A LONG TIME AGO... ON A NODE FAR, FAR AWAY (FROM PDPVAX)..... XXXXX XXXXXX XXXX * X X XX XXXXX XXXX X X X X X X X X X X X X X X X X XXXXX X X X X X X X XXXX X X X X X X XX X XXXXXX XXXXX X X X X X X X XX XX X X X X X X XXXXX XXXXXX XXXX X X X X X X XXXX X THE ADVENTURES OF LUKE VAXHACKER EPISODE N-1.0 AS WE ENTER THE SCENE, AN IMP ERIAL MULTIPLEXER IS TRYING TO KILL A CONSULATE SHIP. MANY OF THEIR SIGNALS HA VE GOTTEN THRU, AND RS232 DECIDES IT'S TIME TO FORK OFF A NEW PROCESS BEFOR E THIS OLD SHIP IS DESTROYED. HIS COMPANION, 3CPU IS FOLLOWING HIM ONLY B ECAUSE HE APPEARS TO KNOW WHERE HE IS GOING... "I'M GOING TO REGRET THIS!" CRIE D 3CPU, AS HE FOLLOWED RS232 INTO THE BUFFER. RS232 CLOSED THE PIPES, MADE TH E SYS CALL, AND THEIR PROCESS DETACHED ITSELF FROM THE BURNING SHELL OF THE SHI P. THE COMMANDER OF THE IMPERIAL M ULTIPLEXER WAS QUITE PLEASED WITH THE ATTACK. "ANOTHER PROCESS JUST FORKED, SI R. INSTRUCTIONS?" ASKED THE LIEUTENANT "HOLD YOUR FIRE. THAT LAST POWER FAILU RE MUST HAVE CAUSED A TRAP THRU ZERO. IT'S NOT USING ANY CPU TIME, SO DON'T WA STE A SIGNAL ON IT." "WE CAN'T SEEM TO FIND THE DAT A FILE ANYWHERE, LORD VADIC." "WHAT ABOUT THAT FORKED PROCESS? IT COULD HAV E BEEN HOLDING THE CHANNEL OPEN, AND JUST PAUSING. IF ANY LINKS EXIST, I W ANT THEM REMOVED OR MADE INACCESSIBLE. NCHECK THE ENTIRE FILE SYSTEM 'TIL IT'S FOUND, AND NICE IT -20 IF YOU HAVE TO." MEANWHILE, IN OUR WANDERING PRO CESS... "ARE YOU SURE YOU CAN PTRACE THIS THING WITHOUT CAUSING A CORE DUMP?" QUERIED 3CPU TO RS232. "THIS THING'S BEEN STRIPPED AND I'M IN NO MOOD TO TRY AND DEBUG IT." THE LONE PROCESS FINISHED EXECUTION, ONLY TO FIND OUR FR IENDS DUMPED ON A LONELY FILE SYSTEM, WITH THE SETUID INODE STORED SAFELY IN RS232. NOT KNOWING WHAT ELSE TO DO, THEY WANDERED AROUND UNTIL THE JAWAS GRA BBED THEM. ENTER OUR HERO, LUKE VAXHACKER , WHO WAS OUT TO GET SOME REPLACEMENT PARTS FOR HIS UNCLE. THE JAWAS WANTED T O SELL HIM 3CPU, BUT 3CPU DIDN'T KNOW HOW TO TALK DIRECTLY TO AN 11/40 WITH RS TS, SO LUKE STILL NEEDED SOME SORT OF INTERFACE FOR 3CPU TO CONNECT TO. "HOW ABOUT THIS LITTLE RS232 UNIT?" ASKED 3CPU. "I'VE DEALT WITH HIM MANY TIME BE FORE, AND HE DOES AN EXCELLENT JOB AT KEEPING HIS BITS STRAIGHT." LUKE WAS P RESSED FOR TIME, SO HE TOOK 3CPU'S ADVICE AND THE THREE LEFT BEFORE THEY CO ULD GET SWAPPED OUT. HOWEVER, RS232 WAS NOT THE TYPE TO ST AY PUT ONCE YOU REMOVE THE RETAINING SCREWS. HE PROMPTLY SCURRIED OFF INTO T HE DESERTED DISK SPACE. "GREAT!" CRIED LUKE, "NOW I'VE GOT THIS LITTLE TIN BO X WITH THE ONLY LINK TO THAT FILE OFF FLOATING IN THE FREE DISK SPACE. WELL, 3CPU, WE BETTER GO FIND HIM BEFORE HE GETS ALLOCATED BY SOMEONE ELSE." THE TWO SET OFF, AND FINALLY TRACED RS232 TO THE HOME OF PDP-1 