temu客户端程序

Work/Api/EncryptionCode.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AllBase;
+
+namespace Work.Api
+{
+    public class EncryptionCode
+    {
+        /// <summary>
+        /// 加密
+        /// </summary>
+        /// <param name="pid"></param>
+        /// <param name="sid"></param>
+        /// <param name="mid"></param>
+        /// <returns></returns>
+        public static string GetCode(long pid, int sid, int mid,out string code)
+        {
+            code = "";
+            if (sid == 1)
+                code = "tb-";
+            if (sid == 2)
+                code = "pd-";
+            if (sid == 3)
+                code = "al-";
+            if (sid == 4)
+                code = "jx-";
+            if (sid == 6)
+                code = "wd-";
+            code += pid;
+            if (pid == 0 || sid == 0 || mid == 0)
+                return "";
+            string url = BaseClass.LoginApiUrl + "api/encodex.php?mall_id=" + mid + "&pid=" + pid + "&site_id=" + sid;
+            string html = GetHtml.GetUrl(url);
+            if (!string.IsNullOrEmpty(html) && html.Length < 50)
+                return html;
+
+            code = "";
+            if (sid == 1)
+                code = "tb-";
+            if (sid == 2)
+                code = "pd-";
+            if (sid == 3)
+                code = "al-";
+            if (sid == 4)
+                code = "jx-";
+            if (sid == 6)
+                code = "wd-";
+            code += pid;
+
+            int randx = new Random(Guid.NewGuid().GetHashCode()).Next(100, 999);
+            int rmk = (mid % 27 + randx % 27) % 27;
+            int[] mainKey = new int[] { 6, 1, 5, 8, 4, 3, 6, 7, 0, 2, 9, 1, 2, 4, 7, 6, 5, 0, 1, 6, 8, 4, 6, 7, 9, 1 };
+            string news = new Random(Guid.NewGuid().GetHashCode()).Next(100, 999).ToString();
+            for (int i = 0; i < code.Length; i++)
+            {
+                int newValue = (int)code[i] - 40 + mainKey[i] * (i % 6) + rmk * (i % 5);
+                news += (char)newValue;
+            }
+            return "PBB" + EncodeBase64(Encoding.UTF8, news) + "?" + randx;
+            return code;
+
+
+            //int ridMain = new Random(Guid.NewGuid().GetHashCode()).Next(100, 999);
+            //int ridClient = (mid % ridMain) % 26;
+
+            //byte[] b = Encoding.Default.GetBytes(code);
+            //List<int> k = new List<int>();
+            //char[] ke = mid.ToString().ToCharArray();
+            //for (int i = 0; i < ke.Length; i++)
+            //{
+            //    int j = int.Parse(ke[i].ToString());
+            //    k.Add(j);
+            //}
+            //int y = 0;
+            //for (int i = 0; i < b.Length; i++)
+            //{
+            //    int z = b[i] + k[y] * ridClient;
+            //    b[i] = (byte)(z % 256);
+            //    y++;
+            //    if (y >= ke.Length)
+            //        y = 0;
+            //}
+            //return "PBB" + Convert.ToBase64String(b) + "|" + ridMain;
+        }
+        public static string EncodeBase64(Encoding encode, string source)
+        {
+            byte[] bytes = encode.GetBytes(source);
+            try
+            {
+                string code = Convert.ToBase64String(bytes);
+                return code;
+            }
+            catch
+            {
+                return source;
+            }
+        }
+
+
+        public static void Test()
+        {
+            StringBuilder s = new StringBuilder();
+            for (int i = 0; i < 200; i++)
+            {
+                for (int sid = 1; sid < 4; sid++)
+                {
+                    string code = "";
+                    if (sid == 1)
+                        code = "tb-";
+                    if (sid == 2)
+                        code = "pd-";
+                    if (sid == 3)
+                        code = "al-";
+                    
+                    string mid = Randomx.GetNumber(Randomx.GetId(3, 8));
+                    string pid = Randomx.GetNumber(Randomx.GetId(6,13));
+                    code +=pid;
+                    string url = "http://127.0.0.1:81/api/encodex.php?mall_id=" + mid + "&pid=" + pid + "&site_id=" + sid;
+                    string html = GetHtml.Utf8(url);
+                    url = "http://127.0.0.1:81/?obj=pinbaobao/decode&act=getx&mall_id=" + mid + "&encode=" + GetHtml.UrlEncodeUtf8(html);
+                    string htmlx = GetHtml.Utf8(url);
+                    s.AppendLine(code + "\t" + htmlx + "\t" + html);
+                }
+            }
+            string xxxx = s.ToString();
+        }
+
+    }
+}