ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的:

```asm
<eiki_cxx_demangle>:
  endbr64
  push   %r12
  push   %rbp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  movabs $0x746c69662b2b63,%rax
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  mov    %rax,0x20(%rsp)
  lea    0x20(%rsp),%rax
  mov    %rax,(%rsp)
  test   %rdi,%rdi
  je     L6
  mov    %rdi,%rbp
  call   <eiki_strlen@plt>
  lea    0x1(%rax),%rdi
  call   <eiki_malloc@plt>
  xor    %edi,%edi
  mov    %rax,0x8(%rsp)
  mov    %rax,%r12
  test   %rax,%rax
  je     L44
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <eiki_strcpy@plt>
  mov    %rsp,%rsi
  lea    D3(%rip),%rdi
  call   <eiki_execv_fd@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  jns    L40
  mov    0x8(%rsp),%rdi
  xor    %r12d,%r12d
L44:
  call   <eiki_free@plt>
L16:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L35
  add    $0x38,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L40:
  mov    %eax,%edi
  call   <eiki_readln@plt>
  mov    %ebp,%edi
  mov    %rax,%r12
  call   <eiki_close@plt>
  mov    0x8(%rsp),%rdi
  jmp    L44
L6:
  xor    %r12d,%r12d
  jmp    L16
L35:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D3
type: string

tool: D3: /usr/bin/c++filt

assistant: ```c
char *eiki_cxx_demangle(const char *mangled) {
  char argv_0[] = "c++filt";
  char *argv[] = {argv_0, NULL, NULL};
  char *buf = NULL;
  int fd = -1;
  if (!mangled) {
    return NULL;
  }
  argv[1] = eiki_malloc(eiki_strlen(mangled) + 1);
  if (!argv[1]) {
    goto end;
  }
  eiki_strcpy(argv[1], mangled);
  fd = eiki_execv_fd("/usr/bin/"
                     "c++filt",
                     argv);
  if (fd >= 0) {
    buf = eiki_readln(fd);
    eiki_close(fd);
  }
end:
  eiki_free(argv[1]);
  return buf;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  add    $0x51e22cdb,%eax
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L42
L5:
  mov    -0xc(%rbp),%eax
  cmp    %eax,-0x10(%rbp)
  jne    L44
  mov    -0xc(%rbp),%esi
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%edx
  mov    -0xc(%rbp),%eax
  shr    %eax
  and    $0xe,%eax
  or     $0x1,%eax
  mov    %eax,%ecx
  rol    %cl,%edx
  mov    %edx,%eax
  shl    $0x4,%eax
  and    $0x1f0,%eax
  or     %esi,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L25
L44:
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%edx
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%eax
  shr    $0x3,%eax
  and    $0x6,%eax
  or     $0x1,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,-0xc(%rbp,%rax,4)
L25:
  addl   $0x1,-0x10(%rbp)
L42:
  cmpl   $0x0,-0x10(%rbp)
  je     L5
  mov    -0xc(%rbp),%eax
  or     $0x3defaa24,%eax
  lea    0x3a7decf3(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L16
  call   <__stack_chk_fail@plt>
L16:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  {
    state[0UL] = input[0UL] + 1373777115U;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] == local1) {
        state[0UL] |= (((state[local1] << (((state[0UL] >> 1U) & 15U) | 1UL)) | (state[local1] >> (32 - (((state[0UL] >> 1U) & 15U) | 1UL)))) & 31U) << 4UL;
      } else {
        state[local1] <<= ((state[local1] >> 3U) & 7U) | 1UL;
      }
      local1++;
    }
    output[0UL] = (state[0UL] | 1039116836UL) + 981331187U;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%eax
  add    $0x51e22cdb,%eax
  je     L2
  mov    %eax,%ecx
  shr    $0x3,%ecx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%eax
L2:
  or     $0x3defaa24,%eax
  add    $0x3a7decf3,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  {
    state[0UL] = input[0UL] + 1373777115U;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] == local1) {
        state[0UL] |= (((state[local1] << (((state[0UL] >> 1U) & 15U) | 1UL)) | (state[local1] >> (32 - (((state[0UL] >> 1U) & 15U) | 1UL)))) & 31U) << 4UL;
      } else {
        state[local1] <<= ((state[local1] >> 3U) & 7U) | 1UL;
      }
      local1++;
    }
    output[0UL] = (state[0UL] | 1039116836UL) + 981331187U;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%eax
  add    $0x51e22cdb,%eax
  je     L2
  mov    %eax,%ecx
  shr    $0x3,%ecx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%eax
  or     $0x3defaa24,%eax
  add    $0x3a7decf3,%eax
  mov    %eax,(%rsi)
  ret
L2:
  mov    $0x786d9717,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  {
    state[0UL] = input[0UL] + 1373777115U;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] == local1) {
        state[0UL] |= (((state[local1] << (((state[0UL] >> 1U) & 15U) | 1UL)) | (state[local1] >> (32 - (((state[0UL] >> 1U) & 15U) | 1UL)))) & 31U) << 4UL;
      } else {
