<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>星野安全 · 逆向手记</title><description>移动安全 / 逆向工程技术分享：加固脱壳、协议与签名算法逆向、RASP 与反作弊对抗、native 纯算复现。</description><link>https://1013503897.github.io/</link><language>zh-CN</language><item><title>某 Unity 枪战手游的四层防护——腾讯 ACE 反作弊 + 加固 metadata 的内存取证</title><link>https://1013503897.github.io/posts/unity-shooter-ace-metadata/</link><guid isPermaLink="true">https://1013503897.github.io/posts/unity-shooter-ace-metadata/</guid><description>从一款 Unity(IL2CPP) 海外枪战手游的静态逆向出发，逐层拆解 Google PairIP、腾讯 ACE(GameSafe)、IL2CPP metadata 混淆与 CodeStage ACTk；重点复盘如何用被动内存取证绕过 ACE 反注入、还原被加固抹零的 metadata，并逆出其 XOR-0x66 交错块混淆算法，最终从解密 metadata 直接重建反作弊层的 C# 类结构、检测点枚举与设备指纹采集面。</description><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate><category>逆向</category><category>反作弊</category><category>腾讯ACE</category><category>GameSafe</category><category>IL2CPP</category><category>Unity</category><category>加固</category><category>PairIP</category><category>内存取证</category><category>frida</category></item><item><title>SecNeo（梆梆）加固逆向：步道乐跑 UDF 占位壳、裸-syscall 自检与检测面还原</title><link>https://1013503897.github.io/posts/secneo-selfcheck/</link><guid isPermaLink="true">https://1013503897.github.io/posts/secneo-selfcheck/</guid><description>stock frida 一碰步道乐跑就 0x97c 投毒自毁；从解密后的 libDexHelper 逆出 SecNeo 检测面（ART isHooked / 时序 / 伪装异常 / inline-hook 引擎），再用隐身注入 + 无痕 hook + 内核 autocloak 三层让 frida 存活。</description><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>SecNeo</category><category>梆梆安全</category><category>Bangcle</category><category>加固</category><category>静态分析</category><category>内存dump</category><category>运行时解密</category><category>UDF占位</category><category>代码加密</category><category>ELF符号解析</category><category>反PLT-hook</category><category>ArtMethod</category><category>isHooked</category><category>YARA</category><category>反调试</category><category>裸syscall</category><category>maps-scan</category><category>inline-hook</category><category>Frida</category><category>无痕hook</category><category>KPM</category><category>autocloak</category><category>tombstone</category><category>自毁</category></item><item><title>网易易盾 HTProtect 逆向实战：从加固到 30+ 模拟器、云机的检测分析</title><link>https://1013503897.github.io/posts/htprotect-anticheat/</link><guid isPermaLink="true">https://1013503897.github.io/posts/htprotect-anticheat/</guid><description>网易易盾 HTProtect 反作弊逆向：设备指纹、云机/模拟器/root 检测、时序反 hook、OLLVM 内联字符串；30+ 环境实测检测分析。</description><pubDate>Wed, 09 Sep 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>网易易盾</category><category>Yidun</category><category>HTProtect</category><category>反作弊</category><category>风控</category><category>设备指纹</category><category>云手机检测</category><category>root检测</category><category>时序反hook</category><category>OLLVM</category><category>内联字符串</category><category>dlsym反hook</category><category>IDA</category><category>KPM</category><category>无痕hook</category><category>FART</category></item><item><title>前程无忧 51job 爱加密抽取壳完整脱壳与请求签名逆向</title><link>https://1013503897.github.io/posts/ijiami-unpack-51job/</link><guid isPermaLink="true">https://1013503897.github.io/posts/ijiami-unpack-51job/</guid><description>爱加密抽取壳完整脱壳：root 读 /proc/pid/mem 绕页权限、DEX 跨区重组、16 DEX/5.5 万类；请求签名 HMAC-SHA256 纯算复现；FART 补未执行方法。</description><pubDate>Thu, 03 Sep 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>脱壳</category><category>加固</category><category>爱加密</category><category>Ijiami</category><category>抽取壳</category><category>内存脱壳</category><category>FART</category><category>VMP</category><category>签名</category><category>HMAC</category></item><item><title>拉勾 加密信道逆向——RSA 密钥协商 + AES256CBC 请求加密 + SHA256 签名，纯 Python 复现（密钥协商实测打通）</title><link>https://1013503897.github.io/posts/lagou-encrypted-channel/</link><guid isPermaLink="true">https://1013503897.github.io/posts/lagou-encrypted-channel/</guid><description>逆整条加密信道：RSA 密钥协商 → AES256CBC 请求加密 → SHA256 签名信封；纯 Python 复现，密钥协商实测打通。</description><pubDate>Thu, 03 Sep 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>协议</category><category>加密信道</category><category>密钥协商</category><category>RSA</category><category>AES</category><category>签名</category><category>纯算复现</category></item><item><title>脉脉 接口逆向——没有 per-request 签名的鉴权模型与离设备复现</title><link>https://1013503897.github.io/posts/maimai-api/</link><guid isPermaLink="true">https://1013503897.github.io/posts/maimai-api/</guid><description>与加签栈相反的一端：零 per-request 签名，鉴权只靠 access_token + u + 明文设备参数；离设备复现几乎零门槛。