feat(huya): 💎💎 R31 活体重抓3密文+Java全逆+native零调用铁证
- 配方: frida-server -l 0.0.0.0 + 清状态(保留登录) + str_magic → 40s命中 - 3新POST (4384/4267/4261B, cipher@70) 存 evidence/dfp_live/ - Java Cprivate XXTEA + Perseus 会话密钥 + Lyra TLV 全解 - 报告加密 = 第三路径 (JNI族+XTEA核心+Java三重钩子全0调用!) - cprivate.py 解密器就绪 (key一到即解)
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yml2213
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'use strict';
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function emit(row) { try { send(row); } catch (e) {} }
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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 ''; } }
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let fired = false, writes = 0;
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for (const mod of Process.enumerateModules()) {
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let addr = null;
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try { addr = mod.getExportByName('SSL_write'); } catch (e) {}
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if (addr === null) continue;
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Interceptor.attach(addr, {
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onEnter(args) {
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writes++;
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if (fired) return;
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if (writes % 40 === 0) emit({ event: 'ssl-heartbeat', module: mod.name, writes });
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const buf = args[1], num = args[2].toInt32();
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if (num < 60) return;
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try {
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const u = new Uint8Array(buf.readByteArray(Math.min(num, 30000)));
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// 编码成可检索串 (简化: 只查 ascii 子串)
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let s = '';
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for (let i = 0; i < u.length; i++) s += (u[i] >= 32 && u[i] < 127) ? String.fromCharCode(u[i]) : '.';
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if (s.indexOf('dfpReport') < 0 && s.indexOf('hyudbwebuif') < 0) return;
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fired = true;
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const hex = Array.from(u).map(x => x.toString(16).padStart(2, '0')).join('');
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emit({ event: 'str-magic', module: mod.name, num, full: hex, bt: btOk(this.context) });
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// ---- co-located: 命中后立即在 turing 区域 + 全堆扫第二处魔数/明文特征 ----
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const MAG = [0x57, 0x18, 0x82, 0xcf, 0x66, 0x4b, 0xb3, 0x94, 0x01, 0xee];
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setTimeout(() => {
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try {
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const regions = [];
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for (const m of Process.enumerateModules()) {
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if (/turing|Turin/.test(m.name)) regions.push({ name: m.name, p: m.base, n: Math.min(m.size, 2 * 1024 * 1024) });
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}
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// 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
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for (const r of Process.enumerateRanges('r--')) {
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try {
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const f = r.file ? r.file.path : '';
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if (/turing|\.dat/.test(f) && !/\.so/.test(f)) regions.push({ name: f.slice(-40), p: r.base, n: Math.min(r.size, 512 * 1024) });
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} catch (e) {}
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}
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let nFound = 0;
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for (const rg of regions) {
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try {
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const buf = new Uint8Array(rg.p.readByteArray(rg.n));
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for (let i = 0; i + 10 < rg.n; i++) {
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let ok = true;
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for (let j = 0; j < 10; j++) if (buf[i+j] !== MAG[j]) { ok = false; break; }
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if (!ok) continue;
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nFound++;
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if (nFound > 12) break;
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// 邻域 ASCII 提取
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const as = [];
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for (let k = -128; k < 1024; k += 64) {
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try {
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const c = Array.from(new Uint8Array(rg.p.add(i + k).readByteArray(64)));
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const str = c.map(x => (x >= 32 && x < 127) ? String.fromCharCode(x) : '.').join('');
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if (/[A-Za-z0-9_\-\.\/:]{10,}/.test(str)) as.push({ k, s: str });
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} catch (e) {}
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}
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emit({ event: 'co-magic', mod: rg.name, off: '0x' + i.toString(16), ascii: as.slice(0, 10) });
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}
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} catch (e) {}
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}
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emit({ event: 'co-done', n: nFound, regions: regions.length });
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} catch (e) { emit({ event: 'co-err', msg: String(e).slice(0, 120) }); }
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}, 0);
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} catch (e) {}
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},
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});
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emit({ event: 'ssl-hooked', module: mod.name });
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}
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// ===== 附加: Java 密钥钩子 (Cprivate.b 明文+密钥 / Perseus.a 会话密钥) =====
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setTimeout(function(){
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function S(o){ try { send(o); } catch(e){} }
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try {
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Java.perform(function(){
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var hooked = 0;
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try {
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var Cpr = null, Melon = null;
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Java.enumerateClassLoaders({
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onMatch: function(loader){
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try {
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Java.classFactory.loader = loader;
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var c = Java.use('com.tencent.turingfd.sdk.ams.ga.private');
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if (c) { Cpr = c; Melon = Java.use('com.tencent.turingfd.sdk.ams.ga.Melon'); }
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} catch(e){}
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},
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onComplete: function(){}
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});
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if (!Cpr) { Cpr = Java.use('com.tencent.turingfd.sdk.ams.ga.private'); Melon = Java.use('com.tencent.turingfd.sdk.ams.ga.Melon'); }
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var Melon = Java.use('com.tencent.turingfd.sdk.ams.ga.Melon');
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Cpr.b.overload('[B','[B').implementation = function(a, b){
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var out = this.b(a, b);
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try {
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S({event:'cpr-b', dlen:a.length, klen:b.length,
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key:Melon.a(b), dhead:(Melon.a(a)||'').substring(0,300)});
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} catch(e){ S({event:'cpr-err', e:String(e)}); }
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return out;
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};
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hooked++;
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} catch(e){ S({event:'cpr-nohook', e:String(e).substring(0,120)}); }
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try {
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var Perseus = Java.use('com.tencent.turingfd.sdk.ams.ga.Perseus');
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var Guava = Java.use('com.tencent.turingfd.sdk.ams.ga.Guava');
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Perseus.a.implementation = function(){
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this.a();
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try {
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var g = this.b.value;
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if (g) S({event:'perseus-key', c:g.c.value, b1:g.a.value, blen: g.b.value ? g.b.value.length : -1});
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} catch(e){}
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};
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hooked++;
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} catch(e2){ S({event:'cpr-noperseus', e:String(e2).substring(0,120)}); }
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S({event:'cpr-installed', hooked:hooked});
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});
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} catch(e) { S({event:'cpr-perm', e:String(e).substring(0,120)}); }
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}, 1500);
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// ===== native 实参钩子: ga b209202(0x20110) / k209202(0x219d8) — 抓 16B 块输入! =====
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setTimeout(function(){
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try {
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var mod = Process.findModuleByName('libturingga.so');
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if (!mod) { send({event:'nat-nomod'}); return; }
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function hookFn(off, name, nargs){
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var addr = mod.base.add(off);
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try {
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Interceptor.attach(addr, {
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onEnter: function(args){
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var regs = '';
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for (var i=2;i<Math.min(nargs,7);i++) regs += ' a'+i+'='+args[i].toString(16);
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send({event:'nat-ent', name:name, regs:regs});
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this.t = Date.now();
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},
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onLeave: function(ret){
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send({event:'nat-ret', name:name, ret:ret.toString(16), dt:Date.now()-this.t});
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}
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});
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} catch(e){ send({event:'nat-fail', name:name, e:String(e).substring(0,80)}); }
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}
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hookFn(0x20110, 'b209202', 7);
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hookFn(0x219d8, 'k209202', 4);
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hookFn(0x1f918, 'xtea-enc', 5);
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send({event:'nat-hooked'});
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} catch(e){ send({event:'nat-exc', e:String(e).substring(0,100)}); }
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}, 2500);
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