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

```asm
<getgrouplist>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D2(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L33
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L5
  mov    -0x28(%rbp),%rax
  mov    -0x20(%rbp),%rdx
  mov    %rdx,(%rax)
  movl   $0x1,-0x8(%rbp)
L5:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  jg     L37
  mov    $0x0,%eax
  jmp    L75
L37:
  mov    $0xffffffff,%eax
L75:
  mov    %eax,-0x4(%rbp)
  mov    -0x30(%rbp),%rax
  mov    -0x8(%rbp),%edx
  mov    %edx,(%rax)
  jmp    L84
L33:
  mov    -0x18(%rbp),%rax
  lea    D13(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L17
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L90
  mov    -0x28(%rbp),%rax
  mov    -0x20(%rbp),%rdx
  mov    %rdx,(%rax)
  movl   $0x1,-0x8(%rbp)
L90:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  jle    L39
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movq   $0x0,(%rax)
  movl   $0x2,-0x8(%rbp)
L39:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  jg     L106
  mov    $0x0,%eax
  jmp    L79
L106:
  mov    $0xffffffff,%eax
L79:
  mov    %eax,-0x4(%rbp)
  mov    -0x30(%rbp),%rax
  mov    -0x8(%rbp),%edx
  mov    %edx,(%rax)
  jmp    L84
L17:
  movl   $0xffffffff,-0x4(%rbp)
L84:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D2
datatype: string
name: unpack_data
arguments: label: D13
datatype: string

tool: D2: root

tool: D13: test

assistant: ```c
int getgrouplist(const char *name, gid_t basegid, gid_t *groups, int *ngroups) {
  int cnt, ret;
  if (strcmp(name, "root") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else if (strcmp(name, "test") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    if (*ngroups >= 2) {
      groups[1] = 0;
      cnt = 2;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else
    ret = -1;
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<getgrouplist>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r13
  mov    %rdx,%r12
  mov    %rcx,%rbx
  lea    D2(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L25
  cmpl   $0x0,(%rbx)
  jle    L18
  mov    %r13,(%r12)
L18:
  cmpl   $0x0,(%rbx)
  setle  %al
  movzbl %al,%eax
  neg    %eax
  movl   $0x1,(%rbx)
L12:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L25:
  lea    D15(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L16
  cmpl   $0x0,(%rbx)
  jle    L62
  mov    %r13,(%r12)
L62:
  mov    $0x1,%edx
  cmpl   $0x1,(%rbx)
  jle    L15
  movq   $0x0,0x8(%r12)
  mov    $0x2,%edx
L15:
  cmp    %edx,(%rbx)
  setl   %al
  movzbl %al,%eax
  neg    %eax
  mov    %edx,(%rbx)
  jmp    L12
L16:
  mov    $0xffffffff,%eax
  jmp    L12
```

tool_calls: name: parse_data
arguments: data_tag: D2
data_type: string
name: parse_data
arguments: data_tag: D15
data_type: string

