100DaysOfCode

Day 1 : 29th July 2020

Solved one java question on hackerrank and compeleted Introductory Researchingroom!on tryhackme

Check it out on tryhackme

Day 2 : 30th July 2020

Solved java questions on hackerrank and completed task 1 ofc4ptur3-th3-fl4g room! tryhackme

Participated in H@cktivityCon CTF at https://ctf.hacktivitycon.com/challenges_ and solved forensics and warmups challanges

Day 3 : 31st July 2020

Solved java questions on hackerrank and completed c4ptur3-th3-fl4g room! of tryhackme: https://t.co/3zB72leT2I?amp=1

Continued solving the challenges of H@cktivityCon CTF at https://ctf.hacktivitycon.com/challenges_. Solved questions of Steganography section

Day 4 : 1st August 2020

Solved java questions on hackerank

Completed upto 23rd level of bandit(over the wire) https://overthewire.org/wargames/bandit/.

Check at :https://github.com/shrishtydayal2304/SECURITY

Day 5 : 2nd August 2020

Solved java questions on hackerank

Completed upto 25th level of bandit(over the wire) https://overthewire.org/wargames/bandit/. and learned about bash scripting

Check at :https://github.com/shrishtydayal2304/SECURITY-

Tried tasks of simple CTF room of tryhackme !

Day 6 : 3rd August 2020

Solved one forensics and one crypto challenge of pico ctf 2018 for practice

Check at :https://github.com/shrishtydayal2304/SECURITY-

Tried level 25- 26 of bandit.

Day 7 : 4th August 2020

Solved few challenges of cyberhack ctf

check at :https://github.com/shrishtydayal2304/SECURITY-

Solved upto task 2 in Anthem room of tryhackme

Solved two arrays questions from geeks for geeks

check at :https://github.com/shrishtydayal2304/Gfg-practise

Day 8 : 5th August 2020

Finally completed all the levels of bandit(over the wire), the levels from 27 to 33 were all based on git commands

https://overthewire.org/

check at :https://github.com/shrishtydayal2304/SECURITY-

Shortlisted for Education Outreach Batch-6 on 'Getting started with Cyber Security' by GirlScript Foundation :)

Day 9 : 6th August 2020

Prepared the documentation of all the levels of bandit(over the wire.

https://overthewire.org/

check at :https://github.com/shrishtydayal2304/SECURITY-

Solved array question on geeks for geeks.

Solved few challenges of cyberhack_lpu and prepared documentation.

Day 10 : 7th August 2020

Participated in the DEFCON -REDTEAM VILLAGE CTF and solved challenges.The 24 hour ctf conducted by Defcon was such a wholesome experience

Learned more how to solve osint challenges and learned how to use foremost tool and how to crack zip file.

ranked 156 in this ctf with a total of 2731 score of our team.

Day 11 : 8th August 2020

Solved few array questions from geeks for geeks

check at :https://github.com/shrishtydayal2304/Gfg-practise

practiced ctflearn previous challenges

Day 12 : 9th August 2020

Solved few data structure questions from geeks for geeks

check at :https://github.com/shrishtydayal2304/Gfg-practise

Started OWASP TOP10 room @tryhackme and completed DAY1 command injection practical

Done with Goldman sachs aptitude exam

Day 13 : 10th August 2020

Studied about compiler design and its phases

Learned to use SpaceSniffer tool which is a freeware computer disk space analyser that let us understand how folders and files are structured on our disks.

Practiced old ctf challenges from picoctf website.

check at :https://github.com/shrishtydayal2304/SECURITY-

Day 14 : 11th August 2020

Completed DAY2 challenge BROKEN AUTHEINTICATION of the OWASP TOP10 room @tryhackme and documented them

check at : https://github.com/shrishtydayal2304/SECURITY-/tree/master/THM/OWASP%20TOP%2010

Solved data structure questions from geeksfor geeks

Day 15 : 12th August 2020

Completed Google Dorking room @tryhackme. Learned about how google search engine and web crawler works. The robotx.txt file and how to know the disallowed and allowed files and directories and Sitemap and its importance

Solved one question of array from geeksforgeeks

Participated in THE CYBER GRABS CTF https://ctf.thecybergrabs.com/ and solved questions of OSINT,CRYPTOGRAPHY,NETWORKING AND MISC

Day 16 : 13th August 2020

Solved two array questions from geeksforgeeks

Continued the challenges of THE CYBER GRABS CTF https://ctf.thecybergrabs.com/ .Our team ranked 13th in this ctf with a total score of 3270 points.

