page walks

pwndbg/commands/pagewalk.py

@@ -0,0 +1,49 @@
+#
+# from __future__ import annotations
+#
+# import argparse
+#
+# import pwndbg.aglib.kernel
+#
+# parser = argparse.ArgumentParser(description="Performs pagewalk.")
+# parser.add_argument("-a", "--address", type: int, help="A value or expression that represents the physical address to resolve")
+# parser.add_argument("-l", "--level", type:str, choices=["pgd", "p4d", "pud", "pmd", "pte"], help="level of the pagetable address")
+#
+#
+# def level_idx(level: str) -> int:
+#     if level == "pgd":
+#         return 4
+#     if level == "pud":
+#         return 3
+#     if level == "pmd":
+#         return 2
+#     if level == "pte":
+#         return 1
+#     return None
+#
+# def level_idx_lv5(level: str) -> int:
+#     if level == "pgd":
+#         return 5
+#     if level == "p4d":
+#         return 4
+#     if level == "pud":
+#         return 3
+#     if level == "pmd":
+#         return 2
+#     if level == "pte":
+#         return 1
+#     return None
+
+from __future__ import annotations
+
+# def pagewalk(address, level="pgd"):
+#     idx = None
+#     if pwndbg.aglib.kernel.uses_5lvl_paging():
+#         idx = level_idx_lv5(level)
+#     else:
+#         idx = level_idx(level)
+#     if idx is None:
+#         print(M.wanr("invalid page level"))
+#         return
+#     for _ in range(idx):
+#         next = walk