Txiaochen
1636a79141
当前仅 upsert.py 可用：扫码登录 -> 上传一局成绩 -> 落库回查 -> 登出。 - api/ 下 40+ 个接口模块已实现，236 项零网络自检全绿 - 上传成绩链路已真机跑通，报文与真机抓包逐字节一致 - 开发文档见 docs 分支；source/ 与 logs/ 不入库
377 lines
16 KiB
C#
377 lines
16 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.IO;
|
||
using System.Linq;
|
||
using System.Reflection;
|
||
using System.Text;
|
||
using HarmonyLib;
|
||
using MelonLoader;
|
||
|
||
// ★ MelonLoader 靠这个特性识别 mod 并调用 OnInitializeMelon。
|
||
// 缺了它只会 "Melon Assembly loaded" 但不会实例化（表现为 "N Mods loaded" 不计入）。
|
||
[assembly: MelonInfo(typeof(MaimaiNetSpy.Main), "MaimaiNetSpy", "1.0.0", "wahappy")]
|
||
[assembly: MelonGame(null, null)]
|
||
[assembly: MelonColor(255, 120, 200, 255)]
|
||
|
||
namespace MaimaiNetSpy
|
||
{
|
||
/// <summary>
|
||
/// MaimaiNetSpy —— hook 舞萌DX 游戏网络层，做实时拦截与落盘。
|
||
///
|
||
/// 拦截点（全部依据 Assembly-CSharp 的实际签名）：
|
||
/// Net.NetHttpClient.AddHeader(name, value) 所有请求头
|
||
/// Net.NetHttpClient.AddCookie(userId) Cookie
|
||
/// Net.NetHttpClient.Request(bytes, ua, method) ★ 加密前的明文 JSON
|
||
/// Net.NetHttpClient.GetResponse() 解密后的响应
|
||
/// Net.NetPacketUtil.GetUserAgent(query) 逻辑 API 名
|
||
/// Manager.GameManager.CalcSpecialNum() playSpecial 的硬件标志位
|
||
///
|
||
/// 输出：
|
||
/// <游戏根目录>/MaimaiNetSpy/YYYY-MM-DD_HHmmss.log 人类可读时间线
|
||
/// <游戏根目录>/MaimaiNetSpy/raw/*.json 每个接口的请求/响应原文
|
||
/// </summary>
|
||
public class Main : MelonMod
|
||
{
|
||
internal static MelonLogger.Instance Log;
|
||
|
||
//: 当前请求的上下文（按线程隔离，游戏是异步回调模型）
|
||
private static readonly object _lock = new object();
|
||
|
||
private static string _outDir;
|
||
private static StreamWriter _writer;
|
||
|
||
//: 本次请求累积的头部（AddHeader 逐条调用，Request 时才真正发出）
|
||
[ThreadStatic] private static List<KeyValuePair<string, string>> _headers;
|
||
[ThreadStatic] private static string _cookie;
|
||
[ThreadStatic] private static string _currentApi;
|
||
[ThreadStatic] private static string _currentUrl;
|
||
|
||
//: 统计
|
||
private static int _reqCount;
|
||
private static int _respCount;
|
||
|
||
public override void OnInitializeMelon()
|
||
{
|
||
Log = LoggerInstance;
|
||
|
||
string root = MelonLoader.Utils.MelonEnvironment.GameRootDirectory;
|
||
_outDir = Path.Combine(root, "MaimaiNetSpy");
|
||
Directory.CreateDirectory(_outDir);
|
||
Directory.CreateDirectory(Path.Combine(_outDir, "raw"));
|
||
|
||
string file = Path.Combine(_outDir,
|
||
DateTime.Now.ToString("yyyy-MM-dd_HHmmss") + ".log");
|
||
_writer = new StreamWriter(file, false, new UTF8Encoding(false)) { AutoFlush = true };
|
||
|
||
Line("=".PadRight(78, '='));
|
||
Line(" MaimaiNetSpy 已加载 —— 舞萌DX 网络层实时拦截");
|
||
Line(" 日志: " + file);
|
||
Line("=".PadRight(78, '='));
|
||
|
||
try
|
||
{
|
||
var h = new HarmonyLib.Harmony("MaimaiNetSpy");
|
||
int n = 0;
|
||
|
||
// ★ Request 有两个重载：Request() 与 Request(byte[], string, string)
|
||
// 必须按参数类型精确匹配，否则会命中无参版本导致
|
||
// "Parameter bytes not found in method Request()"
|
||
n += PatchBySig(h, "Net.NetHttpClient", "Create",
|
||
new[] { typeof(string) },
|
||