        state[local1] <<= ((state[local1] >> 3U) & 7U) | 1UL;
      }
      local1++;
    }
    output[0UL] = (state[0UL] | 1039116836UL) + 981331187U;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%eax
  add    $0x51e22cdb,%eax
  je     L1
  mov    %eax,%ecx
  shr    $0x3,%ecx
  and    $0x6,%ecx
  or     $0x1,%ecx
  shl    %cl,%eax
  or     $0x3defaa24,%eax
  add    $0x3a7decf3,%eax
  mov    %eax,(%rsi)
  ret
L1:
  mov    $0x786d9717,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  {
    state[0UL] = input[0UL] + 1373777115U;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] == local1) {
        state[0UL] |= (((state[local1] << (((state[0UL] >> 1U) & 15U) | 1UL)) | (state[local1] >> (32 - (((state[0UL] >> 1U) & 15U) | 1UL)))) & 31U) << 4UL;
      } else {
        state[local1] <<= ((state[local1] >> 3U) & 7U) | 1UL;
      }
      local1++;
    }
    output[0UL] = (state[0UL] | 1039116836UL) + 981331187U;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x24(%rbp),%rax
  mov    %rax,%rsi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x20(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%eax
  cmp    %eax,%edx
  je     L10
  movl   $0x0,-0x1c(%rbp)
  jmp    L28
L10:
  mov    -0x24(%rbp),%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <valid@plt>
  mov    %eax,-0x1c(%rbp)
L28:
  cmpl   $0x1,-0x1c(%rbp)
  jne    L24
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L24:
  cmpl   $0x0,-0x1c(%rbp)
  jne    L31
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L31:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L25
  call   <__stack_chk_fail@plt>
L25:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D20
type_guessed: string
name: read_data
arguments: tag: D32
type_guessed: string
name: read_data
arguments: tag: D24
type_guessed: string
name: read_data
arguments: tag: D15
type_guessed: string

tool: D20: %d

tool: D32: %s

tool: D24: Valid

tool: D15: Not Valid

assistant: ```c
int main() {
  int size1, size2, res;
  char *s1, *s2;
  char ch;
  scanf("%d", &size1);
  s1 = (char *)malloc((size1 + 1) * sizeof(char));
  scanf("%s", s1);
  scanf("%d", &size2);
  s2 = (char *)malloc((size2 + 1) * sizeof(char));
  scanf("%s", s2);
  if (size1 != size2) {
    res = 0;
  } else {
    res = valid(s1, s2, size1);
  }
  if (res == 1) {
    printf("Valid");
  }
  if (res == 0) {
    printf("Not Valid");
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  lea    D16(%rip),%rbp
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    (%rsp),%eax
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rax,%rsi
  lea    D38(%rip),%r12
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    0x4(%rsp),%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  mov    %rax,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    (%rsp),%edx
  cmp    0x4(%rsp),%edx
  je     L55
L46:
  lea    D37(%rip),%rdi
  call   <printf@plt>
  jmp    L39
L55:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <valid@plt>
  cmp    $0x1,%eax
  je     L59
  test   %eax,%eax
  je     L46
L39:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L42
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L59:
  lea    D3(%rip),%rdi
  call   <printf@plt>
  jmp    L39
L42:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D16
type: string
name: disassemble_data
arguments: label: D38
type: string
name: disassemble_data
arguments: label: D37
type: string
name: disassemble_data
arguments: label: D3
type: string

tool: D16: %d

tool: D38: %s

tool: D37: Not Valid

tool: D3: Valid

assistant: ```c
int main() {
  int size1, size2, res;
  char *s1, *s2;
  char ch;
  scanf("%d", &size1);
  s1 = (char *)malloc((size1 + 1) * sizeof(char));
  scanf("%s", s1);
  scanf("%d", &size2);
  s2 = (char *)malloc((size2 + 1) * sizeof(char));
  scanf("%s", s2);
  if (size1 != size2) {
    res = 0;
  } else {
    res = valid(s1, s2, size1);
  }
  if (res == 1) {
    printf("Valid");
  }
  if (res == 0) {
    printf("Not Valid");
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r13
  lea    D39(%rip),%r13
  push   %r12
  lea    D30(%rip),%r12
  push   %rbp
  mov    %r12,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <scanf@plt>
  mov    (%rsp),%eax
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %r13,%rdi
  mov    %rax,%rsi
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <scanf@plt>
  lea    0x4(%rsp),%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %r13,%rdi
  mov    %rax,%rsi
  mov    %rax,%r12
  xor    %eax,%eax
  call   <scanf@plt>
  mov    (%rsp),%edx
  cmp    0x4(%rsp),%edx
  je     L10
L28:
  lea    D26(%rip),%rdi
  call   <printf@plt>
L26:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L10:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <valid@plt>
