user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r12
  lea    D13(%rip),%r12
  push   %rbp
  sub    $0x18,%rsp
  mov    (%rsi),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x65,0x4(%rsp)
  call   <diod_log_init@plt>
  xor    %eax,%eax
  call   <geteuid@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  call   <_setgroups@plt>
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <msg@plt>
  xor    %eax,%eax
  call   <geteuid@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  xor    %edi,%edi
  mov    $0x120,%edx
  mov    $0x65,%esi
  call   <create_file@plt>
  xor    %esi,%esi
  mov    $0x64,%ecx
  xor    %edi,%edi
  mov    %rax,%rbp
  mov    $0x64,%edx
  call   <change_fsid@plt>
  mov    %rbp,%rdi
  call   <read_file@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0x65,%ecx
  mov    $0x64,%edx
  mov    $0x64,%esi
  mov    $0x64,%edi
  call   <change_fsid@plt>
  mov    %rbp,%rdi
  call   <read_file@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0x64,%ecx
  mov    $0x64,%edx
  mov    $0x65,%esi
  mov    $0x64,%edi
  call   <change_fsid@plt>
  mov    %rbp,%rdi
  call   <read_file@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  lea    0x4(%rsp),%rsi
  mov    $0x1,%edi
  call   <_setgroups@plt>
  mov    0x4(%rsp),%esi
  lea    D14(%rip),%rdi
  xor    %eax,%eax
  call   <msg@plt>
  mov    %rbp,%rdi
  call   <read_file@plt>
  mov    %eax,%edi
  call   <assert@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  call   <_setgroups@plt>
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <msg@plt>
  mov    %rbp,%rdi
  call   <read_file@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  xor    %ecx,%ecx
  xor    %edx,%edx
  mov    $0x64,%esi
  mov    $0x64,%edi
  call   <change_fsid@plt>
  mov    %rbp,%rdi
  call   <_unlink@plt>
  lea    D16(%rip),%rdi
  xor    %eax,%eax
  call   <msg@plt>
  xor    %edi,%edi
  call   <exit@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D13
type_guessed: string
name: unpack_data
arguments: data_tag: D14
type_guessed: string
name: unpack_data
arguments: data_tag: D16
type_guessed: string

tool: D13: supplemental groups cleared

tool: D14: %d added to supplemental groups

tool: D16: test complete

assistant: ```c
int main(int argc, char *argv[]) {
  char *path;
  gid_t gids[] = {101};
  diod_log_init(argv[0]);
  assert(geteuid() == 0);
  _setgroups(0, NULL);
  msg("supplemental groups cleared");
  assert(geteuid() == 0);
  path = create_file(0, 101, 0440);
  change_fsid(0, 0, 100, 100);
  assert(!read_file(path));
  change_fsid(100, 100, 100, 101);
  assert(read_file(path));
  change_fsid(100, 101, 100, 100);
  assert(!read_file(path));
  _setgroups(1, gids);
  msg("%d added to supplemental groups", gids[0]);
  assert(read_file(path));
  _setgroups(0, NULL);
  msg("supplemental groups cleared");
  assert(!read_file(path));
  change_fsid(100, 100, 0, 0);
  _unlink(path);
  msg("test complete");
  exit(0);
}
```