Fixes #3037

stamparm · stamparm · commit 148d1c9ff9ec · 2018-04-11T15:19:44.000+02:00
diff --git a/lib/core/common.py b/lib/core/common.py
@@ -1493,6 +1493,23 @@ def parseTargetUrl():
     if conf.url != originalUrl:
         kb.originalUrls[conf.url] = originalUrl
 
+def escapeJsonValue(value):
+    """
+    Escapes JSON value (used in payloads)
+
+    # Reference: https://stackoverflow.com/a/16652683
+    """
+
+    retVal = ""
+
+    for char in value:
+        if char < ' ' or char == '"':
+            retVal += json.dumps(char)[1:-1]
+        else:
+            retVal += char
+
+    return retVal
+
 def expandAsteriskForColumns(expression):
     """
     If the user provided an asterisk rather than the column(s)
diff --git a/lib/core/settings.py b/lib/core/settings.py
@@ -19,7 +19,7 @@
 from lib.core.enums import OS
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.2.4.13"
+VERSION = "1.2.4.14"
 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)
diff --git a/lib/request/connect.py b/lib/request/connect.py
@@ -34,6 +34,7 @@ class WebSocketException(Exception):
 from lib.core.common import checkSameHost
 from lib.core.common import clearConsoleLine
 from lib.core.common import dataToStdout
+from lib.core.common import escapeJsonValue
 from lib.core.common import evaluateCode
 from lib.core.common import extractRegexResult
 from lib.core.common import findMultipartPostBoundary
@@ -841,16 +842,10 @@ def queryPage(value=None, place=None, content=False, getRatioValue=False, silent
                     # with their HTML encoded counterparts
                     payload = payload.replace('>', "&gt;").replace('<', "&lt;")
                 elif kb.postHint == POST_HINT.JSON:
-                    if payload.startswith('"') and payload.endswith('"'):
-                        payload = json.dumps(payload[1:-1])
-                    else:
-                        payload = json.dumps(payload)[1:-1]
+                    payload = escapeJsonValue(payload)
                 elif kb.postHint == POST_HINT.JSON_LIKE:
                     payload = payload.replace("'", REPLACEMENT_MARKER).replace('"', "'").replace(REPLACEMENT_MARKER, '"')
-                    if payload.startswith('"') and payload.endswith('"'):
-                        payload = json.dumps(payload[1:-1])
-                    else:
-                        payload = json.dumps(payload)[1:-1]
+                    payload = escapeJsonValue(payload)
                     payload = payload.replace("'", REPLACEMENT_MARKER).replace('"', "'").replace(REPLACEMENT_MARKER, '"')
                 value = agent.replacePayload(value, payload)
             else:
diff --git a/txt/checksum.md5 b/txt/checksum.md5
@@ -27,7 +27,7 @@ c7443613a0a2505b1faec931cee2a6ef  lib/controller/handler.py
 1e5532ede194ac9c083891c2f02bca93  lib/controller/__init__.py
 b1990c7805943f0c973a853bba981d96  lib/core/agent.py
 fd8f239e259afaf5f24bcf34a0ad187f  lib/core/bigarray.py
-31cd0692a626da935b1cac8f2cfba25a  lib/core/common.py
+7f97f69794a24670ccba1bb531815433  lib/core/common.py
 0d082da16c388b3445e656e0760fb582  lib/core/convert.py
 9f87391b6a3395f7f50830b391264f27  lib/core/data.py
 72016ea5c994a711a262fd64572a0fcd  lib/core/datatype.py
@@ -46,7 +46,7 @@ c9a56e58984420a5abb7a3f7aadc196d  lib/core/optiondict.py
 0c3eef46bdbf87e29a3f95f90240d192  lib/core/replication.py
 a7db43859b61569b601b97f187dd31c5  lib/core/revision.py
 fcb74fcc9577523524659ec49e2e964b  lib/core/session.py
-8a247c468eef23045b8537d4ff98d823  lib/core/settings.py
+2d6842f03c9916a90467f9720ebb35b0  lib/core/settings.py
 0dfc2ed40adf72e302291f6ecd4406f6  lib/core/shell.py
 a7edc9250d13af36ac0108f259859c19  lib/core/subprocessng.py
 a35efa7bec9f1e6cedf17c9830a79241  lib/core/target.py
@@ -68,7 +68,7 @@ ec4e56bbb1349176b2a22e0b99ba6a55  lib/parse/payloads.py
 30eed3a92a04ed2c29770e1b10d39dc0  lib/request/basicauthhandler.py
 7e8e0a3fdebbe443832c1bab2f8d3869  lib/request/basic.py
 c0cabedead14b8a23353b606672cff42  lib/request/comparison.py
-1865164621eb94c9c231006765065c17  lib/request/connect.py
+e2b40b94446d59fb25abe68c429bae74  lib/request/connect.py
 dd4598675027fae99f2e2475b05986da  lib/request/direct.py
 2044fce3f4ffa268fcfaaf63241b1e64  lib/request/dns.py
 eee965d781546d05f36cfd14af050913  lib/request/httpshandler.py
