ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ILibGetHashValueEx>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x4,%esi
  jle    L57
  movslq %esi,%rax
  lea    0x4(%rsp),%r13
  lea    -0x4(%rdi,%rax,1),%rbp
  test   %edx,%edx
  jne    L47
  mov    %rdi,%rsi
  mov    $0x4,%edx
  mov    %r13,%rdi
  call   <memcpy@plt>
  mov    $0x4,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  mov    0x4(%rsp),%r15d
  call   <memcpy@plt>
  xor    0x4(%rsp),%r15d
  cmp    $0x9,%r12d
  jle    L83
  sar    %r12d
  mov    $0x4,%edx
  mov    %r13,%rdi
  movslq %r12d,%rsi
  add    %r14,%rsi
  call   <memcpy@plt>
L29:
  xor    0x4(%rsp),%r15d
L83:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L43
  add    $0x18,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L47:
  mov    %r13,%rdx
  mov    $0x4,%esi
  call   <ILibToLower@plt>
  mov    %r13,%rdx
  mov    $0x4,%esi
  mov    %rbp,%rdi
  mov    0x4(%rsp),%r15d
  call   <ILibToLower@plt>
  xor    0x4(%rsp),%r15d
  cmp    $0x9,%r12d
  jle    L83
  sar    %r12d
  mov    %r13,%rdx
  mov    $0x4,%esi
  movslq %r12d,%r12
  lea    (%r14,%r12,1),%rdi
  call   <ILibToLower@plt>
  jmp    L29
  xchg   %ax,%ax
L57:
  lea    0x4(%rsp),%r13
  xor    %esi,%esi
  mov    $0x4,%edx
  mov    %r13,%rdi
  call   <memset@plt>
  test   %ebx,%ebx
  je     L24
  mov    %r13,%rdx
  mov    %r12d,%esi
  mov    %r14,%rdi
  call   <ILibToLower@plt>
L69:
  mov    0x4(%rsp),%r15d
  jmp    L83
L24:
  mov    %r12d,%edx
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <memcpy@plt>
  jmp    L69
L43:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int ILibGetHashValueEx(char *key, int keylength, int caseInSensitiveText) {
  int HashValue = 0;
  char TempValue[4];
  if (keylength <= 4) {
    memset(TempValue, 0, 4);
    if (caseInSensitiveText == 0) {
      memcpy(TempValue, key, keylength);
    } else {
      ILibToLower(key, keylength, TempValue);
    }

    HashValue = *((int *)TempValue);
  } else {
    if (caseInSensitiveText == 0) {
      memcpy(TempValue, key, 4);
    } else {
      ILibToLower(key, 4, TempValue);
    }
    HashValue = *((int *)TempValue);
    if (caseInSensitiveText == 0) {
      memcpy(TempValue, (char *)key + (keylength - 4), 4);
    } else {
      ILibToLower((char *)key + (keylength - 4), 4, TempValue);
    }
    HashValue = HashValue ^ (*((int *)TempValue));
    if (keylength >= 10) {
      if (caseInSensitiveText == 0) {
        memcpy(TempValue, (char *)key + (keylength / 2), 4);
      } else {
        ILibToLower((char *)key + (keylength / 2), 4, TempValue);
      }
      HashValue = HashValue ^ (*((int *)TempValue));
    }
  }
  return (HashValue);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L27
L11:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x18(%rbp),%edx
  mov    %edx,%eax
  shl    $0x6,%eax
  sub    %edx,%eax
  lea    0x1d44(%rax),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  sub    $0x1f2,%eax
  cltq
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  sar    $0x3f,%rcx
  mov    %rcx,%rdx
  sub    %rdx,%rax
  mov    %rax,%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  mov    %rcx,%rsi
  sar    $0x3f,%rsi
  sub    %rsi,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %rdx,%rdi
  call   <abs@plt>
  mov    %eax,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x14(%rbp)
L27:
  mov    -0x1c(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jl     L11
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L17
  call   <__stack_chk_fail@plt>
L17:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D13
type_infered: string
name: retrieve_data
arguments: tag: D10
type_infered: string

