반응형 writeup4 Chaos Communication Camp 2019 (Ancient Data) Ancient Data Category: Misc Difficulty: Easy (Google the world) Author: TheVamp That is some ancient stuff! Could you translate that for us? Put your translated text in the following format, to submit the Flag: ALLES{} ***** I simply googled keyword by ancient letters and then I got the following image as below. Afterward, it is just a piece of cake. So, the flag is ALLES{ALPHABETEVOLUTION} Refe.. 2019. 8. 28. Securinets Prequals 2K19 Write-up (Easy Trade) This is a basic forensic question. This is my approach. I only used Wireshark Follow TCP Stream feature. Fortunately, the provided pcap file is not big so I skimmed every line. In the pcap file I found some clues for the flag. Between hosts exchanged the key and flag.txt is sent in a zip file. >> 50 40 03 04 is the signature for zip file I used the Follow TCP Stream function (Analyze >> Follow >.. 2019. 3. 24. TAMUctf '19 Write-up (I heard you like files) As we open the uploaded file, we can see below image. After I downloaded this file, I checked the hidden file itself by binwalk command. $ binwalk art.png DECIMAL HEXADECIMAL DESCRIPTION--------------------------------------------------------------------------------0 0x0 PNG image, 1920 x 1080, 8-bit/color RGBA, non-interlaced3408641 0x340301 PDF document, version: "1.5"3408712 0x340348 Zlib com.. 2019. 3. 24. TAMUctf '19 Write-up (Hello World) As we open the uploaded file, we can see a bunch of tabs and spaces. So I googled whitespace decoder on the Internet. And I got this website to decode whitespaces. >> https://vii5ard.github.io/whitespace/I simply copied and pasted the whitespaces part on the web and I got a below message.As we know we have to find a flag, however, it has nothing at all. Actually, I used this tool for the first t.. 2019. 3. 24. 이전 1 다음 반응형
