v2.7.4

支持ddyun m3u8解密

.github/workflows/build_latest.yml

@@ -0,0 +1,30 @@
+name: Build_Latest
+ 
+on: [push]
+ 
+jobs:
+  build:
+ 
+    runs-on: windows-latest
+ 
+    steps:
+    - uses: actions/checkout@v1
+      name: Checkout Code
+     
+    - name: Setup MSBuild Path
+      uses: warrenbuckley/Setup-MSBuild@v1
+       
+    - name: Setup NuGet
+      uses: NuGet/setup-nuget@v1.0.2
+     
+    - name: Restore NuGet Packages
+      run: nuget restore N_m3u8DL-CLI.sln
+ 
+    - name: Build 
+      run: msbuild N_m3u8DL-CLI.sln /p:Configuration=Release /p:DebugSymbols=false /p:DebugType=None
+ 
+    - name: Upload Artifact
+      uses: actions/upload-artifact@v1.0.0
+      with:
+        name: N_m3u8DL-CLI_latest
+        path: N_m3u8DL-CLI\bin\Release\

N_m3u8DL-CLI/DecodeDdyun.cs

@@ -0,0 +1,41 @@
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace N_m3u8DL_CLI
+{
+    class DecodeDdyun
+    {
+        public static string DecryptM3u8(byte[] byteArray)
+        {
+            string tmp = DecodeNfmovies.DecryptM3u8(byteArray);
+            if (tmp.StartsWith("duoduo.key"))
+            {
+                tmp = Regex.Replace(tmp, @"#EXT-X-BYTERANGE:.*\s", "");
+                tmp = tmp.Replace("https:", "jump/https:")
+                    .Replace("inews.gtimg.com", "puui.qpic.cn");
+            }
+            return tmp;
+        }
+
+        //https://player.ddyunp.com/jQuery.min.js?v1.5
+        public static string GetVaildM3u8Url(string url)
+        {
+            //url: https://hls.ddyunp.com/ddyun/id/1/key/playlist.m3u8
+            string id = Regex.Match(url, @"\w{20,}").Value;
+            string tm = Global.GetTimeStamp(false);
+            string t = ((long.Parse(tm) / 0x186a0) * 0x64).ToString();
+            string tmp = id + "duoduo" + "1" + t;
+            MD5 md5 = MD5.Create();
+            byte[] bs = Encoding.UTF8.GetBytes(tmp);
+            byte[] hs = md5.ComputeHash(bs);
+            StringBuilder sb = new StringBuilder();
+            foreach (byte b in hs)
+            {
+                sb.Append(b.ToString("x2"));
+            }
+            string key = sb.ToString();
+            return Regex.Replace(url, @"1/\w{20,}", "1/" + key);
+        }
+    }
+}

N_m3u8DL-CLI/DecodeNfmovies.cs

@@ -5,7 +5,7 @@ using System.Text;
 
 namespace N_m3u8DL_CLI
 {
-    class DecryptNfmovies
+    class DecodeNfmovies
     {
         //https://jx.nfmovies.com/hls.min.js
         public static string DecryptM3u8(byte[] byteArray)

N_m3u8DL-CLI/Global.cs

@@ -30,8 +30,8 @@ namespace N_m3u8DL_CLI
 
 
         /*===============================================================================*/
-        static string nowVer = "2.7.3";
-        static string nowDate = "20200914";
+        static string nowVer = "2.7.4";
+        static string nowDate = "20200920";
         public static void WriteInit()
         {
             Console.Clear();

N_m3u8DL-CLI/Parser.cs

@@ -96,7 +96,9 @@ namespace N_m3u8DL_CLI
             if (M3u8Url.StartsWith("http"))
             {
                 if (M3u8Url.Contains("nfmovies.com/hls"))
-                    m3u8Content = DecryptNfmovies.DecryptM3u8(Global.HttpDownloadFileToBytes(M3u8Url, headers));
+                    m3u8Content = DecodeNfmovies.DecryptM3u8(Global.HttpDownloadFileToBytes(M3u8Url, headers));
+                else if (M3u8Url.Contains("hls.ddyunp.com/ddyun"))
+                    m3u8Content = DecodeDdyun.DecryptM3u8(Global.HttpDownloadFileToBytes(DecodeDdyun.GetVaildM3u8Url(M3u8Url), headers));
                 else
                     m3u8Content = Global.GetWebSource(M3u8Url, headers);
             }
@@ -264,11 +266,23 @@ namespace N_m3u8DL_CLI
                     else if (line.StartsWith(HLSTags.ext_x_version)) ;
                     else if (line.StartsWith(HLSTags.ext_x_allow_cache)) ;
                     //解析KEY
-                    else if (line.StartsWith(HLSTags.ext_x_key) && string.IsNullOrEmpty(keyFile) && string.IsNullOrEmpty(keyBase64))
+                    else if (line.StartsWith(HLSTags.ext_x_key))
                     {
-                        m3u8CurrentKey = ParseKey(line);
-                        //存储为上一行的key信息
-                        lastKeyLine = line;
+                        //自定义KEY情况 判断是否需要读取IV
+                        if (!string.IsNullOrEmpty(keyFile) || !string.IsNullOrEmpty(keyBase64))
+                        {
+                            if (m3u8CurrentKey[2] == "" && line.Contains("IV=0x"))
+                            {
+                                var temp = ParseKey(line);
+                                m3u8CurrentKey[2] = temp[2]; //使用m3u8中的IV
+                            }
+                        }
+                        else
+                        {
+                            m3u8CurrentKey = ParseKey(line);
+                            //存储为上一行的key信息
+                            lastKeyLine = line;
+                        }
                     }
                     //解析分片时长(暂时不考虑标题属性)
                     else if (line.StartsWith(HLSTags.extinf))

N_m3u8DL-CLI/Program.cs

@@ -287,6 +287,9 @@ namespace N_m3u8DL_CLI.NetCore
     ///   - 支持nfmovies m3u8解密
     ///   - 支持自动去除PNG Header(https://puui.qpic.cn/newsapp_ls/0/12418116195/0)
     ///   - 修复相对时间的vtt合并的一些错误逻辑(还存在问题)
+    /// 2020年9月19日
+    ///   - 在自定义KEY且未自定义IV情况下，自动读取m3u8中存在的IV
+    ///   - 支持阿房影视等ddyun m3u8解密
     /// </summary>
     ///