Vulnerability Development mailing list archives
Re: reverse engineer c or java
From: pantera () BALANCEPOINTGOLF COM (pantera () BALANCEPOINTGOLF COM)
Date: Sun, 21 May 2000 11:00:27 -0700
Date sent: Sun, 21 May 2000 19:50:46 +0200 Send reply to: Bluefish <11a () GMX NET> From: Bluefish <11a () GMX NET> Subject: Re: reverse engineer c or java Originally to: "za () boo ma fu" <initd_ () DIGITAL NET>
security in any program you write? Write well thought out code. Learn about common bugs such as bad 'system()' placement or buffer overruns.Btw, on the topic of java! Has there been published any research upon buffert overruns in java? I assume the class String is more or less secure, but are there security concerns related to usage of e.g. arrays?
Java automatically performs bound checking on arrays. For example, if you try and add more elements to an array than you should: int arr[] = new int[5]; int arr_length = arr.length + 50; for (int i = 0; i < arr_length; i++) { arr[i] = i; } Java throws an ArrayIndexOutOfBoundsException: java.lang.ArrayIndexOutOfBoundsException at ArrayTest.<init>(ArrayTest.java:10) at ArrayTest.main(ArrayTest.java:16) Exception in thread "main" Process Exit... Automatic bounds checking eliminates buffer overflows in the traditional sense. Anyone have any further comments/research on this topic? - xp
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