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How to use get_public_key_data method in lisa

Best Python code snippet using lisa_python

vulnerable_default_keys_deep_scan.py

Source:vulnerable_default_keys_deep_scan.py

...66                        file_path67                    ]68                )69        except Exception as e: print(file_path, str(e))70def get_public_key_data(system_path, rsa, dsa, fps, ecs):71    """72    Iterates through every folder, subfolder, and file checking for public key73    data. If found, the data is extracted and added to the dictionaries.74    Args:75        file_path (str): Full system path to the file.76        rsa (dict): Dictionary of all collected RSA moduli.77        dsa (dict): Dictionary of all collected DSA data.78        fps (dict): Dictionary of all collected fingerprints.79        ecs (dict): Dictionary of all collected EC data.80    """81    for root, _, files in os.walk(system_path):82        for name in files:83            file_path = os.path.join(root, name)84            if (file_path.endswith((".crt", ".pem"))):85                extract_fps_ecs(file_path, fps, ecs)86            elif (file_path.endswith((".pub", ".info"))):87                extract_rsa_dsa(file_path, rsa, dsa)88def check_fingerprints(cur, fps):89    """90    Checks a dictionary of fingerprints against the data store in the database.91    Args:92        cur (sqlite3.Cursor): A database cursor created from a connection.93        fps (dict): A dictionary containing all the fingerprints to check.94    """95    fp_count    =   096    dog_pound   =   {}97    for fingerprint, paths in fps.items():98        cur.execute(99            "SELECT * FROM x509info WHERE fingerprint = '%s';" % fingerprint100        )101        for ip, fp, issuer, subject, serial, notB, notA in cur:102            fp_count += 1103            dog_pound.setdefault(" && ".join(paths), 0)104            dog_pound[" && ".join(paths)] += 1105    pprint.pprint(dog_pound)106    print("FINGERPRINT TOTAL:", fp_count)107def check_rsaNumbers(cur, rsa):108    """109    Checks a dictionary of rsa numbers against the data stored in the database.110    Args:111        cur (sqlite3.Cursor): A database cursor created from a connection.112        rsa (dict): A dictionary containing all the rsa numbers to check.113    """114    rsa_count   =   0115    dog_pound   =   {}116    cur.execute("SELECT * FROM rsaNumbers;")117    # debian_weak_keys = 0118    for ip, n, e in cur:119        file_path = rsa.get(n, None)120        if (None != file_path):121            # if ("debian_openssl_weak_keys" in file_path[0]):122            #     debian_weak_keys += 1123            rsa_count += 1124            dog_pound.setdefault(" && ".join(file_path), 0)125            dog_pound[" && ".join(file_path)] += 1126    pprint.pprint(dog_pound)127    print("RSA TOTAL:", rsa_count)128    # print("DEBIAN_WEAK_KEY_TOTAL:", debian_weak_keys)129def check_dsaNumbers(cur, dsa):130    """131    Checks a dictionary of dsa numbers against the data stored in the database.132    Args:133        cur (sqlite3.Cursor): A database cursor created from a connection.134        dsa (dict): A dictionary containing all the dsa numbers to check.135    """136    dsa_count   =   0137    dog_pound   =   {}138    cur.execute("SELECT * FROM dsaNumbers;")139    for ip, y, p, q, g in cur:140        params = dsa.get(y, None)141        if params == None: continue142        for i in params:143            if (p == i[0] and q == i[1] and g == i[2]):144                dog_pound.setdefault(i[3], 0)145                dog_pound[i[3]] += 1146                dsa_count += 1147    pprint.pprint(dog_pound)148    print("DSA TOTAL:", dsa_count)149def check_ecNumbers(cur, ecs):150    """151    Checks a dictionary of ec numbers against the data stored in the database.152    Args:153        cur (sqlite3.Cursor): A database cursor created from a connection.154        ecs (dict): A dictionary containing all the ec numbers to check.155    """156    cur.execute("SELECT * FROM ecNumbers;")157    ecs_count   =   0158    dog_pound   =   {}159    for ip, curve, x, y in cur:160        file_path = ecs.get(str(x), None)161        if (None != file_path):162            ecs_count += 1163            dog_pound.setdefault(" && ".join(file_path), 0)164            dog_pound[" && ".join(file_path)] += 1165    pprint.pprint(dog_pound)166    print("EC TOTAL:", ecs_count)167def check_SSH_db(rsa, dsa, ecs):168    """169    Check the SSH public key database for manufacturer default keys where the170    private key is known.171    Args:172        rsa (dict): Contains all the collected rsa data form the default data.173        dsa (dict): Contains all the collected dsa data form the default data.174        ecs (dict): Contains all the collected ec data form the default data.175    """176    conn    =   connect(SSH_DB_PATH)177    cur     =   conn.cursor()178    check_rsaNumbers(cur, rsa)179    check_dsaNumbers(cur, dsa)180    check_ecNumbers(cur, ecs)181    cur.close()182    conn.close()183def check_TLS_db(fps):184    """185    Check the TLS public key database for manufacturer default keys where the186    private key is known.187    Args:188        rsa (dict): Contains all the collected rsa data form the default data.189        dsa (dict): Contains all the collected dsa data form the default data.190        ecs (dict): Contains all the collected ec data form the default data.191    """192    conn    =   connect(TLS_DB_PATH)193    cur     =   conn.cursor()194    check_fingerprints(cur, fps)195    cur.close()196    conn.close()197if (__name__ == "__main__"):198    """199    Scan each of the Manufacturer Default Key resources for a public in either200    database in which the private key is known.201    """202    rsa = {}203    dsa = {}204    fps = {}205    ecs = {}206    get_public_key_data(207        "default_keys/houseofkeys/private_keys",208        rsa, dsa, fps, ecs209    )210    get_public_key_data(211        "default_keys/houseofkeys/certificates",212        rsa, dsa, fps, ecs213    )214    get_public_key_data(215        "default_keys/ssh-badkeys/authorized",216        rsa, dsa, fps, ecs217    )218    get_public_key_data(219        "default_keys/ssh-badkeys/host",220        rsa, dsa, fps, ecs221    )222    get_public_key_data(223        "default_keys/kompromat/src",224        rsa, dsa, fps, ecs225    )226    #check_TLS_db(fps)...

