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4a87299ec6
nesca/Connector.cpp
cora32 4a87299ec6 Revert "123" 
This reverts commit ea4dd26689.
2016-01-07 03:28:33 +03:00

459 lines
15 KiB
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#include "Connector.h"
#include "SSHAuth.h"
#include "Filter.h"
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
int _pingMyTarget(const char *ip)
{
HANDLE hIcmpFile;
unsigned long ipaddr = INADDR_NONE;
DWORD dwRetVal = 0;
char SendData[32] = "Data Buffer";
LPVOID ReplyBuffer = NULL;
DWORD ReplySize = 0;
ipaddr = inet_addr(ip);
if (ipaddr == INADDR_NONE)
{
stt->doEmitionRedFoundData("[Pinger] INADDR_NONE! [" + QString(ip) + "]");
return 0;
}
hIcmpFile = IcmpCreateFile();
if (hIcmpFile == INVALID_HANDLE_VALUE)
{
stt->doEmitionRedFoundData("[Pinger] Unable to open handle. [" + QString::number(GetLastError()) + "]");
return 0;
}
ReplySize = sizeof(ICMP_ECHO_REPLY) + sizeof(SendData);
ReplyBuffer = (VOID*) malloc(ReplySize);
if (ReplyBuffer == NULL)
{
stt->doEmitionRedFoundData("[Pinger] Unable to allocate memory.");
return 0;
}
dwRetVal = IcmpSendEcho(hIcmpFile, ipaddr, SendData, sizeof(SendData),
NULL, ReplyBuffer, ReplySize, gPingTimeout*1000);
if (dwRetVal != 0) {
PICMP_ECHO_REPLY pEchoReply = (PICMP_ECHO_REPLY)ReplyBuffer;
struct in_addr ReplyAddr;
ReplyAddr.S_un.S_addr = pEchoReply->Address;
printf("\tSent icmp message to %s\n", "127.0.0.1");
if (dwRetVal > 1)
{
if(gDebugMode) stt->doEmitionYellowFoundData("[Pinger] Received " + QString::number(dwRetVal) + " icmp message responses.");
}
else
{
if(gDebugMode) stt->doEmitionYellowFoundData("[Pinger] Received " + QString::number(dwRetVal) + " icmp message responses.");
}
if(gDebugMode) stt->doEmitionYellowFoundData("[Pinger] Received from: " + QString(inet_ntoa( ReplyAddr )) + "; Status = " + QString::number(pEchoReply->Status) + "; Roundtrip time = " + QString::number(pEchoReply->RoundTripTime) + "ms.");
return 1;
}
else
{
printf("\tCall to IcmpSendEcho failed.\n");
printf("\tIcmpSendEcho returned error: %ld\n", GetLastError() );
if(gDebugMode) stt->doEmitionRedFoundData("[Pinger] Call to IcmpSendEcho failed. IcmpSendEcho returned error: " + QString::number(GetLastError()));
return 0;
};
}
#else
int _pingMyTarget(const char *ip)
{
FILE *pipe = popen(("ping -w " + std::to_string(gPingTimeout) + " " + ip).c_str(), "r");
if(!pipe) {
stt->doEmitionRedFoundData("Ping pipe failed: cannot open pipe.");
perror("pipe");
return 0;
}
char buffer[128] = {0};
std::string result;
while(!feof(pipe)) {
if(fgets(buffer, 128, pipe) != NULL){
result += buffer;
}
}
pclose(pipe);
if(strstr((char*)result.c_str(), "100% packet loss") != NULL) return 0;
return 1;
}
#endif
struct data {
char trace_ascii; /* 1 or 0 */
};
static
int my_trace(CURL *handle, curl_infotype type,
char *data, size_t size,
void *userp)
{
if (type == CURLINFO_HEADER_OUT) {
data[size] = '\0';
Activity += strlen(data);
stt->doEmitionAddOutData(QString(data));
}
return 0;
}
size_t nWriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
size_t realsize = size * nmemb;
if (((std::string*)userp)->size() > 180000) return -1;
((std::string*)userp)->append((char*)contents, realsize);
Activity += realsize;
return realsize;
//struct MemoryStruct *mem = (struct MemoryStruct *)userp;
//if (mem->size > 180000) return -1;
//size_t realsize = size * nmemb;
//mem->memory = (char*)realloc(mem->memory, mem->size + realsize + 1);
//if (mem->memory == NULL) {
// stt->doEmitionRedFoundData("not enough memory (realloc returned NULL)\n");
// return 0;
//}
//memcpy(&(mem->memory[mem->size]), contents, realsize);
//mem->size += realsize;
//mem->memory[mem->size] = 0;
//Activity += realsize;
//return realsize;
}
int pConnect(const char* ip, const int port, std::string *buffer,
const char *postData,
const std::vector<std::string> *customHeaders,
const std::string *lpString,
bool digestMode)
{
buffer->clear();
int res = 0;
CURL *curl = curl_easy_init();
if (curl != NULL)
{
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
if (MapWidgetOpened) {
struct data config;
config.trace_ascii = 1; /* enable ascii tracing */
curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace);
curl_easy_setopt(curl, CURLOPT_DEBUGDATA, &config);
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
}
curl_easy_setopt(curl, CURLOPT_URL, ip);
curl_easy_setopt(curl, CURLOPT_PORT, port);
curl_easy_setopt(curl, CURLOPT_USERAGENT,
"Mozilla/5.0 (X11; Linux x86_64; rv:35.0) Gecko/20100101 Firefox/35.0");
curl_easy_setopt(curl, CURLOPT_HEADER, 1L);
