user: 这段汇编代码用C语言表示是什么样的?

```asm
<ftp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0xfd0,%rsp
  mov    %edi,-0x1fc4(%rbp)
  mov    %esi,-0x1fc8(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x1fb0(%rbp)
  movq   $0x0,-0x1fa8(%rbp)
  lea    -0x1fa0(%rbp),%rdx
  mov    $0x0,%eax
  mov    $0x3f2,%ecx
  mov    %rdx,%rdi
  rep stos %rax,%es:(%rdi)
  mov    %rdi,%rdx
  mov    %al,(%rdx)
  add    $0x1,%rdx
  lea    -0x1fb0(%rbp),%rcx
  mov    -0x1fc4(%rbp),%eax
  mov    $0x1fa0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %rax,-0x1fb8(%rbp)
  cmpq   $0x0,-0x1fb8(%rbp)
  je     L196
  cmpq   $0xffffffffffffffff,-0x1fb8(%rbp)
  jne    L190
L196:
  mov    -0x1fc4(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    $0x1,%eax
  jmp    L210
L190:
  cmpq   $0x0,-0x1fb8(%rbp)
  jle    L175
  cmpq   $0x1f9f,-0x1fb8(%rbp)
  jg     L175
  lea    -0x1fb0(%rbp),%rdx
  mov    -0x1fb8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L213
L175:
  movb   $0x0,-0x1fb0(%rbp)
L213:
  movq   $0x0,-0x1fc0(%rbp)
  jmp    L186
L29:
  lea    -0x1fb0(%rbp),%rdx
  mov    -0x1fc0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  je     L130
  lea    -0x1fb0(%rbp),%rdx
  mov    -0x1fc0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L231
L130:
  lea    -0x1fb0(%rbp),%rdx
  mov    -0x1fc0(%rbp),%rax
  add    %rdx,%rax
  movb   $0x2a,(%rax)
L231:
  addq   $0x1,-0x1fc0(%rbp)
L186:
  mov    -0x1fc0(%rbp),%rax
  cmp    -0x1fb8(%rbp),%rax
  jl     L29
  mov    -0x1fc8(%rbp),%edx
  lea    -0x1fb0(%rbp),%rax
  mov    %rax,%rsi
  lea    D72(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x1fb0(%rbp),%rax
  mov    $0x4,%edx
  lea    D68(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L233
  movzbl -0x1fab(%rbp),%eax
  cmp    $0x2e,%al
  jne    L65
  movzbl -0x1faa(%rbp),%eax
  cmp    $0x2e,%al
  je     L158
L65:
  movzbl -0x1fab(%rbp),%eax
  cmp    $0x7c,%al
  jne    L121
L158:
  lea    -0x1fb0(%rbp),%rax
  lea    D20(%rip),%rdx
  lea    D1(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  lea    -0x1fb0(%rbp),%rcx
  mov    -0x1fc4(%rbp),%eax
  mov    $0x1fa0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    -0x1fc4(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  jmp    L242
L121:
  lea    -0x1fb0(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    -0x1fc4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <getFunction@plt>
  jmp    L242
L233:
  lea    -0x1fb0(%rbp),%rax
  mov    $0x4,%edx
  lea    D75(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L63
  lea    -0x1fb0(%rbp),%rax
  lea    0x5(%rax),%rdx
  mov    -0x1fc4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <putFunction@plt>
  jmp    L242
L63:
  lea    -0x1fb0(%rbp),%rax
  mov    $0x3,%edx
  lea    D82(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L230
  lea    -0x1fb0(%rbp),%rax
  lea    0x3(%rax),%rdx
  mov    -0x1fc4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <lsFunction@plt>
  jmp    L242
L230:
  lea    -0x1fb0(%rbp),%rax
  mov    $0x4,%edx
  lea    D61(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L243
  lea    -0x1fb0(%rbp),%rax
  lea    0x5(%rax),%rdx
  mov    -0x1fc4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <mgetFunction@plt>
  jmp    L242
L243:
  lea    -0x1fb0(%rbp),%rax
  mov    $0x3,%edx
  lea    D21(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L208
  lea    -0x1fb0(%rbp),%rax
  lea    0x3(%rax),%rdx
  mov    -0x1fc4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <cdFunction@plt>
  jmp    L242
L208:
  lea    -0x1fb0(%rbp),%rax
  mov    $0x5,%edx
  lea    D79(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L242
  mov    -0x1fc4(%rbp),%eax
  mov    %eax,%edi
  call   <cdResetFunction@plt>
L242:
  mov    $0x1,%edi
  call   <sleep@plt>
  mov    -0x1fc4(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    $0x0,%eax
L210:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L131
  call   <__stack_chk_fail@plt>
L131:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D72
type: string
name: extract_symbolic_data
arguments: tag: D68
type: string
name: extract_symbolic_data
arguments: tag: D20
type: string
name: extract_symbolic_data
arguments: tag: D1
type: string
name: extract_symbolic_data
arguments: tag: D75
type: string
name: extract_symbolic_data
arguments: tag: D82
type: string
name: extract_symbolic_data
arguments: tag: D61
type: string
name: extract_symbolic_data
arguments: tag: D21
type: string
name: extract_symbolic_data
arguments: tag: D79
type: string

tool: D72: LOG request %s - hit %d


tool: D68: get 

tool: D20: negado

tool: D1: %s

tool: D75: put 

tool: D82: ls 

tool: D61: mget 

tool: D21: cd 

tool: D79: reset 

assistant: ```c
int ftp(int fd, int hit) {
  int j, file_fd, filedesc;
  long i, ret, len;
  char *fstr;
  char buffer[8096 + 1] = {0};
  ret = read(fd, buffer, 8096);
  if (ret == 0 || ret == -1) {
    close(fd);
    return 1;
  }
  if (ret > 0 && ret < 8096)
    buffer[ret] = 0;
  else
    buffer[0] = 0;
  for (i = 0; i < ret; i++)
    if (buffer[i] == '\r' || buffer[i] == '\n')
      buffer[i] = '*';
  printf("LOG request %s - hit %d\n", buffer, hit);
  if (!strncmp(buffer, "get ", 4)) {
    if ((buffer[5] == '.' && buffer[6] == '.') || buffer[5] == '|') {
      sprintf(buffer, "%s", "negado");
      write(fd, buffer, 8096);
      close(fd);
    } else {
      getFunction(fd, &buffer[4]);
    }
  } else if (!strncmp(buffer, "put ", 4)) {
    putFunction(fd, &buffer[5]);
  } else if (!strncmp(buffer, "ls ", 3)) {
    lsFunction(fd, &buffer[3]);
  } else if (!strncmp(buffer, "mget ", 4)) {
    mgetFunction(fd, &buffer[5]);
  } else if (!strncmp(buffer, "cd ", 3)) {
    cdFunction(fd, &buffer[3]);
  } else if (!strncmp(buffer, "reset ", 5)) {
    cdResetFunction(fd);
  }
  sleep(1);
  close(fd);
  return 0;
}
```