Day 17 : 14th August 2020

Solved array questions from geeksforgeeks

Studied computer graphics.

Day 18 : 15th August 2020

Solved data structure questions from geeksforgeeks

Started Kenobi room @tryhackme and completed upto task 2.

Explored about samba(smb) and used nmap to enumerate shares and learned how to enumerate samba for shares.

Day 19 : 16th August 2020

Solved data structure questions from geeksforgeeks

Completed upto task 3 of Kenobi room @tryhackme.

Solved the previous challenges of OSINT, WEB and Networking questions of the previous cybergrabs ctf

Day 20 : 17th August 2020

Studied python data structure and implemented them

Studied about openGL in computer graphics and Event handling using Mouse and Keyboard

Documented the google dorking room @tryhackme

check at: https://github.com/shrishtydayal2304/SECURITY-

Day 21 : 18th August 2020

Practiced strings question from geeks for geeks

completed this room! Check at: https://tryhackme.com/room/kenobi

learned about samba var manipulation #suid #smb #kenobi , path manipluation

manipulating a vulnerable version of proftpd to gain initial accessand proftpd

Day 22 : 19th August 2020

Practiced strings question from geeks for geeks

Studied Object-oriented analysis and design (OOAD)

Learned to make diffrent ER diagrams using tools like createy, visual paradigm ,star-uml

Day 23 : 20th August 2020

Practiced strings question from geeks for geeks

Studied Find and Union data structures

Day 24 : 21st August 2020

Started CC: Steganography room @tryhackme*

Explored and used different stego tools like stegsuite, binwwalk, exiftool,stegoveritaz,zteg ,audio decoders like sonic visualizer and audacity

Studied DDA algorithm(graphics algorithm)

Day 25 : 22nd August 2020

*Completed the room CC:STEGANOGRAPHY @tryhackme

Solved few strings questions from geeks for geeks

Day 26 : 23rd August 2020

Completed the room Networking@tryhackme

Used #subnet #routing #networking

check here :https://link.medium.com/Y7eTYzqOb9

Studied compiler design

Day 27 : 24st August 2020

Solved strings questions from geeks for geeks

Studied opengl in computer graphics

Day 28 : 25th August 2020

Practiced few python questions using function

Learned to draw primitives in open gl

Studied about mobile forensics

Day 29 : 26th August 2020

Practiced few python questions using function

Started the Crack the hash room @tryhackme and decrypted different hash

used crackstation ,tunnelsup and hashcat to decode the hash like sha1 ,md4,md5,sha256

Written a C program to draw a green triangle using opengl

Day 30 : 27th August 2020

Used john the ripper password cracker tool to decrypt the bcrypt hash of Crack the hash room @tryhackme

Completed the room PentestQuiz @tryhackme

Solved practice questions from geeks for geeks

Day 31 : 28th August 2020

Participated in the RESTCON CTF and solved different challenges

*Successfully completed the Cloudsek XVigil Training which was based on Cyber Security Analyst Challenge.

Day 32 : 29th August 2020

Participated in the NotPinkConCTF 2020 solved different challenges

Written a C program to draw a scenery with mouse and keyboard events using OpenGL.

Day 33 : 30th August 2020

Continued with the NotPinkConCTF 2020 my team ranked 15

Studied Compiler design

Written a C program to draw six primitives using opengl

Day 34 : 31st August 2020

Completed the room hydra@tryhackme

Used bruteforce technique and used the hydra command for web post ,and sha

I just published Tryhackme: Hydra Walkthrough at medium

Check the writeup at:https://link.medium.com/49e3o8KAo9

Written a C program to draw y=mx+c using DDA algorithm

Solved one array question from geeks for geeks

Day 35 : 1st September 2020

Studied lambda function and filter function in python and practiced questions on those topics

Started the room Lian_Yu@tryhackme

Day 36 : 2nd September 2020

Completed DAY3 challenge [task 12] Sensitive Data exposure and task 20 of Day 6(security misconfiguration) of the OWASP TOP10 room @tryhackme

used sqlite,crackstation to complete the task ,analyzed the webapp to get the directory name.

