Merge pull request #1218 from mandiant/fix/issue-1194

small explorer fixes

CHANGELOG.md

@@ -51,6 +51,8 @@
 
 ### capa explorer IDA Pro plugin
 - fix: display instruction items #1154 @mr-tz
+- fix: accept only plaintext pasted content #1194 @williballenthin
+- fix: UnboundLocalError #1217 @williballenthin
 
 ### Development
 

capa/ida/plugin/form.py

@@ -916,6 +916,7 @@ class CapaExplorerForm(idaapi.PluginForm):
                     logger.error("Failed to match function/basic block rule scope (error: %s)", e)
                     return False
             else:
+                fh = None
                 func_features = {}
         except UserCancelledError:
             logger.info("User cancelled analysis.")

capa/ida/plugin/view.py

@@ -184,6 +184,7 @@ class CapaExplorerRulegenPreview(QtWidgets.QTextEdit):
         self.setFont(QtGui.QFont("Courier", weight=QtGui.QFont.Bold))
         self.setLineWrapMode(QtWidgets.QTextEdit.NoWrap)
         self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
+        self.setAcceptRichText(False)
 
     def reset_view(self):
         """ """