nameof(PreCreate), null);
|
||
n += PatchBySig(h, "Net.NetHttpClient", "AddHeader",
|
||
new[] { typeof(string), typeof(string) },
|
||
nameof(PreAddHeader), null);
|
||
n += PatchBySig(h, "Net.NetHttpClient", "AddCookie",
|
||
new[] { typeof(ulong) },
|
||
nameof(PreAddCookie), null);
|
||
n += PatchBySig(h, "Net.NetHttpClient", "Request",
|
||
new[] { typeof(byte[]), typeof(string), typeof(string) },
|
||
nameof(PreRequest), null);
|
||
n += PatchBySig(h, "Net.NetHttpClient", "GetResponse",
|
||
Type.EmptyTypes,
|
||
null, nameof(PostGetResponse));
|
||
n += PatchBySig(h, "Net.NetPacketUtil", "GetUserAgent",
|
||
new[] { AccessTools.TypeByName("Net.INetQuery") },
|
||
null, nameof(PostGetUserAgent));
|
||
n += PatchBySig(h, "Manager.GameManager", "CalcSpecialNum",
|
||
Type.EmptyTypes,
|
||
null, nameof(PostCalcSpecialNum));
|
||
n += PatchBySig(h, "Net.NetHttpClient", "SetError",
|
||
new[] { typeof(System.Net.WebExceptionStatus), typeof(string),
|
||
typeof(int), typeof(System.Net.HttpWebResponse) },
|
||
nameof(PreSetError), null);
|
||
|
||
Line(" 已挂载 " + n + " 个 hook");
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
Line(" !! hook 挂载失败: " + e);
|
||
}
|
||
Line("");
|
||
}
|
||
|
||
public override void OnDeinitializeMelon()
|
||
{
|
||
try { _writer?.Flush(); _writer?.Dispose(); } catch { }
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// hook 挂载工具
|
||
// ------------------------------------------------------------------
|
||
|
||
/// <summary>
|
||
/// 按**参数类型**精确挂载 hook。
|
||
///
|
||
/// ★ 为什么必须精确匹配：NetHttpClient.Request 有两个重载
|
||
/// Boolean Request() —— 只发请求（无体）
|
||
/// Boolean Request(Byte[] bytes, String ua, String m) —— 带请求体
|
||
/// 用 AccessTools.Method(t, "Request") 会命中前者，
|
||
/// 导致 prefix 里的 bytes 参数对不上而抛
|
||
/// "Parameter bytes not found in method Request()"。
|
||
/// </summary>
|
||
private static int PatchBySig(HarmonyLib.Harmony h, string typeName, string methodName,
|
||
Type[] paramTypes, string pre, string post)
|
||
{
|
||
var t = AccessTools.TypeByName(typeName);
|
||
if (t == null) { Line(" [skip] 类型未找到: " + typeName); return 0; }
|
||
if (paramTypes == null || paramTypes.Any(x => x == null))
|
||
{ Line(" [skip] 参数类型解析失败: " + typeName + "." + methodName); return 0; }
|
||
|
||
var m = AccessTools.Method(t, methodName, paramTypes);
|
||
if (m == null)
|
||
{
|
||
Line(" [skip] 方法未找到: " + typeName + "." + methodName
|
||
+ "(" + string.Join(", ", Array.ConvertAll(paramTypes, x => x.Name)) + ")");
|
||
return 0;
|
||
}
|
||
|
||
HarmonyMethod preM = pre == null ? null
|
||
: new HarmonyMethod(typeof(Main).GetMethod(pre, BindingFlags.Static | BindingFlags.NonPublic));
|
||
HarmonyMethod postM = post == null ? null
|
||
: new HarmonyMethod(typeof(Main).GetMethod(post, BindingFlags.Static | BindingFlags.NonPublic));
|
||
|
||
try
|
||
{
|
||
h.Patch(m, preM, postM);
|
||
Line(" [ok] " + typeName + "." + methodName
|
||
+ "(" + string.Join(", ", Array.ConvertAll(paramTypes, x => x.Name)) + ")");
|
||
return 1;