Deployed the Vm and exploited the Security Misconfiguration to find the flag in the webapp

Solved 2 array questions from geeks for geeks

Completed the room pentestquestionaire @tryhackme

Day 37 : 3rd September 2020

Completed DAY10 challenge [task 131 Insufficient Logging and Monitoring of the OWASP TOP10 room @tryhackme

Practiced few array questions from geeks for geeks*

Started the Natas - overthewire and completed upto level 4 and documented them as well

check here : https://github.com/shrishtydayal2304/SECURITY-/blob/master/Natas.md

Day 38 : 4th September 2020

Continued with Natas - overthewire and completed from level 4- level 8 and documented them as well

Studied about XML and XML External Entity (XXE) attack and vulnerability and threats connected to it

Started studying bash scripting from datacamp and learned about command line bash script,variables and Control Statements in bash scripting and practiced the topics on datacamp exercise

check here : https://github.com/shrishtydayal2304/SECURITY-/blob/master/Natas.md

Day 39 : 5th September 2020

*Participated in a SimpleCTF and solved different ctf challenges and learned a lot *

Day 40 : 6th September 2020

Continued playing the Simple CTF and ranked 6. It was fun learning in the ctf and solving challenges

Solved few array questions

Day 41 : 7th September 2020

Compeleted the Day 4 XML(EXTENSIBLE MARKUP LANGUAGE) task of owasp top 10 , passed xml payload to the webiste and manipulated the script and sent to the parser to get the details of the user

Solved few array questions

Day 42 : 8th September 2020

Studied and revised topics of python and parcticed questions on those topics

Completed level 8-11 of natas(over the wire)

Day 43 : 9th September 2020

Compeleted day 5 and day 6 task of owasp top 10 also studied about insecure deserilization

Completed Crack the hash room @tryhackme

Day 44 : 10th September 2020

Started the room Lian-Yu of @tryhackme and used gobuster to perfom web directory attack

Practiced Stack questions

Learned to use openstego tool and how to hide text in image

Day 45 : 11th September 2020

Practiced previous CTF challenges

Solved Stack questions from geeks for geeks

Day 46 : 12th September 2020

Studied types of parsing and syntax analysis in compiler design

Day 47 : 13th September 2020

Studied mobile forensics: different tools for sim forensics, sim card file system, data present in sim card

Day 48 : 14th September 2020

Started room Pickle rick on @tryhckme and completed two challenges

Written a program in C to draw a line using Bresenham’s algorithm

Day 49 : 15th September 2020

Completed the room Pickle rick on @tryhckme and completed day[8] of OWASP 10

Studied python for viva and practiced questions on those topics

Day 50 : 16th September 2020

Completed the room OWASP TOP 10 @tryhckme

Started with DVWA sql injection

Day 51 : 17th September 2020

Solved stack question on geeks for geeks

done with DVWA XSS reflected , xss stored ,csrf and slq injection vulnerability at low and medium level of security

Day 52 : 18th September 2020

Done with DVWA Brute force using burpsuite,file upload ,xss store vulnerability at low and medium level of security and learned more about them and csrf token

Day 53 : 19th September 2020

Started with room the boiler ctf @tryhackme

Done with sql blind injection at low and medium level of security in dvwa

Day 54 : 20th September 2020

Started with room the Anonymous @tryhackme and did scanning and enumeration and tried to enumberate sbmclient

Completed upto level 16 in natas

Day 55 : 21th September 2020

Completed with room the Anonymous @tryhackme

Completed with room easy peasy @tryhackme and used gobuster ,enumeration ,nmap ,zenmap and stegnography and get root level privelage escalation and get the password

Solved two queue questions

Day 56 : 22th September 2020

Completed with room the Agent sudo @tryhackme ,performed enumeration ,scanning ,hash crack and password extraction along with root access to obtain the flag and connected to the open port ftp and ssh servers to get usefull informations

