Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Question
.Rewrite the following program as shown in the figure so that it is no longer vulnerable to a buffer overflow attack.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Select the statements that describe a multimodule program. each ASM file (module) is assembled into a separate OBJ file is a program whose source code has been divided up into separate ASM files are dynamically linked at runtimearrow_forwardExplain the term relocation. Explain the structure of Typical ELF executable object file. What would be the output on the terminal when a user tries to compile and execute the following files. Write the steps to compile and run as well. #include <stdio.h> int buf[]={1,3}; int main() { swap(); printf("x= %d , y=%d\n", buf[0], buf[1]); return 0; } #include <stdio.h> extern int buf[]; int *bufp0 = &buf[0]; static int *bufp1; void swap() { int temp; bufp1 = &buf[1]; temp = *bufp0; *bufp0 = *bufp1; *bufp1 = temp; }arrow_forwardplease answer with proper explanation and step by step solution. Solve in c++ pleasearrow_forward
- What is the best way to implement a dynamic array if you don't know how many elements will be added? Create a new array with double the size any time an add operation would exceed the current array size. Create a new array with 1000 more elements any time an add operator would exceed the current size. Create an initial array with a size that uses all available memory Block (or throw an exception for) an add operation that would exceed the current maximum array size.arrow_forward28. Which statement of the following is the most appropriate? Group of answer choices The size of a dynamic array needs to be determined at compilation. Such behavior, determined at compile time, is called dynamic behavior. Dynamic behavior is more flexible than decisions that are made at run time (i.e., static behavior). The size of a dynamic array does not need to be determined until a program is running. Such behavior, determined at run time, is called dynamic behavior. Dynamic behavior is more flexible than decisions that are made at compile time (i.e., static behavior). The size of a dynamic array does not need to be determined until a program is running. Such behavior, determined at run time, is called static behavior. Static behavior is more flexible than decisions that are made at compile time (i.e., dynamic behavior). The size of a dynamic array does not need to be determined until a program is running. Such behavior, determined at run time, is called static…arrow_forwardI need a code that displays a program that is subject to variable attack (buffer overflow). Can be any languaje. Please explain the codearrow_forward
- can someone help me with this problem in C and explain how to do it step by steparrow_forwardQUESTION 17 If program code references an invalid array index value, when is an error message generated? a. An error occurs during execution. b. An error occurs when the program is compiled. c. No message is generated since Java provides no error checking for this problem. d. An error occurs after execution is completed.arrow_forwardMake a C program that gets a source file name from a user. If the file does not exist, it will generate a proper error and exits. If the file exists, it also gets the name of two more files from the user, say destination1 and destination2. These files don't need to exist as they are files that need to be written to. If the files cannot be opened for writing, a proper error will be generated. The program then reads the source file line by line. It will copy every line that has a digit in it to destination 2 and lines that have no digit in them to destination 1. Feel free to use ctype's isdigit() function to identify digit characters. Example: If source file is: Hi My name is Veria Hello My name is John. How can I help you? I have a problem with my giga bit internet. The speed should be around 1000 but it's just 200 Sure! I can help with that. Can I have your number in case we get disconnected? Sure! My number's 647-123-1234 First file (destination 1) should be Hi My name is…arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education