微信3.1.0.41逆向-微信3.1.0.41HOOK接口-vc++实例源码

#include "HttpHelper.h" #include <fstream> #pragma comment(lib, "Wininet.lib") #include <tchar.h> HttpHelper::HttpHelper(void) :m_hSession(NULL), m_hConnect(NULL), m_hRequest(NULL) { } HttpHelper::~HttpHelper(void) { Release(); } // 通过HTTP请求：Get或Post方式获取JSON信息 const std::string HttpHelper::RequestData(const std::string& lpUrl, HttpRequest type, std::string strHeader, std::string strPostData) { std::string strRet = ""; try { if (lpUrl.empty()) { throw Hir_ParamErr; } Release(); m_hSession = InternetOpen(_T("Http-connect"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, NULL); //局部 if (NULL == m_hSession) { throw Hir_InitErr; } INTERNET_PORT port = INTERNET_DEFAULT_HTTP_PORT; std::string strHostName = ""; std::string strPageName = ""; ParseURLWeb(lpUrl, strHostName, strPageName, port); printf("lpUrl:%s,\nstrHostName:%s,\nstrPageName:%s,\nport:%d\n", lpUrl.c_str(), strHostName.c_str(), strPageName.c_str(), (int)port); m_hConnect = InternetConnectA(m_hSession, strHostName.c_str(), port, NULL, NULL, INTERNET_SERVICE_HTTP, NULL, NULL); if (NULL == m_hConnect) { throw Hir_ConnectErr; } std::string strRequestType; if (Hr_Get == type) { strRequestType = "GET"; } else { strRequestType = "POST"; } m_hRequest = HttpOpenRequestA(m_hConnect, strRequestType.c_str(), strPageName.c_str(), "HTTP/1.1", NULL, NULL, INTERNET_FLAG_RELOAD, NULL); if (NULL == m_hRequest) { throw Hir_InitErr; } DWORD dwHeaderSize = (strHeader.empty()) ? 0 : strlen(strHeader.c_str()); BOOL bRet = FALSE; if (Hr_Get == type) { bRet = HttpSendRequestA(m_hRequest, strHeader.c_str(), dwHeaderSize, NULL, 0); } else { DWORD dwSize = (strPostData.empty()) ? 0 : strlen(strPostData.c_str()); bRet = HttpSendRequestA(m_hRequest, strHeader.c_str(), dwHeaderSize, (LPVOID)strPostData.c_str(), dwSize); } if (!bRet) { throw Hir_SendErr; } char szBuffer[READ_BUFFER_SIZE + 1] = { 0 }; DWORD dwReadSize = READ_BUFFER_SIZE; if (!HttpQueryInfoA(m_hRequest, HTTP_QUERY_RAW_HEADERS, szBuffer, &dwReadSize, NULL)) { throw Hir_QueryErr; } if (NULL != strstr(szBuffer, "404")) { throw Hir_404; } while (true) { bRet = InternetReadFile(m_hRequest, szBuffer, READ_BUFFER_SIZE, &dwReadSize); if (!bRet || (0 == dwReadSize)) { break; } szBuffer[dwReadSize] = '\0'; strRet.append(szBuffer); } } catch (HttpInterfaceError error) { m_error = error; } return std::move(strRet); } // 解析URL地址 [3/14/2017/shike] void HttpHelper::ParseURLWeb(std::string strUrl, std::string& strHostName, std::string& strPageName, WORD& sPort) { sPort = 80; string strTemp(strUrl); std::size_t nPos = strTemp.find("http://"); if (nPos != std::string::npos) { strTemp = strTemp.substr(nPos + 7, strTemp.size() - nPos - 7); } nPos = strTemp.find('/'); if (nPos == std::string::npos) //没有找到 { strHostName = strTemp; } else { strHostName = strTemp.substr(0, nPos); } std::size_t nPos1 = strHostName.find(':'); if (nPos1 != std::string::npos) { std::string strPort = strTemp.substr(nPos1 + 1, strHostName.size() - nPos1 - 1); strHostName = strHostName.substr(0, nPos1); sPort = (WORD)atoi(strPort.c_str()); } if (nPos == std::string::npos) { return; } strPageName = strTemp.substr(nPos, strTemp.size() - nPos); } // 关闭句柄 void HttpHelper::Release() { ReleaseHandle(m_hRequest); ReleaseHandle(m_hConnect); ReleaseHandle(m_hSession); } // 释放句柄 void HttpHelper::ReleaseHandle(HINTERNET& hInternet) { if (hInternet) { InternetCloseHandle(hInternet); hInternet = NULL; } }