Category : Reverse Engineering
Description :
soooo , this one can be considered as foren as well , i can telll you one thing : BYTES
𝐀𝐮𝐭𝐡𝐨𝐫 : 𝐁𝐥𝐚𝐜𝐤𝐤𝐚𝐝𝐞𝐫
Files Given : a binary 'hexer'
Solution
Unfortunately, using the things we learned in the strings challenge won't get us anything leading
And again , the key to solve the challenge is in the name and in the description (why am i going easy on you guys)
So what we want here are BYTES !!
With a bit of research we will find out about HEXDUMP
A hexdump represents the raw byte-level data of a file in hexadecimal format. It visually organizes the file's contents, making it easier to inspect binary data (chat gpt :D)
𝐀𝐮𝐭𝐡𝐨𝐫 : 𝐁𝐥𝐚𝐜𝐤𝐤𝐚𝐝𝐞𝐫
Now how to extract the hexdump of the binary ???
There are maaany tools , and hexeditors (even online)
For me I prefer xxd , so let's use that and scroll a bit :
And bingo !
FL1TZ{g00d_JoB_y0U_RoCK_h4rd_82540bb05feic}