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99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
# Usage: python requirements_detection.py ../crawler/trans_extracted_data.txt ../requirements.txt <output_format>
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import sys
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import os
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from packaging import version
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from packaging.specifiers import SpecifierSet
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import re
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def load_vulnerable_packages(filename):
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"""从文件加载有漏洞的包信息"""
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with open(filename, "r", encoding="utf-8") as file:
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content = file.read()
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vulnerabilities = {}
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blocks = content.split("--------------------------------------------------")
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for block in blocks:
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name_match = re.search(r"Package Name: (.+)", block)
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range_match = re.search(r"Version Ranges: (.+)", block)
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if name_match and range_match:
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package_name = name_match.group(1).strip()
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version_range = range_match.group(1).strip()
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version_range = ",".join(
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[part.strip() for part in version_range.split(",")]
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)
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vulnerabilities[package_name] = SpecifierSet(version_range)
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return vulnerabilities
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def load_requirements(filename):
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"""从文件加载项目的依赖信息"""
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with open(filename, "r", encoding="utf-8") as file:
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lines = file.readlines()
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requirements = {}
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for line in lines:
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if "==" in line:
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package_name, package_version = line.strip().split("==")
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requirements[package_name] = package_version
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return requirements
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def output_results(filename, results, format_type):
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"""根据指定的格式输出结果"""
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output_dir = os.path.dirname(filename)
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if not os.path.exists(output_dir):
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os.makedirs(output_dir)
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with open(filename, "w", encoding="utf-8") as file:
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if format_type == "html":
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file.write("<html><head><title>Vulnerability Report</title></head><body>\n")
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file.write("<h1>Vulnerability Report</h1>\n")
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for result in results:
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file.write(f"<p>{result}</p>\n")
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file.write("</body></html>")
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elif format_type == "md":
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file.write("# Vulnerability Report\n")
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for result in results:
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file.write(f"* {result}\n")
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else: # default to txt
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for result in results:
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file.write(f"{result}\n")
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def check_vulnerabilities(requirements, vulnerabilities, output_format):
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"""检查依赖项是否存在已知漏洞，并输出结果"""
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results = []
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for req_name, req_version in requirements.items():
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if req_name in vulnerabilities:
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spec = vulnerabilities[req_name]
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if version.parse(req_version) in spec:
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results.append(f"WARNING: {req_name}=={req_version} is vulnerable!")
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else:
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results.append(f"OK: {req_name}=={req_version} is not affected.")
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else:
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results.append(f"OK: {req_name} not found in the vulnerability database.")
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# 集成测试这里应该修改为./
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output_results(
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"./results/requirements/results." + output_format, results, output_format
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)
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def main():
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if len(sys.argv) < 4:
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print(
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"Usage: python script.py <vulnerabilities_file> <requirements_file> <output_format>"
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)
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sys.exit(1)
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vulnerabilities_file = sys.argv[1]
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requirements_file = sys.argv[2]
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output_format = sys.argv[3]
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vulnerabilities = load_vulnerable_packages(vulnerabilities_file)
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requirements = load_requirements(requirements_file)
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check_vulnerabilities(requirements, vulnerabilities, output_format)
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if __name__ == "__main__":
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main()
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