Re: How to take down a system to the point of requiring a newfs
Time for the idiot(proof) function call.
Got brakes?
=3D=3D=3D=3D=3D=3D
25hrs or one season with one pad set is possible. Save money and pit =20=
time, compromise nothing. Ask how.
TXT or Tone: 8414546712@txt.att.net
http://www.speedtoys.com
On Feb 18, 2008, at 8:27 AM, "Kurt Buff" <kurt.buff@gmail.com> wrote:
> Patient: Doctor, it hurts when I do this!
>
> Doctor: Don't do that...
>
> On Feb 18, 2008 1:23 PM, Dag-Erling Sm=C3=B8rgrav <des@des.no> wrote:
>> Jim Bryant <freebsd@electron-tube.net> writes:
>>> #include <stdio.h>
>>> #include <stdlib.h>
>>>
>>> int main(int argc, char **argv) { int i; char buf[1024]; bzero=20
>>> (buf, 1024); for(i =3D 0; i < 10000; i++) { sprintf(buf, "touch %s%=20=
>>> 05d\n", argv[1], i); system((const char *)buf);} return(0);}
>>
>> Subject should be "how to take down a system [...] with three lines =20=
>> of
>> badly written C, provided you have root privileges already and are =20=
>> too
>> lazy to just dd if=3D/dev/zero of=3D/dev/ad0s1 count=3D100", which =
would
>> accomplish the job much faster.
>>
>> Purely in the interest of showing off, here is my version. It is 81
>> bytes shorter than yours, it is valid C99 with POSIX extensions =20
>> (yours
>> is not), and it produces 11,450 files in about 0.2% of the time yours
>> takes to produce 10,000.
>>
>> #include <unistd.h>
>> #define b(i,v) for(int v=3D48;v<127;++v){f[i]=3Dv;
>> #define a(i) b(i,v##i)
>> int main(void){char f[5]=3D{'/'};a(1)a(2)a(3)truncate(f,0);}}}}
>>
>> DES
>> --
>> Dag-Erling Sm=C3=B8rgrav - des@des.no
>>
>> _______________________________________________
>> freebsd-security@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-security
>> To unsubscribe, send any mail to =
"freebsd-security-unsubscribe@freebsd.org=20
>> "
>>
> _______________________________________________
> freebsd-security@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-security
> To unsubscribe, send any mail to =
"freebsd-security-unsubscribe@freebsd.org=20
> "
> _______________________________________________
> freebsd-fs@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"
_______________________________________________
freebsd-security@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-security
To unsubscribe, send any mail to "freebsd-security-unsubscribe@freebsd.org"
討論串 (同標題文章)
完整討論串 (本文為第 8 之 21 篇):