A complete API penetration test should cover discovery, authentication, authorization across every role and tenant, data exposure, injection, abuse and rate limiting, business logic, and configuration, backed by reproducible evidence and a defined retest. The checklist below is written as buyer requirements: statements a security team can check a vendor's proposal or final report against, not instructions for performing the test yourself.
Cybersecurity has become an important part of the modern digital world. Businesses depend on computer networks, cloud platforms, websites, applications and digital services to operate. Protecting these systems from cyberattacks requires people who understand technology, recognize security weaknesses, investigate suspicious activity and help organizations reduce risk. For beginners, however, entering cybersecurity can feel confusing. There [β¦]
If youβre thinking about learning ethical hacking in 2027, you may be wondering whether itβs still a good career choice. The cybersecurity industry has changed significantly over the past few years. Artificial intelligence is automating parts of security work, cloud environments are becoming more important, organizations are dealing with increasingly complex attacks and employers are [β¦]
Welcome back my aspiring cyberwarrior and others interested in cybersecurity!
When people find out I am a professional hacker, one of the most common questions they ask is, βCan the CIA (or other intelligence agency) track my every move?β The short answer is Yes!, they can track your every move if you have a cellphone AND the interested party (CIA or other intelligence agency) has your phoneβs unique IMEI number.
Letβs look at how they do this and what you can do to make their job much harder.
IMEI
The IMEI or the International Mobile Equipment Identity number is unique to each phone and can not be altered. If the CIA or other intelligence agency knows this number of your phone, they can track your movements by tracking your phone. This number is available to them by subpoena, search warrant or US Patriot Act provisions.
The IMEI is stamped on your phone and when you open the phone you can find it like below.
In addition, you can find the IMEI under settings of your phone. It is different places in different phones, but look for something such as βAbout Phoneβ like below.
IMSI
It is also possible to track a phone and its user by its IMSI (International Mobile Subscriber Identity) number of the phone. Fortunately, this IMSI can be changed out by changing out the SIM (Subscriber Identification Module) card.
MSI numbers are broadcast by your phone when its sends a beacon to connect to the cell tower. It is possible for anyone with the right equipment to intercept and read those IMSI numbers.Β
Every time a cell phone attempts to connect, it pings the cell towers in the area to determine which is closest. Every cell phone or other device connecting to the cellular network (such as iPads) does this. Every time a cellphone pings a tower, the phoneβs IMSI, IMEI numbers as well as the the location of the cell tower is stored in the carrierβs database.
By triangulating (multiple towers are used to track the phoneβs location by measuring the time delay that a signal takes to return back to the towers from the phone) between the pings to the towers in the area, the location of the phone can be determined within 50-500 meters, depending upon the concentration of cell towers. The closer the cell towers are together, such as in an big city, the more precise the data on the location of the phone. In urban areas, your location can be narrowed down to within 50 meters.
Stingrays
Although not a method of tracking but rather of eavesdropping, stingrays are one of the tools intelligence agencies and law enforcement use to listen to cellphones. A stingray is just a compact, mobile cell tower. Law enforcement and intelligence agencies can simply move one into your neighborhood. Your phone will then connect to the closest cell tower. The stingray looks and acts just like a cell tower so you phone connects to it without asking further questions. Once your cell phone connects to the cellular network, the owner of the stingray has access to all the calls and data leaving your phone. For more on stingrays, see my article here.
In the US and other countries (they are banned in the EU), you can buy an inexpensive, limited-feature, pre-paid phone at a local retailer without having to register your name. In this way, it is very difficult for intelligence agencies to connect the phone and its unique IMEI to your identity. To take further precautions, the phone should be purchased with cash so that no credit/debit card trail remains.
