'use strict';
function emit(row) { try { send(row); } catch (e) {} }
function btOk(ctx) { try { return Thread.backtrace(ctx, Backtracer.ACCURATE).slice(0, 40).map(a => { const m = Process.findModuleByAddress(a); return m ? m.name + '!' + a.sub(m.base) : a.toString(); }).join(' <- '); } catch (e) { return ''; } }
let fired = false, writes = 0;
for (const mod of Process.enumerateModules()) {
  let addr = null;
  try { addr = mod.getExportByName('SSL_write'); } catch (e) {}
  if (addr === null) continue;
  Interceptor.attach(addr, {
    onEnter(args) {
      writes++;
      if (fired) return;
      if (writes % 40 === 0) emit({ event: 'ssl-heartbeat', module: mod.name, writes });
      const buf = args[1], num = args[2].toInt32();
      if (num < 60) return;
      try {
        const u = new Uint8Array(buf.readByteArray(Math.min(num, 30000)));
        // 编码成可检索串 (简化: 只查 ascii 子串)
        let s = '';
        for (let i = 0; i < u.length; i++) s += (u[i] >= 32 && u[i] < 127) ? String.fromCharCode(u[i]) : '.';
        if (s.indexOf('dfpReport') < 0 && s.indexOf('hyudbwebuif') < 0) return;
        fired = true;
        const hex = Array.from(u).map(x => x.toString(16).padStart(2, '0')).join('');
        emit({ event: 'str-magic', module: mod.name, num, full: hex, bt: btOk(this.context) });
        // ---- co-located: 命中后立即在 turing 区域 + 全堆扫第二处魔数/明文特征 ----
        const MAG = [0x57, 0x18, 0x82, 0xcf, 0x66, 0x4b, 0xb3, 0x94, 0x01, 0xee];
        setTimeout(() => {
          try {
            const regions = [];
            for (const m of Process.enumerateModules()) {
              if (/turing|Turin/.test(m.name)) regions.push({ name: m.name, p: m.base, n: Math.min(m.size, 2 * 1024 * 1024) });
            }
            // 附加: 加载库里的映射区域 (含 .turing.dat mmap) — 用 Process.enumerateRanges 'r--' 太广, 只挑 map 文件路径含 turing 的
            for (const r of Process.enumerateRanges('r--')) {
              try {
                const f = r.file ? r.file.path : '';
                if (/turing|\.dat/.test(f) && !/\.so/.test(f)) regions.push({ name: f.slice(-40), p: r.base, n: Math.min(r.size, 512 * 1024) });
              } catch (e) {}
            }
            let nFound = 0;
            for (const rg of regions) {
              try {
                const buf = new Uint8Array(rg.p.readByteArray(rg.n));
                for (let i = 0; i + 10 < rg.n; i++) {
                  let ok = true;
                  for (let j = 0; j < 10; j++) if (buf[i+j] !== MAG[j]) { ok = false; break; }
                  if (!ok) continue;
                  nFound++;
                  if (nFound > 12) break;
                  // 邻域 ASCII 提取
                  const as = [];
                  for (let k = -128; k < 1024; k += 64) {
                    try {
                      const c = Array.from(new Uint8Array(rg.p.add(i + k).readByteArray(64)));
                      const str = c.map(x => (x >= 32 && x < 127) ? String.fromCharCode(x) : '.').join('');
                      if (/[A-Za-z0-9_\-\.\/:]{10,}/.test(str)) as.push({ k, s: str });
                    } catch (e) {}
                  }
                  emit({ event: 'co-magic', mod: rg.name, off: '0x' + i.toString(16), ascii: as.slice(0, 10) });
                }
              } catch (e) {}
            }
            emit({ event: 'co-done', n: nFound, regions: regions.length });
          } catch (e) { emit({ event: 'co-err', msg: String(e).slice(0, 120) }); }
        }, 0);
      } catch (e) {}
    },
  });
  emit({ event: 'ssl-hooked', module: mod.name });
}

