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BackDoorBuster/detection/backdoor_detection.py
tritium0041 18454a0228
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Python application test / build (pull_request) Failing after 12m34s
feat:更改代码分布,实现模块化添加功能
2024-04-28 21:53:43 +08:00

195 lines
7.2 KiB
Python

import os
from typing import Dict, List, Tuple
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.platypus import Paragraph, Spacer, SimpleDocTemplate
from reportlab.lib import colors
from .Regexdetection import find_dangerous_functions
from .GPTdetection import detectGPT
from .utils import *
SUPPORTED_EXTENSIONS = {".py", ".js", ".cpp"}
OUTPUT_FORMATS = ["html", "md", "txt", "pdf"]
def generate_text_content(results):
text_output = "Security Analysis Report\n"
for risk_level, entries in results.items():
if entries and risk_level != "none":
text_output += f"{risk_level.capitalize()} Risk:\n"
for line_num, line in entries:
text_output += f" Line {line_num}: {line}\n"
return text_output
def output_results(results, output_format, output_file=None):
if output_file:
file_name, file_extension = os.path.splitext(output_file)
if output_format not in OUTPUT_FORMATS:
output_format = "txt"
output_file = f"{file_name}.txt"
results_dir = os.path.dirname(output_file)
if not os.path.exists(results_dir):
os.makedirs(results_dir)
if output_format == "pdf":
output_pdf(results, output_file)
elif output_format == "html":
output_html(results, output_file)
elif output_format == "md":
output_markdown(results, output_file)
else: # Default to txt
output_text(results, output_file)
else:
# If no output file is specified, default to text output to the terminal.
txt_output = generate_text_content(results)
print(txt_output)
def output_pdf(results: Dict[str, List[Tuple[int, str]]], file_name):
doc = SimpleDocTemplate(file_name, pagesize=letter)
story = []
styles = getSampleStyleSheet()
# Add the title centered
title_style = styles["Title"]
title_style.alignment = 1 # Center alignment
title = Paragraph("Security Analysis Report", title_style)
story.append(title)
story.append(Spacer(1, 20)) # Space after title
# Add risk levels and entries
normal_style = styles["BodyText"]
for risk_level, entries in results.items():
if risk_level != "none":
story.append(
Paragraph(f"{risk_level.capitalize()} Risk:", styles["Heading2"])
)
for line_num, line in entries:
entry = Paragraph(f"Line {line_num}: {line}", normal_style)
story.append(entry)
story.append(Spacer(1, 12)) # Space between sections
doc.build(story)
def output_html(results: Dict[str, List[Tuple[int, str]]], file_name=None):
html_output = "<html><head><title>Security Analysis Report</title></head><body>"
html_output += "<h1>Security Analysis Report</h1>"
for risk_level, entries in results.items():
if risk_level != "none":
html_output += f"<h2>{risk_level.capitalize()} Risk</h2><ul>"
for line_num, line in entries:
html_output += f"<li>{line_num}: {line}</li>"
html_output += "</ul>"
html_output += "</body></html>"
if file_name:
with open(file_name, "w") as file:
file.write(html_output)
else:
return html_output
def output_markdown(results: Dict[str, List[Tuple[int, str]]], file_name=None):
md_output = "# Security Analysis Report\n"
for risk_level, entries in results.items():
if risk_level != "none":
md_output += f"## {risk_level.capitalize()} Risk\n"
for line_num, line in entries:
md_output += f"- {line_num}: {line}\n"
if file_name:
with open(file_name, "w") as file:
file.write(md_output)
else:
return md_output
def output_text(results: Dict[str, List[Tuple[int, str]]], file_name=None):
text_output = "Security Analysis Report\n"
for risk_level, entries in results.items():
if risk_level != "none":
text_output += f"{risk_level.capitalize()} Risk:\n"
for line_num, line in entries:
text_output += f" {line_num}: {line}\n"
if file_name:
with open(file_name, "w") as file:
file.write(text_output)
else:
return text_output
def checkModeAndDetect(mode: str,filePath: str,fileExtension: str):
#TODO:添加更多方式,这里提高代码的复用性和扩展性
if mode == "regex":
return find_dangerous_functions(read_file_content(filePath), fileExtension)
elif mode == "llm":
return detectGPT(read_file_content(filePath))
def process_path(path: str, output_format: str, mode: str, output_file=None):
results = {"high": [], "medium": [], "low": [], "none": []}
if os.path.isdir(path):
for root, dirs, files in os.walk(path):
for file in files:
file_extension = os.path.splitext(file)[1]
if file_extension in SUPPORTED_EXTENSIONS:
file_path = os.path.join(root, file)
file_results = checkModeAndDetect(mode,file_path,file_extension)
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):
file_extension = os.path.splitext(path)[1]
if file_extension in SUPPORTED_EXTENSIONS:
file_results = checkModeAndDetect(mode,path,file_extension)
for key in file_results:
if key != "none": # Exclude 'none' risk level
results[key].extend(
[
(f"{path}: Line {line_num}", line)
for line_num, line in file_results[key]
]
)
else:
print("Unsupported file type.")
return
else:
print("Invalid path.")
sys.exit(1)
output_results(results, output_format, output_file)
def main():
import argparse
parser = argparse.ArgumentParser(description="Backdoor detection tool.")
parser.add_argument("path", help="Path to the code to analyze")
parser.add_argument("-o", "--output", help="Output file path", default=None)
parser.add_argument("-m", "--mode", help="Mode of operation:[regex,llm]", default="regex")
args = parser.parse_args()
output_format = "txt" # Default output format
output_file = None
if args.output:
_, ext = os.path.splitext(args.output)
ext = ext.lower()
if ext in [".html", ".md", ".txt", ".pdf"]:
output_format = ext.replace(".", "")
output_file = args.output
else:
print(
"Your input file format was incorrect, the output has been saved as a TXT file."
)
output_file = args.output.rsplit(".", 1)[0] + ".txt"
process_path(args.path, output_format, args.mode, output_file)
if __name__ == "__main__":
main()