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CSAW CTF 2012: Trivia 2

0 Comments | This entry was posted on Oct 02 2012

What is the name of the Google's dynamic malware analysis tool for Android applications?

We solved this one through a search on Bing for “dynamic malware analysis tool for Android applications”

The three line preview for each link gave already some feeling where it is worth to look at. Iirc on the third page was the link for a web page where the correct solution “Bouncer” could be found.

Solution: Bouncer

CSAW CTF 2012: Trivia 5

0 Comments | This entry was posted on Oct 02 2012

What is the name of Microsoft's sophisticated distributed fuzzing
system that utilizes automated debugging, taint analysis, model
building, and constaint solving?

We googled out the following: http://research.microsoft.com/en-us/um/people/pg/public_psfiles/cacm2012.pdf

Solution: SAGE

CSAW CTF 2012: Trivia 3

0 Comments | This entry was posted on Oct 02 2012

What is the x86 opcode for and al, 0x24? Put your answer in the form 0xFFFF.

We saved the following code in a file called trivia3

al, 0x24

Then compiled it using nasm

$ nasm trivia3

Afterwards, we opened it in hexdump to view the hex code

$ hexdump -C nasm.out

00000000 24 24 |$$|
00000002

Solution: 0x2424