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Adding a switch --invalid-string

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This commit is contained in:
Miroslav Stampar 2014-01-23 21:56:06 +01:00
parent f88f6dcd7e
commit f97fcb7bb3
5 changed files with 14 additions and 0 deletions
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3
lib/controller/checks.py
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@ -329,11 +329,14 @@ def checkSqlInjection(place, parameter, value):
# one as we are changing parameters value, which
# will likely result in a different content
kb.data.setdefault("randomInt", str(randomInt(10)))
kb.data.setdefault("randomStr", str(randomStr(10)))
if conf.invalidLogical:
_ = int(kb.data.randomInt[:2])
origValue = "%s AND %s=%s" % (value, _, _ + 1)
elif conf.invalidBignum:
origValue = kb.data.randomInt[:6]
elif conf.invalidString:
origValue = kb.data.randomStr[:6]
else:
origValue = "-%s" % kb.data.randomInt[:4]
templatePayload = agent.payload(place, parameter, value="", newValue=origValue, where=where)

2
lib/core/agent.py
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@ -122,6 +122,8 @@ class Agent(object):
value = "%s%s AND %s=%s" % (origValue, match.group() if match else "", _, _ + 1)
elif conf.invalidBignum:
value = randomInt(6)
elif conf.invalidString:
value = randomStr(6)
else:
if newValue.startswith("-"):
value = ""

1
lib/core/optiondict.py
View File

@ -72,6 +72,7 @@ optDict = {
"os": "string",
"invalidBignum": "boolean",
"invalidLogical": "boolean",
"invalidString": "boolean",
"noCast": "boolean",
"noEscape": "boolean",
"prefix": "string",

4
lib/parse/cmdline.py
View File

@ -239,6 +239,10 @@ def cmdLineParser():
action="store_true",
help="Use logical operations for invalidating values")
injection.add_option("--invalid-string", dest="invalidString",
action="store_true",
help="Use random strings for invalidating values")
injection.add_option("--no-cast", dest="noCast",
action="store_true",
help="Turn off payload casting mechanism")

4
sqlmap.conf
View File

@ -233,6 +233,10 @@ invalidBignum = False
# Valid: True or False
invalidLogical = False
# Use random strings for invalidating values.
# Valid: True or False
invalidString = False
# Turn off payload casting mechanism
# Valid: True or False
noCast = False