[PLUG] crashing a bash shell script with double free memory errors on Ubuntu Lucid 10.04 OS

[Michael]

Why do I look at this and think "buffer overflow attack"?

Jason Barnett wrote:
> Works fine here on Phenom II  running
Kubuntu 10.10 : 2.6.35-25-generic
> #44-Ubuntu SMP Fri Jan 21 17:40:44
UTC 2011 x86_64 GNU/Linux
> 
> On Wed, Feb 9, 2011 at 8:48 PM,
website reader
> <website.reader3 at gmail.com>wrote:
> 
>> The following bash shell script seems to constantly crash my AMD
64
>> Ubuntu 10.04 Lucid OS with a double free memory error on line
4.  I am
>> running linux v 2.6.32-28-generic on a 64 bit
machine.
>>
>> Can anyone verify this behavior, or is it
just my machine that has
>> this pecularity?
>>
>> #!/bin/bash
>>
>>
pt=[[-55517580309947222732837578669649287278566706306631411995962715689826278771124450297397880471257262496293938114245520959920409660651712671014665925362459192354337236812794516037929882087885510388267074617499102764734781352892939439314280397835207423649529279241486636872033268537210882888315381726337545380720063403722524745889194607026662609680368944982650477331025670888073271328074785518596280467124062788601471768882248427023288210490088304407731925748717237788664224898/542954599856477549692416718738058189276379984275196516255664752186500861130027362470833508718165099850926286495588869929745121508933018411993947996729287037933117053582640079468797047430083828042984652752783290930571879602727814859672270166472363767089468364388369604476255576071493030133222458609974235013658050854294921501511063049204548688642699663448041966820838313778463830493836451410361109495769696566852087034094135359691326846043923682529711614631495466332529,469827605567726980258950529869103166234
>  36
>>
>> 
57632669015020575241093167256634331234027592657025345098890480684666443592895948835137959708803855642551160498467694013178019668129056660525462985101711754775292893358695410682234738701200082528488683680739068172344081157295719413539314118206146698972769361551447202512735755757665976221191803865063778044072142801531022655736063116691995195507317453043628973111206561882908546752593430650763985690165019505653391113869079356705190620263649305799467854232428570192413543201899525078800855692913122442723208203583409193176759899891569137871118651734860590281362306077992685480682121722192369909601157145732742492240452402066829788337031451301108669007244640095858453064/400078557031997077881051519935971874192378910504209249485639240560775907486235377146500869328642028823062145549201430740600898489208447933457958132161445871586232722696235053783313521648306321004472195054786245132791510341285146360475638132512785615716686322320486007813541691740314686166154536892358147346299418481318
>  83
>>
>> 
1207147435605805577584427849232758912349596723499617248522780511431820138304587718533360325029360428582364439303402304423965329674065743381985974076536851593022591553755225952954997788086236930636774698897957766873203587105555142799775253032392335107273558355107777529334335998625637989083434969293083623472824364037012988879528993397573493069129162097306022336719149608552978497417]]
>> echo "point $pt"
>> echo point $pt
>> exit
>>
>> - Randall
>>
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>>
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>>
>
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-- 
     Michael Rasmussen
   http://www.jamhome.us/

Be Appropriate && Follow Your Curiosity