tool: D2: root

tool: D15: test

assistant: ```c
int getgrouplist(const char *name, gid_t basegid, gid_t *groups, int *ngroups) {
  int cnt, ret;
  if (strcmp(name, "root") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else if (strcmp(name, "test") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    if (*ngroups >= 2) {
      groups[1] = 0;
      cnt = 2;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else
    ret = -1;
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getgrouplist>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  lea    D1(%rip),%rsi
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x8,%rsp
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L56
  mov    (%rbx),%edx
  mov    $0xffffffff,%eax
  test   %edx,%edx
  jle    L2
  mov    %r13,(%r12)
  xor    %eax,%eax
L2:
  movl   $0x1,(%rbx)
L47:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L56:
  lea    D9(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L27
  mov    (%rbx),%eax
  test   %eax,%eax
  jle    L31
  mov    %r13,(%r12)
  cmp    $0x1,%eax
  je     L31
  movq   $0x0,0x8(%r12)
  mov    $0x2,%edx
  xor    %eax,%eax
  mov    %edx,(%rbx)
L67:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L31:
  test   %eax,%eax
  mov    $0x1,%edx
  setle  %al
  mov    %edx,(%rbx)
  movzbl %al,%eax
  neg    %eax
  jmp    L67
L27:
  mov    $0xffffffff,%eax
  jmp    L47
```

tool_calls: name: parse_data
arguments: tag: D1
type_guessed: string
name: parse_data
arguments: tag: D9
type_guessed: string

tool: D1: root

tool: D9: test

assistant: ```c
int getgrouplist(const char *name, gid_t basegid, gid_t *groups, int *ngroups) {
  int cnt, ret;
  if (strcmp(name, "root") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else if (strcmp(name, "test") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    if (*ngroups >= 2) {
      groups[1] = 0;
      cnt = 2;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else
    ret = -1;
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<getgrouplist>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  lea    D19(%rip),%rsi
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x8,%rsp
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L44
  mov    (%rbx),%edx
  mov    $0xffffffff,%eax
  test   %edx,%edx
  jle    L66
  mov    %r13,(%r12)
  xor    %eax,%eax
L66:
  movl   $0x1,(%rbx)
L65:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L44:
  lea    D17(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L24
  mov    (%rbx),%eax
  test   %eax,%eax
  jle    L57
  mov    %r13,(%r12)
  cmp    $0x1,%eax
  je     L57
  movq   $0x0,0x8(%r12)
  mov    $0x2,%edx
  xor    %eax,%eax
  mov    %edx,(%rbx)
L34:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L57:
  test   %eax,%eax
  mov    $0x1,%edx
  setle  %al
  mov    %edx,(%rbx)
  movzbl %al,%eax
  neg    %eax
  jmp    L34
L24:
  mov    $0xffffffff,%eax
  jmp    L65
```

tool_calls: name: retrieve_data
arguments: tag: D19
type: string
name: retrieve_data
arguments: tag: D17
type: string

