Pseudo

README.md

@@ -1,2 +1,6 @@
-# Backup-Manager
-A software that works on client/server architecture for extracting backup data copies.
+# File-Encryptor
+A software that protects confidential data from attackers.
+- **Maintainers:**
+  - 1> [Sudeep Swain](https://github.com/Sudeep25022000)
+  - 2> [ASVK Vinayak](https://github.com/ASVKVINAYAK)
+  - 3> [Aditya Gupta](https://github.com/xcyberpunkx0)

src/code.cpp

@@ -0,0 +1,115 @@
+/* C++ Program - Encrypt File  and decrupt a file */		
+#include<iostream.h>
+#include<conio.h>
+#include<fstream.h>
+#include<stdio.h>
+#include<string.h>
+using namespace std;
+string encryptDecrypt(string toEncrypt) {
+	    char key[] = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'}; 
+
+    string output = toEncrypt;
+
+    for (int i = 0; i < toEncrypt.size(); i++)
+        output[i] = toEncrypt[i] ^ key[i];
+
+    return output;
+}
+int main()
+{
+	char fname[20], ch,s[80],en[80];
+	string t;
+	fstream fps,fpt,fp,fpp;
+	cout<<"Enter file name (with extension like file.txt) to encrypt : "<<endl;
+	gets(fname);
+	fps.open(fname,ios::out|ios::in|ios::app);
+
+	if(!fps)
+	{
+		cout<<"Error in opening file..!!";
+		cout<<"\nPress any key to exit...";
+		getch();
+		exit(1);
+	}
+
+	cout<<" File contain follwing data "<<endl;
+	while(!fps.eof())
+	{
+		fps.getline(s,80);
+		puts(s);
+			}
+
+    	fp.open(fname,ios::out|ios::in);
+    		fpt.open("x.txt",ios::out|ios::in|ios::app);
+   	while(!fp.eof())
+	{
+		fp.getline(en,80);
+	  t=encryptDecrypt(en);
+       fpt<<t<<endl;	
+}      
+fps.close();
+	fpt.close();
+	fp.close();
+	 remove(fname);
+	rename("x.txt",fname);
+	fpp.open(fname,ios::out|ios::in);
+	cout<<endl<<"Data After Encruption "<<endl;
+	while(!fpp.eof())
+	{
+			fpp.getline(s,80);
+		puts(s);
+			}
+
+   fpp.close();   
+   cout<<endl;
+
+    cout<<endl;
+
+
+		fstream fi,fo,f,foo;
+	cout<<"Enter file name (with extension like file.txt) to dencrypt : "<<endl;
+	gets(fname);
+	fi.open(fname,ios::out|ios::in|ios::app);
+
+	if(!fi)
+	{
+		cout<<"Error in opening file..!!";
+		cout<<"\nPress any key to exit...";
+		getch();
+		exit(1);
+	}
+
+	cout<<" File contain follwing data "<<endl;
+	while(!fi.eof())
+	{
+		fi.getline(s,80);
+		puts(s);
+			}
+
+    	f.open(fname,ios::out|ios::in);
+    		fo.open("tem.txt",ios::out|ios::in|ios::app);
+   	while(!f.eof())
+	{
+		f.getline(en,80);
+	  t=encryptDecrypt(en);
+	  fo<<t<<endl;	
+}      
+fi.close();
+	f.close();
+	fo.close();
+	 remove(fname);
+	rename("tem.txt",fname);
+	foo.open(fname,ios::out|ios::in);
+	cout<<endl<<"Data After Decruption "<<endl;
+	while(!foo.eof())
+	{
+			foo.getline(s,80);
+		puts(s);
+			}
+
+   foo.close();
+
+ return 0;   
+
+getch();
+}