// ===== 附加: Java 密钥钩子 (Cprivate.b 明文+密钥 / Perseus.a 会话密钥) =====
setTimeout(function(){ 
  function S(o){ try { send(o); } catch(e){} }
  try {
    Java.perform(function(){
      var hooked = 0;
      try {
        var Cpr = null, Melon = null;
        Java.enumerateClassLoaders({
          onMatch: function(loader){
            try {
              Java.classFactory.loader = loader;
              var c = Java.use('com.tencent.turingfd.sdk.ams.ga.private');
              if (c) { Cpr = c; Melon = Java.use('com.tencent.turingfd.sdk.ams.ga.Melon'); }
            } catch(e){}
          },
          onComplete: function(){}
        });
        if (!Cpr) { Cpr = Java.use('com.tencent.turingfd.sdk.ams.ga.private'); Melon = Java.use('com.tencent.turingfd.sdk.ams.ga.Melon'); }
        var Melon = Java.use('com.tencent.turingfd.sdk.ams.ga.Melon');
        Cpr.b.overload('[B','[B').implementation = function(a, b){
          var out = this.b(a, b);
          try {
            S({event:'cpr-b', dlen:a.length, klen:b.length,
               key:Melon.a(b), dhead:(Melon.a(a)||'').substring(0,300)});
          } catch(e){ S({event:'cpr-err', e:String(e)}); }
          return out;
        };
        hooked++;
      } catch(e){ S({event:'cpr-nohook', e:String(e).substring(0,120)}); }
      try {
        var Perseus = Java.use('com.tencent.turingfd.sdk.ams.ga.Perseus');
        var Guava = Java.use('com.tencent.turingfd.sdk.ams.ga.Guava');
        Perseus.a.implementation = function(){
          this.a();
          try {
            var g = this.b.value;
            if (g) S({event:'perseus-key', c:g.c.value, b1:g.a.value, blen: g.b.value ? g.b.value.length : -1});
          } catch(e){}
        };
        hooked++;
      } catch(e2){ S({event:'cpr-noperseus', e:String(e2).substring(0,120)}); }
      S({event:'cpr-installed', hooked:hooked});
    });
  } catch(e) { S({event:'cpr-perm', e:String(e).substring(0,120)}); }
 }, 200);

// ===== native 实参钩子: ga b209202(0x20110) / k209202(0x219d8) — 抓 16B 块输入! =====
setTimeout(function(){
  try {
    var mod = Process.findModuleByName('libturingga.so');
    if (!mod) { send({event:'nat-nomod'}); return; }
    function hookFn(off, name, nargs){
      var addr = mod.base.add(off);
      try {
        Interceptor.attach(addr, {
          onEnter: function(args){
            var regs = '';
            for (var i=2;i<Math.min(nargs,7);i++) regs += ' a'+i+'='+args[i].toString(16);
            send({event:'nat-ent', name:name, regs:regs});
            this.t = Date.now();
          },
          onLeave: function(ret){
            send({event:'nat-ret', name:name, ret:ret.toString(16), dt:Date.now()-this.t});
          }
        });
      } catch(e){ send({event:'nat-fail', name:name, e:String(e).substring(0,80)}); }
    }
    hookFn(0x20110, 'b209202', 7);
    hookFn(0x219d8, 'k209202', 4);
    hookFn(0x1f918, 'xtea-enc', 5);
    send({event:'nat-hooked'});
  } catch(e){ send({event:'nat-exc', e:String(e).substring(0,100)}); }
}, 200);

// ===== 核心: XTEA 核心内部调用钩 — 抓密钥指针! =====
setTimeout(function(){
  function findBase(name){
    try { return Process.findModuleByName(name); } catch(e){ return null; }
  }
  function hookXtea(mod, off, name, inOffset){
    if (!mod) { send({event:'xtea-nomod', name:name}); return; }
    var addr = mod.base.add(off);
    try {
      Interceptor.attach(addr, {
        onEnter: function(args){
          try {
            // XTEA: a1=buf(输入), a2=±n, a3=key!
            var n = args[1].toInt32();
            var kp = args[2];
            var key = kp.readByteArray(16);
            var khex = Array.prototype.map.call(new Uint8Array(key), function(x){return ('0'+x.toString(16)).slice(-2)}).join('');
            // buf 头 (inOffset 字节开读: 输入轮回)
            var bh = '';
            try {
              var inb = args[inOffset].readByteArray(8);
              bh = Array.prototype.map.call(new Uint8Array(inb), function(x){return ('0'+x.toString(16)).slice(-2)}).join('');
            } catch(e){}
            send({event:'xtea-got', name:name, n:n, key:khex, bufH:bh});
          } catch(e){ send({event:'xtea-err', name:name, e:String(e).substring(0,80)}); }
        }
      });
      send({event:'xtea-hooked', name:name});
    } catch(e){ send({event:'xtea-fail', name:name, e:String(e).substring(0,80)}); }
  }
  hookXtea(findBase('libturingmfa.so'), 0x24D58, 'mfa-xtea', 0);
  hookXtea(findBase('libturingga.so'), 0x1F1CC, 'ga-xtea', 0);
}, 200);