When purchasing a burner phone, make certain that you are NOT carrying your other phone with you. Your other phone is tracking all your movements. If you are carrying your that phone, you are creating a record of your visit to the βburner phoneβ retailer linking you to the purchase and the IMEI of the burner phone thereby frustrating your attempts to remain anonymous.Β
Summary
The CIA, any intelligence agency or law enforcement can track your every move very precisely by tracking the cell towers your phone pings before it connects. All this data is stored in the phone carrierβs database and can be accessed by these agencies. The burner phone is probably the best way to frustrate this type of tracking but make certain to take the precautions described above.
Welcome back, my aspiring SCADA/ICS security engineers!
SCADA/ICS hacking is one of the most important areas of cybersecurity and one of the least understood. SCADA/ICS systems power our entire industrial infrastructure and are critical to the every day functioning of our economy and lives. These systems include;
Electrical generation and transmission
Chemical processing
Oil refineries
Food processing
Pharmaceutical manufacturing
Water and wastewater systems
Cellular and mobile communication systems
Without any of these systems, an economy can be crippled. Hackers-Arise is one of the leaders in SCADA/ICS cybersecurity, and next month we are offering a new class in this discipline, SCADA/ICS Forensics.
If we are to protect these systems, we need to understand how hackers can access these systems and how we can detect their presence and actions.
SCADA/ICS Forensics Training Outline
1. Introduction to ICS/SCADA Systems
Overview of industrial control systems (ICS) and SCADA architecture
Key components: PLCs, RTUs, sensors, actuators, HMIs, data historians
Differences between IT and OT environments
2. ICS/SCADA Protocols and Communications
Common industrial protocols (Modbus, DNP3, OPC, PROFIBUS, etc.)
TCP/IP and fieldbus network topologies
Protocol vulnerabilities and forensic implications
One of the first questions beginners ask when they discover ethical hacking is: βHow long will it take me to learn ethical hacking?β On Internet, you may see claims that someone can become an ethical hacker in 30 days, 60 days or six months. Other people suggest that it takes years. The reality is more [β¦]
Yes, you can become an ethical hacker without a college degree. A formal degree is not the only way to develop cybersecurity skills, build practical experience or pursue a career in penetration testing. However, there is an important reality beginners should understand: not requiring a degree to learn ethical hacking is different from not requiring [β¦]
Ethical hacking continues to attract thousands of beginners every year. The idea sounds exciting: learn hacking, find vulnerabilities, work remotely, earn a good salary and ofcourse become a cybersecurity professional. But there is a side of the ethical hacking career that social media videos and short courses often donβt show. Becoming a professional ethical hacker [β¦]
Bug bounty hunting is an exciting area of cybersecurity because it allows security researchers to find and responsibly report vulnerabilities in websites, applications and online services. For beginners, however, bug bounty can feel confusing. You may hear experienced researchers discussing web vulnerabilities, reconnaissance, HTTP requests, authentication flaws, reports, scopes and responsible disclosure. At the same [β¦]
Cybersecurity is not a subject that can be learned through theory alone. You can read about networking, Linux, web security, malware, penetration testing and vulnerability assessment for months. However, practical experience is what helps you understand how systems actually behave. This is where hands-on cybersecurity training becomes important. Fortunately, beginners do not need an expensive [β¦]
Penetration testing is one of the most interesting areas of cybersecurity. It allows security professionals to assess systems, identify weaknesses, understand potential attack paths and help organizations improve their defenses. For beginners, however, getting started can be confusing. You may have learned about network scanning, enumeration, vulnerability assessment, web security and penetration-testing tools. But where [β¦]
Learning ethical hacking is very different from simply reading about cybersecurity. You can study what port scanning is, memorize vulnerability definitions and watch penetration-testing videos but eventually, you need a safe environment where you can actually practice. The problem is that you cannot legally practice hacking against random websites, servers or networks without permission. Fortunately, [β¦]
If youβre learning ethical hacking, one of the biggest challenges is finding a safe environment where you can actually practice. Reading tutorials and watching videos can teach you the theory but hands-on practice is where cybersecurity concepts really start to make sense. The good news is that you donβt need an expensive enterprise setup to [β¦]
Learning ethical hacking doesnβt require an expensive cybersecurity lab or a corporate network. With a computer, free software and a controlled environment, beginners can build a practical home lab where they can safely learn networking, vulnerability assessment, web security, enumeration and penetration testing. The most important rule is simple: only practice against systems you own [β¦]
If youβre starting your cybersecurity journey, youβve probably noticed there are thousands of tools available for use. Some are designed for network analysis, others focus on web application security, digital forensics, password auditing or incident response. Seeing so many options can be overwhelming. The good news is that you donβt need to learn every cybersecurity [β¦]
Completed the Hack The Box βHelixβ machine, a medium-difficulty Linux challenge focused on Apache NiFi and industrial control systems.
