MMAP_MIN_ADDR is zero if debugging a kernel

pwndbg · Feb 27, 2017 · a2cc06d · a2cc06d
1 parent 51a4854
commit a2cc06d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/pwndbg/memory.py b/pwndbg/memory.py
@@ -15,6 +15,8 @@
 
 import pwndbg.arch
 import pwndbg.compat
+import pwndbg.events
+import pwndbg.qemu
 import pwndbg.typeinfo
 
 PAGE_SIZE = 0x1000
@@ -225,3 +227,9 @@ def __lt__(self, other):
         return self.vaddr < getattr(other, 'vaddr', other)
     def __hash__(self):
         return hash((self.vaddr, self.memsz, self.flags, self.offset, self.objfile))
+
+@pwndbg.events.start
+def update_min_addr():
+    global MMAP_MIN_ADDR
+    if pwndbg.qemu.is_qemu_kernel():
+        MMAP_MIN_ADDR=0