Defcon 2015 Coding Skillz 1 Writeup

Just connecting to the service, a 64bit cpu registers dump is received, and so does several binary code as you can see:The registers represent an initial cpu state, and we have to reply with the registers result of the binary code execution. This must be automated becouse of the 10 seconds server socket timeout.The exploit is quite simple, we have to set the cpu registers...

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IoT-Implant-Toolkit: A Framework For Implantation Attack Of IoT Devices

About IoT-Implant-Toolkit   IoT-Implant-Toolkit is a framework of useful tools for malware implantation research of IoT devices. It is a toolkit consisted of essential software tools on firmware modification, serial port debugging, software analysis and stable spy clients. With an easy-to-use and extensible shell-like environment, IoT-Implant-Toolkit is a one-stop-shop...

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HOW TO HACK WHATSAPP ACCOUNT? – WHATSAPP HACK

In the last article, I have discussed a method on WhatsApp hack using SpyStealth Premium App. Today I am gonna show you an advanced method to hack WhatsApp account by mac spoofing. It's a bit more complicated than the last method discussed and requires proper attention. It involves the spoofing of the mac address of the target device. Let's move on how to perform the attack.SO, HOW TO HACK WHATSAPP ACCOUNT?         ...

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Aircrack-ng: The Next Generation Of Aircrack

"Aircrack-ng is an 802.11 WEP and WPA-PSK keys cracking program that can recover keys once enough data packets have been captured. It implements the standard FMS attack along with some optimizations like KoreK attacks, as well as the all-new PTW attack, thus making the attack much faster compared to other WEP cracking tools. In fact, Aircrack-ng is a set of tools for auditing...

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How To Spoof PDF Signatures

One year ago, we received a contract as a PDF file. It was digitally signed. We looked at the document - ignoring the "certificate is not trusted" warning shown by the viewer - and asked ourselfs:"How do PDF signatures exactly work?"We are quite familiar with the security of message formats like XML and JSON. But nobody had an idea, how PDFs really work. So we started our...

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