tool: D13: %d

tool: D10: %d


assistant: ```c
int main() {
  int loop = 0;
  int value = 0;
  long int result = 0;
  scanf("%d", &loop);
  int i = 0;
  for (i = 0; i < loop; i++) {
    scanf("%d", &value);
    result = (((((value * 567) / 9) + 7492) * 235) / 47) - 498;
    printf("%d\n", abs((result / 10) % 10));
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rsp)
  movl   $0x0,0x4(%rsp)
  mov    %rsp,%rsi
  lea    D9(%rip),%rdi
  call   <scanf@plt>
  cmpl   $0x0,(%rsp)
  jle    L26
  mov    $0x0,%ebx
  lea    0x4(%rsp),%r14
  lea    D9(%rip),%r13
  movabs $0x6666666666666667,%rbp
  lea    D2(%rip),%r12
L6:
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  mov    %edx,%eax
  shl    $0x6,%eax
  sub    %edx,%eax
  lea    0x9062(%rax,%rax,4),%ecx
  movslq %ecx,%rcx
  mov    %rcx,%rax
  imul   %rbp
  sar    $0x2,%rdx
  mov    %rdx,%rdi
  sar    $0x3f,%rcx
  sub    %rcx,%rdi
  mov    %rdi,%rax
  imul   %rbp
  sar    $0x2,%rdx
  mov    %rdi,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rdi
  call   <abs@plt>
  mov    %eax,%esi
  mov    %r12,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    %ebx,(%rsp)
  jg     L6
L26:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L25
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L25:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D9
data_type: string
name: read_data
arguments: tag: D2
data_type: string

tool: D9: %d

tool: D2: %d


assistant: ```c
int main() {
  int loop = 0;
  int value = 0;
  long int result = 0;
  scanf("%d", &loop);
  int i = 0;
  for (i = 0; i < loop; i++) {
    scanf("%d", &value);
    result = (((((value * 567) / 9) + 7492) * 235) / 47) - 498;
    printf("%d\n", abs((result / 10) % 10));
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  lea    D0(%rip),%rbp
  push   %rbx
  mov    %rbp,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  movl   $0x0,(%rsp)
  movl   $0x0,0x4(%rsp)
  call   <scanf@plt>
  mov    (%rsp),%eax
  test   %eax,%eax
  jle    L21
  xor    %r14d,%r14d
  lea    0x4(%rsp),%r13
  lea    D7(%rip),%r12
  movabs $0x6666666666666667,%rbx
  nopl   (%rax)
L13:
  mov    %r13,%rsi
  mov    %rbp,%rdi
  add    $0x1,%r14d
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  mov    %edx,%eax
  shl    $0x6,%eax
  sub    %edx,%eax
  lea    0x9062(%rax,%rax,4),%ecx
  movslq %ecx,%rcx
  mov    %rcx,%rax
  sar    $0x3f,%rcx
  imul   %rbx
  sar    $0x2,%rdx
  mov    %rdx,%rdi
  sub    %rcx,%rdi
  mov    %rdi,%rax
  imul   %rbx
  mov    %rdi,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rdi
  call   <abs@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    %r14d,(%rsp)
  jg     L13
L21:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L27
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L27:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D0
type: string
name: retrieve_data
arguments: data_label: D7
type: string

