user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    D1(%rip),%rsi
  lea    D46(%rip),%rcx
L28:
  movzbl (%rsi,%rax,1),%edx
  xor    (%rcx,%rax,1),%dl
  mov    %dl,0xc(%rsp,%rax,1)
  add    $0x1,%rax
  cmp    $0xb,%rax
  jne    L28
  lea    D74(%rip),%rdi
  call   <printf@plt>
  lea    0xc(%rsp),%rdi
  mov    $0xb,%esi
  call   <printHexMessage@plt>
  mov    $0x0,%eax
  lea    D1(%rip),%rcx
L7:
  movzbl 0xc(%rsp,%rax,1),%edx
  xor    (%rcx,%rax,1),%dl
  mov    %dl,0x17(%rsp,%rax,1)
  add    $0x1,%rax
  cmp    $0xb,%rax
  jne    L7
  lea    D26(%rip),%rdi
  call   <printf@plt>
  lea    0x17(%rsp),%rdi
  mov    $0xb,%esi
  call   <printMessage@plt>
  lea    0xc(%rsp),%rsi
  lea    0x22(%rsp),%rdi
  mov    $0xb,%edx
  call   <copyString@plt>
  mov    $0x0,%eax
  lea    0x28(%rsp),%r8
  lea    D83(%rip),%rdi
  lea    D29(%rip),%rsi
  lea    0x12(%rsp),%rcx
L35:
  movzbl (%rdi,%rax,1),%edx
  xor    (%rsi,%rax,1),%dl
  xor    (%rcx,%rax,1),%dl
  mov    %dl,(%r8,%rax,1)
  add    $0x1,%rax
  cmp    $0x5,%rax
  jne    L35
  mov    $0x0,%eax
  lea    D1(%rip),%rcx
L14:
  movzbl 0x22(%rsp,%rax,1),%edx
  xor    (%rcx,%rax,1),%dl
  mov    %dl,0x2d(%rsp,%rax,1)
  add    $0x1,%rax
  cmp    $0xb,%rax
  jne    L14
  lea    D88(%rip),%rdi
  call   <printf@plt>
  lea    0x22(%rsp),%rdi
  mov    $0xb,%esi
  call   <printHexMessage@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  lea    0x2d(%rsp),%rdi
  mov    $0xb,%esi
  call   <printMessage@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  mov    $0x0,%eax
  add    $0x48,%rsp
  ret
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D1
type_guessed: string
name: unpack_data
arguments: data_label: D46
type_guessed: string
name: unpack_data
arguments: data_label: D74
type_guessed: string
name: unpack_data
arguments: data_label: D26
type_guessed: string
name: unpack_data
arguments: data_label: D83
type_guessed: string
name: unpack_data
arguments: data_label: D29
type_guessed: string
name: unpack_data
arguments: data_label: D88
type_guessed: string

tool: D1: secretkey10

tool: D46: hello world

tool: D74: encrypted message :

tool: D26: decrypted message :

tool: D83: peter

tool: D29: world

tool: D88: tampered encrypted message :

assistant: ```c
int main() {
  char *key = "secretkey10";
  char *message = "hello world";
  char scramble[11];
  char originalMessage[11];
  char tamperMessage[11];
  char tamperOriginalMessage[11];
  for (int i = 0; i < 11; i++) {
    scramble[i] = (char)(key[i] ^ message[i]);
  }
  printf("encrypted message :");
  printHexMessage(scramble, 11);
  for (int i = 0; i < 11; i++) {
    originalMessage[i] = (char)(scramble[i] ^ key[i]);
  }
  printf("decrypted message :");
  printMessage(originalMessage, 11);
  char *world = "world";
  char *peter = "peter";
  copyString(tamperMessage, scramble, 11);
  int count = 0;
  for (int i = 6; i < 11; i++) {
    tamperMessage[i] = (char)(peter[count] ^ world[count] ^ scramble[i]);
    count++;
  }
  for (int i = 0; i < 11; i++) {
    tamperOriginalMessage[i] = (char)(tamperMessage[i] ^ key[i]);
  }
  printf("tampered encrypted message :");
  printHexMessage(tamperMessage, 11);
  printf("decrypted message :");
  printMessage(tamperOriginalMessage, 11);
  return 0;
}
```