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
Line(" [fail] " + typeName + "." + methodName + " -> " + e.Message);
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// Create —— 捕获完整 URL（NetHttpClient.Create(url)）
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PreCreate(string url)
|
||
{
|
||
_currentUrl = url;
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// AddHeader —— 收集请求头
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PreAddHeader(string name, string value)
|
||
{
|
||
if (_headers == null) _headers = new List<KeyValuePair<string, string>>();
|
||
_headers.Add(new KeyValuePair<string, string>(name, value));
|
||
}
|
||
|
||
private static void PostAddHeader()
|
||
{
|
||
// 不在这里输出：AddHeader 会被多次调用，等 Request 时统一打印
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// AddCookie —— 记录 Cookie
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PreAddCookie(ulong userId)
|
||
{
|
||
_cookie = "userId=" + userId;
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// Request —— ★ 核心：加密前的明文 JSON 在这里
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PreRequest(byte[] bytes, string userAgent, string method)
|
||
{
|
||
_reqCount++;
|
||
string plain = null;
|
||
try
|
||
{
|
||
if (bytes != null && bytes.Length > 0)
|
||
plain = Encoding.UTF8.GetString(bytes);
|
||
}
|
||
catch { }
|
||
|
||
var sb = new StringBuilder();
|
||
sb.AppendLine();
|
||
sb.AppendLine("+" + new string('-', 76));
|
||
sb.AppendLine("| [" + _reqCount + "] >>> 请求 "
|
||
+ DateTime.Now.ToString("HH:mm:ss.fff"));
|
||
sb.AppendLine("+" + new string('-', 76));
|
||
sb.AppendLine("| API : " + (_currentApi ?? "(unknown)"));
|
||
if (!string.IsNullOrEmpty(_currentUrl))
|
||
sb.AppendLine("| URL : " + _currentUrl);
|
||
sb.AppendLine("| User-Agent : " + userAgent);
|
||
sb.AppendLine("| Method : " + method);
|
||
sb.AppendLine("| Cookie : " + (_cookie ?? "(none)"));
|
||
sb.AppendLine("| 明文长度 : " + (bytes == null ? 0 : bytes.Length) + " 字节");
|
||
|
||
if (_headers != null && _headers.Count > 0)
|
||
{
|
||
sb.AppendLine("| ---- 请求头（AddHeader 收集）----");
|
||
foreach (var kv in _headers)
|
||
sb.AppendLine("| " + kv.Key + ": " + kv.Value);
|
||
}
|
||
else
|
||
{
|
||
sb.AppendLine("| ---- 请求头: (无 AddHeader 调用) ----");
|
||
}
|
||
|
||
if (plain != null)
|
||
{
|
||
sb.AppendLine("| ---- 请求体（加密前明文）----");
|
||
foreach (var ln in Wrap(plain, 150))
|
||
sb.AppendLine("| " + ln);
|
||
}
|
||
Line(sb.ToString());
|
||
|
||
// 落盘原始明文
|
||
try
|
||
{
|
||
string safe = Sanitize(_currentApi ?? ("req" + _reqCount));
|
||
File.WriteAllText(
|
||
Path.Combine(_outDir, "raw", _reqCount.ToString("D3") + "_" + safe + "_request.json"),
|
||
plain ?? "", new UTF8Encoding(false));
|
||
}
|
||
catch { }
|
||
|
||
// 清空累积状态（本次请求已消费）
|
||
_headers = null;
|
||
}
|
||
|
||
private static void PostRequest()
|
||
{
|
||
// 状态清理交给下一次 PreRequest
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// GetResponse —— 解密后的响应
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PostGetResponse(ref MemoryStream __result)
|
