> For the complete documentation index, see [llms.txt](https://hacking-notes.jord4n.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hacking-notes.jord4n.pro/ja/password-attacks/bruteforce-salted-hashes.md).

# ソルト付きハッシュのクラッキング

ソルト形式の特定、hashcat または John 用入力の準備、モードの選択、復元したパスワードの検証のためのソルト付きハッシュクラッキングメモ。

### ソルト付きハッシュ総当たり攻撃

#### ハッシュ:

```
e531d398946137baea70ed6a680a54385ecff131309c0bd8f225f284406b7cbc8efc5dbef30bf1682619263444ea594cfb56|8bf3e3452b78544f8bee9400d6936d34
```

#### ソルト:

```
b8dc26d526439f6f2f4523fa8ea522a2
```

ハッシュを解読するためにPythonスクリプトを使用します:

```python
import hashlib
import binascii
 
def pbkdf2_hash(password, salt, iterations=50000, dklen=50):
    hash_value = hashlib.pbkdf2_hmac(
        'sha256',
        password.encode('utf-8'),
        salt,
        iterations,
        dklen
    )
    return hash_value
 
def find_matching_password(dictionary_file, target_hash, salt, iterations=50000, dklen=50):
    target_hash_bytes = binascii.unhexlify(target_hash)
    
    with open(dictionary_file, 'r', encoding='utf-8') as file:
        count = 0
        for line in file:
            password = line.strip()
            hash_value = pbkdf2_hash(password, salt, iterations, dklen)
            count += 1
            print(f"カウント: {count}: {password}")
            if hash_value == target_hash_bytes:
                print(f"/n見つかったパスワード: {password}")
                return password
        print("パスワードが見つかりませんでした。")
        return None
 
salt = binascii.unhexlify('8bf3e3452b78544f8bee9400d6936d34')
target_hash = 'e531d398946137baea70ed6a680a54385ecff131309c0bd8f225f284406b7cbc8efc5dbef30bf1682619263444ea594cfb56'
dictionary_file = '/usr/share/wordlists/rockyou.txt'
find_matching_password(dictionary_file, target_hash, salt)
```

#### - 見つかったパスワードは **25282528**.

<figure><img src="https://2001299964-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-c29e418fafb16a7bf2cd2e5cdd55c835b947c817%2Fimage%20(590).png?alt=media" alt=""><figcaption></figcaption></figure>


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