Initialize encryption and JavaScript reverse-engineering study repository

Document the project structure and setup while excluding local dependencies and IDE settings.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

对称加密-AES-2026-08-24/1. js环境实现aes加解密.js

@@ -0,0 +1,60 @@
+var crypro_js = require("crypto-js");
+
+
+var source_data = "你好，世界！"
+var aes_key = "1234567890abcdef"
+var iv = "abcdef1234567890";
+
+
+var byte_iv = crypro_js.enc.Utf8.parse(iv);
+var key = crypro_js.enc.Utf8.parse(aes_key);
+var data = crypro_js.enc.Utf8.parse(source_data);
+
+function aes_ecb_encrypt() {
+    var encrypted = crypro_js.AES.encrypt(data, key, {
+        mode: crypro_js.mode.ECB, // 工作模式
+        padding: crypro_js.pad.Pkcs7 // 填充模式
+    })
+    return btoa(encrypted.toString()); // base64 返回
+
+}
+
+function aes_ecb_decrypt() {
+    var encrypt_data = atob(aes_ecb_encrypt());
+
+    var decrypted = crypro_js.AES.decrypt(encrypt_data, key, {
+        mode: crypro_js.mode.ECB, // 工作模式
+        padding: crypro_js.pad.Pkcs7 // 填充模式
+    })
+    return decrypted.toString(crypro_js.enc.Utf8);
+}
+
+
+console.log("密文结果: ", aes_ecb_encrypt())
+console.log("明文结果: ", aes_ecb_decrypt())
+
+function aes_cbc_encrypt() {
+
+    var encrypted = crypro_js.AES.encrypt(data, key, {
+        iv: byte_iv,
+        mode: crypro_js.mode.CBC, // 工作模式
+        padding: crypro_js.pad.Pkcs7 // 填充模式
+    })
+    return btoa(encrypted.toString());
+
+}
+
+function aes_cbc_decrypt() {
+    var encrypt_data = atob(aes_cbc_encrypt());
+
+    var decrypted = crypro_js.AES.decrypt(encrypt_data, key, {
+        iv: byte_iv,
+        mode: crypro_js.mode.CBC, // 工作模式
+        padding: crypro_js.pad.Pkcs7 // 填充模式
+    })
+    return decrypted.toString(crypro_js.enc.Utf8);
+}
+
+
+console.log("CBC 密文结果: ", aes_cbc_encrypt());
+console.log("CBC 明文结果: ", aes_cbc_decrypt());

对称加密-AES-2026-08-24/2. python实现aes加解密.py

@@ -0,0 +1,31 @@
+import base64
+from Crypto.Cipher import AES
+from Crypto.Util.Padding import pad, unpad
+"""
+des加解密，key长度有要求
+    key长度必须8字节(64bit)
+
+aes加解密，key长度有要求
+    key长度必须16字节(128bit), 24字节(192bit), 32字节(256bit)
+"""
+
+def aes_encrypt(plain_text):
+    cipher = AES.new(des_key, AES.MODE_CBC, iv)
+    encrypted = cipher.encrypt(pad(plain_text.encode("utf-8"), AES.block_size))
+    return base64.b64encode(encrypted)
+
+
+def aes_decrypt(cipher_text):
+    cipher = AES.new(des_key, AES.MODE_CBC, iv)
+    decrypt_byte_data = base64.b64decode(cipher_text)
+    decrypted = unpad(cipher.decrypt(decrypt_byte_data), AES.block_size)
+    return decrypted.decode("utf-8")
+
+
+source_data = "你好，世界！"
+des_key = "1234567890abcdef".encode("utf-8")
+iv = "abcdef1234567890".encode("utf-8")
+if __name__ == "__main__":
+    enc_data = aes_encrypt(source_data)
+    print(enc_data)
+    print(aes_decrypt(aes_encrypt(source_data)))

对称加密-AES-2026-08-24/实战案例-建筑市场/python调用.py

@@ -0,0 +1,37 @@
+import requests
+import execjs
+import time
+
+headers = {
+    "Accept": "application/json, text/plain, */*",
+    "Accept-Language": "zh-CN,zh;q=0.9",
+    "Connection": "keep-alive",
+    "Referer": "https://jzsc.mohurd.gov.cn/data/company",
+    "Sec-Fetch-Dest": "empty",
+    "Sec-Fetch-Mode": "cors",
+    "Sec-Fetch-Site": "same-origin",
+    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36",
+    "accessToken;": "",
+    "sec-ch-ua": "\"Chromium\";v=\"152\", \"Not?A_Brand\";v=\"24\", \"Google Chrome\";v=\"152\"",
+    "sec-ch-ua-mobile": "?0",
+    "sec-ch-ua-platform": "\"Windows\"",
+    "timeout": "30000",
+    "v": "231012"
+}
+
+with open("js解密.js", "r", encoding="utf-8") as f:
+    js_code = f.read()
+
+code = execjs.compile(js_code)
+url = 'https://jzsc.mohurd.gov.cn/APi/webApi/dataservice/query/comp/list'
+for page in range(1, 11):
+    params = {
+        "pg": str(page),
+        "pgsz": "15",
+        "total": "450"
+    }
+    response = requests.get(url, headers=headers, params=params)
+    # print(response.text)
+    result = code.call("g", response.text)
+    print(result)
+    time.sleep(1)