Falling back to web backdoor if UDF fails

plugins/generic/takeover.py

@@ -15,6 +15,7 @@ from lib.core.common import openFile
 from lib.core.common import readInput
 from lib.core.common import runningAsAdmin
 from lib.core.data import conf
+from lib.core.data import kb
 from lib.core.data import logger
 from lib.core.enums import DBMS
 from lib.core.enums import OS
@@ -79,7 +80,20 @@ class Takeover(Abstraction, Metasploit, ICMPsh, Registry):
             raise SqlmapNotVulnerableException(errMsg)
 
         self.getRemoteTempPath()
-        self.initEnv(web=web)
+
+        try:
+            self.initEnv(web=web)
+        except SqlmapFilePathException:
+            if not web:
+                infoMsg = "falling back to web backdoor method..."
+                logger.info(infoMsg)
+
+                web = True
+                kb.udfFail = True
+
+                self.initEnv(web=web)
+            else:
+                raise
 
         if not web or (web and self.webBackdoorUrl is not None):
             self.shell()