// XOR cipher with files #include <iostream> #include <fstream> int main(int argc, char** argv) { char cci, ccp, cco; if (argc != 4) { std::fprintf(stderr, "Syntax: %s inputFile patternFile outputFile\n", argv[0]); return 1; } std::ifstream fin(argv[1], std::ios::in | std::ios::binary); std::ifstream finp(argv[2], std::ios::in | std::ios::binary); std::ofstream fout(argv[3], std::ios::out | std::ios::binary); while (fin.get(cci)) { if (finp.get(ccp)) { cco = cci ^ ccp; fout.put(cco); } else { finp.clear(); finp.seekg(0); finp.get(ccp); cco = cci ^ ccp; fout.put(cco); } } fin.close(); finp.close(); fout.close(); return 0; }
// Generated by xformulas.net on 20190910_085536