a. Identify the specific vulnerability present in the code. b. Discuss the potential consequences of the vulnerability in the context of file access permissions. c. Propose effective strategies and best practices to mitigate the risks associated with these types of vulnerabilities in file handling operations. d. Evaluate the importance of integrating robust security measures, such as access control lists and file system monitoring, to detect and prevent potential security breaches.
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- #include <stdio.h> /* mycat: concatenate files */ void filecopy(FILE *, FILE *); int main(int argc, char *argv[]){ FILE *fp; if (argc == 1){ /* no args, copy standard input */ filecopy(stdin, stdout); }else{ while (--argc > 0){ if ((fp = fopen(*++argv, "r")) == NULL) { printf("cat: cannot open %s\n", *argv); return 1; } else { filecopy(fp, stdout); fclose(fp); } } } return 0; } /* filecopy: copy file ifp to file ofp */ #include <stdio.h> void filecopy(FILE *ifp, FILE *ofp) { int c; while ((c = getc(ifp)) != EOF) putc(c,ofp); }void writeEmpToFile(Employee *emp, FILE *f) { fwrite(&emp->salary, sizeof(emp->salary), 1, f); fwrite(&emp->yearBorn, sizeof(emp->yearBorn), 1, f); fwrite(emp->ssn, sizeof(char), SSN_SIZE, f); int len = strlen(emp->name) + 1; fwrite(&len, sizeof(int), 1, f); fwrite(emp->name, sizeof(char), len, f); } Below is the work I have done so far that is required from the image but I have not been able to finish it and I need assistance with making the final changes that I have missed from the image that I have provided If you want to see the full code that this chunk of code is supposed to function with it is in the link below https://onlinegdb.com/nWSAIx8hCnvoid writeEmpToFile(Employee *emp, FILE *f) { fwrite(&emp->salary, sizeof(emp->salary), 1, f); fwrite(&emp->yearBorn, sizeof(emp->yearBorn), 1, f); fwrite(emp->ssn, sizeof(char), SSN_SIZE, f); int len = strlen(emp->name) + 1; fwrite(&len, sizeof(int), 1, f); fwrite(emp->name, sizeof(char), len, f); } If you don't want to look at all the code then please help me get the other section done from this code that I will put right here directly in the post if you need context on what this code needs to work with you can click on the link below https://onlinegdb.com/nWSAIx8hCn
- IN PYTHON - please help with lines beginning with ###TODO import csvimport random as randimport sys # define functions def load_csv_data(filename): """ load the data from csv file returns a tuple containing two lists: col_names: first row of csv file (list of strings) row_data: all other rows of csv file (list of list of strings) if error is encountered reading filename, returns -1 """ try: data = [] ### TODO - load the data from csv file ### use csv.reader to append rows of filename to data except: print("Error loading data.") return -1 # if successful, return tuple of column names and row data col_names = data[0] row_data = data[1:] return (col_names, row_data) def display_menu(): ### TODO - print the main menu print("Main Menu") print("1 - Get Clean Sample") print("2 - Calculate Total Profit in Sample") print("Q - Quit") def get_valid_menu_option(): ### TODO - get valid menu…BinaryFileRead.cpp // BinaryFileRead.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> using namespace std; int main() { int *arrayToSort; char fileName[50]; int size,readVal; cout << "Enter a filename to sort => "; cin >> fileName; FILE *inFile; fopen_s(&inFile,fileName, "rb"); fread(&size, sizeof(size), 1, inFile); arrayToSort = new int[size]; for (int i = 0; i < size; i++) { fread(&readVal, sizeof(readVal), 1, inFile); arrayToSort[i] = readVal; } fclose(inFile); return 0; } Timing.cpp // Timing.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> #include <time.h> //ctime #include <sys/timeb.h> //_timeb _ftime_s using namespace std; int main() { struct _timeb timebuffer; char timeline[26]; _ftime_s(&timebuffer); ctime_s(timeline,sizeof(timeline), &(timebuffer.time)); printf("The time is %.19s.