  cmp    $0x1,%eax
  je     L21
  test   %eax,%eax
  jne    L26
  jmp    L28
L21:
  lea    D6(%rip),%rdi
  call   <printf@plt>
  jmp    L26
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D39
type_infered: string
name: retrieve_data
arguments: label: D30
type_infered: string
name: retrieve_data
arguments: label: D26
type_infered: string
name: retrieve_data
arguments: label: D6
type_infered: string

tool: D39: %s

tool: D30: %d

tool: D26: Not Valid

tool: D6: Valid

assistant: ```c
int main() {
  int size1, size2, res;
  char *s1, *s2;
  char ch;
  scanf("%d", &size1);
  s1 = (char *)malloc((size1 + 1) * sizeof(char));
  scanf("%s", s1);
  scanf("%d", &size2);
  s2 = (char *)malloc((size2 + 1) * sizeof(char));
  scanf("%s", s2);
  if (size1 != size2) {
    res = 0;
  } else {
    res = valid(s1, s2, size1);
  }
  if (res == 1) {
    printf("Valid");
  }
  if (res == 0) {
    printf("Not Valid");
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  lea    D15(%rip),%r13
  push   %r12
  lea    D33(%rip),%r12
  push   %rbp
  mov    %r12,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <scanf@plt>
  mov    (%rsp),%eax
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %r13,%rdi
  mov    %rax,%rsi
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <scanf@plt>
  lea    0x4(%rsp),%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %r13,%rdi
  mov    %rax,%rsi
  mov    %rax,%r12
  xor    %eax,%eax
  call   <scanf@plt>
  mov    (%rsp),%edx
  cmp    0x4(%rsp),%edx
  je     L50
L35:
  lea    D35(%rip),%rdi
  call   <printf@plt>
L25:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L50:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <valid@plt>
  cmp    $0x1,%eax
  je     L39
  test   %eax,%eax
  jne    L25
  jmp    L35
L39:
  lea    D37(%rip),%rdi
  call   <printf@plt>
  jmp    L25
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D15
type_infered: string
name: disassemble_data
arguments: tag: D33
type_infered: string
name: disassemble_data
arguments: tag: D35
type_infered: string
name: disassemble_data
arguments: tag: D37
type_infered: string

tool: D15: %s

tool: D33: %d

tool: D35: Not Valid

tool: D37: Valid

assistant: ```c
int main() {
  int size1, size2, res;
  char *s1, *s2;
  char ch;
  scanf("%d", &size1);
  s1 = (char *)malloc((size1 + 1) * sizeof(char));
  scanf("%s", s1);
  scanf("%d", &size2);
  s2 = (char *)malloc((size2 + 1) * sizeof(char));
  scanf("%s", s2);
  if (size1 != size2) {
    res = 0;
  } else {
    res = valid(s1, s2, size1);
  }
  if (res == 1) {
    printf("Valid");
  }
  if (res == 0) {
    printf("Not Valid");
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<check_for_hvm>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rcx
  lea    0xc(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    0x14(%rsp),%r8
  mov    $0x40000000,%edi
  call   <cpuid@plt>
  mov    0xc(%rsp),%eax
  mov    %eax,0x1b(%rsp)
  mov    0x10(%rsp),%eax
  mov    %eax,0x1f(%rsp)
  mov    0x14(%rsp),%eax
  mov    %eax,0x23(%rsp)
  movb   $0x0,0x27(%rsp)
  lea    0x1b(%rsp),%rsi
  lea    D84(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L57
  lea    0x1b(%rsp),%rsi
  lea    D54(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L51
  lea    0x1b(%rsp),%rsi
  lea    D61(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L24
  lea    0x1b(%rsp),%rsi
  lea    D64(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L54
  lea    D75(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
L12:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L38
  add    $0x38,%rsp
  ret
L57:
  lea    D56(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L12
L51:
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L12
L24:
  lea    D15(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L12
L54:
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L12
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D84
data_type: string
name: extract_symbolic_data
arguments: data_tag: D54
data_type: string
name: extract_symbolic_data
arguments: data_tag: D61
data_type: string
name: extract_symbolic_data
arguments: data_tag: D64
data_type: string
name: extract_symbolic_data
arguments: data_tag: D75
data_type: string
name: extract_symbolic_data
arguments: data_tag: D56
data_type: string
name: extract_symbolic_data
arguments: data_tag: D6
data_type: string
name: extract_symbolic_data
arguments: data_tag: D15
data_type: string
name: extract_symbolic_data
arguments: data_tag: D5
data_type: string

tool: D84: KVMKVMKVM

tool: D54: XenVMMXenVMM

tool: D61: Microsoft Hv

tool: D64: VMwareVMware

tool: D75: VMWare guest.


