# zschema sub-schema for zgrab2's smb module
# Registers zgrab2-smb globally, and smb with the main zgrab2 schema.
from zschema.leaves import *
from zschema.compounds import *
import zschema.registry

import zcrypto_schemas.zcrypto as zcrypto
from . import zgrab2

header_log = {
    'protocol_id': Binary(),
    'status': Unsigned32BitInteger(),
    'command': Unsigned16BitInteger(),
    'credits': Unsigned16BitInteger(),
    'flags': Unsigned32BitInteger(),
}


# Return a (shallow) copy of base, with the fields of new merged atop it
def extended(base, new):
    copy = {
        k: v for k, v in base.items()
    }
    for k, v in new.items():
        copy[k] = v
    return copy


negotiate_log = SubRecord(extended(header_log, {
    'security_mode': Unsigned16BitInteger(),
    'dialect_revision': Unsigned16BitInteger(),
    'server_guid': Binary(),
    'capabilities': Unsigned32BitInteger(),
    'system_time': Unsigned32BitInteger(),
    'server_start_time': Unsigned32BitInteger(),
    'authentication_types': ListOf(String()),
}))

session_setup_log = SubRecord(extended(header_log, {
    'setup_flags': Unsigned16BitInteger(),
    'target_name': String(),
    'negotiate_flags': Unsigned32BitInteger(),
}))


smb_scan_response = SubRecord({
    'result': SubRecord({
        'smbv1_support': Boolean(),
        "smb_version": SubRecord({
            "major": Unsigned8BitInteger(doc="Major version"),
            "minor": Unsigned8BitInteger(doc="Minor version"),
            "revision": Unsigned8BitInteger(doc="Protocol Revision"),
            "version_string": String(doc="Full SMB Version String"),
            }),
        "smb_capabilities": SubRecord({
            "smb_dfs_support": Boolean(doc="Server supports Distributed File System"),
            "smb_leasing_support": Boolean(doc="Server supports Leasing"),
            "smb_multicredit_support": Boolean(doc="Server supports multi-credit operations"),
            "smb_multchan_support": Boolean(doc="Server supports multiple channels per session"),
            "smb_persistent_handle_support": Boolean(doc="Server supports persistent handles"),
            "smb_directory_leasing_support": Boolean(doc="Server supports directory leasing"),
            "smb_encryption_support": Boolean(doc="Server supports encryption"),
            }, doc="Capabilities flags for the connection. See [MS-SMB2] Sect. 2.2.4."),
        'negotiation_log': negotiate_log,
        'has_ntlm': Boolean(),
        'session_setup_log': session_setup_log,
    })
}, extends=zgrab2.base_scan_response)

zschema.registry.register_schema('zgrab2-smb', smb_scan_response)

zgrab2.register_scan_response_type('smb', smb_scan_response)

# zschema sub-schema for zgrab2's smb module
# Registers zgrab2-smb globally, and smb with the main zgrab2 schema.
from zschema.leaves import *
from zschema.compounds import *
import zschema.registry

import zcrypto_schemas.zcrypto as zcrypto
from . import zgrab2

header_log = {
    'protocol_id': Binary(),
    'status': Unsigned32BitInteger(),
    'command': Unsigned16BitInteger(),
    'credits': Unsigned16BitInteger(),
    'flags': Unsigned32BitInteger(),
}


# Return a (shallow) copy of base, with the fields of new merged atop it
def extended(base, new):
    copy = {
        k: v for k, v in base.items()
    }
    for k, v in new.items():
        copy[k] = v
    return copy


negotiate_log = SubRecord(extended(header_log, {
    'security_mode': Unsigned16BitInteger(),
    'dialect_revision': Unsigned16BitInteger(),
    'server_guid': Binary(),
    'capabilities': Unsigned32BitInteger(),
    'system_time': Unsigned32BitInteger(),
    'server_start_time': Unsigned32BitInteger(),
    'authentication_types': ListOf(String()),
}))

session_setup_log = SubRecord(extended(header_log, {
    'setup_flags': Unsigned16BitInteger(),
    'target_name': String(),
    'negotiate_flags': Unsigned32BitInteger(),
}))


smb_scan_response = SubRecord({
    'result': SubRecord({
        'smbv1_support': Boolean(),
        "smb_version": SubRecord({
            "major": Unsigned8BitInteger(doc="Major version"),
            "minor": Unsigned8BitInteger(doc="Minor version"),
            "revision": Unsigned8BitInteger(doc="Protocol Revision"),
            "version_string": String(doc="Full SMB Version String"),
            }),
        "smb_capabilities": SubRecord({
            "smb_dfs_support": Boolean(doc="Server supports Distributed File System"),
            "smb_leasing_support": Boolean(doc="Server supports Leasing"),
            "smb_multicredit_support": Boolean(doc="Server supports multi-credit operations"),
            "smb_multchan_support": Boolean(doc="Server supports multiple channels per session"),
            "smb_persistent_handle_support": Boolean(doc="Server supports persistent handles"),
            "smb_directory_leasing_support": Boolean(doc="Server supports directory leasing"),
            "smb_encryption_support": Boolean(doc="Server supports encryption"),
            }, doc="Capabilities flags for the connection. See [MS-SMB2] Sect. 2.2.4."),
        'negotiation_log': negotiate_log,
        'has_ntlm': Boolean(),
        'session_setup_log': session_setup_log,
    })
}, extends=zgrab2.base_scan_response)

zschema.registry.register_schema('zgrab2-smb', smb_scan_response)

zgrab2.register_scan_response_type('smb', smb_scan_response)

# zschema sub-schema for zgrab2's smb module # Registers zgrab2-smb globally, and smb with the main zgrab2 schema. # Return a (shallow) copy of base, with the fields of new merged atop it