def __adjust_import_table(self, header_offset):
offset_to_import_table_rva = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_IMPORT_TABLE_RVA
import_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_import_table_rva)
if import_table_rva == 0x0 or self.rva_delta == 0:
return
import_table_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, import_table_rva)
current_import_directory_table_entry = import_table_raw
while(True):
if Win32BinaryUtils.has_consecutive_zero_dwords(self.binary_data, current_import_directory_table_entry, Win32BinaryOffsetsAndSizes.NUMBER_OF_DWORDS_WITHIN_EACH_DIRECTORY_TABLE_ENTRY):
break
offset_to_import_name_table_rva = current_import_directory_table_entry + Win32BinaryOffsetsAndSizes.OFFSET_TO_IMPORT_NAME_TABLE_RVA_WITHIN_IMPORT_DIRECTORY_TABLE
import_name_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_import_name_table_rva)
if import_name_table_rva != 0x0:
raw_offset_for_import_name_table = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, import_name_table_rva)
while True:
hint_name_rva_or_ordinal = MultiByteHandler.get_dword_given_offset(self.binary_data, raw_offset_for_import_name_table)
if hint_name_rva_or_ordinal == 0x0:
break
if (0x80000000 & hint_name_rva_or_ordinal) != 0x80000000:
MultiByteHandler.set_dword_given_offset(self.binary_data, raw_offset_for_import_name_table, hint_name_rva_or_ordinal + self.rva_delta)
raw_offset_for_import_name_table += 0x4 # Each hint/name/ordinal takes 4 bytes (dword)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_import_name_table_rva, import_name_table_rva + self.rva_delta)
offset_to_name_rva = current_import_directory_table_entry + Win32BinaryOffsetsAndSizes.OFFSET_TO_NAME_RVA_WITHIN_IMPORT_DIRECTORY_TABLE
name_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_name_rva)
if name_rva != 0x0:
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_name_rva, name_rva + self.rva_delta)
offset_to_import_address_table_rva = current_import_directory_table_entry + Win32BinaryOffsetsAndSizes.OFFSET_TO_IMPORT_ADDRESS_TABLE_RVA_WITHIN_IMPORT_DIRECTORY_TABLE
import_address_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_import_address_table_rva)
if import_address_table_rva != 0x0:
raw_offset_for_import_address_table = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, import_address_table_rva)
while True:
hint_name_rva_or_ordinal = MultiByteHandler.get_dword_given_offset(self.binary_data, raw_offset_for_import_address_table)
if hint_name_rva_or_ordinal == 0x0:
break
if (0x80000000 & hint_name_rva_or_ordinal) != 0x80000000:
MultiByteHandler.set_dword_given_offset(self.binary_data, raw_offset_for_import_address_table, hint_name_rva_or_ordinal + self.rva_delta)
raw_offset_for_import_address_table += 0x4 #Each hint/name/ordinal takes 4 bytes (dword)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_import_address_table_rva, import_address_table_rva + self.rva_delta)
current_import_directory_table_entry += Win32BinaryOffsetsAndSizes.NUMBER_OF_BYTES_PER_IMPORT_DIRECTORY_TABLE_ENTRY
# Adjusting RVA on Data Directories header.
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_import_table_rva, import_table_rva + self.rva_delta)
def __adjust_export_table(self, header_offset):
offset_to_export_table_rva_within_header = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_EXPORT_TABLE_RVA
export_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_export_table_rva_within_header)
if export_table_rva == 0x0 or self.rva_delta == 0:
return
export_table_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, export_table_rva)
# Adjusting name RVA
offset_to_name_rva_within_export_directory_table = export_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_NAME_RVA_WITHIN_EXPORT_DIRECTORY_TABLE
name_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_name_rva_within_export_directory_table)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_name_rva_within_export_directory_table, name_rva + self.rva_delta)
# Adjusting ordinal table rva
offset_to_ordinal_table_rva_within_export_directory_table = export_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_ORDINAL_TABLE_RVA_WITHIN_EXPORT_DIRECTORY_TABLE
ordinal_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_ordinal_table_rva_within_export_directory_table)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_ordinal_table_rva_within_export_directory_table, ordinal_table_rva + self.rva_delta)
# Adjusting function table RVAs
offset_to_address_table_rva_within_export_directory_table = export_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_ADDRESS_TABLE_RVA_WITHIN_EXPORT_DIRECTORY_TABLE
address_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_address_table_rva_within_export_directory_table)
offset_to_number_of_functions_within_export_directory_table = export_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_NUMBER_OF_FUNCTIONS_WITHIN_EXPORT_DIRECTORY_TABLE
number_of_functions = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_number_of_functions_within_export_directory_table)
function_table_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, address_table_rva)
for functions_index in range(0, number_of_functions):
function_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, function_table_raw)
