Release

Source.cpp

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+#define _CRT_SECURE_NO_WARNINGS
+
+#include <Windows.h>
+#include <iostream>
+#include <urlmon.h>
+#include <string>
+#include <thread>
+#include <random>
+#include <fstream>
+#include <chrono>
+
+#pragma comment(lib, "urlmon.lib")
+
+std::string szPicturePattern = "<meta name=\"twitter:image:src\" content=\"";
+std::string szBadUrl = "//st.prntscr.com/2018/10/13/2048/img/0_173a7b_211be8ff.png";
+std::string szSiteUrl = "https://prntscr.com/";
+std::string szSymbols = "qwertyuiopasdfghjklzxcvbnmQWETYUIOPASDFGHJKLZXCVBNM1234567890";
+constexpr short iStrSize = 6;
+
+void MainThread()
+{
+	std::cout << "Ïîòîê #" << GetCurrentThreadId() << " íà÷èíàåò ðàáîòó." << std::endl;
+	while (true)
+	{
+		std::string szSubdomain = "";
+
+		for (auto i = 0; i < iStrSize; i++)
+			szSubdomain += szSymbols.at(rand() % szSymbols.size());
+
+		char szFullUrl[256];
+		sprintf(szFullUrl, "%s%s", szSiteUrl.c_str(), szSubdomain.c_str());
+
+		char szFileName[256];
+		sprintf(szFileName, "%s%s", szSubdomain.c_str(), ".txt");
+
+		URLDownloadToFile(NULL, szFullUrl, szFileName, NULL, NULL);
+
+		std::ifstream HtmlFile(szFileName);
+		if (!HtmlFile.is_open())
+		{
+			std::cout << "Ïîòîê #" << GetCurrentThreadId() << " íå ìîæåò îòêðûòü ñêà÷àííûé html-ôàéë." << std::endl;
+			DeleteFile(szFileName);
+		}
+		else
+		{
+			size_t iFileLength = HtmlFile.seekg(NULL, std::ios::end).tellg();
+			char* Buffer = (char*)malloc(iFileLength + 1);
+			HtmlFile.seekg(NULL, std::ios::beg).read(Buffer, iFileLength);
+			Buffer[iFileLength] = NULL;
+			std::string szHtml = Buffer;
+			free(Buffer);
+
+			int iFind = szHtml.find(szPicturePattern);
+			if (iFind != std::string::npos)
+			{
+				std::string szPicture;
+				int iPictureStart = iFind + szPicturePattern.size();
+				for (int i = 0; szHtml.at(iPictureStart + i) != '\"'; i++)
+					szPicture += szHtml.at(iPictureStart + i);
+
+				if (strcmp(szPicture.c_str(), szBadUrl.c_str()))
+				{
+					std::string szPngName = szSubdomain + ".png";
+					URLDownloadToFile(NULL, szPicture.c_str(), szPngName.c_str(), NULL, NULL);
+				}
+				else std::cout << "Ïîòîê #" << GetCurrentThreadId() << " íàø¸ë óäàë¸ííûé ñêðèíøîò." << std::endl;
+			}
+			else std::cout << "Ïîòîê #" << GetCurrentThreadId() << " íå íàø¸ë êàðòèíêè(ñêðèíøîò åù¸ íå áûë ñäåëàí)." << std::endl;
+		}
+
+		HtmlFile.close();
+		DeleteFile(szFileName);
+	}
+}
+
+int main()
+{
+	setlocale(LC_ALL, "");
+	srand(time(NULL));
+
+	std::thread Thread1(MainThread);
+	std::thread Thread2(MainThread);
+	std::thread Thread3(MainThread);
+	std::thread Thread4(MainThread);
+	std::thread Thread5(MainThread);
+	std::thread Thread6(MainThread);
+	std::thread Thread7(MainThread);
+	std::thread Thread8(MainThread);
+	std::thread Thread9(MainThread);
+	std::thread Thread10(MainThread);
+
+	Thread1.join();
+	Thread2.join();
+	Thread3.join();
+	Thread4.join();
+	Thread5.join();
+	Thread6.join();
+	Thread7.join();
+	Thread8.join();
+	Thread9.join();
+	Thread10.join();
+
+	return NULL;
+}