Give an example of a buffer overflow in C • The code below contains a simple example of an overrun in an array. Find and discuss the error. 1 #include 2 int main () 30 ( /* declare an array of 10 integers / int n[ 10 ]; int 1,5; / initialize elements of the array */ for (i=0; i<10; i++) ( n[i] = 1 + 100; /* set element at Location i to i 100 / } 12 13/ output each array element's value */ 14 for (50; 5 <10; ++) 150 ( 16 printf("Element[Xd] =%d\n", j, n[1]); 6 17) 18/ output the "tenth' element again / 19/ Why is it different from the Last value? "/ printf("Element [10] %d", 5, n[10]); 20 21 return 0; 22

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Give an example of a buffer overflow in C
• The code below contains a simple example of an overrun in an array. Find and discuss the error.
2 int main()
30 (
#3333333333
#include <stdio.h>
11
12
/* declare an array of 10 integers */
int n[ 10 ];
int i, j;
/* initialize elements of the array */
for (i = 0; i <10; i++)
(
n[i] = i + 100; /* set element at Location i to i+ 100 %/
}
13 / output each array element's value */
14 for (5= 0; j <= 10; j++)
150 (
16
printf("Element[%d] =%d\n", j, n[j]);
17}
18 / output the tenth' element again */
19 /* Why is it different from the Last value? */
printf("Element [10] =%d", j, n[10] );
20
21 return 0;
22
Transcribed Image Text:Give an example of a buffer overflow in C • The code below contains a simple example of an overrun in an array. Find and discuss the error. 2 int main() 30 ( #3333333333 #include <stdio.h> 11 12 /* declare an array of 10 integers */ int n[ 10 ]; int i, j; /* initialize elements of the array */ for (i = 0; i <10; i++) ( n[i] = i + 100; /* set element at Location i to i+ 100 %/ } 13 / output each array element's value */ 14 for (5= 0; j <= 10; j++) 150 ( 16 printf("Element[%d] =%d\n", j, n[j]); 17} 18 / output the tenth' element again */ 19 /* Why is it different from the Last value? */ printf("Element [10] =%d", j, n[10] ); 20 21 return 0; 22
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