user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<findaKey>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %esi,%r14d
  mov    %rdx,%r15
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mov    %esi,%edi
  call   <malloc@plt>
  mov    %rax,%r13
  movabs $0x4847464544434241,%rax
  movabs $0x504f4e4d4c4b4a49,%rdx
  mov    %rax,0x30(%rsp)
  mov    %rdx,0x38(%rsp)
  movabs $0x5857565554535251,%rax
  mov    %rax,0x40(%rsp)
  movw   $0x5a59,0x48(%rsp)
  movb   $0x0,0x4a(%rsp)
  movsd  D9(%rip),%xmm4
  movsd  %xmm4,0x28(%rsp)
  lea    0x30(%rsp),%rbp
  jmp    L110
L6:
  add    $0x1,%rbx
  cmp    $0x19,%ebx
  jg     L59
L63:
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  movzbl (%r12),%eax
  movzbl (%rbx,%rbp,1),%edx
  mov    %dl,(%r12)
  mov    %al,(%rbx,%rbp,1)
  mov    %r14d,%ecx
  mov    %r13,%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbp,%rdi
  call   <simplesubEncipher@plt>
  mov    %r14d,%esi
  mov    %r13,%rdi
  call   <scoreTextQgram@plt>
  comisd (%rsp),%xmm0
  jbe    L6
  movsd  %xmm0,(%rsp)
  mov    %ebx,0x1c(%rsp)
  mov    0x14(%rsp),%eax
  mov    %eax,0x18(%rsp)
  jmp    L6
L59:
  addq   $0x1,0x20(%rsp)
  mov    0x20(%rsp),%rax
  add    $0x1,%r12
  cmp    $0x1a,%rax
  je     L113
L80:
  mov    0x20(%rsp),%rax
  mov    %eax,0x14(%rsp)
  mov    %rax,%rbx
  cmp    $0x19,%eax
  jle    L63
  jmp    L59
L113:
  mov    0x1c(%rsp),%ecx
  cmp    %ecx,0x18(%rsp)
  je     L76
  movsd  (%rsp),%xmm2
  comisd 0x28(%rsp),%xmm2
  ja     L96
L110:
  mov    %r14d,%ecx
  mov    %r13,%rdx
  mov    0x8(%rsp),%rsi
  mov    %r15,%rdi
  call   <simplesubEncipher@plt>
  mov    %r14d,%esi
  mov    %r13,%rdi
  call   <scoreTextQgram@plt>
  movsd  %xmm0,(%rsp)
  lea    0x30(%rsp),%r12
  movq   $0x0,0x20(%rsp)
  movl   $0x0,0x1c(%rsp)
  movl   $0x0,0x18(%rsp)
  jmp    L80
L96:
  movslq 0x18(%rsp),%rdx
  add    %r15,%rdx
  movzbl (%rdx),%ecx
  movslq 0x1c(%rsp),%rax
  add    %r15,%rax
  movzbl (%rax),%esi
  mov    %sil,(%rdx)
  mov    %cl,(%rax)
  movsd  %xmm2,0x28(%rsp)
  jmp    L110
L76:
  mov    %r13,%rdi
  call   <free@plt>
  pxor   %xmm0,%xmm0
  cvtsd2ss 0x28(%rsp),%xmm0
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L88
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L88:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D9
type: byte[8]

tool: {"D9": [0x1e,0xe5,0xb4,0x11,0x93,0xa1,0xe6,0xd4]}

assistant: ```c
float findaKey(char *text, int len, char *maxKey) {
  int i, j;
  int maxi, maxj;
  char temp, *deciphered = malloc(sizeof(char) * len);
  char testKey[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
  double maxmaxscore = -99e99, maxscore, score;
  while (1) {
    simplesubEncipher(maxKey, text, deciphered, len);
    maxscore = scoreTextQgram(deciphered, len);
    maxi = 0;
    maxj = 0;
    for (i = 0; i < 26; i++) {
      for (j = i; j < 26; j++) {
        strcpy(testKey, maxKey);
        temp = testKey[i];
        testKey[i] = testKey[j];
        testKey[j] = temp;
        simplesubEncipher(testKey, text, deciphered, len);
        score = scoreTextQgram(deciphered, len);
        if (score > maxscore) {
          maxscore = score;
          maxi = i;
          maxj = j;
        }
      }
    }
    if (maxi == maxj)
      break;
    if (maxscore > maxmaxscore) {
      maxmaxscore = maxscore;
      temp = maxKey[maxi];
      maxKey[maxi] = maxKey[maxj];
      maxKey[maxj] = temp;
    }
  }
  free(deciphered);
  return maxmaxscore;
}
```