user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %r15
  lea    D37(%rip),%rsi
  lea    D7(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <fopen@plt>
  mov    %rax,0x30(%rsp)
  test   %rax,%rax
  je     L17
L25:
  mov    $0x8d20000,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L55
L87:
  lea    0x40(%rsp),%rax
  movl   $0x0,0x38(%rsp)
  movl   $0x20,0x28(%rsp)
  mov    %rax,0x18(%rsp)
L27:
  movzbl 0x28(%rsp),%eax
  movl   $0x20,0x2c(%rsp)
  mov    %al,0x17(%rsp)
  mov    0x38(%rsp),%eax
  sub    $0x20,%eax
  mov    %eax,0x3c(%rsp)
L4:
  mov    0x2c(%rsp),%ebx
  mov    0x28(%rsp),%esi
  xor    %eax,%eax
  mov    %r15,%r14
  lea    D22(%rip),%rdi
  mov    %ebx,%edx
  call   <printf@plt>
  mov    0x3c(%rsp),%eax
  mov    $0x1,%edi
  mov    %bl,0x10(%rsp)
  movl   $0x0,0x24(%rsp)
  add    %ebx,%eax
  movl   $0x20,0x20(%rsp)
  mov    %eax,%r13d
  and    $0x7,%eax
  mov    %eax,%ecx
  shr    $0x3,%r13d
  shl    %cl,%edi
  mov    %dil,0x16(%rsp)
  nopl   0x0(%rax)
L0:
  mov    0x24(%rsp),%ecx
  movzbl 0x20(%rsp),%eax
  mov    $0x20,%r15d
  sub    $0x20,%ecx
  shl    $0x10,%eax
  mov    %ecx,0xc(%rsp)
  mov    %eax,0x8(%rsp)
  mov    %r15d,%eax
  mov    %r14,%r15
  mov    %eax,%r14d
  cs nopw 0x0(%rax,%rax,1)
L42:
  mov    0x10(%rsp),%ebx
  xor    %eax,%eax
  mov    0x17(%rsp),%al
  mov    %r14d,%edx
  shl    $0x18,%edx
  mov    0x18(%rsp),%rdi
  movb   $0x0,0x44(%rsp)
  lea    D38(%rip),%rsi
  mov    %bl,%ah
  movzwl %ax,%eax
  or     0x8(%rsp),%eax
  or     %edx,%eax
  mov    %eax,0x40(%rsp)
  call   <crypt@plt>
  movsbl 0x4(%rax),%edx
  movsbl 0x3(%rax),%esi
  mov    %rax,%r12
  movsbl 0x2(%rax),%edi
  call   <enum_hashtriplet@plt>
  mov    0xc(%rsp),%esi
  movzbl 0x16(%rsp),%ebx
  imul   $0x469,%eax,%eax
  lea    (%rsi,%r14,1),%ecx
  add    $0x1,%r14d
  mov    %ecx,%ebp
  and    $0x7,%ecx
  shr    $0x3,%ebp
  lea    (%rax,%r13,1),%edx
  or     %bl,(%r15,%rdx,1)
  lea    0x4690000(%rax,%rbp,1),%eax
  mov    $0x1,%ebx
  shl    %cl,%ebx
  or     %bl,(%r15,%rax,1)
  movsbl 0x6(%r12),%edx
  movsbl 0x5(%r12),%esi
  movsbl 0x4(%r12),%edi
  call   <enum_hashtriplet@plt>
  movzbl 0x16(%rsp),%ecx
  add    $0x4000,%eax
  imul   $0x469,%eax,%eax
  lea    (%rax,%r13,1),%edx
  lea    0x4690000(%rax,%rbp,1),%eax
  or     %cl,(%r15,%rdx,1)
  or     %bl,(%r15,%rax,1)
  movsbl 0x8(%r12),%edx
  movsbl 0x7(%r12),%esi
  movsbl 0x6(%r12),%edi
  call   <enum_hashtriplet@plt>
  movzbl 0x16(%rsp),%ecx
  add    $0x8000,%eax
  imul   $0x469,%eax,%eax
  lea    (%rax,%r13,1),%edx
  lea    0x4690000(%rax,%rbp,1),%eax
  or     %cl,(%r15,%rdx,1)
  or     %bl,(%r15,%rax,1)
  movsbl 0xa(%r12),%edx
  movsbl 0x9(%r12),%esi
  movsbl 0x8(%r12),%edi
  call   <enum_hashtriplet@plt>
  movzbl 0x16(%rsp),%ecx
  add    $0xc000,%eax
  imul   $0x469,%eax,%eax
  lea    (%rax,%r13,1),%edx
  lea    0x4690000(%rax,%rbp,1),%eax
  or     %cl,(%r15,%rdx,1)
  or     %bl,(%r15,%rax,1)
  cmp    $0x7f,%r14d
  jne    L42
  addl   $0x1,0x20(%rsp)
  mov    0x20(%rsp),%eax
  mov    %r15,%r14
  addl   $0x5f,0x24(%rsp)
  cmp    $0x7f,%eax
  jne    L0
  addl   $0x1,0x2c(%rsp)
  mov    0x2c(%rsp),%eax
  cmp    $0x7f,%eax
  jne    L4
  addl   $0x1,0x28(%rsp)
  mov    0x28(%rsp),%eax
  addl   $0x5f,0x38(%rsp)
  cmp    $0x7f,%eax
  jne    L27
  lea    D27(%rip),%rdi
  call   <puts@plt>
  mov    0x30(%rsp),%rbx
  mov    $0x1,%edx
  mov    %r15,%rdi
  mov    $0x8d20000,%esi
  mov    %rbx,%rcx
  call   <fwrite@plt>
  mov    %r15,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <fclose@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L58
  add    $0x58,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L17:
  xor    %esi,%esi
  lea    D56(%rip),%rdi
  call   <barf@plt>
  jmp    L25
L55:
  xor    %esi,%esi
  lea    D65(%rip),%rdi
  call   <barf@plt>
  jmp    L87
L58:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D37
type_infered: string
name: extract_symbolic_data
arguments: data_label: D7
type_infered: string
name: extract_symbolic_data
arguments: data_label: D22
type_infered: string
name: extract_symbolic_data
arguments: data_label: D38
type_infered: string
name: extract_symbolic_data
arguments: data_label: D27
type_infered: string
name: extract_symbolic_data
arguments: data_label: D56
type_infered: string
name: extract_symbolic_data
arguments: data_label: D65
type_infered: string

