TARLOGIC's BLOG
Cybersecurity - Page 6
Cybersecurity articles with security analysis and ethical hacking technics information
CVE-2022-42889: Text4Shell, Critical Vulnerability in Apache Commons Text
As happened in December last year with Log4Shell, the vulnerability that affected a multitude of Java products that made use of the Log4J library, a new alert has arisen for the vu[...]
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OWASP FSTM, stage 5: Analyzing filesystem contents
The operation of IoT and embedded devices relies on an operating system that stores configuration and executable files in a file system embedded in the firmware. This article focus[...]
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Google messes up: Office 365 login portal is not from Microsoft
«Office 365 login» With those words, many people start their workday to authenticate to Microsoft’s web tools, with which their companies are integrated. This Google search[...]
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OWASP FSTM, stage 4: Extracting the filesystem
Many IoT devices run an embedded Linux operating system that can be found included in the firmware image, along with the corresponding file systems. This article discusses the iden[...]
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OWASP FSTM, stage 3: Analyzing firmware
Analyzing a firmware dump is not a simple task that can be summarized in simple steps to obtain a formula valid for all cases. Different techniques that can help extracting data fr[...]
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OWASP FSTM, stage 2: Obtaining IOT device firmware
This article explains the possible mechanisms for obtaining IoT device firmware[...]
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OWASP FSTM, stage 1: Information gathering and reconnaissance
This article presents the first stage of the OWASP FSTM methodology for firmware analysis of IoT devices.[...]
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If you trade in the Ethereum blockchain, you will lose your money. Here is why
You think you have developed a sense of how to invest in the cryptocurrency market? Maybe you can look at a price graph, add a couple of indicators, and tell whether the price will[...]
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Tracking Ethereum blockchain crypto attackers: Measuring sandwich attacks
There are malicious actors perpetrating attacks in the Ethereum blockchain. However, due to its open and public nature, it is possible to identify and track down some of those atta[...]
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CVE-2022-26134. Zero Day vulnerability affecting Atlassian Confluence
A remote code execution vulnerability affecting Atlassian Confluence products has recently been identified and assigned CVE-2022-26134. This vulnerability is exploitable without re[...]
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