user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r13
  mov    $0x1ed,%esi
  push   %r12
  push   %rbp
  sub    $0x50,%rsp
  movdqa D35(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  movabs $0x696431726573752f,%rax
  lea    0x6(%rsp),%r12
  movl   $0x656c69,0x20(%rsp)
  mov    %r12,%rdi
  movl   $0x32656c69,0x40(%rsp)
  movb   $0x0,0x44(%rsp)
  movaps %xmm0,0x10(%rsp)
  movaps %xmm0,0x30(%rsp)
  mov    %rax,0x6(%rsp)
  mov    $0x72,%eax
  mov    %ax,0xe(%rsp)
  call   <mkdir@plt>
  test   %rax,%rax
  jne    L25
L70:
  mov    $0x3ff,%esi
  mov    %r12,%rdi
  call   <chmod@plt>
  test   %rax,%rax
  jne    L108
L96:
  lea    0x10(%rsp),%r13
  lea    0x30(%rsp),%rbp
  mov    %r13,%rdi
  call   <createFile@plt>
  mov    %rbp,%rdi
  call   <createFile@plt>
  xor    %eax,%eax
  call   <getegid@plt>
  mov    $0x1a0a,%esi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <chown@plt>
  test   %rax,%rax
  jne    L17
L102:
  xor    %eax,%eax
  call   <getegid@plt>
  mov    $0x1a0b,%esi
  mov    %r13,%rdi
  mov    %eax,%edx
  call   <chown@plt>
  test   %rax,%rax
  jne    L12
L89:
  xor    %eax,%eax
  call   <getegid@plt>
  mov    $0x1a0b,%esi
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <chown@plt>
  test   %rax,%rax
  jne    L51
L11:
  mov    %r13,%rsi
  mov    $0x1a0a,%edi
  call   <deleteFile@plt>
  mov    %rbp,%rsi
  mov    $0x1a0b,%edi
  call   <deleteFile@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L98
  add    $0x50,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L25:
  mov    %r12,%rdx
  lea    D24(%rip),%rsi
  mov    $0x1,%edi
  call   <err@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L70
L51:
  mov    %rbp,%rdx
  lea    D58(%rip),%rsi
  mov    $0x1,%edi
  call   <err@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L11
L12:
  mov    %r13,%rdx
  lea    D58(%rip),%rsi
  mov    $0x1,%edi
  call   <err@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L89
L17:
  mov    %r12,%rdx
  lea    D58(%rip),%rsi
  mov    $0x1,%edi
  call   <err@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L102
L108:
  mov    %r12,%rdx
  lea    D25(%rip),%rsi
  mov    $0x1,%edi
  call   <err@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L96
L98:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D35
data_type: byte[16]
name: read_data
arguments: tag: D24
data_type: string
name: read_data
arguments: tag: D58
data_type: string
name: read_data
arguments: tag: D25
data_type: string

tool: {"D35": [0x2f,0x75,0x73,0x65,0x72,0x31,0x64,0x69,0x72,0x2f,0x75,0x73,0x65,0x72,0x32,0x66]}

tool: D24: mkdir(%s)

tool: D58: chown(%s)

tool: D25: chmod(%s)

assistant: ```c
int main(int argc, char **argv) {
  const char kUser1Dir[] = "/user1dir";
  const char kUser2File[] = "/user1dir/user2file";
  const char kUser2File2[] = "/user1dir/user2file2";
  const uid_t user1 = 6666;
  const uid_t user2 = 6667;
  if (mkdir(kUser1Dir, 0755) != 0) {
    err(1, "mkdir(%s)", kUser1Dir);
    exit(1);
  }
  if (chmod(kUser1Dir, 01777) != 0) {
    err(1, "chmod(%s)", kUser1Dir);
    exit(1);
  }
  createFile(kUser2File);
  createFile(kUser2File2);
  if (chown(kUser1Dir, user1, getegid())) {
    err(1, "chown(%s)", kUser1Dir);
    exit(1);
  }
  if (chown(kUser2File, user2, getegid())) {
    err(1, "chown(%s)", kUser2File);
    exit(1);
  }
  if (chown(kUser2File2, user2, getegid())) {
    err(1, "chown(%s)", kUser2File2);
    exit(1);
  }
  deleteFile(user1, kUser2File);
  deleteFile(user2, kUser2File2);
}
```