// ===== mfa JNI 全族 + ga 全表钩子 =====
setTimeout(function(){
  var mfa = Process.findModuleByName('libturingmfa.so');
  var ga = Process.findModuleByName('libturingga.so');
  var table = [];
  if (mfa) table.push(['mfa', mfa, [
    [0x25680,'a87_'], [0x25c98,'b87_'], [0x262a8,'c87_'], [0x26418,'d87_'],
    [0x26768,'e87_'], [0x26edc,'f87_'], [0x271d0,'g87_'], [0x274c0,'h87_'],
    [0x276d0,'i87_'], [0x27a78,'j87_'], [0x27b74,'k87_']
  ]]);
  if (ga) table.push(['ga', ga, [
    [0x1fcb8,'a209202'], [0x20110,'b209202'], [0x20574,'c209202'], [0x20688,'d209202'],
    [0x20984,'e209202'], [0x20fc4,'f209202'], [0x211e8,'g209202'], [0x21468,'h209202'],
    [0x21624,'i209202'], [0x21948,'j209202'], [0x219d8,'k209202'], [0x42d50,'l209202'],
    [0x21bdc,'m209202'], [0x43900,'n209202']
  ]]);
  var hooked = 0;
  table.forEach(function(t){
    var nm = t[0], mod = t[1];
    t[2].forEach(function(h){
      try {
        Interceptor.attach(mod.base.add(h[0]), {
          onEnter: function(args){
            var r = '';
            for (var i=2;i<6;i++) { try { r += ' a'+i+'='+args[i].toString(16); } catch(e){} }
            send({event:'jni-ent', f:nm+'/'+h[1], regs:r});
            this.t = Date.now();
          },
          onLeave: function(ret){
            send({event:'jni-ret', f:nm+'/'+h[1], ret:ret.toString(16), dt:Date.now()-this.t});
          }
        });
        hooked++;
      } catch(e){ send({event:'jni-fail', f:nm+'/'+h[1], e:String(e).substring(0,60)}); }
    });
  });
  send({event:'jni-table', hooked:hooked});
}, 200);

// ===== 信封/收集器族全钩 =====
setTimeout(function(){
  function hk(mod, off, name, note){
    if (!mod) { send({event:'env-nomod', f:name}); return; }
    try {
      Interceptor.attach(mod.base.add(off), {
        onEnter: function(args){
          var r='';
          for (var i=0;i<5;i++){ try{ r+=' a'+i+'='+args[i].toString(16); }catch(e){} }
          send({event:'env-ent', f:name, regs:r});
          this.t=Date.now();
        },
        onLeave: function(ret){
          send({event:'env-ret', f:name, ret:ret.toString(16), dt:Date.now()-this.t});
        }
      });
    } catch(e){ send({event:'env-fail', f:name, e:String(e).substring(0,60)}); }
  }
  var mfa = Process.findModuleByName('libturingmfa.so');
  var ga = Process.findModuleByName('libturingga.so');
  [ [mfa,0x2E164,'mfa-env-def-xtea'], [mfa,0x2E250,'mfa-env-parse'], [mfa,0x25234,'mfa-xtea-w'], [mfa,0x252EC,'mfa-xtea-w2'],
    [mfa,0x34B98,'mfa-deflate'], [mfa,0x34A00,'mfa-inflate'], [mfa,0x2E4A4,'mfa-decode'], [mfa,0x27DA4,'mfa-a87core'],
    [ga,0x1F918,'ga-xtea-enc'], [ga,0x1F9C8,'ga-xtea-dec'], [ga,0x27DBC,'ga-decode'], [ga,0x27CE0,'ga-state-enc'],
    [ga,0x23DF8,'ga-enc-ctx'], [ga,0x1BAD8,'ga-ctx-thunk'], [ga,0x1AA64,'ga-feed'], [ga,0x19F0C,'ga-feed2'] ].forEach(function(x){
    hk(x[0], x[1], x[2], x[3]);
  });
  send({event:'env-table-done'});
}, 200);