</description><pubDate>Wed, 02 Sep 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>协议</category><category>鉴权</category><category>access_token</category><category>RSA</category><category>离设备复现</category><category>React-Native</category></item><item><title>梆梆（Bangcle/SecNeo）加固逆向——从白屏闪退到脱壳</title><link>https://1013503897.github.io/posts/bangcle-secneo-unpack/</link><guid isPermaLink="true">https://1013503897.github.io/posts/bangcle-secneo-unpack/</guid><description>从白屏闪退到脱壳：控制流投毒自毁的中和、检测面测绘、scudo native heap 雕出 4 万+ 类，配 11 张 IDA 标注图。</description><pubDate>Tue, 25 Aug 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>加固</category><category>梆梆</category><category>Bangcle</category><category>SecNeo</category><category>反自毁</category><category>脱壳</category><category>native</category></item><item><title>Google Play 授权验证（LVL）协议逆向与 DroidGuard 零 UI 突破</title><link>https://1013503897.github.io/posts/google-play-lvl/</link><guid isPermaLink="true">https://1013503897.github.io/posts/google-play-lvl/</guid><description>LVL 回执伪造不了但能合法要出来、整链设备无关；唯一硬门 DroidGuard 降级成白名单 GMS 进程内的零 UI 小服务。</description><pubDate>Mon, 24 Aug 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>协议</category><category>GooglePlay</category><category>LVL</category><category>Licensing</category><category>DroidGuard</category><category>设备无关</category></item><item><title>BOSS直聘 搜索接口逆向——libyzwg 加签栈纯算复现</title><link>https://1013503897.github.io/posts/boss-native-sign/</link><guid isPermaLink="true">https://1013503897.github.io/posts/boss-native-sign/</guid><description>native 加签栈纯算复现：sig=V3.0+md5、sp=RC4+LZ4、RC4 TWIST 抵消；IDA + unidbg 差分预言机，离设备真发包。</description><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>native</category><category>加签</category><category>libyzwg</category><category>BOSS直聘</category><category>unidbg</category><category>纯算复现</category></item><item><title>浅析 Google Play 自动保护（PairIP）——代码虚拟化、TEE 密钥与运行时反篡改</title><link>https://1013503897.github.io/posts/pairip-vm-protection/</link><guid isPermaLink="true">https://1013503897.github.io/posts/pairip-vm-protection/</guid><description>Play 自动保护三道门：TEE 密钥门、反篡改 SIGSEGV 自毁、hook 即自毁的完整性门；改用「调用」而非 hook 脱出 28/28 段 VM 明文。</description><pubDate>Mon, 17 Aug 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>加固</category><category>PairIP</category><category>Play自动保护</category><category>代码虚拟化</category><category>TEE</category><category>脱明文</category></item><item><title>GCash注册协议逆向——DynamicSecurity「WCSign」发码验码纯 Python 复现</title><link>https://1013503897.github.io/posts/gcash-wcsign-protocol/</link><guid isPermaLink="true">https://1013503897.github.io/posts/gcash-wcsign-protocol/</guid><description>DynamicSecurity「WCSign」发码验码纯 Python 复现：握手 v1/v3、字段级 AES、RSA 签名、apdid 离设备铸、X-Env-Info，识破三个红鲱鱼。</description><pubDate>Fri, 07 Aug 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>协议</category><category>GCash</category><category>WCSign</category><category>注册</category><category>apdid</category><category>离设备</category></item><item><title>Adjust SDK 签名算法分析——把字节码 VM 逆成标准密码原语</title><link>https://1013503897.github.io/posts/adjust-signer-vm/</link><guid isPermaLink="true">https://1013503897.github.io/posts/adjust-signer-vm/</guid><description>把塞进字节码 VM 的 Adjust 签名逆成标准密码原语：AES-14 轮、内层哈希链、CFF 状态机；逐字节对拍，比 unidbg 快 5 万倍。</description><pubDate>Sun, 26 Jul 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>VMP</category><category>字节码VM</category><category>Adjust</category><category>签名算法</category><category>unidbg</category><category>密码学</category></item><item><title>Paytm · BugsMirror Defender RASP 攻坚——KPM 无痕 + 一字节破 spin</title><link>https://1013503897.github.io/posts/paytm-bugsmirror-rasp/</link><guid isPermaLink="true">https://1013503897.github.io/posts/paytm-bugsmirror-rasp/</guid><description>BugsMirror Defender RASP：KPM 无痕破 code-CRC 硬 kill；进程内自 dump 逆检测面；SIGPROF 采样定位 spin PC，一字节写 flag 破静默拒服。</description><pubDate>Sat, 25 Jul 2026 00:00:00 GMT</pubDate><category>移动安全</category><category>逆向</category><category>RASP</category><category>Paytm</category><category>BugsMirror</category><category>KPM</category><category>code-CRC</category><category>反调试</category></item></channel></rss>