[leaks.ro] CS:GO Lobby Joiner | Written in C++

#include <Windows.h> //WinAPI functions and structures

 #include <iostream> // For standard c++ library (cout, etc)
 #include <string>   // For standard c++ string manipulation
 #include <sstream>  // For standard c++ string stream (string manipulation)
 #include <fstream>  // For standard c++ file I/O (writing, reading, etc)

 #include <WinInet.h> // For internet usage, for DeleteUrlCacheEntryW function.
 #include <urlmon.h>  // For downloading a file from url.

 #pragma comment(lib, "wininet.lib") // For linking against wininet.dll so we can use it's functions
 #pragma comment(lib, "urlmon.lib")  // For linking against urlmon.dll so we can download files from url

 using std::cout; // This is better way than doing: using namespace std;
 using std::cin;
 using std::endl;

 int main()
 {
     std::string SteamProfileLink;
     std::string FileName = "steamprofile.dat";
     std::string SteamBuffer, LobbyId;
     std::ifstream FileReader;

     cout << "Please Enter a Link to Target Steam Profile:";
     cin >> SteamProfileLink; // save link to a string
     cout << "Attempting to join a lobby..." << endl;

     DeleteUrlCacheEntryA(SteamProfileLink.c_str()); // Delete cache, so we wont download old data
     HRESULT DownloadResult = URLDownloadToFileA(0, SteamProfileLink.c_str(), FileName.c_str(), 0, 0); // Download steam profile to file
     if (SUCCEEDED(DownloadResult)) //Check if download was succesful
     {
         FileReader.open(FileName);
         if (FileReader.is_open())
         {
             std::ostringstream FileBuffer; // Create stringstream
             FileBuffer << FileReader.rdbuf(); // read file to that string stream
             SteamBuffer = FileBuffer.str(); // store buffer to string
             if (SteamBuffer.find("steam://joinlobby/730/") != std::string::npos) // Check if user is in lobby
             {
                 std::size_t LobbyIdStart, LobbyIdEnd;
                 LobbyIdStart = SteamBuffer.find("steam://joinlobby/730/");
                 if (LobbyIdStart != std::string::npos)
                 {
                     LobbyIdEnd = SteamBuffer.find("\"", LobbyIdStart);
                     if (LobbyIdEnd != std::string::npos) {
                         LobbyId = SteamBuffer.substr(LobbyIdStart, LobbyIdEnd - LobbyIdStart);
                         cout << "Lobby ID is: " << LobbyId << endl;
                         cout << "Joining lobby..." << endl;

                         ShellExecuteA(0, "open", LobbyId.c_str(), 0, 0, SW_SHOWNORMAL); // Join to the lobby
                     }
                 }
             }
             else {
                 cout << "Error: User not in lobby!" << endl;
             }
         }
         else {
             cout << "Error: Failed to open downloaded file!" << endl;
         }
     }
     else {
         cout << "Error: Failed to download profile information!" << endl;
     }
     FileReader.close();
     std::remove(FileName.c_str());
     return 0;
 }