tool: D56: KVM guest.


tool: D6: Xen HVM guest.


tool: D15: Microsoft Hv guest.


tool: D5: No KVM or Xen HVM


assistant: ```c
int check_for_hvm(void) {
  uint32_t eax, ebx, ecx, edx;
  char signature[13];
  cpuid(0x40000000, &eax, &ebx, &ecx, &edx);
  *(uint32_t *)(signature + 0) = ebx;
  *(uint32_t *)(signature + 4) = ecx;
  *(uint32_t *)(signature + 8) = edx;
  signature[12] = '\0';
  if (!strcmp("KVMKVMKVM", signature)) {
    printf("KVM guest.\n");
    return 1;
  } else if (!strcmp("XenVMMXenVMM", signature)) {
    printf("Xen HVM guest.\n");
    return 1;
  } else if (!strcmp("Microsoft Hv", signature)) {
    printf("Microsoft Hv guest.\n");
    return 1;
  } else if (!strcmp("VMwareVMware", signature)) {
    printf("VMWare guest.\n");
    return 1;
  } else {
    printf("No KVM or Xen HVM\n");
    return 0;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<check_for_hvm>:
  endbr64
  push   %rbp
  mov    $0x40000000,%edi
  sub    $0x30,%rsp
  lea    0x10(%rsp),%rcx
  lea    0xc(%rsp),%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rsi
  lea    0x14(%rsp),%r8
  call   <cpuid@plt>
  mov    0xc(%rsp),%eax
  movb   $0x0,0x27(%rsp)
  mov    %eax,0x1b(%rsp)
  mov    0x10(%rsp),%eax
  mov    %eax,0x1f(%rsp)
  mov    0x14(%rsp),%eax
  mov    %eax,0x23(%rsp)
  movabs $0x564b4d564b4d564b,%rax
  cmp    %rax,0x1b(%rsp)
  je     L75
L88:
  lea    0x1b(%rsp),%rbp
  lea    D4(%rip),%rdi
  mov    %rbp,%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L31
  mov    %rbp,%rsi
  lea    D43(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L67
  mov    %rbp,%rsi
  lea    D10(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L29
  lea    D66(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
L91:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L44
  add    $0x30,%rsp
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L29:
  lea    D29(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L91
  nopl   0x0(%rax,%rax,1)
L75:
  cmpw   $0x4d,0x23(%rsp)
  jne    L88
  lea    D11(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L91
  nop
L31:
  lea    D32(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L91
  nopl   0x0(%rax,%rax,1)
L67:
  lea    D56(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L91
L44:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D4
type_guessed: string
name: unpack_data
arguments: label: D43
type_guessed: string
name: unpack_data
arguments: label: D10
type_guessed: string
name: unpack_data
arguments: label: D66
type_guessed: string
name: unpack_data
arguments: label: D29
type_guessed: string
name: unpack_data
arguments: label: D11
type_guessed: string
name: unpack_data
arguments: label: D32
type_guessed: string
name: unpack_data
arguments: label: D56
type_guessed: string

tool: D4: XenVMMXenVMM

tool: D43: Microsoft Hv

tool: D10: VMwareVMware

tool: D66: No KVM or Xen HVM


tool: D29: VMWare guest.


