Refactor symbol to object_type (so it doesn't shadow builtin type).

This commit is contained in:
Mike Auty
2019-08-14 20:50:42 +01:00
committed by ikelos
parent 18283ab410
commit be27aab8ae
27 changed files with 89 additions and 79 deletions
@@ -162,7 +162,7 @@ class Handles(interfaces_plugins.PluginInterface):
table_addr = ntkrnlmp.get_symbol("ObpObjectTypes").address
ptrs = ntkrnlmp.object(
symbol = "array", offset = table_addr, subtype = ntkrnlmp.get_type("pointer"), count = 100)
object_type = "array", offset = table_addr, subtype = ntkrnlmp.get_type("pointer"), count = 100)
for i, ptr in enumerate(ptrs): #type: ignore
# the first entry in the table is always null. break the
@@ -214,7 +214,7 @@ class Handles(interfaces_plugins.PluginInterface):
if not self.context.layers[virtual].is_valid(offset):
return
table = ntkrnlmp.object(symbol = "array", offset = offset, subtype = subtype, count = int(count))
table = ntkrnlmp.object(object_type = "array", offset = offset, subtype = subtype, count = int(count))
layer_object = self.context.layers[virtual]
masked_offset = (offset & layer_object.maximum_address)
+5 -3
View File
@@ -105,7 +105,8 @@ class Info(plugins.PluginInterface):
vers_offset = ntkrnlmp.get_symbol("KdVersionBlock").address
vers = ntkrnlmp.object(symbol = "_DBGKD_GET_VERSION64", layer_name = virtual_layer_name, offset = vers_offset)
vers = ntkrnlmp.object(
object_type = "_DBGKD_GET_VERSION64", layer_name = virtual_layer_name, offset = vers_offset)
yield (0, ("KdVersionBlock", hex(vers.vol.offset)))
yield (0, ("Major/Minor", "{0}.{1}".format(vers.MajorVersion, vers.MinorVersion)))
@@ -113,7 +114,8 @@ class Info(plugins.PluginInterface):
cpu_count_offset = ntkrnlmp.get_symbol("KeNumberProcessors").address
cpu_count = ntkrnlmp.object(symbol = "unsigned int", layer_name = virtual_layer_name, offset = cpu_count_offset)
cpu_count = ntkrnlmp.object(
object_type = "unsigned int", layer_name = virtual_layer_name, offset = cpu_count_offset)
yield (0, ("KeNumberProcessors", str(cpu_count)))
@@ -124,7 +126,7 @@ class Info(plugins.PluginInterface):
kuser_addr = 0xFFFFF78000000000
kuser = ntkrnlmp.object(
symbol = "_KUSER_SHARED_DATA", layer_name = virtual_layer_name, offset = kuser_addr, absolute = True)
object_type = "_KUSER_SHARED_DATA", layer_name = virtual_layer_name, offset = kuser_addr, absolute = True)
yield (0, ("SystemTime", str(kuser.SystemTime.get_time())))
yield (0, ("NtSystemRoot",
@@ -75,9 +75,9 @@ class Modules(interfaces.plugins.PluginInterface):
type_name = ldr_entry_type.type_name.split(constants.BANG)[1]
list_head = ntkrnlmp.get_symbol("PsLoadedModuleList").address
list_entry = ntkrnlmp.object(symbol = "_LIST_ENTRY", offset = list_head)
list_entry = ntkrnlmp.object(object_type = "_LIST_ENTRY", offset = list_head)
reloff = ldr_entry_type.relative_child_offset("InLoadOrderLinks")
module = ntkrnlmp.object(symbol = type_name, offset = list_entry.vol.offset - reloff, absolute = True)
module = ntkrnlmp.object(object_type = type_name, offset = list_entry.vol.offset - reloff, absolute = True)
for mod in module.InLoadOrderLinks:
yield mod
@@ -88,7 +88,7 @@ class PoolHeaderScanner(interfaces.layers.ScannerInterface):
def __call__(self, data: bytes, data_offset: int):
for offset, pattern in self._subscanner(data, data_offset):
header = self._module.object(
symbol = "_POOL_HEADER", offset = offset - self._header_offset, absolute = True)
object_type = "_POOL_HEADER", offset = offset - self._header_offset, absolute = True)
constraint = self._constraint_lookup[pattern]
try:
# Size check
@@ -87,7 +87,7 @@ class PsList(plugins.PluginInterface, timeliner.TimeLinerInterface):
ntkrnlmp = context.module(symbol_table, layer_name = layer_name, offset = kvo)
ps_aph_offset = ntkrnlmp.get_symbol("PsActiveProcessHead").address
list_entry = ntkrnlmp.object(symbol = "_LIST_ENTRY", offset = ps_aph_offset)
list_entry = ntkrnlmp.object(object_type = "_LIST_ENTRY", offset = ps_aph_offset)
# This is example code to demonstrate how to use symbol_space directly, rather than through a module:
#
@@ -101,7 +101,7 @@ class PsList(plugins.PluginInterface, timeliner.TimeLinerInterface):
# having been present. Strictly, the value of the requirement should be joined with the BANG character
# defined in the constants file
reloff = ntkrnlmp.get_type("_EPROCESS").relative_child_offset("ActiveProcessLinks")
eproc = ntkrnlmp.object(symbol = "_EPROCESS", offset = list_entry.vol.offset - reloff, absolute = True)
eproc = ntkrnlmp.object(object_type = "_EPROCESS", offset = list_entry.vol.offset - reloff, absolute = True)
for proc in eproc.ActiveProcessLinks:
if not filter_func(proc):
@@ -63,9 +63,9 @@ class HiveList(plugins.PluginInterface):
ntkrnlmp = context.module(symbol_table, layer_name = layer_name, offset = kvo)
list_head = ntkrnlmp.get_symbol("CmpHiveListHead").address
list_entry = ntkrnlmp.object(symbol = "_LIST_ENTRY", offset = list_head)
list_entry = ntkrnlmp.object(object_type = "_LIST_ENTRY", offset = list_head)
reloff = ntkrnlmp.get_type("_CMHIVE").relative_child_offset("HiveList")
cmhive = ntkrnlmp.object(symbol = "_CMHIVE", offset = list_entry.vol.offset - reloff, absolute = True)
cmhive = ntkrnlmp.object(object_type = "_CMHIVE", offset = list_entry.vol.offset - reloff, absolute = True)
# Run through the list fowards
seen = set()
@@ -86,7 +86,7 @@ class UserAssist(interfaces.plugins.PluginInterface):
buffer = BufferDataLayer(self.context, self._config_path, userassist_layer_name, userassist_data)
self.context.add_layer(buffer)
userassist_obj = self.context.object(
symbol = self._reg_table_name + constants.BANG + self._userassist_type_name,
object_type = self._reg_table_name + constants.BANG + self._userassist_type_name,
layer_name = userassist_layer_name,
offset = 0)
+2 -2
View File
@@ -85,7 +85,7 @@ class SSDT(plugins.PluginInterface):
## we could also find nt!KeServiceDescriptorTable (NT) and KeServiceDescriptorTableShadow (NT, Win32K)
service_table_address = ntkrnlmp.get_symbol("KiServiceTable").address
service_limit_address = ntkrnlmp.get_symbol("KiServiceLimit").address
service_limit = ntkrnlmp.object(symbol = "int", offset = service_limit_address)
service_limit = ntkrnlmp.object(object_type = "int", offset = service_limit_address)
# on 32-bit systems the table indexes are 32-bits and contain pointers (unsigned)
# on 64-bit systems the indexes are also 32-bits but they're offsets from the
@@ -107,7 +107,7 @@ class SSDT(plugins.PluginInterface):
find_address = passthrough
functions = ntkrnlmp.object(
symbol = "array",
object_type = "array",
offset = service_table_address,
subtype = ntkrnlmp.get_type(array_subtype),
count = service_limit)
@@ -78,7 +78,7 @@ class VadInfo(interfaces.plugins.PluginInterface):
kvo = context.layers[virtual_layer].config["kernel_virtual_offset"]
ntkrnlmp = context.module(nt_symbols, layer_name = virtual_layer, offset = kvo)
addr = ntkrnlmp.get_symbol("MmProtectToValue").address
values = ntkrnlmp.object(symbol = "array", offset = addr, subtype = ntkrnlmp.get_type("int"), count = 32)
values = ntkrnlmp.object(object_type = "array", offset = addr, subtype = ntkrnlmp.get_type("int"), count = 32)
return values # type: ignore
@classmethod