gpgkey2bc.py

Source:gpgkey2bc.py

...16        n += 117    else:18        break19  return ('1'*n) + result20def get_public_key_data(keyid):21    r = check_output(["gpg2", "-k", "--with-colons", "--with-key-data", keyid])22    i = 023    keyid_bytes = bytes(keyid, 'ascii')24    while True:25        i = r.find(b'\nsub:u:256:19:', i)26        if i < 0:27            print("Not found (1)")28            exit(2)29        elif r[i+22:i+30] == keyid_bytes:30            i_pkd = i+3031            while True:32                i_pkd = r.find(b'\npkd', i_pkd)33                if i_pkd < 0:34                    print("Not found (2)")35                    exit(2)36                elif r[i_pkd+5:i_pkd+6] == b'1':37                    i_pub = i_pkd + 1138                    break39                else:40                    i_pkd += 441            break42        else:43            i += 1444    return r[i_pub:i_pub+130]45def main(keyid):46    pubkey_raw = binascii.unhexlify(get_public_key_data(keyid))47    pubkey_raw_sha256sum = hashlib.sha256(pubkey_raw).digest()48    ripemd160sum = hashlib.new('ripemd160',pubkey_raw_sha256sum).digest()49    pubkey_internal = b'\x00' + ripemd160sum50    pubkey_sha256sum_1st = hashlib.sha256(pubkey_internal).digest()51    pubkey_sha256sum = hashlib.sha256(pubkey_sha256sum_1st).digest()52    address = pubkey_internal + pubkey_sha256sum[0:4]53    b58address = b58encode(address)54    print(b58address)55if __name__ == '__main__':56   keyid=sys.argv[1]...

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