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infosec

How two dead accounts allowed REMOTE CRASH of any Instagram android user

Intro On April 2019, I had the fool idea of testing Facebook security (and more specifically Instagram security), after I got informed that the company enabled a new setting on their assets (called Whitehat Settings), making easier for researchers to… Continue Reading →

CVE-2018-13042 – 1Password Android < 7.0 - Denial of Service

Introduction The 1Password application < 7.0 for Android is affected by a Denial Of Service vulnerability. By starting the activity com.agilebits.onepassword.filling.openyolo.OpenYoloDeleteActivity or com.agilebits.onepassword.filling.openyolo.OpenYoloRetrieveActivity from an external application (since they are exported), it is possible to crash the 1Password instance. Poc… Continue Reading →

Assignment #3 SLAE Certification – Egghunter shellcode

This blog post has been created for completing the requirements of the SecurityTube Linux Assembly Expert certification: http://securitytube-training.com/online-courses/securitytube-linux-assembly-expert/ Student ID: SLAE-1290 Assignment: The assignment scope is to study about the egghunter shellcode and creating a working demo in which the… Continue Reading →

Assignment #2 SLAE Certification – Reverse shell shellcode

This blog post has been created for completing the requirements of the SecurityTube Linux Assembly Expert certification: http://securitytube-training.com/online-courses/securitytube-linux-assembly-expert/ Student ID: SLAE-1290 Assignment: The assignment consists in creating a reverse shell shellcode which reverses the connection to a specific IP and… Continue Reading →

Assignment #1 SLAE Certification – Bindshell shellcode

This blog post has been created for completing the requirements of the SecurityTube Linux Assembly Expert certification: http://securitytube-training.com/online-courses/securitytube-linux-assembly-expert/ Student ID: SLAE-1290 Assignment: The assignment consists in creating a bindshell shellcode which binds on a port, executes a shell on incoming… Continue Reading →

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