user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x820,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x818(%rbp)
  movq   $0x0,-0x810(%rbp)
  movq   $0x0,-0x808(%rbp)
  lea    -0x800(%rbp),%rdx
  mov    $0x0,%eax
  mov    $0x7e,%ecx
  mov    %rdx,%rdi
  rep stos %rax,%es:(%rdi)
  movl   $0x0,-0x820(%rbp)
  movq   $0x0,-0x410(%rbp)
  movq   $0x0,-0x408(%rbp)
  lea    -0x400(%rbp),%rdx
  mov    $0x0,%eax
  mov    $0x7e,%ecx
  mov    %rdx,%rdi
  rep stos %rax,%es:(%rdi)
  movl   $0x0,-0x81c(%rbp)
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <BIO_new_connect@plt>
  mov    %rax,-0x818(%rbp)
  cmpq   $0x0,-0x818(%rbp)
  jne    L63
  lea    D67(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xffffffff,%eax
  jmp    L15
L63:
  mov    -0x818(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_do_connect@plt>
  test   %rax,%rax
  jg     L30
  lea    D69(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x818(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_free_all@plt>
  mov    $0xfffffffe,%eax
  jmp    L15
L30:
  lea    -0x810(%rbp),%rax
  lea    D30(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  lea    -0x810(%rbp),%rax
  lea    D41(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  lea    -0x810(%rbp),%rax
  lea    D43(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  lea    -0x810(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x820(%rbp)
  mov    -0x820(%rbp),%edx
  lea    -0x810(%rbp),%rcx
  mov    -0x818(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <BIO_write@plt>
  jmp    L22
L13:
  lea    -0x410(%rbp),%rax
  mov    %rax,%rsi
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x410(%rbp),%rax
  mov    $0x400,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L22:
  lea    -0x410(%rbp),%rcx
  mov    -0x818(%rbp),%rax
  mov    $0x3ff,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <BIO_read@plt>
  mov    %eax,-0x81c(%rbp)
  cmpl   $0x0,-0x81c(%rbp)
  jg     L13
  mov    -0x818(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_free_all@plt>
  mov    $0x0,%eax
L15:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L56
  call   <__stack_chk_fail@plt>
L56:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D29
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D67
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D69
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D30
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D41
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D43
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D40
type_guessed: string

tool: D29: bgstation0.com:80

tool: D67: BIO_new_connect error!

tool: D69: BIO_do_connect error!

tool: D30: GET /index.html HTTP/1.1


tool: D41: Host: bgstation0.com


tool: D43: Connection: Close



tool: D40: %s

assistant: ```c
int main(void) {
  BIO *bio = NULL;
  char request_str[1024] = {0};
  int request_len = 0;
  char response_buf[1024] = {0};
  int response_len = 0;
  bio = BIO_new_connect("bgstation0.com:80");
  if (bio == NULL) {
    printf("BIO_new_connect error!\n");
    return -1;
  }
  if (BIO_do_connect(bio) <= 0) {
    printf("BIO_do_connect error!\n");
    BIO_free_all(bio);
    return -2;
  }
  strcat(request_str, "GET /index.html HTTP/1.1\r\n");
  strcat(request_str, "Host: bgstation0.com\r\n");
  strcat(request_str, "Connection: Close\r\n\r\n");
  request_len = strlen(request_str);
  BIO_write(bio, request_str, request_len);
  while ((response_len = BIO_read(bio, response_buf, 1024 - 1)) > 0) {
    printf("%s", response_buf);
    memset(response_buf, 0, sizeof(char) * 1024);
  }
  BIO_free_all(bio);
  return 0;
}
```