Python中如何解密这种JS代码的思路？
如图
Python中如何解密这种JS代码的思路？
要解密JS代码，通常的思路是分析其加密逻辑并用Python实现对应的解密算法。
首先得搞清楚JS代码用了什么加密方式。常见的有Base64、AES、RSA，或者自定义的混淆算法。你得先找到解密函数，看看它怎么处理数据的。
比如，如果JS里用的是简单的Base64，那Python解密就很简单：
import base64
encoded_data = "aGVsbG8gd29ybGQ="
decoded_data = base64.b64decode(encoded_data).decode('utf-8')
print(decoded_data) # 输出: hello world
如果是AES加密，你得找到密钥和加密模式。比如CBC模式：
from Crypto.Cipher import AES
from Crypto.Util.Padding import unpad
import base64
def decrypt_aes_cbc(encrypted_data, key, iv):
cipher = AES.new(key, AES.MODE_CBC, iv)
decrypted = cipher.decrypt(base64.b64decode(encrypted_data))
return unpad(decrypted, AES.block_size).decode('utf-8')
# 示例
key = b'0123456789abcdef' # 16字节密钥
iv = b'abcdef0123456789' # 16字节IV
encrypted = "加密后的Base64字符串"
result = decrypt_aes_cbc(encrypted, key, iv)
对于混淆的JS，可能需要用execjs库直接执行JS代码来解密：
import execjs
# 假设decrypt_func是JS中的解密函数
js_code = """
function decrypt(data) {
// JS解密逻辑
return decryptedData;
}
"""
ctx = execjs.compile(js_code)
result = ctx.call("decrypt", "加密数据")
关键步骤：
- 用浏览器开发者工具下断点，跟踪解密过程
- 找到核心解密函数，分析输入输出
- 在Python中重现代码逻辑或直接调用JS引擎
总结：逆向分析JS逻辑，用Python实现对应解密。
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你的代码不全，而且，粘贴代码不是比传到图床再粘贴更简单么
ocr 出来缺太多了
问你要代码还需要等，几分钟自己敲好了。。。。
先把 16 进制的换了
再查找替换变量名
