picoCTF
First, download all the files provided. They are the following. All of them are needed to live in the same directory in order for this to work. level4.py level4.flag.txt.enc level4.hash.bin Now let’s open up the main file which is the level4.py import
picoCTF
First, download all the files provided. They are the following. All of them are needed to live in the same directory in order for this to work. level3.py level3.flag.txt.enc level3.hash.bin Now let’s open up the main file which is the level3.py import
picoCTF
First, download both the files and store them in the same directory.level2.py and level2.flag.txt.enc Then use the following command in the terminal to see the contents of the file. nano level2.py We can see that inside the function level_2_pw_check there is
picoCTF
First, dowload both the files in store them in the same directory. (level1.py and level1.flag.txt.enc). Open up the level1.py using your favorite editor or with the following command from the terminal. nano level1.py ### THIS FUNCTION WILL NOT HELP YOU FIND THE FLAG --LT ######################## def
picoCTF
First, open up the terminal and using the following command initiate a connection with the server. nc saturn.picoctf.net 57689 You have to md5 hash the presented text between quotes. To do that, you can apply this command. echo -n "cholesterol" | md5sum md5sum is used to verify
picoCTF
Open up the terminal and type the following command. nc saturn.picoctf.net 51109 You will get an output. Copy that output and open up a terminal and type the following command. python3 print('picoCTF{gl17ch_m3_n07_' + chr(0x62) + chr(0x64) + chr(0x61) + chr(0x36) + chr(0x38)
picoCTF
Download the fixme2.py file, open it in an editor and change it to the following. import random def str_xor(secret, key): #extend key to secret length new_key = key i = 0 while len(new_key) < len(secret): new_key = new_key + key[i] i = (i + 1) % len(
picoCTF
Download the fixme1.py file, open it in an editor and change it to the following. import random def str_xor(secret, key): #extend key to secret length new_key = key i = 0 while len(new_key) < len(secret): new_key = new_key + key[i] i = (i + 1) % len(
picoCTF
First, download the convert.py file. Run it with the folllowing command. python3 convert.py You are prompted with the following text. If 15 is in decimal base, what is it in binary base? Every decimal number has a representation in a binary form. For example, take the number 3,
picoCTF
First download in the same directory code.py and codebook.txt Then run the following command and you’ve got the flag. python3 code.py
picoCTF
First, download the file. Then navigate to the destination of the file and in terminal type the following command. grep 'picoCTF' file The command grep ‘picoCTF’ just searches through the file and prints the string that contains picoCTF.
picoCTF
What does this bDNhcm5fdGgzX3IwcDM1 mean? I think it has something to do with bases. Run the following command in the terminal. echo 'bDNhcm5fdGgzX3IwcDM1' | base64 -d Engulf the output inside picoCTF{output} But, let’s look a little deeper. The base64 command encodes binary strings into text representations using