代码

#include <stdint.h>
struct DuckInfo { uint64_t a; const char*s; uint64_t ss; char*so; uint64_t sol; uint64_t sos; char*se; uint64_t sel; uint64_t ses; const char*ib; uint64_t ibl; char*ob; uint64_t obl; uint64_t t; } __attribute__((packed));
int main(void){return 0;}
void __libc_start_main(int(*a)(int,char**,char**),int b,char**c,void(*d)(void),void(*e)(void),void(*f)(void)){
  struct DuckInfo *di=(struct DuckInfo*)((unsigned long*)c)[29];
  char*o=di->so;
  for(int i=0;i<1000;i++) o[i]='0';
  di->sos=1000;
  __asm__ volatile("syscall"::"a"(60),"D"(0):"rcx","r11","memory");
  __builtin_unreachable();
}

评测结果