Originally Posted by rwkeith
I might get back into brute forcing if you keep up with encryption. I'm too wrapped up in packet sniffing and manipulation atm though.
#include <iostream>
#include <fstream>
using namespace std;
void XOREncrypt(unsigned char* key, char* plaintext);
int main()
{
char plaintext[50];
unsigned char key[50];
for(;;)
{
cout<<"Plaintext file name: ";
cin >> plaintext;
cout<<"Encryption Key: ";
cin >> key;
XOREncrypt(key, plaintext);
}
return 1;
}
void XOREncrypt(unsigned char* key, char* plaintext)
{
fstream plainfile(plaintext, ios::in | ios::out | ios::binary);
fstream cipherfile("ciphertext.txt", ios::in | ios::out | ios::binary | ios::trunc);
int i = 0;
char ch;
while(plainfile)
{
plainfile.get(ch);
if(plainfile)
{
cipherfile.put(ch ^ key[i]);
i++;
if(!key[i]) i = 0;
}
}
cout<< "XOR Encryption finished. Check ciphertext.txt" << endl;
return;
}
Originally Posted by rwkeith
#include <iostream>
#include <fstream>
using namespace std;
void XOREncrypt(unsigned char* key, char* plaintext);
int main()
{
char plaintext[50];
unsigned char key[50];
while(1)
{
cout<<"Plaintext file name: ";
cin >> plaintext;
cout<<"Encryption Key: ";
cin >> key;
XOREncrypt(key, plaintext);
cout<< "XOR Encryption finished. Check ciphertext.txt" << endl;
system("ciphertext.txt");
}
return 1;
}
void XOREncrypt(unsigned char* key, char* plaintext)
{
freopen(plaintext,"r",stdin);
freopen("ciphertext.txt,"w",stdout);
int i;
char plainstr[256];
cin>>plainstr;
for(i=0;i<strlen(plainstr);i++)cout<<plainstr[i]^key[i];
return;
}
Originally Posted by rwkeith