diff options
Diffstat (limited to 'src/misc/av/memprotectav.cil')
-rw-r--r-- | src/misc/av/memprotectav.cil | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/misc/av/memprotectav.cil b/src/misc/av/memprotectav.cil new file mode 100644 index 0000000..a0ab2b8 --- /dev/null +++ b/src/misc/av/memprotectav.cil @@ -0,0 +1,25 @@ +;; SPDX-FileCopyrightText: © 2023 Dominick Grift <dominick.grift@defensec.nl> +;; SPDX-License-Identifier: Unlicense + +(class memprotect (mmap_zero)) +(classorder (unordered memprotect)) + +(in subj + + (block mmapzero + + (macro type ((type ARG1)) + (typeattributeset typeattr ARG1)) + + (typeattribute not_typeattr) + (typeattribute typeattr) + + (typeattributeset not_typeattr (not typeattr)) + + (neverallow not_typeattr self (memprotect (mmap_zero))))) + +(in subj.unconfined + + (allow typeattr self (memprotect (all))) + + (call mmapzero.type (typeattr))) |