%hu %s", timeline,…Modify pipe4.cpp so that it accepts a message from the keyboard and sends it to pipe5. //pipe4.cpp (data producer) #include <unistd.h> #include <stdlib.h> #include <stdio.h> #include <string.h> int main() { int data_processed; int file_pipes[2]; const char some_data[] = "123"; char buffer[BUFSIZ + 1]; pid_t fork_result; memset(buffer, '\0', sizeof(buffer)); if (pipe(file_pipes) == 0) { //creates pipe fork_result = fork(); if (fork_result == (pid_t)-1) { //fork fails fprintf(stderr, "Fork failure"); exit(EXIT_FAILURE); } if (fork_result == 0) { //child sprintf(buffer, "%d", file_pipes[0]); (void)execl("pipe5", "pipe5", buffer, (char *)0); exit(EXIT_FAILURE); } else { //parent data_processed = write(file_pipes[1], some_data, strlen(some_data));…
- #include #include #include #include #include #include void dft(uint8_t*, double*, int); void dft print(double, int, double); #define N 512 int main(int argc, char **argv) { char *port = argv[1]; /* Open the file */ int fd = open(port, O_RDONLY); // code to set communication rate to 9600 bits per second struct termios tio; tcgetattr(fd, &tio); cfset speed(&tio, B9600); tcsetattr(fd, 0, &tio); // reopen the serial port so that the speed change takes effect close(fd); fd = open(port, O_RDONLY); if (fd #include #include #include void dft(uint8_t* x, double* X, int N) { double Xr[N]; double Xi[N]; for (int k=0; k 70) count = 70; printf("%031d", Irint (bounds[k]*fs/N)); for (int j=0; j < count; j++) { } } printf("*"); printf("\n"); for (int k=0; k < NBUCKETS; k++) { printf("\033[A"); } }#include <stdio.h> struct clientData { unsigned int acctNum; char lastName[15]; char firstName[10]; double balance; }; unsigned int enterChoice(void);void textFile(FILE* readPtr);void updateRecord(FILE* fPtr);void newRecord(FILE* fPtr);void deleteRecord(FILE* fPtr); int main(void) { FILE* cfPtr; if ((cfPtr = fopen("accounts.dat", "rb+")) == NULL) { puts("File could not be opened."); } else { unsigned int choice; while ((choice = enterChoice()) != 5) { switch (choice) { case 1: textFile(cfPtr); break; case 2: updateRecord(cfPtr); break; case 3: newRecord(cfPtr); break; case 4: deleteRecord(cfPtr); break; default: puts("Incorrect…IN C++, TRUE OR FALSE : The statement delete p; deallocates the dynamic array that is pointed to by p. In the statement cin >> y;, y can only be an int or double variable. In an output statement, the newline character may be part of the string. The extraction operator (>>) skips whitespace characters when searching for the next data in the input stream.
- Please explain this code given below: #include <stdio.h> #include <stdlib.h> #defineMAX_WORD_LENGTH100 int main() { char word[MAX_WORD_LENGTH]; charinputFileName[100]; char outputFileName[] = "output.txt"; printf("\nEnter input filename: "); scanf("%s", inputFileName); FILE *inputFile = fopen(inputFileName, "r"); FILE *outputFile =fopen(outputFileName,"w"); int spaceEncountered = 0; while(1) { char ch = fgetc(inputFile); if (feof(inputFile)) break; if(ch !='') { fputc(ch, outputFile); spaceEncountered = 0; } elseif(!spaceEncountered) { fputc(ch, outputFile); spaceEncountered = 1; } } printf("%s generated successfully.\n",…File Stream #include<iostream>#include<string>#include<fstream>using namespace std;class Caesar{public: void encrypt(char *inp,char *out,int key);void decrypt(char *inp,char *out,int key);void readText(char *inp);void encrypt1();void decrypt1();};void Caesar::encrypt(char *inp,char *out,int key){ifstream input;ofstream output;char buf;input.open(inp);output.open(out);buf=input.get();while(!input.eof()){if(buf>='a'&&buf<='z'){buf-='a';buf+=key;buf%=26;buf+='A';}output.put(buf);buf=input.get();}input.close();output.close();readText(inp);readText(out);}void encrypt1(){char message[100], ch;int i, key;ofstream myfile ("encrypt.dat"); cout << "Enter a message to encrypt: ";cin>>message;cout << "\nEnter key: ";cin >> key; for(i = 0; message[i] != '\0'; ++i){ch = message[i]; if(ch >= 'a' && ch <= 'z'){ch = ch + key; if(ch > 'z'){ch = ch - 'z' + 'a' - 1;} message[i] = ch;}else if(ch >= 'A' && ch <= 'Z'){ch =…Q3:IN SML language how would I write a string to integer function that inputs a filename and returns zero if the contents inside the file is blank.