© 2013 - 2025 rub'n
With instrumentation we can do things with the bytecode before and after it is uploaded to the JVM, here I have 3 simple classes, a pathetic JFrame with an X=10; that can represent from the life of a player or any other type of variable in any java application (desktop, web app etc) with this technique we can modify that value.
It all started one of those times when I was bored as usual, and I ran a .jar apparently any, but not really, it was a server of adwind (a programmer that I thought was quite talented) year 2017 or so in November.
Well, how do I know that? first I tried to decompile it in other absurd ways like for example, con CFF Explorer, without any result, since it does not contain runPE, as I found out later.
This is an old version that I programmed in 2016 inspired by a post from security by default (post that without it would not be here I can swear).
Modify the application.properties with user and password, this email must have enabled the smtp server, we will use gmail in this example
To edit the username in the linux console, add executables to the environment variable, we can go to the .bashrc file which is in the /home/username directory and add the following in the shell
My western digital caviar black 1tb hdd, I think it was dying, it was giving me errors by console when entering a command, it hung suddenly when some applications accessed it, well the change of the sata port seems to be the current solution XD…
DisclaimerThe ByteBuddy api can give us a different solution.
Well gentlemen that talc testing bored I found this crackME of Leyer is about 10 years old hahahaha first time I peek into this issue crackMEs, before just used them and ready without much passion, but really let’s say, I was a little bored, so vacilen.
I realize that in Ubuntu 14.04 and when I want to compile in the arduino sketch I get this little error
Well, one ordinary day I’m about to update the firmware of my tplink like other times, but always, there is one of those times to remember. there is one of those times, that are to remember, and those that make us from thinking to change our perspective a little bit.
Of that of which we know, (That we know nothing), this was my first contact with tin and soldering iron, basic inspiration for the the very large world of electronics.