user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L86
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  test   %al,%al
  jle    L16
  movsbl %al,%r13d
  cmp    $0x18,%al
  jg     L41
  mov    $0x4,%edi
  call   <malloc@plt>
  movl   $0x0,(%rax)
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <exploit@plt>
  mov    %r13d,%esi
  lea    D28(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D2(%rip),%rsi
  lea    D16(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L89
  mov    %rsp,%r14
  mov    %rax,%rcx
  mov    %r13d,%edx
  mov    $0x1,%esi
  mov    %r14,%rdi
  call   <fread@plt>
  mov    %r12,%rdi
  call   <fclose@plt>
  mov    %r13d,%esi
  mov    %r14,%rdi
  call   <vuln@plt>
  mov    %rbp,%rdi
  call   <secureapp@plt>
  lea    D59(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%eax
L69:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L55
  add    $0x38,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L41:
  mov    %r13d,%esi
  lea    D13(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  jmp    L69
L86:
  lea    D5(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  jmp    L69
L16:
  movsbl %al,%esi
  lea    D15(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  jmp    L69
L89:
  lea    D20(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  jmp    L69
L55:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D28
data_type: string
name: retrieve_data
arguments: data_label: D2
data_type: string
name: retrieve_data
arguments: data_label: D16
data_type: string
name: retrieve_data
arguments: data_label: D59
data_type: string
name: retrieve_data
arguments: data_label: D13
data_type: string
name: retrieve_data
arguments: data_label: D5
data_type: string
name: retrieve_data
arguments: data_label: D15
data_type: string
name: retrieve_data
arguments: data_label: D20
data_type: string

tool: D28: Reading %d bytes from file


tool: D2: r

tool: D16: priv.txt

tool: D59: Control has returned to main()
Normal operation.

tool: D13: First argument (%d) too large. Exiting...


tool: D5: Missing first argument (integer).
Using number 24 as the first argument seems interesting.
 Exiting...

tool: D15: Incorrect first argument (%d). Exiting...


tool: D20: Input file does not exist. Exiting...

assistant: ```c
int main(int argc, char **argv) {
  int *privilege;
  char count;
  FILE *f;
  char overflow[32];
  if (argc < 2) {
    printf("Missing first argument (integer).\nUsing number 24 as the first argument seems interesting.\n Exiting...\n");
    return 0;
  }
  count = (char)atoi(argv[1]);
  if (!(count > 0)) {
    printf("Incorrect first argument (%d). Exiting...\n", count);
    return 0;
  }
  if ((count > 24)) {
    printf("First argument (%d) too large. Exiting...\n", count);
    return 0;
  }
  privilege = (int *)malloc(1 * sizeof(int));
  *privilege = 0x0;
  exploit(privilege);
  printf("Reading %d bytes from file\n", count);
  f = fopen("priv.txt", "r");
  if (f != NULL) {
    fread(overflow, sizeof(char), count, f);
    fclose(f);
    vuln(overflow, count);
    secureapp(privilege);
  } else {
    printf("Input file does not exist. Exiting...\n");
    return 0;
  }
  printf("Control has returned to main()\nNormal operation.\n");
  return 1;
}
```