tool: D11: KVM guest.


tool: D32: Xen HVM guest.


tool: D56: Microsoft Hv guest.


assistant: ```c
int check_for_hvm(void) {
  uint32_t eax, ebx, ecx, edx;
  char signature[13];
  cpuid(0x40000000, &eax, &ebx, &ecx, &edx);
  *(uint32_t *)(signature + 0) = ebx;
  *(uint32_t *)(signature + 4) = ecx;
  *(uint32_t *)(signature + 8) = edx;
  signature[12] = '\0';
  if (!strcmp("KVMKVMKVM", signature)) {
    printf("KVM guest.\n");
    return 1;
  } else if (!strcmp("XenVMMXenVMM", signature)) {
    printf("Xen HVM guest.\n");
    return 1;
  } else if (!strcmp("Microsoft Hv", signature)) {
    printf("Microsoft Hv guest.\n");
    return 1;
  } else if (!strcmp("VMwareVMware", signature)) {
    printf("VMWare guest.\n");
    return 1;
  } else {
    printf("No KVM or Xen HVM\n");
    return 0;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<check_for_hvm>:
  endbr64
  push   %rbp
  mov    $0x40000000,%edi
  sub    $0x30,%rsp
  lea    0xc(%rsp),%rdx
  lea    0x10(%rsp),%rcx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rsi
  lea    0x14(%rsp),%r8
  call   <cpuid@plt>
  movd   0xc(%rsp),%xmm0
  movd   0x10(%rsp),%xmm1
  movb   $0x0,0x24(%rsp)
  mov    0x14(%rsp),%edx
  punpckldq %xmm1,%xmm0
  mov    %edx,0x20(%rsp)
  movq   %xmm0,%rax
  movabs $0x564b4d564b4d564b,%rdx
  movq   %xmm0,0x18(%rsp)
  cmp    %rax,%rdx
  je     L52
L38:
  lea    0x18(%rsp),%rbp
  lea    D30(%rip),%rdi
  mov    %rbp,%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L64
  mov    %rbp,%rsi
  lea    D44(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L29
  mov    %rbp,%rsi
  lea    D1(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L90
  lea    D12(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
L28:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L63
  add    $0x30,%rsp
  pop    %rbp
  ret
  nopl   0x0(%rax)
L90:
  lea    D20(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L28
  nopl   0x0(%rax,%rax,1)
L52:
  cmpw   $0x4d,0x20(%rsp)
  jne    L38
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L28
  nopw   0x0(%rax,%rax,1)
L64:
  lea    D49(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L28
  nopl   0x0(%rax,%rax,1)
L29:
  lea    D68(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L28
L63:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D30
data_type: string
name: retrieve_data
arguments: label: D44
data_type: string
name: retrieve_data
arguments: label: D1
data_type: string
name: retrieve_data
arguments: label: D12
data_type: string
name: retrieve_data
arguments: label: D20
data_type: string
name: retrieve_data
arguments: label: D0
data_type: string
name: retrieve_data
arguments: label: D49
data_type: string
name: retrieve_data
arguments: label: D68
data_type: string

tool: D30: XenVMMXenVMM

tool: D44: Microsoft Hv

tool: D1: VMwareVMware

tool: D12: No KVM or Xen HVM


tool: D20: VMWare guest.


tool: D0: KVM guest.


tool: D49: Xen HVM guest.


tool: D68: Microsoft Hv guest.


assistant: ```c
int check_for_hvm(void) {
  uint32_t eax, ebx, ecx, edx;
  char signature[13];
  cpuid(0x40000000, &eax, &ebx, &ecx, &edx);
  *(uint32_t *)(signature + 0) = ebx;
  *(uint32_t *)(signature + 4) = ecx;
  *(uint32_t *)(signature + 8) = edx;
  signature[12] = '\0';
  if (!strcmp("KVMKVMKVM", signature)) {
    printf("KVM guest.\n");
    return 1;
  } else if (!strcmp("XenVMMXenVMM", signature)) {
    printf("Xen HVM guest.\n");
    return 1;
  } else if (!strcmp("Microsoft Hv", signature)) {
    printf("Microsoft Hv guest.\n");
    return 1;
  } else if (!strcmp("VMwareVMware", signature)) {
    printf("VMWare guest.\n");
    return 1;
  } else {
    printf("No KVM or Xen HVM\n");
    return 0;
  }
  return 0;
}
```