sploit: add len func to mem

len() will calculate the length of the symtbl in bytes rather than the
number of symbols

Signed-off-by: dusoleil <howcansocksbereal@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/sploit/mem.py b/sploit/mem.py
index 0392fa9..f0b93fd 100644
--- a/sploit/mem.py
+++ b/sploit/mem.py
@@ -8,6 +8,14 @@ class Symtbl:
     def rebase(self, sym):
         self.adjust(-sym)
 
+    def __len__(self):
+        vals = self.__dict__.values()
+        if len(vals)<1:
+            return 0
+        hi = max(max(vals),0)
+        lo = min(min(vals),0)
+        return hi-lo
+
     def __str__(self):
         tbl_format = '\n{:<20} {:<20}'
         s = 'len: ' + str(len(self.__dict__))
@@ -31,6 +39,9 @@ class Memmap:
     def __setattr__(self, k, v):
         raise TypeError('Memmaps are Read-Only! Modify offsets with Symtbl instead!')
 
+    def __len__(self):
+        return len(self.__tbl__)
+
     def __str__(self):
         tbl_format = '\n{:<20} {:<20}'
         s = 'len: ' + str(len(self.__tbl__.__dict__)+1)