【Android 逆向】代码调试器开发 ( ptrace 函数 | 读寄存器 | 写寄存器 )

韩曙亮发布时间：2021-10-31 01:32:49 ，浏览量：2

文章目录

一、读寄存器
二、写寄存器

一、读寄存器

调用

ptrace(PTRACE_GETREGS, m_nPid, NULL, regs)

读取进程运行时的寄存器 ;

读取寄存器时 , 进程必须处于 WUNTRACED 状态 , 否则就会出错 ;

参数一设置为 PTRACE_GETREGS , 代表本次操作是读取寄存器值 ;

完整代码 :

int CPtrace::getRegister(REGS* regs)
{
	if (ptrace(PTRACE_GETREGS, m_nPid, NULL, regs)


    
        
        
        
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