curl_easy_setopt(curl, CURLOPT_AUTOREFERER, 1L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, nWriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, buffer);
int proxyPort = std::atoi(gProxyPort);
if (proxyPort > 0 && proxyPort < 65535) curl_easy_setopt(curl, CURLOPT_PROXYPORT, proxyPort);
curl_easy_setopt(curl, CURLOPT_PROXY, gProxyIP);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, gTimeOut);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, gTimeOut + 3);
if (postData != NULL) curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postData);
if (customHeaders != NULL) {
struct curl_slist *chunk = NULL;
for (auto &ch : *customHeaders) chunk = curl_slist_append(chunk, ch.c_str());
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
}
if (lpString != NULL) {
curl_easy_setopt(curl, CURLOPT_UNRESTRICTED_AUTH, 1L);
curl_easy_setopt(curl, CURLOPT_FTPLISTONLY, 1L);
curl_easy_setopt(curl, CURLOPT_USERPWD, lpString->c_str());
if (digestMode)
{
curl_easy_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_DIGEST);
res = curl_easy_perform(curl);
if (port != 21 && lpString != NULL) {
int pos = Utils::ustrstr(*buffer, "\r\n\r\n");
if (pos != -1) {
*buffer = buffer->substr(pos + 4);
}
}
}
else res = curl_easy_perform(curl);
}
else res = curl_easy_perform(curl);
int sz = buffer->size();
curl_easy_cleanup(curl);
if (res == CURLE_OK || (port == 21 && sz > 0)) {
if (MapWidgetOpened) stt->doEmitionAddIncData(QString(ip), QString(buffer->c_str()));
Activity += sz;
return sz;
}
else if (res == CURLE_LOGIN_DENIED && port == 21) {
return -1;
}
else if (res == CURLE_OPERATION_TIMEDOUT
|| res == CURLE_COULDNT_CONNECT
|| res == CURLE_SEND_ERROR
|| res == CURLE_RECV_ERROR
) {
SOCKET eNobuffSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
shutdown(eNobuffSocket, SD_BOTH);
closesocket(eNobuffSocket);
if (ENOBUFS == eNobuffSocket || ENOMEM == eNobuffSocket) {
stt->doEmitionRedFoundData("Insufficient buffer/memory space. Sleeping for 10 sec...");
Sleep(10000);
}
return -1;
}
else {
if (res == 6) return -2;
else if (res != 13 &&
res != 67 &&
res != 52 &&
res != 56 &&
res != 35 &&
res != 19 &&
res != 23)
{
if (res == 5) {
stt->doEmitionRedFoundData("The given proxy host could not be resolved.");
return -2;
}
else if (res == 8) {
stt->doEmitionFoundData("Strange ftp reply. (" +
QString::number(res) + ") " + QString(ip) +
":" + QString::number(port));
return -2;
}
else if (res == 18) {
stt->doEmitionFoundData("Inappropriate file size. (" +
QString::number(res) + ") " + QString(ip) +
":" + QString::number(port));
return -2;
}
else stt->doEmitionRedFoundData("CURL error: (" + QString::number(res) + ") " +
QString(ip) + ":" + QString::number(port));
};
//if (res == 23 && sz > 0) {
// return sz;
//}
return sz;
//else return -1;
}
if (MapWidgetOpened) stt->doEmitionAddIncData(QString(ip), QString(buffer->c_str()));
return sz;
}
else {
stt->doEmitionRedFoundData("Curl error.");
return -1;
};
}
void eraser(std::string *buffer, const std::string delim1, const std::string delim2) {
int pos = -1;
while ((pos = buffer->find(delim1)) != -1) {
int ePos = buffer->find(delim2, pos);
if (ePos != -1) {
buffer->erase(pos, ePos - pos - 1 + delim2.length());
}
else {
buffer->erase(pos, buffer->length() - pos - 1);
}
}
}
void cutoutComments(std::string *buffer) {
eraser(buffer, "<!--", "-->");
eraser(buffer, "/*", "*/");
eraser(buffer, "//", "\n");
}
int Connector::nConnect(const char* ip, const int port, std::string *buffer,
const char *postData,
const std::vector<std::string> *customHeaders,
const std::string *lpString,
bool digestMode){
int res = pConnect(ip, port, buffer, postData, customHeaders, lpString, digestMode);
cutoutComments(buffer);
return buffer->size();
}
bool portCheck(const char * sDVRIP, int wDVRPort) {
// sockaddr_in sa;
// sa.sin_family = AF_INET;
// sa.sin_port = htons(wDVRPort);
//
// hostent *host = NULL;
//#if defined(WIN32)
// if (inet_addr(sDVRIP) != INADDR_NONE) sa.sin_addr.S_un.S_addr = inet_addr(sDVRIP);
//#else
// if (inet_addr(sDVRIP) != INADDR_NONE) sa.sin_addr.s_addr = inet_addr(sDVRIP);
//#endif
// else if (host = gethostbyname(sDVRIP)) ((unsigned long*)&sa.sin_addr)[0] = ((unsigned long**)host->h_addr_list)[0][0];
// else {
// stt->doEmitionDebugFoundData("Port check failed - inet_addr failure. [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
// "/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
// return false;
// }
//
// SOCKET sock = INVALID_SOCKET;
// sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
// if (sock == INVALID_SOCKET) return false;
