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-rw-r--r--sploit/mem.py16
1 files changed, 9 insertions, 7 deletions
diff --git a/sploit/mem.py b/sploit/mem.py
index 3fee92f..3a3e697 100644
--- a/sploit/mem.py
+++ b/sploit/mem.py
@@ -1,8 +1,8 @@
import types
class Symtbl:
- def __init__(self, **kwargs):
- object.__setattr__(self, '_namesp', types.SimpleNamespace(base=0,sym={},sub={}))
+ def __init__(self, *, base=0, **kwargs):
+ object.__setattr__(self, '_namesp', types.SimpleNamespace(base=base,sym={},sub={}))
for k, v in {**kwargs}.items():
setattr(self, k, v)
@@ -15,11 +15,13 @@ class Symtbl:
def __setattr__(self, ident, value):
if ident in dir(self): raise Exception(f'Symtbl: assignment would shadow non-symbol "{ident}"')
- if ident == 'base': raise Exception('Symtbl: may not redefine symbol "base"')
self = self._namesp
- if type(value) is tuple: self.sub[ident], off = value
- else: off = value
- self.sym[ident] = off - self.base
+ if ident == 'base':
+ self.base = value
+ else:
+ if type(value) is tuple: self.sub[ident], off = value
+ else: off = value
+ self.sym[ident] = off - self.base
def map(self, addr, off=0):
self = self._namesp
@@ -34,7 +36,7 @@ class Symtbl:
self.sym[k] = v + off
def rebase(self, off):
- self.adjust(-off)
+ self.adjust(self.base - off)
def __str__(_self):
FMT = '\n{:<20} {:<20}'