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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <vfork@plt>
  endbr64
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  cmp    $0xffffffff,%eax
  jne    L57
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L64
L57:
  mov    -0x2c(%rbp),%eax
  test   %eax,%eax
  je     L85
  mov    -0x2c(%rbp),%eax
  lea    -0x2c(%rbp),%rcx
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <waitpid@plt>
  movq   $0x0,-0x28(%rbp)
  mov    -0x40(%rbp),%rax
  mov    0x10(%rax),%rax
  mov    %rax,-0x18(%rbp)
  nop
L73:
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rdx
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L73
  mov    -0x28(%rbp),%rax
  add    $0x5,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x20(%rbp)
  jmp    L29
L61:
  lea    D57(%rip),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x20(%rbp)
L29:
  cmpq   $0x4,-0x20(%rbp)
  jbe    L61
  addq   $0x5,-0x10(%rbp)
  movq   $0x0,-0x20(%rbp)
  jmp    L93
L92:
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x20(%rbp)
L93:
  mov    -0x20(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L92
  subq   $0x5,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <system@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L35
L85:
  mov    -0x40(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  sub    $0x8,%rsp
  push   $0x0
  mov    %rax,%r9
  lea    D40(%rip),%r8
  lea    D67(%rip),%rax
  mov    %rax,%rcx
  lea    D32(%rip),%rax
  mov    %rax,%rdx
  lea    D10(%rip),%rax
  mov    %rax,%rsi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <execlp@plt>
  add    $0x10,%rsp
L35:
  mov    $0x0,%eax
L64:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L42
  call   <__stack_chk_fail@plt>
L42:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D20
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D57
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D40
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D67
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D32
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D10
type_guessed: string

tool: D20: vfork

tool: D57: stty 

tool: D40: --

tool: D67: cerberus

tool: D32: -c

tool: D10: setsid

assistant: ```c
int main(int argc, char **argv) {
  pid_t pid = vfork();
  if (pid == -1) {
    perror("vfork");
    return 1;
  }
  if (pid) {
    waitpid(pid, &pid, 0);
    {
      size_t n = 0, i;
      char *stty = *(argv + 2);
      char *stty_cmd;
      while (*(stty + n++))
        ;
      stty_cmd = malloc((5 + n) * sizeof(char));
      for (i = 0; i < 5; i++)
        *(stty_cmd + i) = *("stty " + i);
      stty_cmd += 5;
      for (i = 0; i < n; i++)
        *(stty_cmd + i) = *(stty + i);
      stty_cmd -= 5;
      system(stty_cmd);
      free(stty_cmd);
    }
  } else
    execlp("setsid", "setsid", "-c", "cerberus", "--", *(argv + 1), NULL);
  return 0;
  (void)argc;
}
```