Written C program to implement Circle midpoint algorithm and ellipse midpoint algorithm in OpenGl

Solved two queue questions from geeks for geeks

Day 57 : 23rd September 2020

Completed with room the Security Bypass based on CVE-2019-14287 sudo unix system @tryhackme performed privilege escalation to get root access to obtain the flag

Studied about percolation algorithm and its problem and how to implement this model

Solved queue questions from geeks for geeks

Day 58 : 24th September 2020

Completed with room Welcome @tryhackme and started another room Root me @tryhackme and performed nmap(or zenmap)scanning and gobuster web directory scanning

Participated in Ekoparty 2020 ctf and solved challenges

Day 59 : 25th September 2020

Completed room ROOTME @tryhackme and performed Reconnaissance ,uploading shell to get the flag,and Privilege escalation for getting the root access

Studied the DSU Algorithm and the optimization method : path compression and union by rank

Day 60 : 26th September 2020

Completed room Dav @tryhackme and performed Reconnaissance , Privilege escalation for getting the root access to get the flag

Tried the challenge 2 of Cloudsek Vigil and completed till obtaining the access token

Day 61 : 27th September 2020

Successfully completed the challenge #2 CTF of Cloudsek XVigil and documeneted the report

Studied for minor

Started the room WGel CTF @tryhackme and Starting with enumeration, I performed nmap scan and gobuster on this

Day 62 : 28th September 2020

Studied for the minor presentation

Performed Steganography using python script to hide text inside another image by using carrier medium and later on seeing checking the hidded text messgae

Day 63 : 29th September 2020

Continued studiying for the minor presentation

Implemented the line clipping algorithm in C language

Day 64 : 30th September 2020

Studied union and find data structure

Studied about the monte carlo simulation algorithm

Day 65 : 1st October 2020

Studied Line clipping and polygon clipping in computer graphics

Day 66: 2nd October 2020

Completed with the Wgel CTF ROOM @tryhackme

Studied Breshnham midpoint line algorithm in computer graphics

Day 67: 3rd October 2020

Completed with the CTF Collection Volume 1 ROOM @tryhackme

Studied computer graphics

Studied about privilege escalation in kali

Day 68: 4th October 2020

Completed with the LazyAdmin ROOM @tryhackme ,used perl script and with the help of privilege escalation got the flag. learned a lot!!

Started with 30DaysOfGoogleCloud

Day 69: 5th October 2020

Started with the Code Caper ROOM @tryhackme and completed the web and host enumeration usin nmap and gobuster and then performed web exploitation using sqlmap

Performed steganography using OpenStego tool and did data hiding and extraction using diffrent types of file and cover files

Studied digital forensics for midsem

Day 70: 6th October 2020

Studied compiler design topics:lexical analyser and about parsers (LL(1))

Day 71: 7th October 2020

Studied Information security governance and continued with room cod caper @tryhackme

Day 72: 8th October 2020

Studied file handling and exception handling in python

Continued with the Cod Caper room and used reverse shell to get the flag using netcat and then tried to get the ssh password to have ssh connection

Day 73: 9th October 2020

Studied computer graphics for the mid semester exam

Day 74: 10th October 2020

Studied computer graphics and performed steganography usng openstego

Day 75: 11th October 2020

performed image steganography and documente the file and studied for midsem

Day 76: 12th October 2020

Continued with 30Days of Google Cloud

Day 77: 13th October 2020

Continued with 30Days of Google Cloud and learned how to use Cloud Shell and the Cloud SDK gcloud command

Started with web fundamentals room @tryhackme and learned how to load website and about http request format

Day 78: 14th October 2020

Continued with 30Days of Google Cloud and Kubernetes Engine: Qwik Start and learned to Set Up Network and HTTP Load Balancers

Completed web fundamentals room @tryhackme and started ignite room @tryhackme

Day 79: 15th October 2020

Continued with 30Days of Google Cloud and completed the Google Cloud Essentials Challenge Lab

Performed watermarking files and images using openstego

Day 80: 16th October 2020

Completed the DataProc lab of 30DaysofCloud quest.Created a Google Cloud Dataproc cluster, and leraned to run a simple Apache Spark job in the cluster, then modify the number of workers in the cluster, all from the gcloud Command Line.