KENOBE, WHO WAS BUSILY TRYING TO RUN AN ICHECK ON THE LITTLE RS UNIT. "IS THIS THING YOURS? HIS IND IRECT ADDRESSES ARE ALL GOOFED UP, AND THE SIZE IS GARGANTIOUS. LEAVE THINGS L IKE THIS ON THE LOOSE, AND YOU'LL WIND UP WITH FILE DUMPS EVERYWHERE. HOWEVER , I THINK I'VE GOT HIM FIXED UP. IT SEEMS THAT HE HAS A LINK TO A DATA FILE ON THE ARE-EM STAR. THIS COULD HELP THE REBEL CAUSE." "I DON'T CARE ABOUT T HAT," SAID LUKE. "I'M JUST TRYING TO OPTIMIZE MY UNCLE'S SCHEDULER." OH, FORGET ABOUT THAT. DEC VADIC , WHO IS RESPONSIBLE FOR YOUR FATHER'S DEATH, HAS PROBABLY ALREADY DESTROYED HI S FARM IN SEARCH OF THIS LITTLE RS232. IT'S TIME FOR YOU TO LEAVE THIS PLACE, J OIN THE REBEL CAUSE, AND BECOME A UNIX WIZARD! I KNOW A GUY BY THE NAME OF CON SOLO, WHO'LL FLY US TO THE REBEL BASE AT A PRICE..." --------------------------------------- LUKE HAD GROWN UP ON AN OUT OF T HE WAY TERMINAL CLUSTER WHOSE NATIVES SPOKE ONLY BASIC, BUT EVEN HE COULD RECO GNIZE AN OLD ASR-33. "IT NEEDS AN EIA CONVERSION AT LEAST," S NIFFED 3CPU, WHO WAS (AS USUAL) TRYING TO DO SEVERAL THINGS AT ONCE. LIGHT FL ASHED IN CON SOLO'S EYES AS HE WHIRLED TO FACE THE PARALLEL PROCESSOR. "I'VE ADDED A FEW JUMPERS. THE MILLIAM P FALCON CAN RUN CURRENT LOOPS AROUND ANY IMPERIAL TTY FIGHTER. SHE'S FAST ENO UGH FOR YOU." "WHO'S YOUR CO-PILOT?" ASKED PDP-1 KENOB IE. "TWO BACCO, HERE, MY BOOKIE." "ODDS AREN'T GOOD," SAID THE BROWNISH LU MP BESIDE HIM, AND THEN FELL SILENT, OR OVER. LUKE COULDN'T TELL WHICH WAY WA S UP UNDERNEATH ALL THOSE LEAVES. SUDDENLY, RS232 STARTED SPACING WILDL Y. THEY TURNED JUST IN TIME TO SEE A WRITE CYCLE COMING DOWN THE UNIBUS TO WARD THEM. "IMPERIAL BUS SIGNALS!" SHOUTED CON SOLO. "LET'S BOOT THIS POPSI CLE STAND! TOOIE, SET CLOCK FAST!" "OK, CON," SAID LUKE, "YOU SAID THIS CRATE WAS FAST ENOUGH. GET US OUT OF HERE!" "SHUT UP KID! TWO BACCO, PREPARE TO MAK E THE JUMP INTO SYSTEM SPACE! I'LL TRY TO KEEP THEIR BUFFERS FULL." AS THE BOOKIE BEGAN TO COMPUTE THE VECTO RS INTO LOW CORE, SPURIOUS CHARACTERS APPEARED AROUND THE MILLIAMP FALCON. "TH EY'RE FIRING!" SHOUTED LUKE "CAN'T YOU DO SOMETHING?" "MAKING THE JUMP TO SYSTEM SPACE TAKES TIME, KID. ONE MISSED CYCLE AND YOU COULD COME DOWN RIGHT IN THE MIDDLE OF A PACK OF STACK FRAMES!" "THREE TO FIVE WE CAN GO NOW," SAID THE BOOKIE. BRIGHT CHUNKS OF POSITION INDEPENDENT CODE FLASHED BY THE COCKPIT AS THE MILLIAMP FALCON JUMPED THROUGH THE KERNA L PAGE TABLES. AS THE CREW BREATHED A SIGH OF RELIEF, THE BOOKIE STARTED PAYIN G OFF BETS. "NOT BAD, FOR AN ACCOUSTICALLY COUPLED NETWORK," REMARKED 3CPU. "THOUGH THERE WAS A LITTLE PHASE JITTER AS WE CHANGED PARITY." ------------ * DEC, PDP, VAX, AND UNIBUS ARE TRADEMAR KS OF DIGITAL EQUIPMENT CORP. TO BE CONTINUED...