Obfuscation
You can obfuscate “XACKER” to stdout using different programming languages but .. it would still be recognizable don’t you think?
How about obfuscating it with Perl?
''=~('(?{'.('//)@*~'^'_]@.^^').'"'.('%!|`%}_'^'}`?+`/}').',$/})')
that’s it, I’m ‘con‘fuscated now
Of course this is not the first time to be done.. I don’t mean obfuscating “XACKER”
no, I mean obfuscation with Perl.. there has been since Perl existed alot of obfuscation contests, something like this, which prints “just another perl hacker”
$_ = "wftedskaebjgdpjgidbsmnjgc"; tr/a-z/oh, turtleneck Phrase Jar!/; print;
Simple? OK how about this (I swear it prints “just another perl hacker” !)
#!/usr/bin/perl not exp log srand xor s qq qx xor s x x length uc ord and print chr ord for qw q join use sub tied qx xor eval xor print qq q q xor int eval lc q m cos and print chr ord for qw y abs ne open tied hex exp ref y m xor scalar srand print qq q q xor int eval lc qq y sqrt cos and print chr ord for qw x printf each return local x y or print qq s s and eval q s undef or oct xor time xor ref print chr int ord lc foreach qw y hex alarm chdir kill exec return y s gt sin sort split
You still think it’s simple? try the ultimate JAPH:
#
sub j(\$){($
P,$V)= @_;while($$P=~s:^
([()])::x){ $V+=('('eq$1)?-32:31
}$V+=ord( substr( $$P,0,1,""))-74} sub a{
my($I,$K,$ J,$L)=@_ ;$I=int($I*$M/$Z);$K=int(
$K*$M/$Z);$J=int($J*$M /$Z);$L=int($L*$M/$Z); $G=$
J-$I;$F=$L-$K;$E=(abs($ G)>=abs($F))?$G:$F;($E<0) and($
I,$K)=($J,$L);$E||=.01 ;for($i=0;$i< =abs$E;$i++ ){ $D->{$K
+int($i*$F/$E) }->{$I+int($i*$G/$E)}=1}}sub p{$D={};$
Z=$z||.01;map{ $H=$_;$I=$N=j$H;$K=$O=j$H;while($H){$q=ord
substr($H,0,1,"" );if(42==$q){$J=j$H;$L=j$H}else{$q-=43;$L =$q
%9;$J=($q-$L)/9;$L=$q-9*$J-4;$J-=4}$J+=$I;$L+=$K;a($I,$K,$J,$ L);
($I,$K)=($J,$L)}a($I,$K,$N,$O)}@_;my$T;map{$y=$_;map{ $T.=$D->{$y}
->{$_}?$\:' '}(-59..59);$T.="\n"}(-23..23);print"\e[H$T"}$w= eval{
require Win32::Console::ANSI};$b=$w?'1;7;':"";($j,$u,$s,$t,$a,$n,$o
,$h,$c,$k,$p,$e,$r,$l,$C)=split/}/,'Tw*JSK8IAg*PJ[*J@wR}*JR]*QJ[*J'.
'BA*JQK8I*JC}KUz]BAIJT]*QJ[R?-R[e]\RI'.'}Tn*JQ]wRAI*JDnR8QAU}wT8KT'.
']n*JEI*EJR*QJ]*JR*DJ@IQ[}*JSe*JD[n]*JPe*'.'JBI/KI}T8@?PcdnfgVCBRcP'.
'?ABKV]]}*JWe*JD[n]*JPe*JC?8B*JE};Vq*OJQ/IP['.'wQ}*JWeOe{n*EERk8;'.
'J*JC}/U*OJd[OI@*BJ*JXn*J>w]U}CWq*OJc8KJ?O[e]U/T*QJP?}*JSe*JCnTe'.
'QIAKJR}*JV]wRAI*J?}T]*RJcJI[\]3;U]Uq*PM[wV]W]WCT*DM*SJ'. 'ZP[Z'.
'PZa[\]UKVgogK9K*QJ[\]n[RI@*EH@IddR[Q[]T]T]T3o[dk*JE'. '[Z\U'.
'{T]*JPKTKK]*OJ[QIO[PIQIO[[gUKU\k*JE+J+J5R5AI*EJ00'. 'BCB*'.
'DMKKJIR[Q+*EJ0*EK';sub h{$\ = qw(% & @ x)[int rand
4];map{printf "\e[$b;%dm",int(rand 6)+101-60* ($w
||0);system( "cls")if$w ;($A,$S)= ($_[1], $
_[0]);($M, @,)= split '}';for( $z=256
;$z>0; $z -=$S){$S*= $A;p @,} sleep$_
[2];while ($_[3]&&($ z+=$ S) <=256){
p@,}}("". "32}7D$j" ."}AG". "$u}OG"
."$s}WG" ."$t","" ."24}(" ."IJ$a"
."}1G$n" ."}CO$o" ."}GG$t" ."}QC"
."$h}" ."^G$e" ."})IG" ."$r",
"32}?" ."H$p}FG$e}QG$r". "}ZC"
."$l", "28}(LC" ."" ."".
"$h}:" ."J$a}EG". "$c"
."}M" ."C$k}ZG". "$e"
."}" ."dG$r","18" ."}("
."D;" ."$C" )}{h(16 ,1,1,0
);h(8, .98,0,0 );h(16 ,1,1,1)
;h(8.0 ,0.98,0, 1); redo}###
#written 060204 by
#liverpole @@@@@@@
#@@@@@@@@@@@
February 23, 2009 at 2:03 pm
Assalam 3alaikom
i had wrote a comment here .. what happend
never mind .. i rewriting it
nice and i wait for “perl jokes” from “Xacker”
February 23, 2009 at 3:01 pm
it wasn’t me, just like Shaggy says
February 24, 2009 at 12:09 am
wassup dude!!
had a greate trouble to understand the first code -_-
come on..
seems to me that you are getting darker every day..
go see a doctor :@
nice post dude still trying to understand… good start in perl
February 26, 2009 at 3:23 am
How about some more ‘applicable’ & useful samples for most of developers?
go on,,,