MultiByteHandler.set_dword_given_offset(self.binary_data, function_table_raw, function_rva + self.rva_delta)
function_table_raw += 0x4
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_address_table_rva_within_export_directory_table, address_table_rva + self.rva_delta)
# Adjusting name table RVAs
offset_to_name_pointer_table_rva_within_export_directory_table = export_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_NAME_POINTER_TABLE_RVA_WITHIN_EXPORT_DIRECTORY_TABLE
name_pointer_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_name_pointer_table_rva_within_export_directory_table)
offset_to_number_of_names_within_export_directory_table = export_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_NUMBER_OF_NAMES_WITHIN_EXPORT_DIRECTORY_TABLE
number_of_names = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_number_of_names_within_export_directory_table)
name_table_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, name_pointer_table_rva)
for names_index in range(0, number_of_names):
name_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, name_table_raw)
MultiByteHandler.set_dword_given_offset(self.binary_data, name_table_raw, name_rva + self.rva_delta)
name_table_raw += 0x4
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_name_pointer_table_rva_within_export_directory_table, name_pointer_table_rva + self.rva_delta)
def __adjust_resource_table(self, header_offset, raw_offset_for_directory_header):
resource_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_RESOURCE_TABLE_RVA)
original_raw_offset_for_resource_table = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, resource_table_rva)
raw_offset_for_current_directory = None
# Function being called for the first time
if raw_offset_for_directory_header != 0:
raw_offset_for_current_directory = raw_offset_for_directory_header
else:
raw_offset_for_current_directory = original_raw_offset_for_resource_table
raw_offset_for_current_directory_entry = raw_offset_for_current_directory + Win32BinaryOffsetsAndSizes.OFFSET_TO_FIRST_DIRECTORY_ENTRY_WITHIN_RESOURCE_DIRECTORY_HEADER
number_of_named_entries = MultiByteHandler.get_word_given_offset(self.binary_data, raw_offset_for_current_directory + Win32BinaryOffsetsAndSizes.OFFSET_TO_NUMBER_OF_NAMED_ENTRIES_WITHIN_RESOURCE_DIRECTORY_HEADER)
number_of_id_entries = MultiByteHandler.get_word_given_offset(self.binary_data, raw_offset_for_current_directory + Win32BinaryOffsetsAndSizes.OFFSET_TO_NUMBER_OF_ID_ENTRIES_WITHIN_RESOURCE_DIRECTORY_HEADER)
for entry_index in range(0, number_of_named_entries + number_of_id_entries):
offset_to_directory_or_data_entry = MultiByteHandler.get_dword_given_offset(self.binary_data, raw_offset_for_current_directory_entry + 0x4)
# print("Offset to directory or data entry:" + hex(offset_to_directory_or_data_entry))
if offset_to_directory_or_data_entry & 0x80000000 == 0x80000000: # It is a directory so we call this function again
self.__adjust_resource_table(header_offset, original_raw_offset_for_resource_table + offset_to_directory_or_data_entry & 0x7FFFFFFF)
else:
resource_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, original_raw_offset_for_resource_table + offset_to_directory_or_data_entry)
MultiByteHandler.set_dword_given_offset(self.binary_data, original_raw_offset_for_resource_table + offset_to_directory_or_data_entry, resource_rva + self.rva_delta)
raw_offset_for_current_directory_entry += 0x8
def __adjust_load_config_table(self, header_offset):
offset_to_load_config_table_rva_within_header = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_LOAD_CONFIG_TABLE_RVA
load_config_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_load_config_table_rva_within_header)
if load_config_table_rva == 0x0 or self.rva_delta == 0:
return
load_config_table_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, load_config_table_rva)
offset_to_lock_prefix_table_va_within_load_config_directory = load_config_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_LOCK_PREFIX_TABLE_VA_WITHIN_LOAD_CONFIG_DIRECTORY
lock_prefix_table_va = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_lock_prefix_table_va_within_load_config_directory)
if lock_prefix_table_va != 0x0:
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_lock_prefix_table_va_within_load_config_directory, lock_prefix_table_va + self.rva_delta)
offset_to_security_cookie_va_within_load_config_directory = load_config_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_SECURITY_COOKIE_VA_WITHIN_LOAD_CONFIG_DIRECTORY
security_cookie_va = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_security_cookie_va_within_load_config_directory)
if security_cookie_va != 0x0:
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_security_cookie_va_within_load_config_directory, security_cookie_va + self.rva_delta)
offset_to_se_handler_table_va_within_load_config_directory = load_config_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_SE_HANDLER_TABLE_VA_WITHIN_LOAD_CONFIG_DIRECTORY
se_handler_table_va = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_se_handler_table_va_within_load_config_directory)
if se_handler_table_va != 0x0:
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_se_handler_table_va_within_load_config_directory, se_handler_table_va + self.rva_delta)
