===========================
This is my OpenStack 2012 contest entry.
It's a valid Node.js prorgam, which outputs "Happy Birthday Openstack" at index route and prints itself at "/src" route.
"Happy Birthday"
"Open" + "Stack"
9000; 8000.
9099 ;8000.
,0000 ;;8000.
.0000 ;;;0000
0000 ;;;0x00;
0x008 ;;;0000
,0000 ;;;;000
0000; ;;;7000.
0007 ;;;;7000.
0000; ;;;;7000.
8000. ;;;;7000.
~0000 ;;;;7000.
.0000 ;;;;7000.
.800+0 ;;;;7000.
;0;fs= require('fs');
;Z000=0; fs["readFile"](__filename,
function(e,d){0000000000000, 00000 ;;;;;;;;;;;;;;;;8000000
0000;h=require('http');00000, 000000, 00000
0000000;c=h["createServer"];0, ~8980000+ Z000
00001111111111111111111111000,89080000008+ Z000
00001111111111111111111111000000000000+ Z000
0000;h["createServer"]=function(cb){ Z000
0000;cb["data"]=e?"Oops":d;000908, Z000
0000;return c(cb);797777700800, Z000
00007777777777777777777700000, Z000
00007777777777777777777700000, Z000
00007777777777777777777700000, Z000
00007777777777777777777700000, Z000
0000;};7777777777777777798000, Z000
00007777777777777777777798000, Z000
00007777777777777777777798000, Z000
00007777777;f="s.wr";77798000, Z000
00007777777777777777777798000, Z000
00007777777777777777777798000, Z000
00007777777777777777777798000. ;0000
00007;f+="iteHead(200,";98000. ;;0000
00007777777777777777777798000. ;;;0000
00007777777777777777777798000. ;;;;0000
000077;f+="{'Content-Type':"; ;;;;;0000
0000;f+="'text/plain'});";800. ;;;;;;0000
00007777777777777777777798000. ;;;;;;0000
0000777777;f+='if(q.url=';77980000000000.;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;98000
0000;f+='=="/src")';777;f+='{'+"s.end(arg"+"uments.callee."+"data)}"+"else{";f+="s.end('Happy";
f+=" Birthday OpenStack');}"; ~9;h["createServer"](global['Function']("q","s",f))["listen"]
(global['process']['env']['VMC_APP_PORT']||1337);});00;
// 2012 Artur Cistov https://twitter.com/cistov
===============