Exemple #1
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 def getData(self):
     # Set the correct flags
     if self['ObjectType'] != '':
         self['Flags'] |= self.ACE_OBJECT_TYPE_PRESENT
     if self['InheritedObjectType'] != '':
         self['Flags'] |= self.ACE_INHERITED_OBJECT_TYPE_PRESENT
     return Structure.getData(self)
Exemple #2
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    def getData(self):
        headerlen = 20
        # Reconstruct the security descriptor
        # flags are currently not set automatically
        # TODO: do this?
        datalen = 0
        if self['Sacl'] != '':
            self['OffsetSacl'] = headerlen + datalen
            datalen += len(self['Sacl'].getData())
        else:
            self['OffsetSacl'] = 0

        if self['Dacl'] != '':
            self['OffsetDacl'] = headerlen + datalen
            datalen += len(self['Dacl'].getData())
        else:
            self['OffsetDacl'] = 0

        if self['OwnerSid'] != '':
            self['OffsetOwner'] = headerlen + datalen
            datalen += len(self['OwnerSid'].getData())
        else:
            self['OffsetOwner'] = 0

        if self['GroupSid'] != '':
            self['OffsetGroup'] = headerlen + datalen
            datalen += len(self['GroupSid'].getData())
        else:
            self['OffsetGroup'] = 0
        return Structure.getData(self)
Exemple #3
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 def getData(self):
     self['domain_offset'] = 64 + self.checkMIC(
         self["flags"]) + self.checkVersion(self["flags"])
     self['user_offset'] = 64 + self.checkMIC(
         self["flags"]) + self.checkVersion(self["flags"]) + len(
             self['domain_name'])
     self['host_offset'] = self['user_offset'] + len(self['user_name'])
     self['lanman_offset'] = self['host_offset'] + len(self['host_name'])
     self['ntlm_offset'] = self['lanman_offset'] + len(self['lanman'])
     self['session_key_offset'] = self['ntlm_offset'] + len(self['ntlm'])
     return Structure.getData(self)
Exemple #4
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 def getData(self):
     self['AceCount'] = len(self.aces)
     # We modify the data field to be able to use the
     # parent class parsing
     self['Data'] = ''.join([ace.getData() for ace in self.aces])
     self['AclSize'] = len(
         self['Data']) + 8  # Header size (8 bytes) is included
     data = Structure.getData(self)
     # Put the ACEs back in data
     self['Data'] = self.aces
     return data
Exemple #5
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 def getData(self):
     if RECALC_ACE_SIZE or 'AceSize' not in self.fields:
         self['AceSize'] = len(
             self['Ace'].getData()) + 4  # Header size (4 bytes) is included
     if self['AceSize'] % 4 != 0:
         # Make sure the alignment is correct
         self['AceSize'] += self['AceSize'] % 4
     data = Structure.getData(self)
     # For some reason ACEs are sometimes longer than they need to be
     # we fill this space up with null bytes to make sure the object
     # we create is identical to the original object
     if len(data) < self['AceSize']:
         data += '\x00' * (self['AceSize'] - len(data))
     return data
Exemple #6
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 def getData(self):
     if len(self.fields['host_name']) > 0:
         self['flags'] |= NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED
     if len(self.fields['domain_name']) > 0:
         self['flags'] |= NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED
     if len(self.fields['os_version']) > 0:
         self['flags'] |= NTLMSSP_NEGOTIATE_VERSION
     if (self['flags']
             & NTLMSSP_NEGOTIATE_VERSION) == NTLMSSP_NEGOTIATE_VERSION:
         version_len = 8
     else:
         version_len = 0
     if (self['flags'] & NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED
         ) == NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED:
         self['host_offset'] = 32 + version_len
     if (self['flags'] & NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED
         ) == NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED:
         self['domain_offset'] = 32 + len(self['host_name']) + version_len
     return Structure.getData(self)
Exemple #7
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 def getData(self):
     if self['TargetInfoFields'] is not None and type(
             self['TargetInfoFields']) is not str:
         raw_av_fields = self['TargetInfoFields'].getData()
         self['TargetInfoFields'] = raw_av_fields
     return Structure.getData(self)
Exemple #8
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 def getData(self):
     #self['AlignPad'] = '\x00' * ((8 - ((24 + SMB2_PACKET_SIZE) & 7)) & 7)
     #self['SecurityBufferOffset'] = 24 + SMB2_PACKET_SIZE +len(self['AlignPad']) 
     #self['SecurityBufferLength'] += len(self['AlignPad'])
     return Structure.getData(self)