tool: D19: root

tool: D17: test

assistant: ```c
int getgrouplist(const char *name, gid_t basegid, gid_t *groups, int *ngroups) {
  int cnt, ret;
  if (strcmp(name, "root") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else if (strcmp(name, "test") == 0) {
    if (*ngroups >= 1) {
      groups[0] = basegid;
      cnt = 1;
    }
    if (*ngroups >= 2) {
      groups[1] = 0;
      cnt = 2;
    }
    ret = (*ngroups >= cnt) ? 0 : -1;
    *ngroups = cnt;
  } else
    ret = -1;
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x4,-0x70(%rbp)
  movl   $0x1,-0x6c(%rbp)
  movl   $0x5,-0x68(%rbp)
  movl   $0x6,-0x64(%rbp)
  movl   $0x7,-0x60(%rbp)
  movl   $0x2,-0x5c(%rbp)
  movl   $0x9,-0x58(%rbp)
  movl   $0x2,-0x54(%rbp)
  movl   $0x5,-0x50(%rbp)
  movl   $0x8,-0x4c(%rbp)
  movl   $0x9,-0x48(%rbp)
  movl   $0x1,-0x44(%rbp)
  movl   $0x5,-0x40(%rbp)
  movl   $0x8,-0x3c(%rbp)
  movl   $0x20,-0x38(%rbp)
  movl   $0x5,-0x34(%rbp)
  movl   $0x7,-0x30(%rbp)
  movl   $0x1f,-0x2c(%rbp)
  movl   $0x7,-0x28(%rbp)
  movl   $0x6,-0x24(%rbp)
  movl   $0xea,-0x20(%rbp)
  movl   $0x6,-0x1c(%rbp)
  movl   $0x20,-0x18(%rbp)
  movl   $0x17,-0x74(%rbp)
  mov    -0x74(%rbp),%edx
  lea    -0x70(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <printArray@plt>
  mov    -0x74(%rbp),%edx
  lea    -0x70(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <oddEven@plt>
  mov    -0x74(%rbp),%edx
  lea    -0x70(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <printArray@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
int main() {
  int values[] = {4, 1, 5, 6, 7, 2, 9, 2, 5, 8, 9, 1, 5, 8, 32, 5, 7, 31, 7, 6, 234, 6, 32};
  int len = sizeof(values) / sizeof(int);
  printArray(values, len);
  oddEven(values, len);
  printArray(values, len);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  movl   $0x4,(%rsp)
  movl   $0x1,0x4(%rsp)
  movl   $0x5,0x8(%rsp)
  movl   $0x6,0xc(%rsp)
  movl   $0x7,0x10(%rsp)
  movl   $0x2,0x14(%rsp)
  movl   $0x9,0x18(%rsp)
  movl   $0x2,0x1c(%rsp)
  movl   $0x5,0x20(%rsp)
  movl   $0x8,0x24(%rsp)
  movl   $0x9,0x28(%rsp)
  movl   $0x1,0x2c(%rsp)
  movl   $0x5,0x30(%rsp)
  movl   $0x8,0x34(%rsp)
  movl   $0x20,0x38(%rsp)
  movl   $0x5,0x3c(%rsp)
  movl   $0x7,0x40(%rsp)
  movl   $0x1f,0x44(%rsp)
  movl   $0x7,0x48(%rsp)
  movl   $0x6,0x4c(%rsp)
  movl   $0xea,0x50(%rsp)
  movl   $0x6,0x54(%rsp)
  movl   $0x20,0x58(%rsp)
  mov    %rsp,%rbx
  mov    $0x17,%esi
  mov    %rbx,%rdi
  call   <printArray@plt>
  mov    $0x17,%esi
  mov    %rbx,%rdi
  call   <oddEven@plt>
  mov    $0x17,%esi
  mov    %rbx,%rdi
  call   <printArray@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  mov    $0x0,%eax
  add    $0x70,%rsp
  pop    %rbx
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int values[] = {4, 1, 5, 6, 7, 2, 9, 2, 5, 8, 9, 1, 5, 8, 32, 5, 7, 31, 7, 6, 234, 6, 32};
  int len = sizeof(values) / sizeof(int);
  printArray(values, len);
  oddEven(values, len);
  printArray(values, len);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  movabs $0x100000009,%rdx
  push   %rbp
  mov    $0x17,%esi
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  movabs $0x100000004,%rax
  mov    %rsp,%rbp
  mov    %rdx,0x28(%rsp)
  mov    %rbp,%rdi
  movl   $0x20,0x58(%rsp)
  mov    %rax,(%rsp)
  movabs $0x600000005,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x200000007,%rax
  mov    %rax,0x10(%rsp)
  add    $0x2,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x800000005,%rax
  mov    %rax,0x20(%rsp)
  mov    %rax,0x30(%rsp)
  movabs $0x500000020,%rax
  mov    %rax,0x38(%rsp)
  movabs $0x1f00000007,%rax
  mov    %rax,0x40(%rsp)
  movabs $0x600000007,%rax
  mov    %rax,0x48(%rsp)
  add    $0xe3,%rax
  mov    %rax,0x50(%rsp)
  call   <printArray@plt>
  mov    $0x17,%esi
  mov    %rbp,%rdi
  call   <oddEven@plt>
  mov    $0x17,%esi
  mov    %rbp,%rdi
  call   <printArray@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int values[] = {4, 1, 5, 6, 7, 2, 9, 2, 5, 8, 9, 1, 5, 8, 32, 5, 7, 31, 7, 6, 234, 6, 32};
  int len = sizeof(values) / sizeof(int);
  printArray(values, len);
  oddEven(values, len);
  printArray(values, len);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x17,%esi
  sub    $0x70,%rsp
  movdqa D39(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    D4(%rip),%rax
  movl   $0x20,0x58(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D25(%rip),%xmm0
  mov    %rbp,%rdi
  mov    %rax,0x50(%rsp)
  movaps %xmm0,0x10(%rsp)
  movdqa D51(%rip),%xmm0
  movaps %xmm0,0x20(%rsp)
  movdqa D1(%rip),%xmm0
  movaps %xmm0,0x30(%rsp)
  movdqa D40(%rip),%xmm0
  movaps %xmm0,0x40(%rsp)
  call   <printArray@plt>
  mov    $0x17,%esi
  mov    %rbp,%rdi
  call   <oddEven@plt>
  mov    $0x17,%esi
  mov    %rbp,%rdi
  call   <printArray@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D39
type_guessed: byte[16]
name: parse_data
arguments: label: D4
type_guessed: byte[8]
name: parse_data
arguments: label: D25
type_guessed: byte[16]
name: parse_data
arguments: label: D51
type_guessed: byte[16]
name: parse_data
arguments: label: D1
type_guessed: byte[16]
name: parse_data
arguments: label: D40
type_guessed: byte[16]

