qq_39153421的博客

下载源码gdb源码可选最新的，接下来执行以下命令：tar -zxvf gdb-10.2.tar.gzcd gdb-10.2/./configuremake && make installmake 过程会有点长，一般会出现下面的错误：WARNING: 'makeinfo' is missing on your system. You should only need it if you modified a '.texi' file, or

linux下有5中程序保护机制CANARY 栈保护NX no-executePIE(ASLR)position-independent executables位置独立可执行区域;address space layout randomization内存地址随机化机制RELRO read only relocationFOURTYFY_SOURCE常用的机制有前4种: CANARY, NX, PIE(ASLR), RELRO(1) CANARYgcc -o test test.c