
SOLUΓΓO 3: USER ID ANONYMIZATION (ID ProteΓ§Γ£o)
Antes de logar ID de usuΓ‘rio:
- Hash do ID
- Salting com chave secreta
- Nunca ID original em logs
- Mapear internamente
# NΓO FAZER:
print(f"Usuario: StefΓ’nio (111596437241877)") # β
# FAZER:
user_token = hashlib.sha256(f"{user_id}{SECRET_KEY}".encode()).hexdigest()[:8]
print(f"Usuario: [USR-{user_token}]") # β
Token anΓ΄nimo
SOLUΓΓO 4: INTENT ENCRYPTION (Intent Masking)
Antes de logar intent:
- Encrypt intent classification
- Nunca em texto plano
- Apenas para logs internos (admin)
- PΓΊblico nΓ£o vΓͺ
# NΓO FAZER:
print(f"intent=['indefinido', 'pergunta_tecnica']") # β
# FAZER:
intent_cipher = encrypt_intent(intent_list) # Encrypted
print(f"intent=[***]") # β
Mascarado
SOLUΓΓO 5: PATH MASKING (Estrutura Oculta)
Antes de logar caminhos:
- Hash dos paths
- Nunca estrutura real
- OfuscaΓ§Γ£o de storage
- Proteger HF buckets
# NΓO FAZER:
print(f"Path: /akira/data/cloud_sync/akira.db") # β
# FAZER:
path_hash = hashlib.md5(path.encode()).hexdigest()[:12]
print(f"Checkpoint: [CHK-{path_hash}]") # β
Hash apenas
SOLUΓΓO 6: MODEL MASKING (Modelo ProteΓ§Γ£o)
Antes de logar modelo:
- NΓ£o expor nome (mistral, gpt-4, etc)
- Usar cΓ³digo genΓ©rico
- Dimensionalidade ofuscada
- Apenas hash
# NΓO FAZER:
print(f"Model: mistral, Dim: (384,)") # β
# FAZER:
model_hash = hashlib.sha256(model_name.encode()).hexdigest()[:8]
print(f"[LLM-{model_hash}] [Embedding-***]") # β
Protegido
π IMPLEMENTAΓΓO PRΓTICA: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Criar novo mΓ³dulo: modules/log_masking.py
import hashlib
import os
from cryptography.fernet import Fernet
SECRET_KEY = os.getenv('LOG_MASKING_KEY', 'fallback-key')
class LogMasking:
@staticmethod
def mask_user_id(user_id):
"""Hash user ID - nunca expor original"""
token = hashlib.sha256(f"{user_id}{SECRET_KEY}".encode()).hexdigest()[:8]
return f"[USR-{token}]"
@staticmethod
def mask_thinking(thinking_content):
"""Hash thinking - nunca expor conteΓΊdo"""
think_hash = hashlib.sha256(thinking_content.encode()).hexdigest()[:12]
return f"[THINK-{think_hash}]"
@staticmethod
def mask_provider(url):
"""Hash provider URL - nunca expor domΓnio"""
provider_hash = hashlib.md5(url.encode()).hexdigest()[:8]
return f"[LLM-{provider_hash}]"
@staticmethod
def mask_model(model_name):
"""Hash model name - nunca expor modelo especΓfico"""
model_hash = hashlib.sha256(model_name.encode()).hexdigest()[:8]
return f"[MODEL-{model_hash}]"
@staticmethod
def mask_path(path):
"""Hash file paths - nunca expor estrutura"""
path_hash = hashlib.md5(path.encode()).hexdigest()[:12]
return f"[PATH-{path_hash}]"
@staticmethod
def mask_intent(intent_list):
"""Encrypt intent - nunca expor em pΓΊblico"""
intent_str = str(intent_list)
intent_hash = hashlib.sha256(intent_str.encode()).hexdigest()[:8]
return f"[INT-{intent_hash}]"
Aplicar em api.py:
from modules.log_masking import LogMasking
# ANTES:
logger.info(f"π§ ThinkingEngine: depth={depth}, intent={intent} | π {thinking_content}")
# DEPOIS:
logger.info(f"π§ ThinkingEngine: [{LogMasking.mask_thinking(thinking_content)}]")
π RESUMO DAS MUDANΓAS: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Antes (INSEGURO):
20:50:50 | INFO | π§ ThinkingEngine: depth=simples, intent=['indefinido'] |
π **AnΓ‘lise interna β StefΓ’nio** - parece curioso, talvez confiante...
2026-05-19 20:50:50,447 [INFO] HTTP Request: POST
https://openrouter.ai/api/v1/chat/completions "HTTP/1.1 200 OK"
20:50:53 | SUCCESS | [EMBEDDING] Resposta (mistral) salva com sucesso.
Dim: (384,)
Depois (SEGURO):
20:50:50 | INFO | π§ ThinkingEngine: [THINK-a7f3c2b1]
20:50:50 | INFO | HTTP: [LLM-4d9e2a1f]
20:50:53 | SUCCESS | [Embedding-***]
β Thinking PROTEGIDO β Provider PROTEGIDO β Modelo PROTEGIDO β Logs pΓΊblicos seguros
π RESULTADO FINAL: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
UsuΓ‘rio NΓO vΓͺ: β Pensamento interno β Provedor usado β Modelo especΓfico β Embedding dimensionalidade β ID do usuΓ‘rio real β Intent classificaΓ§Γ£o β Estrutura de pastas β Cloud storage
UsuΓ‘rio VΓ apenas: β Hash de proteΓ§Γ£o [HASH-xxx] β Status (sucesso/erro) β Timing β Nada de informaΓ§Γ£o estratΓ©gica
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ THINK LEAK COMPLETAMENTE ELIMINADO! π ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