Rewrite the following program as shown in the figure so that it is no longer vulnerable to a buffer overflow attack.
Rewrite the following program as shown in the figure so that it is no longer vulnerable to a buffer overflow attack.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
.Rewrite the following program as shown in the figure so that it is no longer vulnerable to a buffer overflow attack.
![int main(int argc, char *argv[]) {
int valid = FALSE;
}
char strl [8];
char str2 [8];
next_tag (str1);
gets (str2);
if (strncmp(strl,
valid = TRUE;
printf("bufferl:
str2, 8) == 0)
strl (%s), str2 (%s), valid (%d)\n", strl, str2, valid);](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5b1907b1-a684-4a7a-a6d2-eae182fd8cd2%2Fcd2b4552-aead-4ff2-a29f-cbe66c547df4%2Fxnqmny9_processed.png&w=3840&q=75)
Transcribed Image Text:int main(int argc, char *argv[]) {
int valid = FALSE;
}
char strl [8];
char str2 [8];
next_tag (str1);
gets (str2);
if (strncmp(strl,
valid = TRUE;
printf("bufferl:
str2, 8) == 0)
strl (%s), str2 (%s), valid (%d)\n", strl, str2, valid);
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