Linux1st @linux1st

I love Linux, and you :) Joined August 2021

Tweets

76
Followers

2K
Following

26
Likes

29

Linux1st @linux1st

3 years ago

StepUp: Start using Time Series Databases in your projects in 20 mins; hands on into using InfluxDB youtu.be/BGbCGMD9Lxs #linux #programming #influxdb

0 2 11 0 0

daniel:// stenberg:// @bagder

3 years ago

A tale of a trailing dot daniel.haxx.se/blog/2022/05/1… - how allowing a dot lead to two curl security vulnerabilities - and more. Did I tell you trailing dots are evil?

6 55 116 0 24

Download Image

Sylvain Leroux / Yes, I Know IT ! @SylvainKnowsIT

3 years ago

In your #shell, the `type` build-in command shows how a name would be interpreted if used as a command name: type cd ls rm adb => cd is a shell builtin => ls is aliased to `ls --color=auto' => rm is hashed (/bin/rm) => adb is /opt/android-sdk-linux/platform-tools/adb

0 2 4 0 0

jadi @jadi

3 years ago

@NotionHQ Is permanently suspending users from #iran . This is sad and something we have seen from very few other services / apps. #do_not_target_people

1 11 40 0 0

Download Image

daniel:// stenberg:// @bagder

3 years ago

Heads up! curl up 2022 happens on June 6 in San Francisco. I will be there. Details will follow soon but you can mark your calendars now. curl up is a full day with curl related talks and presentations. What could possibly be more fun than that?

2 3 31 0 1

Download Image

jadi @jadi

4 years ago

#Linux kernel is switching to a modern C! Why? Lets study the source code and see why youtu.be/-G1FuEQqxVI In this video I'll have a look at the source code and kernel mailing list and describe why Torvalds is talking about compiling the Kernel using a C99 / C11!

2 8 183 0 5

jadi @jadi

4 years ago

Know your REGEX! Solving Wordle and learning regexes youtu.be/ZbdTghkVM_4

0 6 149 0 7

jadi @jadi

4 years ago

What is the best word to start #Worlde with youtu.be/g33LHUzleRI

4 3 114 0 2

Linux1st @linux1st

4 years ago

Understanding OOP with the help a squid who wants to play Bingo with us! youtu.be/2mTh0g6fV0E

2 2 35 0 1

Linux1st @linux1st

4 years ago

Command line rocks: Using GNU tools and termgraph to analyze logs and draw charts youtu.be/86V5amp1u7U I'm facing a real issue. A log full of errors & the question is "when this error occurs? Is it only during the night?" Lets check using GNU tools and termgraph; like a ninja!

0 1 31 0 0

Linux1st @linux1st

4 years ago

#LPIC #Linux dose: Q: Which type of file system is created by mkfs when it is executed with the block device name only and without any additional parameters? A. XFS B. VFAT C. ext2 D. ext3 E. ext4 -- C. If u dont know it, its guessable: ext2 is the most native omni-presence one.

1 3 39 0 0

jadi @jadi

4 years ago

Making all the Rabbit / Rabbyte memes using Python and Bash and Gnu tools youtu.be/i320WLIPZlM 8 bits make a byte right? So 8 rabbits should make a rabbyte :D But are there other words like this? Lets use our skilz in bash & python to create every possible meme in this genre.

3 5 138 0 1

jadi @jadi

4 years ago

Reverse engineering an APK & breaking its Tensorflow model youtu.be/C9fSLylqvd0 In this CTF challenge, we have an app which accepts 3 characters and tells us how far we are from the correct answer. I will reverse it & after finding the #tensorflow model, will brute force it.

2 5 72 0 1

Linux1st @linux1st

4 years ago

How to reverse engineer android phone APK; UUCTVOICE youtu.be/oJl52fbGKlE In this challenge, a Siri like voice is waiting for our commands; but does she? We open the APK and crack its encryption without asking her :D

0 1 44 0 6

Linux1st @linux1st

4 years ago

Reversing Android APK packages; Evil Eye youtube.com/watch?v=RvnHMo… There is a camera app & the clue is "look into the evil's eye to find the flag". I'll show you how to reverse an APK & reach the source code. Wehn we find out where the flag is saved, its only an "od" away.

0 0 12 0 0

Linux1st @linux1st

4 years ago

Studying the Bitcoin's source code for 21M cap youtu.be/dsdW-ZaJcYA CEO of JPMorgan "I'll just challenge the group to one other thing: how do you know it ends at 21 million? You all read the algorithms?". So let's read the code and understand where this 21M comes from.

0 3 38 0 2

jadi @jadi

4 years ago

JPMorgan CEO questions 21 million bitcoin cap and Yahoo got it wrong; but YOU shouldn’t, lets look at the source code: link.medium.com/PKKG1enhlkb

2 5 98 0 2

jadi @jadi

4 years ago

A #CTF #crypto challenge led me to data structures and a glance to the CPython source; let me show you. Here we are facing a HUGE file full of numbers and we need to find pairs where x+y equals a given x. The obvious method is slow so we will dig further. youtu.be/qgLssa76i8k