||
{
|
||
_respCount++;
|
||
try
|
||
{
|
||
if (__result == null) return;
|
||
long pos = __result.Position;
|
||
__result.Position = 0;
|
||
byte[] buf = new byte[__result.Length];
|
||
int read = __result.Read(buf, 0, buf.Length);
|
||
__result.Position = pos;
|
||
|
||
string txt = Encoding.UTF8.GetString(buf, 0, read);
|
||
|
||
var sb = new StringBuilder();
|
||
sb.AppendLine("| [" + _respCount + "] <<< 响应 "
|
||
+ DateTime.Now.ToString("HH:mm:ss.fff")
|
||
+ " (" + read + " 字节)");
|
||
foreach (var ln in Wrap(txt, 150))
|
||
sb.AppendLine("| " + ln);
|
||
Line(sb.ToString());
|
||
|
||
string safe = Sanitize(_currentApi ?? ("resp" + _respCount));
|
||
File.WriteAllText(
|
||
Path.Combine(_outDir, "raw", _respCount.ToString("D3") + "_" + safe + "_response.json"),
|
||
txt, new UTF8Encoding(false));
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
Line("| [响应解析失败] " + e.Message);
|
||
}
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// GetUserAgent —— 从 UA 反推 API 名；同时记录 URL
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PostGetUserAgent(Net.INetQuery query, ref string __result)
|
||
{
|
||
try
|
||
{
|
||
_currentApi = query?.Api;
|
||
// UA 形如 "<md5>#<userId>"
|
||
Line(" [API] " + _currentApi + " UA=" + __result);
|
||
}
|
||
catch { }
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// CalcSpecialNum —— playSpecial 的硬件标志位
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PostCalcSpecialNum(ref int __result)
|
||
{
|
||
Line(" [CalcSpecialNum] = " + __result
|
||
+ " (SpecialAP=" + SafeBool(() => Manager.GameManager.SpecialAP)
|
||
+ " IsFreedomMode=" + SafeBool(() => Manager.GameManager.IsFreedomMode)
|
||
+ ")");
|
||
}
|
||
|
||
private static string SafeBool(Func<bool> f)
|
||
{
|
||
try { return f().ToString(); } catch { return "?"; }
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// SetError —— 记录网络层错误（含 HTTP 状态码）
|
||
// ------------------------------------------------------------------
|
||
|
||
private static void PreSetError(System.Net.WebExceptionStatus status, string error,
|
||
int state, System.Net.HttpWebResponse response)
|
||
{
|
||
Line(" [NetError] status=" + status + " state=" + state
|
||
+ " error=" + error
|
||
+ (response != null ? (" http=" + (int)response.StatusCode) : ""));
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// 工具
|
||
// ------------------------------------------------------------------
|
||
|
||
private static string Sanitize(string s)
|
||
{
|
||
var sb = new StringBuilder();
|
||
foreach (char c in s)
|
||
sb.Append(char.IsLetterOrDigit(c) || c == '_' || c == '-' ? c : '_');
|
||
return sb.ToString();
|
||
}
|
||
|
||
private static IEnumerable<string> Wrap(string s, int width)
|
||
{
|
||
if (s == null) yield break;
|
||
for (int i = 0; i < s.Length; i += width)
|
||
yield return s.Substring(i, Math.Min(width, s.Length - i));
|
||
}
|
||
|
||
internal static void Line(string s)
|
||
{
|
||
lock (_lock)
|
||
{
|
||
try { _writer?.WriteLine(s); } catch { }
|
||
}
|
||
}
|
||
}
|
||
}
|