Couple of fixes (--check-internet) and updates

lib/controller/controller.py

@@ -58,6 +58,7 @@ from lib.core.enums import NOTE
 from lib.core.enums import PAYLOAD
 from lib.core.enums import PLACE
 from lib.core.exception import SqlmapBaseException
+from lib.core.exception import SqlmapConnectionException
 from lib.core.exception import SqlmapNoneDataException
 from lib.core.exception import SqlmapNotVulnerableException
 from lib.core.exception import SqlmapSilentQuitException
@@ -307,11 +308,20 @@ def start():
                     warnMsg = "[%s] [WARNING] no connection detected" % time.strftime("%X")
                     dataToStdout(warnMsg)
 
-                    while not checkInternet():
+                    valid = False
-                        dataToStdout('.')
+                    for _ in xrange(conf.retries):
-                        time.sleep(5)
+                        if checkInternet():
+                            valid = True
+                            break
+                        else:
+                            dataToStdout('.')
+                            time.sleep(5)
 
-                    dataToStdout("\n")
+                    if not valid:
+                        errMsg = "please check your Internet connection and rerun"
+                        raise SqlmapConnectionException(errMsg)
+                    else:
+                        dataToStdout("\n")
 
             conf.url = targetUrl
             conf.method = targetMethod.upper().strip() if targetMethod else targetMethod

lib/core/settings.py

@@ -18,7 +18,7 @@ from lib.core.enums import OS
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.4.1.17"
+VERSION = "1.4.1.18"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
@@ -565,10 +565,10 @@ LAST_UPDATE_NAGGING_DAYS = 60
 MIN_ERROR_PARSING_NON_WRITING_RATIO = 0.05
 
 # Generic address for checking the Internet connection while using switch --check-internet
-CHECK_INTERNET_ADDRESS = "https://ipinfo.io/"
+CHECK_INTERNET_ADDRESS = "https://ipinfo.io/json"
 
 # Value to look for in response to CHECK_INTERNET_ADDRESS
-CHECK_INTERNET_VALUE = "IP Address Details"
+CHECK_INTERNET_VALUE = '"ip":'
 
 # Payload used for checking of existence of WAF/IPS (dummier the better)
 IPS_WAF_CHECK_PAYLOAD = "AND 1=1 UNION ALL SELECT 1,NULL,'<script>alert(\"XSS\")</script>',table_name FROM information_schema.tables WHERE 2>1--/**/; EXEC xp_cmdshell('cat ../../../etc/passwd')#"

lib/core/testing.py

@@ -42,8 +42,11 @@ def vulnTest():
     """
 
     TESTS = (
+        ("-h", ("to see full list of options run with '-hh'",)),
+        ("-u <url> --flush-session --wizard --check-internet", ("Please choose:", "back-end DBMS: SQLite", "current user is DBA: True", "banner: '3.", "~no connection detected")),
         (u"-c <config> --flush-session --sql-query=\"SELECT '\u0161u\u0107uraj'\" --technique=U", (u": '\u0161u\u0107uraj'",)),
-        (u"-u <url> --flush-session --sql-query=\"SELECT '\u0161u\u0107uraj'\" --technique=B --no-escape --string=luther", (u": '\u0161u\u0107uraj'",)),
+        (u"-u <url> --flush-session --sql-query=\"SELECT '\u0161u\u0107uraj'\" --technique=B --no-escape --string=luther --unstable", (u": '\u0161u\u0107uraj'",)),
+        ("--dummy", ("all tested parameters do not appear to be injectable", "does not seem to be injectable", "there is not at least one", "~might be injectable")),
         ("--list-tampers", ("between", "MySQL", "xforwardedfor")),
         ("-r <request> --flush-session -v 5", ("CloudFlare", "possible DBMS: 'SQLite'", "User-agent: foobar")),
         ("-l <log> --flush-session --keep-alive --skip-waf -v 5 --technique=U --union-from=users --banner --parse-errors", ("banner: '3.", "ORDER BY term out of range", "~xp_cmdshell", "Connection: keep-alive")),
@@ -65,6 +68,7 @@ def vulnTest():
         ("-u '<url>&query=*' --flush-session --technique=Q --banner", ("Title: SQLite inline queries", "banner: '3.")),
         ("-d <direct> --flush-session --dump -T users --binary-fields=name --where \"id=3\"", ("7775", "179ad45c6ce2cb97cf1029e212046e81 (testpass)",)),
         ("-d <direct> --flush-session --banner --schema --sql-query=\"UPDATE users SET name='foobar' WHERE id=5; SELECT * FROM users; SELECT 987654321\"", ("banner: '3.", "INTEGER", "TEXT", "id", "name", "surname", "5, foobar, nameisnull", "[*] 987654321",)),
+        ("--purge -v 3", ("~ERROR", "~CRITICAL", "deleting the whole directory tree")),
     )
 
     retVal = True