The attack chain involved virtual host discovery, Apache NiFi exploitation, reverse shell access as nifi, recovery of an SSH private key, and lateral movement to the operator user. Privilege escalation was achieved by interacting with the internal OPC UA server and manipulating reactor control values to open the privileged maintenance window, ultimately obtaining root access.
Another great HTB challenge combining web exploitation, credential recovery, Linux privilege escalation, and OT/ICS concepts.
If youβre new to ethical hacking, youβve probably come across hundreds of cybersecurity tools. A quick search online reveals tools for network scanning, web application testing, password auditing, wireless security, digital forensics and much more. At first, this can feel overwhelming. Many beginners make the mistake of downloading dozens of tools without understanding what they [β¦]
Network packet monitoring has long been an important skill for tech experts, especially those in cybersecurity. Like any skill, it demands a bit of studying and hands-on practice. While Wireshark has been a go-to tool for many, it can be somewhat cumbersome for beginners who simply want to see whom theyβre exchanging data with. To simplify network monitoring, Sniffnet was developed.
In this article, weβll dive into what Sniffnet is, how to install it, and provide a practical comparison of its features alongside those of Wireshark. Letβs get rolling!
What is Sniffnet?
Sniffnet is an open-source, cross-platform network monitoring tool developed in Rust. It captures and analyzes traffic flowing through a deviceβs network interfaces in real-time. Unlike traditional packet analyzers that typically display raw packet data, Sniffnet prioritizes visual clarity. It features a user-friendly dashboard that showcases live charts, protocol breakdowns, and geographic context instead of just a continuous stream of hex dumps.
Step #1: Installation
In this demonstration, Iβll be testing Sniffnet on Kali Linux, though itβs also cross-platform compatible with Windows and macOS. To get started with installation, we need to visit the official download webpage and choose the package. Iβll choose the DEB file. To install, just run the following command:
kali> sudo dpkg -i Sniffnet_LinuxDEB_amd64.deb
Thatβs it; weβre ready to start monitoring the traffic.
After starting the app, we need to choose the network adapter and click Start. If your system makes any network connections, youβll see it as shown below.
The interface is straightforward. The screen is divided into blocks. At the top right, we can see the traffic rate. Beyond the live chart, Sniffnet also renders a donut chart showing cumulative statistics for the entire capture session. It tracks total incoming, outgoing, and dropped data.
Any packet sniffer can show you an IP address and a port number. Sniffnet goes further. The application can identify more than 6,000 upper-layer services, protocols, trojans, and worms flowing across your interface. Instead of staring at port 443 traffic and shrugging, Sniffnet can tell you the actual service behind that connection, in this case, HTTPS.
Besides that, every remote host your machine communicates with gets mapped to a physical location, so you can see at a glance whether your traffic is staying local or hopping across continents to servers youβve never heard of. Beyond location, Sniffnet also pulls the Autonomous System Number and domain name associated with each host. Knowing the ASN tells you which organization or provider owns that piece of the internet. As you can see from the screenshot above, most requests were made to Cloudflare US servers. Nothing fancy, but it makes overall analysis much simpler for beginners.
The main page provides a very good overview of the network traffic. But when we find something valuable, letβs say an interesting host, we can click on it and see the whole communication history.