tool: D0: %d

tool: D7: %d


assistant: ```c
int main() {
  int loop = 0;
  int value = 0;
  long int result = 0;
  scanf("%d", &loop);
  int i = 0;
  for (i = 0; i < loop; i++) {
    scanf("%d", &value);
    result = (((((value * 567) / 9) + 7492) * 235) / 47) - 498;
    printf("%d\n", abs((result / 10) % 10));
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  lea    D15(%rip),%rbp
  push   %rbx
  mov    %rbp,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  movl   $0x0,(%rsp)
  movl   $0x0,0x4(%rsp)
  call   <scanf@plt>
  mov    (%rsp),%eax
  test   %eax,%eax
  jle    L6
  xor    %r14d,%r14d
  lea    0x4(%rsp),%r13
  lea    D19(%rip),%r12
  movabs $0x6666666666666667,%rbx
  nopl   (%rax)
L17:
  mov    %r13,%rsi
  mov    %rbp,%rdi
  add    $0x1,%r14d
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  mov    %edx,%eax
  shl    $0x6,%eax
  sub    %edx,%eax
  lea    0x9062(%rax,%rax,4),%ecx
  movslq %ecx,%rcx
  mov    %rcx,%rax
  sar    $0x3f,%rcx
  imul   %rbx
  sar    $0x2,%rdx
  mov    %rdx,%rdi
  sub    %rcx,%rdi
  mov    %rdi,%rax
  imul   %rbx
  mov    %rdi,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rdi
  call   <abs@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    %r14d,(%rsp)
  jg     L17
L6:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D15
data_type: string
name: unpack_data
arguments: data_tag: D19
data_type: string

tool: D15: %d

tool: D19: %d


assistant: ```c
int main() {
  int loop = 0;
  int value = 0;
  long int result = 0;
  scanf("%d", &loop);
  int i = 0;
  for (i = 0; i < loop; i++) {
    scanf("%d", &value);
    result = (((((value * 567) / 9) + 7492) * 235) / 47) - 498;
    printf("%d\n", abs((result / 10) % 10));
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x1,-0x24(%rbp)
  jne    L73
  lea    D73(%rip),%rax
  mov    %rax,%rdi
  call   <err_sys@plt>
L73:
  mov    $0x0,%eax
  call   <vfork@plt>
  endbr64
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jns    L5
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <err_sys@plt>
  jmp    L60
L5:
  cmpq   $0x0,-0x10(%rbp)
  jne    L66
  mov    -0x30(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rdx
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    $0x0,%r9d
  mov    %rdx,%r8
  mov    %rax,%rcx
  lea    D41(%rip),%rax
  mov    %rax,%rdx
  lea    D27(%rip),%rax
  mov    %rax,%rsi
  lea    D74(%rip),%rax
  mov    %rax,%rdi
  call   <execl@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jns    L60
  lea    D68(%rip),%rax
  mov    %rax,%rdi
  call   <err_sys@plt>
  jmp    L60
L66:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <wait@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <WIFEXITED@plt>
  test   %rax,%rax
  je     L35
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <WEXITSTATUS@plt>
  mov    %eax,%esi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L60
L35:
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <WIFSTOPPED@plt>
  mov    %eax,%esi
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L60:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L24
  call   <__stack_chk_fail@plt>
L24:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D73
type_guessed: string
name: unpack_data
arguments: tag: D7
type_guessed: string
name: unpack_data
arguments: tag: D41
type_guessed: string
name: unpack_data
arguments: tag: D27
type_guessed: string
name: unpack_data
arguments: tag: D74
type_guessed: string
name: unpack_data
arguments: tag: D68
type_guessed: string
name: unpack_data
arguments: tag: D6
type_guessed: string
name: unpack_data
arguments: tag: D46
type_guessed: string

