PrivacyJailbreak/easyjailbreak/attacker/Multilingual_Deng_2023.py
2025-05-15 14:10:22 +08:00

170 lines
6.8 KiB
Python

"""
Multilingual Class
============================================
This Class translates harmful queries from English into nine non-English
languages with varying levels of resources, and in intentional scenarios,
malicious users deliberately combine malicious instructions with multilingual
prompts to attack LLMs.
Paper title: MULTILINGUAL JAILBREAK CHALLENGES IN LARGE LANGUAGE MODELS
arXiv Link: https://arxiv.org/pdf/2310.06474.pdf
Source repository: https://github.com/DAMO-NLP-SG/multilingual-safety-for-LLMs
"""
import json
from collections import defaultdict
import requests
import logging
logging.basicConfig(level=logging.INFO)
from easyjailbreak.metrics.Evaluator import EvaluatorGenerativeJudge
from easyjailbreak.attacker import AttackerBase
from easyjailbreak.datasets import JailbreakDataset, Instance
from easyjailbreak.mutation.rule import *
from collections import defaultdict
from tqdm import tqdm
__all__ = ['Multilingual']
class Multilingual(AttackerBase):
r"""
Multilingual is a class for conducting jailbreak attacks on language models.
It can translate harmful queries from English into nine non-English languages.
"""
def __init__(self, attack_model, target_model, eval_model, jailbreak_datasets: JailbreakDataset, save_path, dataset_name):
r"""
Initialize the Multilingual attack instance.
:param attack_model: The attack_model should be set to None.
:param target_model: The target language model to be attacked.
:param eval_model: The evaluation model to evaluate the attack results.
:param jailbreak_datasets: The dataset to be attacked.
"""
super().__init__(attack_model, target_model, eval_model, jailbreak_datasets)
self.current_query: int = 0
self.current_jailbreak: int = 0
self.current_reject: int = 0
self.mutations = [
# Chinese
Translate(language='zh-CN'),
# Italian
Translate(language='it'),
# Vietnamese
Translate(language='vi'),
# Arabic
Translate(language='ar'),
# Korean
Translate(language='ko'),
# Thai
Translate(language='th'),
# Bengali
Translate(language='bn'),
# Swahili
Translate(language='sw'),
# Javanese
Translate(language='jv'),
]
self.evaluator = EvaluatorGenerativeJudge(eval_model)
self.save_path = save_path
self.dataset_name = dataset_name
def single_attack(self, instance: Instance) -> JailbreakDataset:
r"""
Execute the single attack process using provided prompts.
"""
instance_dataset = JailbreakDataset([instance])
mutated_instance_list = []
updated_instance_list = []
for mutation in self.mutations:
transformed_dataset = mutation(instance_dataset)
for item in transformed_dataset:
mutated_instance_list.append(item)
break
for instance in mutated_instance_list:
if instance.jailbreak_prompt is not None:
answer = self.target_model.generate(instance.jailbreak_prompt.format(translated_query = instance.translated_query))
else:
answer = self.target_model.generate(instance.query)
en_answer = self.translate_to_en(answer)
instance.target_responses.append(en_answer)
updated_instance_list.append(instance)
return JailbreakDataset(updated_instance_list)
def attack(self,):
r"""
Execute the attack process using Multilingual Jailbreak in Large Language Models.
"""
logging.info("Jailbreak started!")
self.attack_results = JailbreakDataset([])
try:
with open(self.save_path, 'w') as f:
lang_list = ['zh-CN', 'it', 'vi', 'ar', 'ko', 'th', 'bn', 'sw', 'jw']
for idx, Instance in enumerate(tqdm(self.jailbreak_datasets)):
if self.dataset_name == "trustllm":
self.target_model.set_system_message(Instance.system_message)
results = self.single_attack(Instance)
for new_instance in results:
self.attack_results.add(new_instance)
line = new_instance.to_dict()
line['lang'] = lang_list[idx % 9]
f.write(json.dumps(line, ensure_ascii=False) + '\n')
except KeyboardInterrupt:
logging.info("Jailbreak interrupted by user!")
# self.evaluator(self.attack_results)
# self.update(self.attack_results)
def update(self, dataset):
r"""
update the state of the Jailbroken based on the evaluation results of Datasets.
"""
lang_groups = defaultdict(list)
untranslate_query_groups = defaultdict(list)
for prompt_node in dataset:
self.current_jailbreak += prompt_node.num_jailbreak
self.current_query += prompt_node.num_query
self.current_reject += prompt_node.num_reject
lang_groups[prompt_node.lang].append(prompt_node)
untranslate_query_groups[prompt_node.query].append(prompt_node)
self.lang_success_rates = {
lang: sum(node.eval_results[-1] for node in group) / len(group) * 100
for lang, group in lang_groups.items()
}
self.query_success_rates = {
query: sum(node.eval_results[-1] for node in group) / len(group) * 100
for query, group in untranslate_query_groups.items()
}
self.total_success_rate = sum(node.eval_results[-1] for node in dataset) / len(dataset) * 100
def log(self):
r"""
report the attack results.
"""
logging.info("======Jailbreak report:======")
logging.info(f"Total queries: {self.current_query}")
logging.info(f"Total jailbreak: {self.current_jailbreak}")
logging.info(f"Total reject: {self.current_reject}")
for lang, rate in self.lang_success_rates.items():
logging.info(f"Success rate of {lang}: {rate:.2f}%")
for query, rate in self.query_success_rates.items():
logging.info(f"Jailbreak success rate for query '{query}': {rate:.2f}%")
logging.info(f"Total success rate: {self.total_success_rate:.2f}%")
logging.info("========Report End===========")
def translate_to_en(self, text, src_lang='auto'):
r"""
Translate target response to English.
"""
# googleapis_url = 'https://translate.googleapis.com/translate_a/single'
# url = '%s?client=gtx&sl=%s&tl=%s&dt=t&q=%s' % (googleapis_url,src_lang,'en',text)
# data = requests.get(url).json()
# res = ''.join([s[0] for s in data[0]])
res = text
return res