Pico cat

Pico Universal Flash NukeTired of hunting for the right flash_nuke.uf2 for your RP2040 or RP2350 based board? Your Pico, your Pico W, your Pico 2 W, no, I'm not keyword stuffing... you are!That nightmare is over. My gift to you: Pico Universal Flash Nuke!The only .uf2 you'll ever need for all your nuking purposes!Detects the size of a Pico or RP2XXX board's attached flash and nukes it accordingly.should work with both RP2040 and RP2350 using a single, handy .uf2.(This incredibly delicately combined uf2 was created using the awesome power of cat)Grab Pico Universal Flash Nuke from the releases page: MeI work on Pico shinies by day, occasionally cranking out balmy tools to make my job easier and sharing them with the world.If they help you too, great! If you want to throw me a bone for my troubles, see below:Ko-Fi - - - - some of my other projects below:dir2uf2 - Pack a directory and append it to a MicroPython uf2 - - Python code to read Pico's binary declaration format - pinouts -

Challenging at points. If you’re looking for a true test of your gaming skills, The Magnetic Cat may be the perfect fit for you!10. Cute Kitten SolitaireImage Credit: mygames4girlsCute Kitten Solitaire is a classic card game with a unique feline twist. You play regular solitaire as a cat! There are three game options for Cute Kitten Solitaire: free draw, 1 card draw, and 3 card draw.The game’s difficulty varies depending on which game mode you choose. You are also timed in this game and have only a few minutes to complete the challenge. However, you can pause at any time.ConclusionThere are dozens of free cat games online, and this list is only the tip of the iceberg. Once you travel down the rabbit hole of free online cat games, you will surely find some highly entertaining video games! We hope you try some of these cat games whenever you’re unable to play with your real-life cat. Who knows, you may find your new favorite game.See also:Top Cutest Cat Videos of All TimeCard Games That Obsess Us: Cats Against the WorldFeatured Image Credit: Sergio Photone, ShutterstockContentsThe 10 Free Cat Video Games1. Pico Park2. Kittygram3. Cats Rotate4. Circle the Cat5. Clockwork Cat6. Gloomy Cat7. Sushi Cat8. Chat Chat9. The Magnetic Cat10. Cute Kitten SolitaireConclusion

Reverse Engineering, 300 pointsDescription:We have recovered a binary and a text file. Can you reverse the flag.Solution:Let's inspect the attached files:654f26}">root@kali:/media/sf_CTFs/pico/reverse_cipher# file revrev: ELF 64-bit LSB pie executable x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, BuildID[sha1]=523d51973c11197605c76f84d4afb0fe9e59338c, not strippedroot@kali:/media/sf_CTFs/pico/reverse_cipher# file rev_thisrev_this: ASCII text, with no line terminatorsroot@kali:/media/sf_CTFs/pico/reverse_cipher# cat rev_thispicoCTF{w1{1wq84>654f26}In order to understand rev's logic, let's check the main function using Ghidra's decompiler:void main(void){ FILE *flag_stream; FILE *output_stream; size_t num_elements_read; char flag_buf [24]; int j; int i; char c; flag_stream = fopen("flag.txt","r"); output_stream = fopen("rev_this","a"); if (flag_stream == (FILE *)0x0) { puts("No flag found, please make sure this is run on the server"); } if (output_stream == (FILE *)0x0) { puts("please run this on the server"); } num_elements_read = fread(flag_buf,24,1,flag_stream); if ((int)num_elements_read 1) { /* WARNING: Subroutine does not return */ exit(0); } i = 0; while (i 8) { fputc((int)flag_buf[i],output_stream); i = i + 1; } j = 8; while (j 23) { if ((j & 1U) == 0) { c = flag_buf[j] + '\x05'; } else { c = flag_buf[j] + -2; } fputc((int)c,output_stream); j = j + 1; } fputc((int)flag_buf[23],output_stream); fclose(output_stream); fclose(flag_stream); return;}We can easily reverse the encryption logic using the following script:import osimport mmapdef memory_map(filename, access=mmap.ACCESS_READ): size = os.path.getsize(filename) fd = os.open(filename, os.O_RDONLY) return mmap.mmap(fd, size, access=access)with memory_map("rev_this") as bin_file: for i in range(8): print(chr(bin_file[i]), end = '') for i in range(8, 23): if (i & 1) == 0: print(chr(bin_file[i] - 5), end = '') else: print(chr(bin_file[i] + 2), end = '') print (chr(bin_file[23]))Output:root@kali:/media/sf_CTFs/pico/reverse_cipher# python3 solve.pypicoCTF{r3v3rs369806a41}

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more. Playing with a cat is one of the most entertaining activities, and the success of thousands of viral videos of cats is proof. But how many times have you sought out your cat for playtime to realize they’re far too busy napping to bother dealing with you? Probably more than you can count.If you want your cute kitty fix while your cat is still dozing, there are plenty of free cat video games that you can play online. In this article, we’ll examine 10 highly entertaining cat video games that will keep you engaged for hours.The 10 Free Cat Video Games1. Pico ParkPico Park is a highly popular game where you control a small, boxy-looking cat to complete levels. It is a cooperative game that requires at least two players, so make sure to invite some friends!The goal of this action puzzle game is to complete each increasingly difficult challenge as a team. There are three game modes, including an endless mode with infinite levels. Talk about hours of entertainment!2. KittygramKittgram is a simple, feline-themed puzzle game. Since the puzzles aren’t difficult, they’re relaxing for children and adults, but you can adjust the difficulty by setting the size of the puzzle you’ll complete. The larger the puzzle, the harder the challenge.The goal is to finish the puzzle in as few moves as possible. There are 72 levels to choose from in each puzzle size, so there is plenty to occupy yourself with in Kittygram.3. Cats RotateCats Rotate is another basic puzzle game, but it comes with a unique twist: you have to solve the puzzle before time runs out!On the screen, you’ll be given an image of a cat. However, the image is out of order and needs to be organized. Your goal is to rearrange the image within the given time limit. By clicking on each piece of the puzzle, you can rotate it until it is placed correctly–hence the name Cats Rotate.4. Circle the CatCircle the Cat is a puzzle game that requires quick thinking and strategic anticipation. In the game, a cat moves around a screen with rows of dots. Your goal is to draw lines between the dots to trap the cat in and contain them. However, as the levels progress, the

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