Refactoring WAF scripts

This commit is contained in:
stamparm 2013-02-26 15:54:50 +01:00
parent e5835dc74f
commit be50192d8d
13 changed files with 115 additions and 45 deletions

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@ -384,6 +384,7 @@ IDS_WAF_CHECK_PAYLOAD = "AND 1=1 UNION ALL SELECT 1,2,3,table_name FROM informat
# Vectors used for provoking specific WAF/IDS/IPS behavior(s)
WAF_ATTACK_VECTORS = (
"", # NIL
"search=<script>alert(1)</script>",
"file=../../../../etc/passwd",
"q=<invalid>foobar",

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@ -8,9 +8,17 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "Airlock (Phion/Ergon)"
def detect(get_page):
page, headers, code = get_page()
return re.search(r"\AAL[_-]?(SESS|LB)=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\AAL[_-]?(SESS|LB)=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
if retval:
break
return retval

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@ -8,9 +8,17 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "Barracuda Web Application Firewall (Barracuda Networks)"
def detect(get_page):
page, headers, code = get_page()
return re.search(r"\Abarra_counter_session=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\Abarra_counter_session=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
if retval:
break
return retval

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@ -13,14 +13,14 @@ from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "BIG-IP Application Security Manager (F5 Networks)"
def detect(get_page):
page, headers, code = get_page()
retval = re.search(r"\ATS[a-zA-Z0-9]{3,6}=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval = False
if not retval:
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = headers.get("X-Cnection", "").lower() == "close"
if retval:
break
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = headers.get("X-Cnection", "").lower() == "close"
retval |= re.search(r"\ATS[a-zA-Z0-9]{3,6}=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval |= re.search(r"BigIP|BIGipServer", headers.get(HTTPHEADER.SERVER, ""), re.I) is not None
if retval:
break
return retval

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@ -8,12 +8,18 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "BinarySEC Web Application Firewall (BinarySEC)"
def detect(get_page):
page, headers, code = get_page()
retval = re.search(r"BinarySec", headers.get(HTTPHEADER.SERVER, ""), re.I) is not None
if not retval:
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = any(headers.get(_) for _ in ("x-binarysec-via", "x-binarysec-nocache"))
retval |= re.search(r"BinarySec", headers.get(HTTPHEADER.SERVER, ""), re.I) is not None
if retval:
break
return retval

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@ -7,8 +7,18 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "IBM WebSphere DataPower (IBM)"
def detect(get_page):
page, headers, code = get_page()
return re.search(r"\A(OK|FAIL)", headers.get("X-Backside-Transport", ""), re.I) is not None
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\A(OK|FAIL)", headers.get("X-Backside-Transport", ""), re.I) is not None
if retval:
break
return retval

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@ -13,14 +13,13 @@ from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "Deny All Web Application Firewall (DenyAll)"
def detect(get_page):
page, headers, code = get_page()
retval = re.search(r"\Asessioncookie=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval = False
if not retval:
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = code == 200 and re.search(r"\ACondition Intercepted", page, re.I) is not None
if retval:
break
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\Asessioncookie=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval |= code == 200 and re.search(r"\ACondition Intercepted", page, re.I) is not None
if retval:
break
return retval

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@ -8,9 +8,17 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "Hyperguard Web Application Firewall (art of defence Inc.)"
def detect(get_page):
page, headers, code = get_page()
return re.search(r"\AODSESSION=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\AODSESSION=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
if retval:
break
return retval

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@ -8,9 +8,17 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "NetContinuum Web Application Firewall (NetContinuum/Barracuda Networks)"
def detect(get_page):
page, headers, code = get_page()
return re.search(r"\ANCI__SessionId=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\ANCI__SessionId=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
if retval:
break
return retval

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@ -13,15 +13,14 @@ from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "NetScaler (Citrix Systems)"
def detect(get_page):
page, headers, code = get_page()
retval = re.search(r"\A(ns_af=|citrix_ns_id|NSC_)", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval |= re.search(r"\ANS-CACHE", headers.get(HTTPHEADER.VIA, ""), re.I) is not None
retval = False
if not retval:
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\Aclose", headers.get("Cneonction", "") or headers.get("nnCoection", ""), re.I) is not None
if retval:
break
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\Aclose", headers.get("Cneonction", "") or headers.get("nnCoection", ""), re.I) is not None
retval = re.search(r"\A(ns_af=|citrix_ns_id|NSC_)", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval |= re.search(r"\ANS-CACHE", headers.get(HTTPHEADER.VIA, ""), re.I) is not None
if retval:
break
return retval

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@ -8,12 +8,18 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "Profense Web Application Firewall (Armorlogic)"
def detect(get_page):
page, headers, code = get_page()
retval = re.search(r"Profense", headers.get(HTTPHEADER.SERVER, ""), re.I) is not None
if not retval:
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\APLBSID=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval |= re.search(r"Profense", headers.get(HTTPHEADER.SERVER, ""), re.I) is not None
if retval:
break
return retval

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@ -8,9 +8,17 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "Teros/Citrix Application Firewall Enterprise (Teros/Citrix Systems)"
def detect(get_page):
page, headers, code = get_page()
return re.search(r"\Ast8(id|_wat|_wlf)", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"\Ast8(id|_wat|_wlf)", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
if retval:
break
return retval

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@ -8,9 +8,18 @@ See the file 'doc/COPYING' for copying permission
import re
from lib.core.enums import HTTPHEADER
from lib.core.settings import WAF_ATTACK_VECTORS
__product__ = "TrafficShield (F5 Networks)"
def detect(get_page):
page, headers, code = get_page()
return (re.search(r"\AASINFO=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) or re.search(r"F5-TrafficShield", headers.get(HTTPHEADER.SERVER, ""), re.I)) is not None
retval = False
for vector in WAF_ATTACK_VECTORS:
page, headers, code = get_page(get=vector)
retval = re.search(r"F5-TrafficShield", headers.get(HTTPHEADER.SERVER, ""), re.I) is not None
retval |= re.search(r"\AASINFO=", headers.get(HTTPHEADER.SET_COOKIE, ""), re.I) is not None
if retval:
break
return retval