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  1. /******************************************************************************
  2.  
  3.                               Online C++ Compiler.
  4.                Code, Compile, Run and Debug C++ program online.
  5. Write your code in this editor and press "Run" button to compile and execute it.
  6.  
  7. *******************************************************************************/
  8.  
  9. #include <iostream>
  10. #include <fstream>
  11. #include <iomanip>
  12. #include <map>
  13.  
  14. int char2int(char input){
  15.     if(input >= '0' && input <= '9')
  16.         return input - '0';
  17.     if(input >= 'A' && input <= 'F')
  18.         return input - 'A' + 10;
  19.     if(input >= 'a' && input <= 'f')
  20.         return input - 'a' + 10;
  21.     return -1;
  22. }
  23.  
  24. void hex2bin(const char* src, char* target){
  25.     while(*src && src[1]){
  26.         *(target++) = char2int(*src)*16 + char2int(src[1]);
  27.         src += 2;
  28.     }
  29. }
  30.  
  31. bool mct2binary(const std::string& inputFile, const std::string& outputFile){
  32.     std::ifstream in(inputFile.c_str());
  33.     std::ofstream out(outputFile.c_str(), std::ios::binary);
  34.     if(in && out){
  35.         std::string line;
  36.         char buffer[16];
  37.         while(!in.eof()){
  38.             std::getline(in, line);
  39.             if(line[0]!='+' && line!=""){
  40.                 hex2bin(line.c_str(), buffer);
  41.                 out.write(buffer, 16);
  42.             }
  43.         }
  44.         return true;
  45.     }
  46.     return false;
  47. }
  48.  
  49. bool binary2mct(const std::string& inputFile, const std::string& outputFile){
  50.     std::ifstream in(inputFile.c_str(), std::ios::binary);
  51.     std::ofstream out(outputFile.c_str());
  52.     if(in && out){
  53.         char buffer[16];
  54.         for(int i=0 ; i<16 ; i++){
  55.             out << "+Sector: " << std::dec << i << std::endl;
  56.             for(int j=0 ; j<4 ; j++){
  57.                 in.read(buffer, 16);
  58.                 for(int k=0 ; k<16 ; k++){
  59.                     out << std::setfill('0') << std::setw(2) << std::hex << (int) (unsigned char) buffer[k];
  60.                 }
  61.                 out << std::endl;
  62.             }
  63.         }
  64.         return true;
  65.     }
  66.     return false;
  67. }
  68.  
  69. std::map<std::string, std::string> getArgs(int argc, char* argv[]){
  70.     std::map<std::string, std::string> args;
  71.     for(int i=1 ; i<argc ; i++){
  72.         if(i+1<argc && argv[i+1][0]!='-'){
  73.             args[argv[i]] = argv[i+1];
  74.         } else{
  75.             args[argv[i]] = "";
  76.         }
  77.     }
  78.     return args;
  79. }
  80.  
  81. bool has(const std::map<std::string, std::string>& args, const std::string& flag){
  82.     return args.find(flag) != args.end();
  83. }
  84.  
  85. void printHelp(){
  86.     std::cout << "Converts Mifare Classic Tool dumps into LibNfc dumps and vice-versa." << std::endl << std::endl;
  87.     std::cout << "PARAMETERS :" << std::endl;
  88.     std::cout << "\t-f \t:\tfile to convert" << std::endl;
  89.     std::cout << "\t-bin \t:\tconvert to binary format (libnfc)" << std::endl;
  90.     std::cout << "\t-mct \t:\tconvert to Mifare Classic Tool format (Android App)" << std::endl;
  91.     std::cout << "OPTIONS :" << std::endl;
  92.     std::cout << "\t-o \t:\toutput file - default to ($input)_{bin|mct}" << std::endl;
  93. }
  94.  
  95. int main(int argc, char* argv[]){
  96.     std::map<std::string, std::string> args = getArgs(argc, argv);
  97.     if(has(args, "-f") && has(args, "-bin")){
  98.         std::string inputFile = args["-f"];
  99.         std::string outputFile = has(args, "-o") ? args["-o"] : inputFile+"_bin";
  100.         bool done = mct2binary(inputFile, outputFile);
  101.         std::cout << (done ? "Success." : "Error. Could not read input file.") << std::endl;
  102.     }
  103.     else if(has(args, "-f") && has(args, "-mct")){
  104.         std::string inputFile = args["-f"];
  105.         std::string outputFile = has(args, "-o") ? args["-o"] : inputFile+"_mct";
  106.         bool done = binary2mct(inputFile, outputFile);
  107.         std::cout << (done ? "Success." : "Error. Could not read input file.") << std::endl;
  108.     }
  109.     else{
  110.         printHelp();
  111.     }
  112. }
Success #stdin #stdout 0.01s 5292KB
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Converts Mifare Classic Tool dumps into LibNfc dumps and vice-versa.

PARAMETERS :
	-f 	:	file to convert
	-bin 	:	convert to binary format (libnfc)
	-mct 	:	convert to Mifare Classic Tool format (Android App)
OPTIONS :
	-o 	:	output file - default to ($input)_{bin|mct}
https://ideone.com/EmKXCy
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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