tool: D37: w

tool: D7: 4char.ppm

tool: D22: Adding %c%c** to 4char.ppm..


tool: D38: je

tool: D27: finished.. saving..

tool: D56: Error: Couldn't open file '4char.ppm' for writing.


tool: D65: Error: Couldn't allocate memory.


assistant: ```c
int main() {
  char plain[5];
  char *code, *data;
  int i, j, k, l;
  unsigned int charval, val;
  FILE *handle;
  if (!(handle = fopen("4char.ppm", "w")))
    barf("Error: Couldn't open file '4char.ppm' for writing.\n", NULL);
  data = (char *)malloc(16384 * 1129 * 8);
  if (!(data))
    barf("Error: Couldn't allocate memory.\n", NULL);
  for (i = 32; i < 127; i++) {
    for (j = 32; j < 127; j++) {
      printf("Adding %c%c** to 4char.ppm..\n", i, j);
      for (k = 32; k < 127; k++) {
        for (l = 32; l < 127; l++) {
          plain[0] = (char)i;
          plain[1] = (char)j;
          plain[2] = (char)k;
          plain[3] = (char)l;
          plain[4] = '\0';
          code = crypt((const char *)plain, (const char *)"je");
          val = enum_hashtriplet(code[2], code[3], code[4]);
          charval = (i - 32) * 95 + (j - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
          val += (16384 * 4);
          charval = (k - 32) * 95 + (l - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
          val = 16384 + enum_hashtriplet(code[4], code[5], code[6]);
          charval = (i - 32) * 95 + (j - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
          val += (16384 * 4);
          charval = (k - 32) * 95 + (l - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
          val = (2 * 16384) + enum_hashtriplet(code[6], code[7], code[8]);
          charval = (i - 32) * 95 + (j - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
          val += (16384 * 4);
          charval = (k - 32) * 95 + (l - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
          val = (3 * 16384) + enum_hashtriplet(code[8], code[9], code[10]);
          charval = (i - 32) * 95 + (j - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
          val += (16384 * 4);
          charval = (k - 32) * 95 + (l - 32);
          data[(val * 1129) + (charval / 8)] |= (1 << (charval % 8));
        }
      }
    }
  }
  printf("finished.. saving..\n");
  fwrite(data, 16384 * 1129 * 8, 1, handle);
  free(data);
  fclose(handle);
}
```