Introduction In Liferay Portal before 7.1 CE GA4, an XSS vulnerability exists in the SimpleCaptcha API when custom code passes unsanitized input into the “url” parameter of the JSP taglib call <liferay-ui:captcha url=”<%= url %>” /> or <liferay-captcha:captcha url=”<%= url… Continue Reading →
Well well! After having been pretty busy with some university mid-term exams, I finally found some spare-time to dig deep into bug bounty programs. Some months ago, I contacted Google about an information disclosure vulnerability I found on their Google… Continue Reading →
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 →
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 create a custom shellcode encoder for the execve-stack shellcode. Initial shellcode: The sample shellcode… Continue Reading →
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 →
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 →
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 →
Finally,I got the USB Killer. It is a device to test the Power Surge Vulnerability, a common problem related to product with a USB connection. Since, it still scares me, I decided to perform an “assessment” on a low-price device… Continue Reading →
I could not find anything on the web that explains how to setup properly a man-in-the-middle proxy on Kali Linux thus I am writing this article to make it clear. First we should enable IP forwarding on the proxy machine… Continue Reading →
I recently found this webpage (created by Google) which provides a cross-site-scripting game to test your skills in Javascript. It is divided into 6 levels. I found the first,second,third and fifth level pretty easy, but I think the fourth and sixth… Continue Reading →