Completed the event handling course from cybrary for dealing with digital/computer evidence

Day 81: 17th October 2020

Completed the forensic room volatility @tryhackme and used the tool to analyse the given .vmem file . Also used virus total and hybrid analysis to check the malware present in the file

Completed Dataflow template lab of #30DaysofCloud .It taught how to create a streaming pipeline using a Google-Provided Cloud Dataflow template.

Day 82: 18th October 2020

Created class diagram for hockey league and online railway reservation system

Day 83: 19th October 2020

Completed Wifi-hacking room @tryhackme using aircrack-ng

Continued with quest 2of #30DaysofGoogleCloud

Day 84: 20th October 2020

Performed forensics using Sysinternal tools

Continued with #30DaysofGoogleCloud and completed week 2 of venture ideation course #coursera

Day 85: 21st October 2020

Started with room Nessus @tryhackme and performed basic network scan

Continued with #30DaysofGoogleCloud and completed challenge lab 2

Day 86: 22nd October 2020

Completed room Nessus @tryhackme

Continued with #30DaysofGoogleCloud and completed Perform foundational infrastructure task

Day 87: 23rd October 2020

Continued with #30DaysofGoogleCloud and completed Orchestrating the Cloud with Kubernetes and Deployment Manager - Full Production

learned basic black box monitoring with Cloud Monitoring Dashboard and establish uptime check alert notification to trigger incident response:)

Day 88: 24rd October 2020

Continued with #30DaysofGoogleCloud and completed set up and Configure a Cloud Environment in Google Cloud lab

Day 89: 25th October 2020

Continued with #30DaysofGoogleCloud and completed VPC Networks - Controlling Access

Day 90: 26th October 2020

Continued with #30DaysofGoogleCloud and completed Set up and Configure a Cloud Environment in Google Cloud

Performed forensics using volatility tool for analysing memory dump

Day 91: 27th October 2020

Continued with #30DaysofGoogleCloud and completed Build and Secure Networks in Google Cloud: Challenge Lab

Drawn sequence and collaboration diagram for atm and library managemnet system

Day 92: 28th October 2020

Continued with #30DaysofGoogleCloud and completed Explore and Create Reports with Data Studio and BigQuery: Qwik Start - Command Line

Started with Innovation & Entrepreneurship - From Basics to Open Innovation In Progress on Coursera

Day 93: 29th October 2020

Continued with #30DaysofGoogleCloud and completed Site Reliability Troubleshooting with Cloud Monitoring APM

Studied Information security governance

Day 94: 30th October 2020

Continued with #30DaysofGoogleCloud and completed User Authentication: Identity-Aware Proxy

Completed week 4 of Innovation & Entrepreneurship - From Basics to Open Innovation In Progress on Coursera

Day 95: 31st October 2020

Continued with #30DaysofGoogleCloud and completed Cloud Engineering Track

See my badges: https://lnkd.in/g2s5c2H

Completed Tutorial @tryhackme Check it out:https://tryhackme.com/room/tutorial

Day 96: 1st November 2020

Continued with #30DaysofGoogleCloud and completed Identifying Bias in Mortgage Data using Cloud AI Platform and the What-if Tool

Completed with Learn linux and Started with Wireshark @tryhackme

Day 97: 2nd November 2020

Continued with #30DaysofGoogleCloud and completed Explore Machine Learning Models with Explainable AI: Challenge Lab

Written flood fill code in C using openGL

Day 98: 3rd November 2020

Continued with #30DaysofGoogleCloud and completed Cloud Composer: Copying BigQuery Tables Across Different Locations to favorites

Completed the room Musical Stego @tryhackme .Analyzed the given .wav file and extracted data using exiftool and using sonic visualizer along with steghide

Day 99: 4th November 2020

Continued with #30DaysofGoogleCloud and completed ETL Processing on Google Cloud Using Dataflow and BigQuery Add to favorites

Started with Retro @tryhackme

Day 100: 5th November 2020

Continued with #30DaysofGoogleCloud Perform Foundational Data, ML, and AI Tasks in Google Cloud: Challenge Lab Add to favorites

Completed venture ideation course #coursera