tool: {"D39": [0x04,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x06,0x00,0x00,0x00]}

tool: {"D4": [0xea,0x00,0x00,0x00,0x06,0x00,0x00,0x00]}

tool: {"D25": [0x07,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x09,0x00,0x00,0x00,0x02,0x00,0x00,0x00]}

tool: {"D51": [0x05,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x09,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: {"D1": [0x05,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x05,0x00,0x00,0x00]}

tool: {"D40": [0x07,0x00,0x00,0x00,0x1f,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x06,0x00,0x00,0x00]}

assistant: ```c
int main() {
  int values[] = {4, 1, 5, 6, 7, 2, 9, 2, 5, 8, 9, 1, 5, 8, 32, 5, 7, 31, 7, 6, 234, 6, 32};
  int len = sizeof(values) / sizeof(int);
  printArray(values, len);
  oddEven(values, len);
  printArray(values, len);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<b64decode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  shr    $0x2,%rax
  add    $0x1,%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    $0x0,%eax
  call   <BIO_f_base64@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,-0x10(%rbp)
  mov    $0x0,%eax
  call   <BIO_s_mem@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x38(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <BIO_write@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <BIO_push@plt>
  mov    -0x20(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  je     L16
  mov    D0(%rip),%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <BIO_set_flags@plt>
L16:
  movl   $0x0,-0x24(%rbp)
  jmp    L29
L17:
  addl   $0x1,-0x24(%rbp)
L29:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x10(%rbp),%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <BIO_read@plt>
  test   %rax,%rax
  jg     L17
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_free_all@plt>
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
unsigned char *b64decode(char *b64message, size_t *out_length) {
  BIO *b64_bio, *mem_bio;
  size_t b64_len = strlen(b64message);
  unsigned char *base64_decoded = calloc((b64_len * 3) / 4 + 1, sizeof(char));
  b64_bio = BIO_new(BIO_f_base64());
  mem_bio = BIO_new(BIO_s_mem());
  BIO_write(mem_bio, b64message, b64_len);
  BIO_push(b64_bio, mem_bio);
  if (b64message[b64_len - 1] != '\n') {
    BIO_set_flags(b64_bio, BIO_FLAGS_BASE64_NO_NL);
  }
  int decoded_byte_index = 0;
  while (0 < BIO_read(b64_bio, base64_decoded + decoded_byte_index, 1)) {
    decoded_byte_index++;
  }
  *out_length = decoded_byte_index;
  BIO_free_all(b64_bio);
  return base64_decoded;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<b64decode>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r14
  mov    %rsi,%r13
  call   <strlen@plt>
  mov    %rax,%rbx
  lea    (%rax,%rax,2),%rdi
  shr    $0x2,%rdi
  add    $0x1,%rdi
  mov    $0x1,%esi
  call   <calloc@plt>
  mov    %rax,%r12
  mov    $0x0,%eax
  call   <BIO_f_base64@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbp
  mov    $0x0,%eax
  call   <BIO_s_mem@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%r15
  mov    %rbx,%rdx