// else if (ENOBUFS == sock || ENOMEM == sock) {
// stt->doEmitionRedFoundData("Insufficient buffer/memory space. Sleeping for 10 sec...");
// return false;
// }
//
// int res = connect(sock, (sockaddr*)&sa, sizeof(sa));
//
// //shutdown(sock, SD_BOTH);
// //closesocket(sock);
// int resE = WSAGetLastError();
// if (res == SOCKET_ERROR) {
// if (gNegDebugMode)
// {
// stt->doEmitionDebugFoundData("Port check failed - SOCKET_ERROR. [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
// "/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
// }
// return false;
// }
// else {
// stt->doEmitionDebugFoundData("WSAGetLastError1: " + QString::number(resE) + "socket: " + QString::number(sock) + " [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
// "/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
// char tBuff[1] = { 0 };
// int recvCode = send(sock, tBuff, 0, 0);
// resE = WSAGetLastError();
// stt->doEmitionDebugFoundData("WSAGetLastError2: " + QString::number(resE) + ") [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
// "/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
// if (-1 == recvCode) {
// stt->doEmitionDebugFoundData("Port check failed (recv code: " + QString::number(recvCode) + ") [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
// "/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
// return false;
// }
// shutdown(sock, SD_BOTH);
// closesocket(sock);
// if (gNegDebugMode)
// {
// stt->doEmitionDebugFoundData("Port check succeeded (curl_code: " + QString::number(res) + ") [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
// "/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
// }
// return true;
// }
//
// if (gNegDebugMode)
// {
// stt->doEmitionDebugFoundData("Port check failed - unknown socket error. [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
// "/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
// }
// return false;
CURL *curl = curl_easy_init();
if (curl != NULL) {
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt(curl, CURLOPT_URL, sDVRIP);
curl_easy_setopt(curl, CURLOPT_PORT, wDVRPort);
int proxyPort = std::atoi(gProxyPort);
if (proxyPort > 0 && proxyPort < 65535) curl_easy_setopt(curl, CURLOPT_PROXYPORT, proxyPort);
curl_easy_setopt(curl, CURLOPT_PROXY, gProxyIP);
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, gTimeOut);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, gTimeOut);
curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1L);
int res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
if (res != CURLE_OK) {
if (gNegDebugMode)
{
stt->doEmitionDebugFoundData("Port check failed (curl_code: " + QString::number(res) + ") [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
"/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
SOCKET eNobuffSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
shutdown(eNobuffSocket, SD_BOTH);
closesocket(eNobuffSocket);
if (ENOBUFS == eNobuffSocket || ENOMEM == eNobuffSocket) {
stt->doEmitionRedFoundData("Insufficient buffer/memory space. Sleeping for 10 sec...");
Sleep(10000);
}
}
return false;
}
else {
if (gNegDebugMode)
{
stt->doEmitionDebugFoundData("Port check succeeded (curl_code: " + QString::number(res) + ") [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
"/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
}
return true;
}
}
else {
if (gNegDebugMode)
{
stt->doEmitionDebugFoundData("Port check failed - curl_easy_init() error. [<a href=\"" + QString(sDVRIP) + ":" + QString::number(wDVRPort) +
"/\"><font color=\"#0084ff\">" + QString(sDVRIP) + ":" + QString::number(wDVRPort) + "</font></a>]");
}
return false;
}
}
int Connector::connectToPort(char* ip, int port)
{
if(gPingNScan)
{
if(_pingMyTarget(ip) == 0) return -2;
};
std::string buffer;
int size = 0;
char tempIp[128] = { 0 };
int sz = strlen(ip);
if (443 == port) {
strcpy(tempIp, "https://");
}
else if (21 == port) {
strcpy(tempIp, "ftp://");
}
else {
strcpy(tempIp, "http://");
}
strncat(tempIp, ip, sz > 119 ? 119 : sz);
if (port != 37777 && port != 8000 && port != 34567 && port != 9000){
if (port == 22) size = SSHAuth::SSHLobby(ip, port, &buffer); //SSH
else size = nConnect(tempIp, port, &buffer);
if (size > 0)
{
++Alive;//ME2
++found;//PieStat
Lexems lx;
lx.filler(tempIp, port, &buffer, size, &lx);
}
else if (size == -2) return -2;
} else {
if (portCheck(ip, port)) {
++Alive;//ME2
++found;//PieStat
Lexems lx;
lx.filler(ip, port, &buffer, size, &lx);
};
}
return 0;
}
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