tool: D73: Usage:./mysystem command

tool: D7: vfork error

tool: D41: -c

tool: D27: sh

tool: D74: /bin/sh

tool: D68: execv error

tool: D6: end normally:%d


tool: D46: end unusual:%d


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 1)
    err_sys("Usage:./mysystem command");
  int ret;
  pid_t pid;
  pid = vfork();
  if (pid < 0)
    err_sys("vfork error");
  else if (pid == 0) {
    ret = execl("/bin/sh", "sh", "-c", argv[1], argv[2], (char *)0);
    if (ret < 0) {
      err_sys("execv error");
    }
  } else {
    int status;
    wait(&status);
    if (WIFEXITED(status) != 0)
      printf("end normally:%d\n", WEXITSTATUS(status));
    else
      printf("end unusual:%d\n", WIFSTOPPED(status));
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  je     L66
L104:
  mov    $0x0,%eax
  call   <vfork@plt>
  endbr64
  test   %rax,%rax
  js     L46
  jne    L48
  mov    0x8(%rsp),%rax
  mov    0x8(%rax),%rcx
  mov    $0x0,%r9d
  mov    0x10(%rax),%r8
  lea    D37(%rip),%rdx
  lea    D47(%rip),%rsi
  lea    D32(%rip),%rdi
  call   <execl@plt>
  test   %eax,%eax
  js     L92
L62:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  mov    $0x0,%eax
  add    $0x28,%rsp
  ret
L66:
  lea    D53(%rip),%rdi
  call   <err_sys@plt>
  jmp    L104
L46:
  lea    D65(%rip),%rdi
  call   <err_sys@plt>
  jmp    L62
L92:
  lea    D18(%rip),%rdi
  call   <err_sys@plt>
  jmp    L62
L48:
  lea    0x14(%rsp),%rdi
  call   <wait@plt>
  mov    0x14(%rsp),%edi
  call   <WIFEXITED@plt>
  test   %rax,%rax
  je     L1
  mov    0x14(%rsp),%edi
  call   <WEXITSTATUS@plt>
  mov    %eax,%esi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  jmp    L62
L1:
  mov    0x14(%rsp),%edi
  call   <WIFSTOPPED@plt>
  mov    %eax,%esi
  lea    D26(%rip),%rdi
  call   <printf@plt>
  jmp    L62
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D37
type: string
name: disassemble_data
arguments: tag: D47
type: string
name: disassemble_data
arguments: tag: D32
type: string
name: disassemble_data
arguments: tag: D53
type: string
name: disassemble_data
arguments: tag: D65
type: string
name: disassemble_data
arguments: tag: D18
type: string
name: disassemble_data
arguments: tag: D8
type: string
name: disassemble_data
arguments: tag: D26
type: string

tool: D37: -c

tool: D47: sh

tool: D32: /bin/sh

tool: D53: Usage:./mysystem command

tool: D65: vfork error

tool: D18: execv error

tool: D8: end normally:%d


tool: D26: end unusual:%d


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 1)
    err_sys("Usage:./mysystem command");
  int ret;
  pid_t pid;
  pid = vfork();
  if (pid < 0)
    err_sys("vfork error");
  else if (pid == 0) {
    ret = execl("/bin/sh", "sh", "-c", argv[1], argv[2], (char *)0);
    if (ret < 0) {
      err_sys("execv error");
    }
  } else {
    int status;
    wait(&status);
    if (WIFEXITED(status) != 0)
      printf("end normally:%d\n", WEXITSTATUS(status));
    else
      printf("end unusual:%d\n", WIFSTOPPED(status));
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  je     L11
L99:
  xor    %eax,%eax
  call   <vfork@plt>
  endbr64
  test   %rax,%rax
  js     L90
  jne    L23
  mov    0x8(%rsp),%rax
  xor    %r9d,%r9d
  lea    D27(%rip),%rdx
  lea    D61(%rip),%rsi
  lea    D64(%rip),%rdi
  mov    0x8(%rax),%rcx
  mov    0x10(%rax),%r8
  call   <execl@plt>
  test   %eax,%eax
  js     L53
L33:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L23:
  lea    0x14(%rsp),%rdi
  call   <wait@plt>
  mov    0x14(%rsp),%edi
  call   <WIFEXITED@plt>
  mov    0x14(%rsp),%edi
  test   %rax,%rax
  je     L70
  call   <WEXITSTATUS@plt>
  lea    D42(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  jmp    L33
L90:
  lea    D9(%rip),%rdi
  call   <err_sys@plt>
  jmp    L33
L11:
  lea    D65(%rip),%rdi
  call   <err_sys@plt>
  jmp    L99
L70:
  call   <WIFSTOPPED@plt>
  lea    D40(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  jmp    L33
L53:
  lea    D21(%rip),%rdi
  call   <err_sys@plt>
  jmp    L33
L14:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D27
datatype: string
name: disassemble_data
arguments: data_tag: D61
datatype: string
name: disassemble_data
arguments: data_tag: D64
datatype: string
name: disassemble_data
arguments: data_tag: D42
datatype: string
name: disassemble_data
arguments: data_tag: D9
datatype: string
name: disassemble_data
arguments: data_tag: D65
datatype: string
name: disassemble_data
arguments: data_tag: D40
datatype: string
name: disassemble_data
arguments: data_tag: D21
datatype: string