Practical Comparison: Sniffnet vs. Wireshark
Step 1: Getting an Overview of the Capture
When you load a pcap file into Sniffnet, it will immediately render the total traffic, direction split, and the donut chart of incoming, outgoing, and dropped data. In Wireshark, we can show this information too, but it takes navigating a menu and reading a table rather than seeing it visually on load. Pull up Statistics > Capture File Properties or Statistics > Protocol Hierarchy to get an equivalent summary.
Both tools can answer βwhatβs in this capture,β but one shows it, the other tells it.
Step 2: Finding the Suspicious Host
Letβs imagine that we want to view hosts by traffic volume.
As you can see in the screenshot above, at Sniffnet we need to change the data representation to packets, and thatβs it. At Wireshark, we need to click Statistics > Endpoints > IPv4. Note that Wireshark has no built-in geolocation or ASN lookup, so youβd need a GeoIP database configured separately, or youβd have to pivot to an external tool like whois.
Step 3: Digging Into the Actual Conversation
Wireshark clearly stands out in this scenario. By simply right-clicking on the suspicious stream and selecting βFollow TCP Stream,β we can uncover the actual payload, which may include plaintext credentials, encoded commands, or unusual headers. For instance, in the case of the XWorm malware infection I examined, this Remote Access Trojan (RAT) encrypts commands sent from the Command and Control (C2) server using the AES encryption algorithm in ECB mode, making the payload unreadable. While we can see the ciphertext, Sniffnet lacks the capabilities to analyze it in this way. Sniffnet only presents connection metadata, service labels, and host details, as it isnβt designed for interpreting raw payloads. This underlines the importance of continuing to use Wireshark, even after Sniffnet performs the initial triage.
Step 4: Extracting Evidence
Since version 1.3, Sniffnet allows exporting the captured network traffic as a PCAP file. You can configure whether to export a capture file on the initial page of the app. By default, this functionality is not active, but you can enable it by clicking on the dedicated checkbox.
Wireshark offers a variety of flexible export options. You can save the entire packet capture in formats like PCAP, export only the packets youβve selected, or even extract packet dissections as plain text. Additionally, you can choose to export specific protocol objects, such as HTTP files, or save the raw packet bytes.
Step 5: Filtering Down to What Matters
Sniffnet has built-in filtering options, filtering by IP address, port, protocol, or application layer service directly through the UI. This is menu-driven and requires no syntax to learn.
Wireshark has display filters, like ip.addr == 158.94.209.180 and tcp.port == 6000. Its filter syntax is far more expressive. You can chain logical operators, filter on specific packet fields deep inside a protocol, filter by string content inside payloads, or filter by flags. None of that granularity exists in Sniffnet.
Summary
When comparing Sniffnet and Wireshark, itβs clear that Sniffnet serves as a useful tool for monitoring network traffic, allowing you to keep tabs on your internet usage. Itβs effective for gathering statistics and identifying your data exchange partners, but it falls short for more in-depth network investigations. On the other hand, Wireshark provides a much broader range of features for monitoring, filtering, and exporting traffic.
Therefore, if youβre just looking to casually check your traffic, Sniffnet will do the job. However, if youβre aiming to dive deeper and enhance your skills in network analysis, Wireshark is the way to go. Hackers-Arise offers a dedicated course titled βWireshark for Cybersecurityβ or you can opt for the Cybersecurity Starter Bundle, which includes this course along with 11 additional courses at a great price.
If youβre just starting your journey into ethical hacking, youβve probably seen lists claiming there are hundreds of penetration testing tools you need to master. That can feel overwhelming. The good news is that you donβt need to learn every tool. Professional penetration testers often rely on a core set of trusted tools and choose [β¦]
One of the most exciting moments for beginners entering cybersecurity is discovering ethical hacking tools. You install your first security-focused operating system, open a terminal, explore different applications and suddenly feel like youβve entered a completely new world. However, there is one important lesson every beginner should understand: Tools do not make someone an ethical [β¦]