1.bat，执行如下的命令，第一句是更新或增加许可证
第二句是加密draw_face.py
python offer.py
pyarmor obfuscate -O dist draw_face.py
绘制自制人脸.py，调用加密的代码draw_face代码
import sys
import os
import cv2
# 添加加密模块所在的路径
sys.path.append('C:\\Users\\67099\PycharmProjects\pythonProject1\dist')
try:
import draw_face # 导入加密后的模块
except ImportError:
print("Failed to import draw_face module.")
sys.exit(1)
# 示例代码调用
image_path = "C:\\Demos\\face_detection1\\imghand\\frame_80.jpg"
input_str = """290 206 119 154 318.0 254.0 1 372.0 255.0 1 341.0 288.0 1 323.0 317.0 1 371.0 317.0 1 0.8"""
resized_image = draw_face.process_image(image_path, input_str)
if resized_image is not None:
# 显示缩小后的图像
cv2.imshow("Bounding Box and Key Points", resized_image)
cv2.waitKey(0)
else:
cv2.destroyAllWindows()
print("Failed to process the image.")
offer.py,新增许可证
#!/usr/bin/env python3
from Crypto.Cipher import AES
from binascii import b2a_hex
# 定义加密函数
def encrypt(content):
# 校验密钥是否为16或16的倍数
while len(content) % 16:
content += ' '
# 把密钥编码为utf-8
content = content.encode('utf-8')
# cwillchris123321为加密密钥(必须16位)
aes = AES.new(b'cwillchris123321', AES.MODE_CBC, b'cwillchris123321')
# 对密钥进行aes加密
encrypted_content = aes.encrypt(content)
# 返回二进制数据的十六进制表示
return b2a_hex(encrypted_content)
# 生成许可证文件
def gen_license_file(username, expiry_date):
license_file = './License.dat'
# 设置用户名和脚本使用的有效期
with open(license_file, 'w') as LF:
# 写入用户名
LF.write(f'Username : {username}\n')
# 写入有效期
LF.write(f'Date : {expiry_date}\n')
# 生成签名，防止篡改
sign = encrypt(f'{username}#{expiry_date}')
# 将生成的签名进行utf-8编码后写入许可证文件
LF.write(f'Sign : {sign.decode("utf-8")}\n')
if __name__ == '__main__':
# 示例调用，生成许可证文件
gen_license_file('example_user', '20240624')
draw_face.py，要加密的程序，注意要加密的程序上面增加下面这段话
from Crypto.Cipher import AES
from binascii import a2b_hex
import datetime
def decrypt(encrypted_content):
encrypted_content = a2b_hex(encrypted_content)
aes = AES.new(b'cwillchris123321', AES.MODE_CBC, b'cwillchris123321')
decrypted_content = aes.decrypt(encrypted_content)
return decrypted_content.decode('utf-8').strip()
def verify_license_file():
license_file = './License.dat'
try:
with open(license_file, 'r') as LF:
lines = LF.readlines()
username = lines[0].split(' : ')[1].strip()
date = lines[1].split(' : ')[1].strip()
sign = lines[2].split(' : ')[1].strip()
expected_sign = decrypt(sign)
if expected_sign == f'{username}#{date}':
current_date = datetime.datetime.now().strftime('%Y%m%d')
if current_date <= date:
return True
else:
print('License has expired.')
else:
print('License is invalid.')
except Exception as e:
print(f'Error verifying license: {e}')
return False
if not verify_license_file():
raise SystemExit('Invalid or expired license. Please contact support.')
完整的代码如下所示
from Crypto.Cipher import AES
from binascii import a2b_hex
import datetime
def decrypt(encrypted_content):
encrypted_content = a2b_hex(encrypted_content)
aes = AES.new(b'cwillchris123321', AES.MODE_CBC, b'cwillchris123321')
decrypted_content = aes.decrypt(encrypted_content)
return decrypted_content.decode('utf-8').strip()
def verify_license_file():
license_file = './License.dat'
try:
with open(license_file, 'r') as LF:
lines = LF.readlines()
username = lines[0].split(' : ')[1].strip()
date = lines[1].split(' : ')[1].strip()
sign = lines[2].split(' : ')[1].strip()
expected_sign = decrypt(sign)
if expected_sign == f'{username}#{date}':
current_date = datetime.datetime.now().strftime('%Y%m%d')
if current_date <= date:
return True
else:
print('License has expired.')
else:
print('License is invalid.')
except Exception as e:
print(f'Error verifying license: {e}')
return False
if not verify_license_file():
raise SystemExit('Invalid or expired license. Please contact support.')
import cv2
import numpy as np
def process_image(image_path, input_str):
# 读取图像
image = cv2.imread(image_path)
# 检查图像是否成功加载
if image is None:
print(f"Error: Unable to load image from {image_path}")
return None
# 将输入字符串按行分割
lines = input_str.strip().split('\n')
# 遍历每行
for line in lines:
# 将每行按空格分割，获取所有数字
values = line.split()
# 提取前4个数字，代表框的范围
box = [int(values[i]) for i in range(4)]
# 将浮点数列表分组成(x, y)坐标对，每组保留第1、2个数字，去掉第3个数字，直到第19个数字
keypoints = [(float(values[i]), float(values[i + 1]), float(values[i + 2])) for i in range(4, 19, 3)]
# 将坐标转换为整数
keypoints = np.array(keypoints, dtype=np.int32)
# 遍历关键点，使用不同颜色进行标记
for point in keypoints:
if point[2] == 1.0:
cv2.circle(image, (point[0], point[1]), 5, (0, 0, 255), -1) # 红色
else:
cv2.circle(image, (point[0], point[1]), 5, (0, 255, 0), -1) # 绿色
# 在图像上绘制边界框
cv2.rectangle(image, (box[0], box[1]), (box[0] + box[2], box[1] + box[3]), (0, 0, 255), 2)
# 等比例缩小图像
scale_factor = 0.5 # 缩小50%
width = int(image.shape[1] * scale_factor)
height = int(image.shape[0] * scale_factor)
dim = (width, height)
resized_image = cv2.resize(image, dim, interpolation=cv2.INTER_AREA)
return resized_image