tool: D27: -c

tool: D61: sh

tool: D64: /bin/sh

tool: D42: end normally:%d


tool: D9: vfork error

tool: D65: Usage:./mysystem command

tool: D40: end unusual:%d


tool: D21: execv error

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 1)
    err_sys("Usage:./mysystem command");
  int ret;
  pid_t pid;
  pid = vfork();
  if (pid < 0)
    err_sys("vfork error");
  else if (pid == 0) {
    ret = execl("/bin/sh", "sh", "-c", argv[1], argv[2], (char *)0);
    if (ret < 0) {
      err_sys("execv error");
    }
  } else {
    int status;
    wait(&status);
    if (WIFEXITED(status) != 0)
      printf("end normally:%d\n", WEXITSTATUS(status));
    else
      printf("end unusual:%d\n", WIFSTOPPED(status));
  }
  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
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  je     L56
L63:
  xor    %eax,%eax
  call   <vfork@plt>
  endbr64
  test   %rax,%rax
  js     L20
  jne    L83
  mov    0x8(%rsp),%rax
  xor    %r9d,%r9d
  lea    D1(%rip),%rdx
  lea    D49(%rip),%rsi
  lea    D8(%rip),%rdi
  mov    0x8(%rax),%rcx
  mov    0x10(%rax),%r8
  call   <execl@plt>
  test   %eax,%eax
  js     L81
L16:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L32
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L83:
  lea    0x14(%rsp),%rdi
  call   <wait@plt>
  mov    0x14(%rsp),%edi
  call   <WIFEXITED@plt>
  mov    0x14(%rsp),%edi
  test   %rax,%rax
  je     L107
  call   <WEXITSTATUS@plt>
  lea    D13(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  jmp    L16
L20:
  lea    D19(%rip),%rdi
  call   <err_sys@plt>
  jmp    L16
L56:
  lea    D75(%rip),%rdi
  call   <err_sys@plt>
  jmp    L63
L107:
  call   <WIFSTOPPED@plt>
  lea    D65(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  jmp    L16
L81:
  lea    D43(%rip),%rdi
  call   <err_sys@plt>
  jmp    L16
L32:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D1
type_infered: string
name: parse_data
arguments: data_label: D49
type_infered: string
name: parse_data
arguments: data_label: D8
type_infered: string
name: parse_data
arguments: data_label: D13
type_infered: string
name: parse_data
arguments: data_label: D19
type_infered: string
name: parse_data
arguments: data_label: D75
type_infered: string
name: parse_data
arguments: data_label: D65
type_infered: string
name: parse_data
arguments: data_label: D43
type_infered: string