# Adjusting RVA on Data Directories header.
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_load_config_table_rva_within_header, load_config_table_rva + self.rva_delta)
def __adjust_debug(self, header_offset):
offset_to_debug_rva_within_header = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_DEBUG_RVA
debug_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_debug_rva_within_header)
if debug_rva == 0x0:
return
debug_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, debug_rva)
current_debug_raw = debug_raw
debug_size = MultiByteHandler.get_dword_given_offset(self.binary_data, header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_DEBUG_SIZE)
number_of_entries = debug_size / (Win32BinaryOffsetsAndSizes.NUMBER_OF_DWORDS_ON_DEBUG_ENTRY*4)
for entry_index in range(0, number_of_entries):
if self.rva_delta != 0:
offset_to_address_of_raw_data_within_debug_directory = debug_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_ADDRESS_OF_RAW_DATA_WITHIN_DEBUG_DIRECTORY
address_of_raw_data = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_address_of_raw_data_within_debug_directory)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_address_of_raw_data_within_debug_directory, address_of_raw_data + self.rva_delta)
offset_to_pointer_to_raw_data_within_debug_directory = debug_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_POINTER_TO_RAW_DATA_WITHIN_DEBUG_DIRECTORY
pointer_to_raw_data = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_pointer_to_raw_data_within_debug_directory)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_pointer_to_raw_data_within_debug_directory, pointer_to_raw_data + len(self.shell_code))
current_debug_raw += Win32BinaryOffsetsAndSizes.NUMBER_OF_DWORDS_ON_DEBUG_ENTRY*0x4
if self.rva_delta != 0:
# Adjusting RVA on Data Directories header.
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_debug_rva_within_header, debug_rva + self.rva_delta)
def __adjust_tls_table(self, header_offset):
offset_to_tls_table_rva_within_header = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_TLS_TABLE_RVA
tls_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_tls_table_rva_within_header)
if tls_table_rva == 0x0 or self.rva_delta == 0:
return
tls_table_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, tls_table_rva)
offset_to_start_address_of_raw_data_within_tls_directory = tls_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_START_ADDRESS_OF_RAW_DATA_WITHIN_TLS_DIRECTORY
start_address_of_raw_data = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_start_address_of_raw_data_within_tls_directory)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_start_address_of_raw_data_within_tls_directory, start_address_of_raw_data + self.rva_delta)
offset_to_end_address_of_raw_data_within_tls_directory = tls_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_END_OF_ADDRESS_OF_RAW_DATA_WITHIN_TLS_DIRECTORY
end_address_of_raw_data = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_end_address_of_raw_data_within_tls_directory)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_end_address_of_raw_data_within_tls_directory, end_address_of_raw_data + self.rva_delta)
offset_to_address_of_index_within_tls_directory = tls_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_ADDRESS_OF_INDEX_WITHIN_TLS_DIRECTORY
address_of_index = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_address_of_index_within_tls_directory)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_address_of_index_within_tls_directory, address_of_index + self.rva_delta)
offset_to_address_of_callbacks_within_tls_directory = tls_table_raw + Win32BinaryOffsetsAndSizes.OFFSET_TO_ADDRESS_OF_CALLBACKS_WITHIN_TLS_DIRECTORY
address_of_callbacks = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_address_of_callbacks_within_tls_directory)
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_address_of_callbacks_within_tls_directory, address_of_callbacks + self.rva_delta)
# Adjusting RVA on Data Directories header.
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_tls_table_rva_within_header, tls_table_rva + self.rva_delta)
def __adjust_base_relocation_table(self, header_offset):
offset_to_base_relocation_table_rva_within_header = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_BASE_RELOCATION_TABLE_RVA
base_relocation_table_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_base_relocation_table_rva_within_header)
if base_relocation_table_rva == 0x0:
return
offset_to_base_relocation_table_size = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_BASE_RELOCATION_TABLE_SIZE
base_relocation_table_size = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_base_relocation_table_size)
base_relocation_table_raw = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, base_relocation_table_rva)
current_base_relocation_table_raw = base_relocation_table_raw
while current_base_relocation_table_raw < base_relocation_table_raw + base_relocation_table_size:
rva_of_block = MultiByteHandler.get_dword_given_offset(self.binary_data, current_base_relocation_table_raw)
size_of_block = MultiByteHandler.get_dword_given_offset(self.binary_data, current_base_relocation_table_raw + 0x4)
if not Win32BinaryUtils.rva_is_after_entrypoint_and_requires_change(self.binary_data, header_offset, rva_of_block):
current_base_relocation_table_raw += size_of_block
continue
type_rva_offset = current_base_relocation_table_raw + 0x8 #Type RVA entries start two dwords after the beginning of the block
number_of_type_rva_entries = (int)((size_of_block - 0x8)/0x2)
for type_rva_index in range(0, number_of_type_rva_entries):
type_rva = MultiByteHandler.get_word_given_offset(self.binary_data, type_rva_offset)
if type_rva != 0x0:
MultiByteHandler.set_word_given_offset(self.binary_data, type_rva_offset, type_rva + self.rva_delta)
type_rva_offset += 0x2
MultiByteHandler.set_dword_given_offset(self.binary_data, current_base_relocation_table_raw, rva_of_block + self.rva_delta)
