#include "stdafx.h"#include <windows.h>#include <wininet.h>#include <tchar.h>#include <conio.h>#include <time.h>DWORD WriteDataToFile(LPSTR lpFileName, LPSTR data, int size){    DWORD dwWritten;    HANDLE hFile = CreateFileA(lpFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);    if (hFile == INVALID_HANDLE_VALUE)        return 0;         if (!WriteFile(hFile, (LPCVOID)data, size, &dwWritten, NULL))        return 0;        CloseHandle(hFile);    return dwWritten;} int main(int argc, char* argv[]){     static TCHAR hdrs[] =         _T("Accept: application/x-shockwave-flash, image/gif, image/jpeg, image/pjpeg, image/pjpeg, */*\r\n"        "Accept-Language: zh-cn\r\n"        "Accept-Encoding: gzip, deflate\r\n"        "User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; TheWorld)\r\n"        );     static TCHAR phdrs[] =         _T("Accept: application/x-shockwave-flash, image/gif, image/jpeg, image/pjpeg, image/pjpeg, */*\r\n"        "Accept-Language: zh-cn\r\n"        "Accept-Encoding: gzip, deflate\r\n"        "Content-Type: application/x-www-form-urlencoded\r\n"        "Connection: Keep-Alive\r\n"        "User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; TheWorld)\r\n"        "Content-Length: 59\r\n"        );      static TCHAR frmdata[] =         _T("wen=368616592221&code=%s&Submit2=%C9%EA%CD%A8%B2%E9%D1%AF"); // Submit2=%C9%EA%CD%A8%B2%E9%D1%AF 申通查询    char pdata[MAX_PATH] = "";    const TCHAR *accept =         _T("Accept: */*");      HINTERNET hSession = InternetOpen("MyAgent",         INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);     HINTERNET hConnect = InternetConnect(hSession, _T("my.kiees.cn"), 80, NULL, NULL, INTERNET_SERVICE_HTTP, 0, 1);     HINTERNET hRequest = HttpOpenRequest(hConnect, "GET", _T("/stocode.php"), NULL, NULL, &accept, 0, 1);     HttpSendRequest(hRequest, hdrs, strlen(hdrs), 0, 0);        // 这里没有cookie    //HttpSendRequest(hRequest, NULL, 0, 0, 0);    DWORD dwBytesRead;       char buffer[MAX_PATH * 50] = "";    ::InternetReadFile(hRequest, buffer, MAX_PATH * 50, &dwBytesRead); // 下载图片, 保存到文件    WriteDataToFile("AA.JPG", buffer, dwBytesRead);    //WinExec("AA.JPG", SW_SHOW);    printf("Input code...\n");    char code[MAX_PATH];    gets(code);    wsprintf(pdata, "wen=368019074201&code=%s&Submit2=%%C9%%EA%%CD%%A8%%B2%%E9%%D1%%AF", code);    HINTERNET hPostRequest = HttpOpenRequest(hConnect, "POST", _T("/sto.php"), NULL, NULL, &accept, 0, 1);     HttpSendRequest(hPostRequest, phdrs, strlen(phdrs), pdata, strlen(pdata));    // 这里抓包带了cookie    ::InternetReadFile(hPostRequest, buffer, MAX_PATH * 50, &dwBytesRead);     WriteDataToFile("AA.html", buffer, dwBytesRead);    return 0;}

用wininet库模拟cookie方式验证码登录(C++)