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C语言汇编dll注入获取x64寄存器值的方法是什么

发表于:2025-02-13 作者:千家信息网编辑
千家信息网最后更新 2025年02月13日,本篇内容主要讲解"C语言汇编dll注入获取x64寄存器值的方法是什么",感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习"C语言汇编dll注入获取x64寄存器值的
千家信息网最后更新 2025年02月13日C语言汇编dll注入获取x64寄存器值的方法是什么

本篇内容主要讲解"C语言汇编dll注入获取x64寄存器值的方法是什么",感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习"C语言汇编dll注入获取x64寄存器值的方法是什么"吧!

/* * @Author: https://github.com/zengfr  * @Date: 2020-10-27 10:35:05  * @Last Modified by:   https://github.com/zengfr  * @Last Modified time: 2020-10-27 10:35:05  */#include #include  extern "C" __declspec(dllexport) __cdecl char* getAuthor(){     char  author[] = "Author:https://github.com/zengfr";    char *pstr = author;    return pstr;}extern "C" __declspec(dllexport) __cdecl  void * getRegisters(){   static  uint64_t  rs[16]={   0l,0,0,0l,   0,0,0,0,   0,0,0,0,   0,0,0,0l};     __asm__ __volatile__(        " mov %%eax,%0 ;\n\t"        " mov %%ebx,%1 ;\n\t"        " mov %%ecx,%2 ;\n\t"        " mov %%edx,%3 ;\n\t"        " mov %%ebp,%4 ;\n\t"        " mov %%esp,%5 ;\n\t"        " mov %%esi,%6 ;\n\t"        " mov %%edi,%7 ;\n\t"               " mov %%r8,%8 ;\n\t"        " mov %%r9,%9 ;\n\t"         " mov %%cs, ;\n\t"         " mov %%ds, ;\n\t"         " mov %%es, ;\n\t"         " mov %%ss, ;\n\t"            :"=m"(rs[0]),"=m"(rs[1]),"=m"(rs[2]) ,"=m"(rs[3])             ,"=m"(rs[4]),"=m"(rs[5]),"=m"(rs[6]) ,"=m"(rs[7])             ,"=m"(rs[8]),"=m"(rs[9]),"=m"(rs[10]),"=m"(rs[11])             ,"=m"(rs[12]),"=m"(rs[13])              //: /* no  registers */            //: /* no registers */    );    return rs;}extern "C" __declspec(dllexport) __cdecl  void * getBaseRegisters(){   static  uint64_t  rs[8]={0l,0,0,0l,0,0l,0,0l};     __asm__ __volatile__(                " mov %%eax,%0 ;\n\t"        " mov %%ebx,%1 ;\n\t"        " mov %%ecx,%2 ;\n\t"        " mov %%edx,%3 ;\n\t"        " mov %%ebp,%4 ;\n\t"        " mov %%esp,%5 ;\n\t"        " mov %%esi,%6 ;\n\t"        " mov %%edi,%7 ;\n\t"            :"=m"(rs[0]),"=m"(rs[1]),"=m"(rs[2]) ,"=m"(rs[3])             ,"=m"(rs[4]),"=m"(rs[5]),"=m"(rs[6]) ,"=m"(rs[7])              //: /* no registers */            //: /* no registers */    );    return rs;}extern "C" __declspec(dllexport) __cdecl  void * getSegmentRegisters(){   static  uint64_t  rs[8]={0l,0,0,0l,0,0l,0,0l};     __asm__ __volatile__(                " mov %%cs,%0 ;\n\t"         " mov %%ds,%1 ;\n\t"         " mov %%es,%2 ;\n\t"         " mov %%fs,%3 ;\n\t"         " mov %%gs,%4 ;\n\t"         " mov %%ss,%5 ;\n\t"            :"=m"(rs[0]),"=m"(rs[1]),"=m"(rs[2]) ,"=m"(rs[3])             ,"=m"(rs[4]),"=m"(rs[5])              //: /* no registers */            //: /* no registers */    );    return rs;}extern "C" __declspec(dllexport) __cdecl  void * getCpRegisters(){   static  uint64_t  rs[8]={       0l,0l,0l,0l,       0l,0l,0l,0l   };        __asm__ __volatile__(                " mov %%r8,%0 ;\n\t"         " mov %%r9,%1 ;\n\t"         " mov %%r10,%2 ;\n\t"         " mov %%r11,%3 ;\n\t"         " mov %%r12,%4 ;\n\t"         " mov %%r13,%5 ;\n\t"         " mov %%r14,%6 ;\n\t"         " mov %%r15,%7 ;\n\t"            :"=m"(rs[0]),"=m"(rs[1]),"=m"(rs[2]) ,"=m"(rs[3])             ,"=m"(rs[4]),"=m"(rs[5]),"=m"(rs[6]) ,"=m"(rs[7])              //: /* no registers */            //: /* no registers */    );    return rs;}extern "C" __declspec(dllexport) __cdecl  inline uint64_t readMem64(uint64_t *reg){        uint64_t value;        __asm__ __volatile__(                "mov %[reg], %[val]\n"                : [val] "=rm" (value)                : [reg] "rm" (*reg)                );        return value;}extern "C" __declspec(dllexport) __cdecl  inline uint32_t readMem32(uint32_t *reg){        uint32_t value;        __asm__ __volatile__(                "mov %[reg], %[val]\n"                : [val] "=rm" (value)                : [reg] "rm" (*reg)                );        return value;}

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