diff --git a/volatility3/framework/plugins/linux/check_creds.py b/volatility3/framework/plugins/linux/check_creds.py index ab6ee4935..45df966d2 100644 --- a/volatility3/framework/plugins/linux/check_creds.py +++ b/volatility3/framework/plugins/linux/check_creds.py @@ -16,6 +16,8 @@ class Check_creds(interfaces.plugins.PluginInterface): _required_framework_version = (2, 0, 0) + _version = (1, 0, 1) + @classmethod def get_requirements(cls): return [ @@ -46,7 +48,11 @@ class Check_creds(interfaces.plugins.PluginInterface): tasks = pslist.PsList.list_tasks(self.context, vmlinux.name) for task in tasks: - cred_addr = task.cred.dereference().vol.offset + task_cred_ptr = task.cred + if not (task_cred_ptr and task_cred_ptr.is_readable()): + continue + + cred_addr = task_cred_ptr.dereference().vol.offset if cred_addr not in creds: creds[cred_addr] = []