Implementation for an Issue #70

lib/core/common.py

@@ -2362,7 +2362,7 @@ def setOptimize():
     #conf.predictOutput = True
     conf.keepAlive = True
     conf.threads = 3 if conf.threads < 3 else conf.threads
-    conf.nullConnection = not any([conf.data, conf.textOnly, conf.titles, conf.string, conf.regexp, conf.tor])
+    conf.nullConnection = not any([conf.data, conf.textOnly, conf.titles, conf.string, conf.notString, conf.regexp, conf.tor])
 
     if not conf.nullConnection:
         debugMsg = "turning off --null-connection switch used indirectly by switch -o"

lib/core/option.py

@@ -1865,6 +1865,14 @@ def __basicOptionValidation():
         errMsg = "option '--string' is incompatible with switch '--null-connection'"
         raise sqlmapSyntaxException, errMsg
 
+    if conf.notString and conf.nullConnection:
+        errMsg = "option '--not-string' is incompatible with switch '--null-connection'"
+        raise sqlmapSyntaxException, errMsg
+
+    if conf.string and conf.notString:
+        errMsg = "option '--string' is incompatible with switch '--not-string'"
+        raise sqlmapSyntaxException, errMsg
+
     if conf.regexp and conf.nullConnection:
         errMsg = "option '--regexp' is incompatible with switch '--null-connection'"
         raise sqlmapSyntaxException, errMsg

lib/core/optiondict.py

@@ -76,6 +76,7 @@ optDict = {
                                "level":             "integer",
                                "risk":              "integer",
                                "string":            "string",
+                               "notString":         "notString",
                                "regexp":            "string",
                                "code":              "integer",
                                "textOnly":          "boolean",