安装两个插件使dbg获得更好的视觉效果安装peda：
    git clone https://github.com/longld/peda.git ~/peda//从guthub远程仓库获得代码
    echo “source ~/peda/peda.py” >> ~/.gdbinit//配置peda配置文件
    echo “DONE! debug your program with gdb and enjoy”(可有可无)
    安装pwndgb:
    git clone https://github.com/pwndbg/pwndbg
    cd pwndbg
    sudo ./setup.sh