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| | #1 |
| Registered User Join Date: Apr 2003
Posts: 42
| How secure is Linux's secured files? open any file I want to read any file I want to write to any file I want to delete any file I want to However, I notice that Linux is very secure with it's files that it doesn't grant permission for one to examine. Of course, me being very ambitious, I had to find a way to override it. I programmed like 45 different programs, and none of them worked. Here is the situation: I am located at: /home/matt My sister's is at: /home/lizardbreath Let's say that I want to access a text file called mybigsecret.txt How in the world is it promatically possible, without me just typing in my root password? Note: it's my computer! Does anyone know if it is? Best Regards, Matt.
__________________ "All things come to an end" |
| Machewy is offline | |
| | #2 |
| C++ Developer Join Date: Jun 2002 Location: UWaterloo
Posts: 2,718
| >>How secure is Linux's secured files? How secure are Linux's secured files? I doubt that it's possible without root access. If there were flaws like that, the open-source community probably would have patched them up pretty darn quick.
__________________ Naturally I didn't feel inspired enough to read all the links for you, since I already slaved away for long hours under a blistering sun pressing the search button after typing four whole words! - Quzah You. Fetch me my copy of the Wall Street Journal. You two, fight to the death - Stewie |
| XSquared is offline | |
| | #3 |
| Registered User Join Date: Mar 2003 Location: Louisiana
Posts: 926
| if you want to open it you should become root and chmod it or chown it or chgrp it man those three for info. If Linux let you do stuff like that then it would be as secure as Microsoft ![]() If you want to open/read/write any file you want just become root and run around as that(JUST KIDDING HIGHLY UNSTABLE) You could accidently delete something you don't want to. Here is what I accidently did while I ran around as root(learned my lesson) I had a file called / on accident. Naturally I did rm / -rf. Of course that deletes root directory. I sould've done rm \/ -f Always being root is not a good thing. Why do you think it is so secure |
| linuxdude is offline | |
| | #4 |
| Me Join Date: Oct 2002 Location: Europe
Posts: 448
| >>without me just typing in my root password? Try a local root exploit that would give you root-level access. That's just a way around the su'ing into root, since you are really the superuser.
__________________ SoKrA-BTS "Judge not the program I made, but the one I've yet to code" I say what I say, I mean what I mean. IDE: emacs + make + gcc and proud of it. |
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| | #5 |
| still a n00b Join Date: Jun 2002
Posts: 187
| Note that you also need "excute bit on" for the directory, files reside. Kinda "drwxrwxrwx". [edit] If you are not a root |
| Jaguar is offline | |
| | #6 |
| Registered User Join Date: Jan 2004
Posts: 20
| This is Something I was Wondering... How in the world is it possible that an OPEN SOURCE OS has so much security... Means when it is possible to HACK a Closed SOurce.. then why in this world, an Open SOurce still prevails UNHACKED... When the whole Source is known to a person, can't he find a way out of getting access to the files..I suppose that is possible.. The key aspect of the whole security of Linux is probably just a myth that LINUX is most Secured OS in the World... although I am sure that it offers a higher level of security than does a CLosed Source like WINDOWS. A really amusing aspect... Don't u guys Agree with me...
__________________ Just b Crazy abt Life and Programming..... |
| thecrazycoerian is offline | |
| | #7 |
| C++ Developer Join Date: Jun 2002 Location: UWaterloo
Posts: 2,718
| >>When the whole Source is known to a person, can't he find a way out of getting access to the files..I suppose that is possible.. No, because when most people find an exploit like that, they patch it up, and let the community know.
__________________ Naturally I didn't feel inspired enough to read all the links for you, since I already slaved away for long hours under a blistering sun pressing the search button after typing four whole words! - Quzah You. Fetch me my copy of the Wall Street Journal. You two, fight to the death - Stewie |
| XSquared is offline | |
| | #8 | |
| Registered User Join Date: Mar 2003 Location: Louisiana
Posts: 926
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| linuxdude is offline | |
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