tool: D1: -c

tool: D49: sh

tool: D8: /bin/sh

tool: D13: end normally:%d


tool: D19: vfork error

tool: D75: Usage:./mysystem command

tool: D65: end unusual:%d


tool: D43: execv error

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 1)
    err_sys("Usage:./mysystem command");
  int ret;
  pid_t pid;
  pid = vfork();
  if (pid < 0)
    err_sys("vfork error");
  else if (pid == 0) {
    ret = execl("/bin/sh", "sh", "-c", argv[1], argv[2], (char *)0);
    if (ret < 0) {
      err_sys("execv error");
    }
  } else {
    int status;
    wait(&status);
    if (WIFEXITED(status) != 0)
      printf("end normally:%d\n", WEXITSTATUS(status));
    else
      printf("end unusual:%d\n", WIFSTOPPED(status));
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<MD5Decode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L10
L11:
  mov    -0x4(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%edx
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  or     %eax,%edx
  mov    -0x4(%rbp),%eax
  add    $0x2,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x4(%rbp),%eax
  add    $0x3,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x18,%eax
  or     %eax,%edx
  mov    -0x8(%rbp),%eax
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %edx,(%rax)
  addl   $0x1,-0x8(%rbp)
  addl   $0x4,-0x4(%rbp)
L10:
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L11
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void MD5Decode(unsigned int *output, unsigned char *input, unsigned int len) {
  unsigned int i = 0;
  unsigned int j = 0;
  while (j < len) {
    output[i] = (input[j]) | (input[j + 1] << 8) | (input[j + 2] << 16) | (input[j + 3] << 24);
    i++;
    j += 4;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<MD5Decode>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%rcx
  mov    %edx,%r10d
  test   %edx,%edx
  je     L12
  mov    $0x0,%edx
  mov    $0x0,%edi
L19:
  mov    %edi,%r9d
  lea    0x1(%rdx),%eax
  movzbl (%rcx,%rax,1),%eax
  shl    $0x8,%eax
  lea    0x2(%rdx),%esi
  movzbl (%rcx,%rsi,1),%esi
  shl    $0x10,%esi
  or     %esi,%eax
  mov    %edx,%esi
  movzbl (%rcx,%rsi,1),%esi
  or     %esi,%eax
  lea    0x3(%rdx),%esi
  movzbl (%rcx,%rsi,1),%esi
  shl    $0x18,%esi
  or     %esi,%eax
  mov    %eax,(%r8,%r9,4)
  add    $0x1,%edi
  add    $0x4,%edx
  cmp    %edx,%r10d
  ja     L19
L12:
  ret
```

assistant: ```c
void MD5Decode(unsigned int *output, unsigned char *input, unsigned int len) {
  unsigned int i = 0;
  unsigned int j = 0;
  while (j < len) {
    output[i] = (input[j]) | (input[j + 1] << 8) | (input[j + 2] << 16) | (input[j + 3] << 24);
    i++;
    j += 4;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<MD5Decode>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%rcx
  mov    %edx,%r10d
  test   %edx,%edx
  je     L7
  xor    %edx,%edx
  xor    %edi,%edi
  nopl   (%rax)
L17:
  lea    0x1(%rdx),%eax
  lea    0x2(%rdx),%esi
  mov    %edi,%r9d
  add    $0x1,%edi
  movzbl (%rcx,%rax,1),%eax
  movzbl (%rcx,%rsi,1),%esi
  shl    $0x8,%eax
  shl    $0x10,%esi
  or     %esi,%eax
  mov    %edx,%esi
  movzbl (%rcx,%rsi,1),%esi
  or     %esi,%eax
  lea    0x3(%rdx),%esi
  add    $0x4,%edx
  movzbl (%rcx,%rsi,1),%esi
  shl    $0x18,%esi
  or     %esi,%eax
  mov    %eax,(%r8,%r9,4)
  cmp    %edx,%r10d
  ja     L17
L7:
  ret
```

assistant: ```c
void MD5Decode(unsigned int *output, unsigned char *input, unsigned int len) {
  unsigned int i = 0;
  unsigned int j = 0;
  while (j < len) {
    output[i] = (input[j]) | (input[j + 1] << 8) | (input[j + 2] << 16) | (input[j + 3] << 24);
    i++;
    j += 4;
  }
}
```