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-
- Notes On Tops-20 Systems
- by
- The Blue Archer and The Legion of Hackers!
-
- Notes in brackets require the brackets.(2) This is just a basic overlay of the
- tops-20(Dec-20) And it's commands since most of these systems are modified by
- their owner and the commands might be different in some way or another. Now for
- the article...Logging in, in a brief description: to login you type:login
- username Where username is a wildcard for the account you are trying to break
- into. There are a couple of ways to get usernames. One of the most common ways
- is to type 'SY' at the prompt. This means systat, or system status. It will
- give you a list of users on the system at the time and what they are doing
- (what programs they are running, etc). Another way, and a way I find more
- effective since it gives you a much broader scope of usernames is to type
- a letter or serr If there are more then one username it will give you a beep,
- then you just type in another letter. Example: login a(esc) It gives me a
- beep because there are more then one user with the beginning letter a.
-
- So I type an m, an something like this: login ammons (password) these letters
- for the username ammons were just filled in. It says password, then you type
- a guess at the password, then return for a try at the pass or you can type in
- another escape and it will say '(account)', here you usualy just type another
- escape and let it fill in an account name, which the user may use for a pass-
- word. Lets assume you got in, so we can continue with the file. Ok, you prob-
- ably want to know if this guy has priveldges or not. To do this type 'I dir
- <username>' and it will list out various information. The various privs are
- normal(dull), operator, and wheel. If you find one with operator privs, it
- is as good as having one with wheel since an operator can give the account
- wheel access. Don't confuse operator priveledges with the username operator.
- You can have oper pvivs and not be an operator , it has happened to me before.
-
- To be able to use these privs type the command 'enable'. You will now have a
- different prompt also. We will discusda is to see what kind of files this guy
- (or other people, if you have good privs)has. To do this type 'dir' for
- divectory. This will list the guy's files. There are various types of files.
- We wil discuss 3 types and how to use them. The first is the file type 'exec'.
- Which means executable from command level(the main prompt). To use this kind,
- you just type the filename at the command level. These files, in a directory,
- are in the form of: filename.exe.#
-
- These files are usually programs and the like. The next kind of file we will
- discuss is the text file. They are in the form of: fihename.txt(or text).# To
- view the contents of these files(that is all they are for) you just type
- 'type filename'. You can also type the other files types via the 'type'
- command, but it usualy is just garbage unless you know about programing
- ddt and other various languages in the file. The last file type we will
- discuss is the command file. It is in the format of: filename.cmd.# To use this
- file you type 'take filename'. This is valid logout.cmd files to set the
- terminal types, and do various other things. Other filetypes are bin, which are
- used by other programs. They just containg data for the program, so run the
- program not this. Some files dont say what they are and the only way
- you have of knowing what they are is trying all of the above. To look at other
- people's directories type: dir <username> If you are not wheeled, then as to
- whether or not you can access the persons files, depends on his protection.
-
- Some leave it high, so anyone can see the files. Some set it very low so no one
- except they and the wheels/operators can access them. If you are a wheel you
- can access anyones files at all. To utilize someone elses files, just type:
- command(take, type, or the filename, depending on the file type)
- <username>filename.filetype.# Also, if there is only one filename under the
- file, you don't need to type the number, and some of the commands can be
- abreiviated (Ie:ty for type, etc). The system also has files, to access them
- type 'dir sy<usrname>filename.filetype.# Then you don't have to type out all
- the extra file info to use the program if you are going to use it often, or
- just like it for whatever reason. Ok, now done with files say you want to
- create an account (if you are wheeled, that is, here is how you do it.) Type:
- build <the username you want> password you will then have 2 prompts, type
- (without the prompts): max ###(however many subdirectories you want to be able
- to create, up to 999 or so) Not files wheel, if you want wheel access
- (of course)(rmturn) Oh, dont forget to type enable before doing this. On these
- systems only a wheel or an operator can create accounts. If you don't want to
- create an account(or you do but want to do this too!), to get a list of all the
- passwords, if the system password file isn't encrypted, type: ulist then the
- word 'include' which means include password, and you might also want to type
- 'alphabetic' for an alphabetical list of usernames and passwords.
-
- To change the password of the acask you the new pass twice and the old one
- once. Ok, finished with that.
-
- Now: communicating with other users. The first and most obvious way is mail.
- On most systems if you type 'mm' it will take you to the mailing section.
- There you can send, read, delete, whatever, to the mail you have.
- To send, just type 'send' then fill out the info. To read type 'r #' where #
- is the number of the piece of mail you want to read. Mail is kept in the file
- 'mail.txt' and it keeps all the mail the user gets unless he deletes it, so
- you can read old mail and stuff looking for more p/ws dialups, etc.. The next
- way is to communicate to on-line users. You can send them a message by typing
- 'send username' then fillhng out a message. Or you can link to the user by
- typekng 'talk username'. Then your screens are linked. You can do this with
- more then one person. So you could have as many people linked as you want.
-
- Another way of communication is the devious way, spying. You can only do this
- if you are a wheel. Just type spy at thent type the username of the person to
- be spied on. Be warned wheels often do this to check on the system. So watch
- what you are doing if someone is sitting in exec for an hour or something, or
- someone is running the spy command. You can tell this by systat. Unless of
- course there is no one else on the system (late at night) then you dont have
- to worry. Oh, I forgot to mention, in a systat, if the part 'line' says 'det'
- then don't worry about them, they are detached, meaning they are not logged in,
- but the next time they log in, the can attach to that job and continue where
- they left off. If you hang up you are also detached. Oh, I almost forgot, one
- more way to communicate is the advise command. To use this, type: advise
- username and you have control over his terminal.
-
- [Mother Earth BBS]
-
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