user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<create_update_name_wanip_postfile>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xb0,%rsp
  mov    %rsi,%r13
  mov    %rdx,%r12
  mov    %rcx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0xa8(%rsp)
  xor    %eax,%eax
  lea    D83(%rip),%rsi
  call   <fopen@plt>
  test   %rax,%rax
  je     L10
  mov    %rax,%rbx
  mov    %rax,%rcx
  mov    $0xc,%edx
  mov    $0x1,%esi
  lea    D71(%rip),%rdi
  call   <fwrite@plt>
  mov    %r13,%rdx
  lea    D17(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    %r12,%rdx
  lea    D58(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  lea    0x20(%rsp),%r12
  mov    $0x40,%esi
  mov    %r12,%rdi
  call   <get_serial_number@plt>
  mov    %r12,%rdx
  lea    D52(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    %rsp,%r13
  mov    $0x20,%esi
  mov    %r13,%rdi
  call   <get_mac_address@plt>
  mov    %r13,%rdx
  lea    D91(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  lea    0x60(%rsp),%r14
  mov    $0x40,%ecx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <gen_encrypt_key@plt>
  mov    %r14,%rdx
  lea    D15(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    %rbp,%rdx
  lea    D75(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  lea    D30(%rip),%rdx
  lea    D48(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    %rbx,%rdi
  call   <fclose@plt>
  mov    $0x0,%eax
L19:
  mov    0xa8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0xb0,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L10:
  mov    $0xffffff31,%eax
  jmp    L19
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D83
data_type: string
name: unpack_data
arguments: label: D71
data_type: string
name: unpack_data
arguments: label: D17
data_type: string
name: unpack_data
arguments: label: D58
data_type: string
name: unpack_data
arguments: label: D52
data_type: string
name: unpack_data
arguments: label: D91
data_type: string
name: unpack_data
arguments: label: D15
data_type: string
name: unpack_data
arguments: label: D75
data_type: string
name: unpack_data
arguments: label: D30
data_type: string
name: unpack_data
arguments: label: D48
data_type: string

tool: D83: w+

tool: D71: subfunc=set


tool: D17: &dname=%s


tool: D58: &qname=%s


tool: D52: &sn=%s


tool: D91: &mac=%s


tool: D15: &key=%s


tool: D75: &wanIP=%s


tool: D30: 1.1

tool: D48: &ver=%s


assistant: ```c
int create_update_name_wanip_postfile(char *postfile, char *dname, char *qname, char *wan_ip) {
  char serial_number[64], mac[32], key[64];
  FILE *fpt = NULL;
  if ((fpt = fopen(postfile, "w+")) == NULL) {
    return (-100 - 107);
  }
  fprintf(fpt, "subfunc=set\n");
  fprintf(fpt, "&dname=%s\n", dname);
  fprintf(fpt, "&qname=%s\n", qname);
  get_serial_number(serial_number, sizeof(serial_number));
  fprintf(fpt, "&sn=%s\n", serial_number);
  get_mac_address(mac, sizeof(mac));
  fprintf(fpt, "&mac=%s\n", mac);
  gen_encrypt_key(serial_number, mac, key, sizeof(key));
  fprintf(fpt, "&key=%s\n", key);
  fprintf(fpt, "&wanIP=%s\n", wan_ip);
  fprintf(fpt, "&ver=%s\n", "1.1");
  fclose(fpt);
  return 0;
}
```