diff options
Diffstat (limited to 'miasm2/core')
| -rw-r--r-- | miasm2/core/bin_stream_ida.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/miasm2/core/bin_stream_ida.py b/miasm2/core/bin_stream_ida.py index de7bc971..f63077bf 100644 --- a/miasm2/core/bin_stream_ida.py +++ b/miasm2/core/bin_stream_ida.py @@ -1,5 +1,6 @@ from idc import Byte, SegEnd from idautils import Segments +from idaapi import is_mapped from miasm2.core.bin_stream import bin_stream_str @@ -14,7 +15,10 @@ class bin_stream_ida(bin_stream_str): def _getbytes(self, start, l=1): o = "" for ad in xrange(l): - o += chr(Byte(ad + start - self.shift)) + offset = ad + start - self.shift + if not is_mapped(offset): + raise IOError("not enough bytes") + o += chr(Byte(offset)) return o def readbs(self, l=1): |