  mov    %r14,%rsi
  mov    %rax,%rdi
  call   <BIO_write@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <BIO_push@plt>
  cmpb   $0xa,-0x1(%r14,%rbx,1)
  jne    L25
L3:
  mov    $0x0,%ebx
L2:
  lea    (%r12,%rbx,1),%rsi
  mov    $0x1,%edx
  mov    %rbp,%rdi
  call   <BIO_read@plt>
  mov    %rbx,%rdx
  add    $0x1,%rbx
  test   %rax,%rax
  jg     L2
  mov    %rdx,0x0(%r13)
  mov    %rbp,%rdi
  call   <BIO_free_all@plt>
  mov    %r12,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L25:
  mov    D7(%rip),%rax
  mov    (%rax),%esi
  mov    %rbp,%rdi
  call   <BIO_set_flags@plt>
  jmp    L3
```

assistant: ```c
unsigned char *b64decode(char *b64message, size_t *out_length) {
  BIO *b64_bio, *mem_bio;
  size_t b64_len = strlen(b64message);
  unsigned char *base64_decoded = calloc((b64_len * 3) / 4 + 1, sizeof(char));
  b64_bio = BIO_new(BIO_f_base64());
  mem_bio = BIO_new(BIO_s_mem());
  BIO_write(mem_bio, b64message, b64_len);
  BIO_push(b64_bio, mem_bio);
  if (b64message[b64_len - 1] != '\n') {
    BIO_set_flags(b64_bio, BIO_FLAGS_BASE64_NO_NL);
  }
  int decoded_byte_index = 0;
  while (0 < BIO_read(b64_bio, base64_decoded + decoded_byte_index, 1)) {
    decoded_byte_index++;
  }
  *out_length = decoded_byte_index;
  BIO_free_all(b64_bio);
  return base64_decoded;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<b64decode>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    $0x1,%esi
  lea    (%rax,%rax,2),%rdi
  mov    %rax,%rbx
  shr    $0x2,%rdi
  add    $0x1,%rdi
  call   <calloc@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <BIO_f_base64@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <BIO_s_mem@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rbx,%rdx
  mov    %r14,%rsi
  mov    %rax,%r15
  mov    %rax,%rdi
  call   <BIO_write@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <BIO_push@plt>
  cmpb   $0xa,-0x1(%r14,%rbx,1)
  jne    L11
L7:
  xor    %ebx,%ebx
  xchg   %ax,%ax
L4:
  lea    (%r12,%rbx,1),%rsi
  mov    $0x1,%edx
  mov    %rbp,%rdi
  call   <BIO_read@plt>
  mov    %rbx,%rdx
  add    $0x1,%rbx
  test   %rax,%rax
  jg     L4
  mov    %rdx,0x0(%r13)
  mov    %rbp,%rdi
  call   <BIO_free_all@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L11:
  mov    D5(%rip),%rax
  mov    %rbp,%rdi
  mov    (%rax),%esi
  call   <BIO_set_flags@plt>
  jmp    L7
```

assistant: ```c
unsigned char *b64decode(char *b64message, size_t *out_length) {
  BIO *b64_bio, *mem_bio;
  size_t b64_len = strlen(b64message);
  unsigned char *base64_decoded = calloc((b64_len * 3) / 4 + 1, sizeof(char));
  b64_bio = BIO_new(BIO_f_base64());
  mem_bio = BIO_new(BIO_s_mem());
  BIO_write(mem_bio, b64message, b64_len);
  BIO_push(b64_bio, mem_bio);
  if (b64message[b64_len - 1] != '\n') {
    BIO_set_flags(b64_bio, BIO_FLAGS_BASE64_NO_NL);
  }
  int decoded_byte_index = 0;
  while (0 < BIO_read(b64_bio, base64_decoded + decoded_byte_index, 1)) {
    decoded_byte_index++;
  }
  *out_length = decoded_byte_index;
  BIO_free_all(b64_bio);
  return base64_decoded;
}
```
user: Translate the below assembly code into C programming language:

```asm
<b64decode>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    $0x1,%esi
  lea    (%rax,%rax,2),%rdi
  mov    %rax,%rbx
  shr    $0x2,%rdi
  add    $0x1,%rdi
  call   <calloc@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <BIO_f_base64@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <BIO_s_mem@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rbx,%rdx
  mov    %r14,%rsi
  mov    %rax,%r15
  mov    %rax,%rdi
  call   <BIO_write@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <BIO_push@plt>
  cmpb   $0xa,-0x1(%r14,%rbx,1)
  jne    L29
L23:
  xor    %ebx,%ebx
  xchg   %ax,%ax
L21:
  lea    (%r12,%rbx,1),%rsi
  mov    $0x1,%edx
  mov    %rbp,%rdi
  call   <BIO_read@plt>
  mov    %rbx,%rdx
  add    $0x1,%rbx
  test   %rax,%rax
  jg     L21
  mov    %rdx,0x0(%r13)
  mov    %rbp,%rdi
  call   <BIO_free_all@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L29:
  mov    D7(%rip),%rax
  mov    %rbp,%rdi
  mov    (%rax),%esi
  call   <BIO_set_flags@plt>
  jmp    L23
```

assistant: ```c
unsigned char *b64decode(char *b64message, size_t *out_length) {
  BIO *b64_bio, *mem_bio;
  size_t b64_len = strlen(b64message);
  unsigned char *base64_decoded = calloc((b64_len * 3) / 4 + 1, sizeof(char));
  b64_bio = BIO_new(BIO_f_base64());
  mem_bio = BIO_new(BIO_s_mem());
  BIO_write(mem_bio, b64message, b64_len);
  BIO_push(b64_bio, mem_bio);
  if (b64message[b64_len - 1] != '\n') {
    BIO_set_flags(b64_bio, BIO_FLAGS_BASE64_NO_NL);
  }
  int decoded_byte_index = 0;
  while (0 < BIO_read(b64_bio, base64_decoded + decoded_byte_index, 1)) {
    decoded_byte_index++;
  }
  *out_length = decoded_byte_index;
  BIO_free_all(b64_bio);
  return base64_decoded;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<randomize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L10
L3:
  mov    $0x0,%eax
  call   <rand@plt>
  mov    -0x8(%rbp),%edx
  lea    0x1(%rdx),%ecx
  cltd
  idiv   %ecx
  mov    %edx,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <swap@plt>
  subl   $0x1,-0x8(%rbp)
L10:
  cmpl   $0x0,-0x8(%rbp)
  jg     L3
  nop
  nop
  leave
  ret
```

assistant: ```c
void randomize(int arr[], int n) {
  srand(time(NULL));
  int i;
  for (i = n - 1; i > 0; i--) {
    int j = rand() % (i + 1);
    swap(&arr[i], &arr[j]);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<randomize>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  lea    -0x1(%rbx),%eax
  test   %eax,%eax
  jle    L10
  cltq
  lea    (%r12,%rax,4),%rbp
L13:
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  idiv   %ebx
  movslq %edx,%rdx
  lea    (%r12,%rdx,4),%rsi
  mov    %rbp,%rdi
  call   <swap@plt>
  sub    $0x1,%ebx
  sub    $0x4,%rbp
  cmp    $0x1,%ebx
  jne    L13
L10:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void randomize(int arr[], int n) {
  srand(time(NULL));
  int i;
  for (i = n - 1; i > 0; i--) {
    int j = rand() % (i + 1);
    swap(&arr[i], &arr[j]);
  }
}
```