current_base_relocation_table_raw += size_of_block
# Adjusting RVA on Data Directories header.
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_base_relocation_table_rva_within_header, base_relocation_table_rva + self.rva_delta)
def __adjust_delay_import_descriptor(self, header_offset):
offset_to_delay_import_descriptor_rva_within_header = header_offset + Win32BinaryOffsetsAndSizes.OFFSET_TO_DELAY_IMPORT_DESCRIPTOR_RVA
delay_import_descriptor_rva = MultiByteHandler.get_dword_given_offset(self.binary_data, offset_to_delay_import_descriptor_rva_within_header)
if delay_import_descriptor_rva == 0x0 or self.rva_delta == 0:
return
raw_offset_for_delay_import_descriptor = Win32BinaryUtils.convert_rva_to_raw(self.binary_data, header_offset, delay_import_descriptor_rva)
current_delay_import_offset = raw_offset_for_delay_import_descriptor
while (True):
if Win32BinaryUtils.has_consecutive_zero_dwords(self.binary_data, current_delay_import_offset, Win32BinaryOffsetsAndSizes.NUMBER_OF_DWORDS_ON_DELAY_IMPORT_ENTRY):
break
va_to_dll_name_offset = MultiByteHandler.get_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_DLL_NAME_OFFSET_WITHIN_DELAY_IMPORT_ENTRY)
MultiByteHandler.set_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_DLL_NAME_OFFSET_WITHIN_DELAY_IMPORT_ENTRY, va_to_dll_name_offset + self.rva_delta)
va_to_hmodule_offset = MultiByteHandler.get_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_HMODULE_OFFSET_WITHIN_DELAY_IMPORT_ENTRY)
MultiByteHandler.set_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_HMODULE_OFFSET_WITHIN_DELAY_IMPORT_ENTRY, va_to_hmodule_offset + self.rva_delta)
va_to_import_address_table = MultiByteHandler.get_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_IMPORT_ADDRESS_TABLE_WITHIN_DELAY_IMPORT_ENTRY)
MultiByteHandler.set_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_IMPORT_ADDRESS_TABLE_WITHIN_DELAY_IMPORT_ENTRY, va_to_import_address_table + self.rva_delta)
va_to_import_address_table = MultiByteHandler.get_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_IMPORT_ADDRESS_TABLE_WITHIN_DELAY_IMPORT_ENTRY)
MultiByteHandler.set_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_IMPORT_ADDRESS_TABLE_WITHIN_DELAY_IMPORT_ENTRY, va_to_import_address_table + self.rva_delta)
va_to_import_name_table = MultiByteHandler.get_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_IMPORT_NAME_TABLE_WITHIN_DELAY_IMPORT_ENTRY)
MultiByteHandler.set_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_IMPORT_NAME_TABLE_WITHIN_DELAY_IMPORT_ENTRY, va_to_import_name_table + self.rva_delta)
va_to_bound_iat = MultiByteHandler.get_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_BOUND_IAT_WITHIN_DELAY_IMPORT_ENTRY)
MultiByteHandler.set_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_BOUND_IAT_WITHIN_DELAY_IMPORT_ENTRY, va_to_bound_iat + self.rva_delta)
vat_to_unload_iat = MultiByteHandler.get_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_UNLOAD_IAT_WITHIN_DELAY_IMPORT_ENTRY)
MultiByteHandler.set_dword_given_offset(self.binary_data, current_delay_import_offset + Win32BinaryOffsetsAndSizes.VA_TO_UNLOAD_IAT_WITHIN_DELAY_IMPORT_ENTRY, vat_to_unload_iat + self.rva_delta)
current_delay_import_offset += Win32BinaryOffsetsAndSizes.NUMBER_OF_DWORDS_ON_DELAY_IMPORT_ENTRY * 0x4
if self.rva_delta != 0:
# Adjusting RVA on Data Directories header.
MultiByteHandler.set_dword_given_offset(self.binary_data, offset_to_delay_import_descriptor_rva_within_header, delay_import_descriptor_rva + self.rva_delta)