may chu web

Trong thap ky 90, dong nhac Grunge la mot hien tuong. Va trong thap nien dau tien cua the ky XXI, Blogging la mot trong nhung dieu ma nguoi ta nhac toi nhieu nhat. Khong co gi the hien duoc ban chat truyen thong don gian va khong gioi han cua Internet hon trao luu weblog. Hay quen di hang trieu website thuong mai va dieu gi co the so sanh voi su tu do the hien y tuong, cam xuc, hoac bat cu nhung gi ban muon toi hang trieu khan gia khap noi tren Trai dat? Mot..

Mot so nha quan tri may chu web tren nen Windows cho biet, sau Code Red van “vieng tham" va vo hieu hoa website cua ho, cho du mieng va bao ve cua Microsoft da duoc dap vao.

Hom qua (21/11), cac chuyen gia bao mat may tinh cua SecurityFocus cho biet ho da phat hien mot cong cu rat nguy hiem mang ten “Voyager Alpha Force", cho phep tin tac lam ngung toan bo hoat dong cua cac may chu web thong qua he thong nhan tin nhanh pho bien IRC.

Khe ho trong cac may chu web iPlanet va Sun One cua hang Sun Microsystems dang cho phep tin tac thuc hien nhung cuoc tan cong tu choi dich vu va chay cac doan ma nguy hiem tren he thong bi loi.

Cac chuyen gia bao mat dang canh bao ve mot loi phan mem nghiem trong trong cac may chu web va Internet Explorer cua Microsoft, co the khien cho hang trieu he thong va may tinh ca nhan de dang bi tin tac tan cong.

Sun vua canh bao ve mot loi bao mat nghiem trong anh huong den mot trong nhung san pham phan mem danh cho dong may chu web su dung he thong Java chu dao cua minh.

Chuyen gia phat trien ma nguon mo vua phat hien mot loi bao mat trong cac phien ban moi cua ngon ngu scripting may chu web PHP. Khiem khuyet nay cho phep tin tac lam he thong ngung hoat dong; trong mot so truong hop, chung con co the dieu khien he thong qua Internet.

Hom qua, cac chuyen gia bao mat cua hang TruSecure (My) cho biet may chu web cua quan doi My da bi tan cong qua khe ho trong phan mem Windows 2000 cua Microsoft. Tin tac da dieu khien hoan toan he thong voi quyen quan tri cao nhat.

McAfee cung Symantec vua canh bao ve mot loai sau moi nham vao muc tieu la cac ma PHP va CGI luu tru tren cac vi tri chinh yeu tren cac may chu web phong ve yeu kem.

Hom thu ba, Microsoft vua thong bao mot loi bao mat rat nghiem trong trong phan mem may chu web. Lo hong nam trong mo dun cho phep thuc hien giao thuc in thong qua mang Internet (IPP) cua phien ban Windows 2000. Lan theo loi nay, hacker co the nam quyen kiem soat toan bo hoat dong cua cac he thong.

Cac chuyen gia bao mat vua phat hien duoc mot phuong thuc su dung JavaScript de ve ban do he thong mang gia dinh hoac doanh nghiep va tan cong vao cac may chu, thiet bi co the ket noi duoc. Cac doan ma JavaScript doc hai co the duoc nhung vao trong mot trang web. Moi khi trang web nay duoc duyet trong cac loai trinh duyet, doan ma do se am tham chay ma khong he dua ra cac canh bao cho nguoi dung. Cac chuyen gia nghien cuu cho biet nhung loai doan ma doc hai noi..

Voi ung dung moi (ung dung Sensor) duoc phat trien boi nha san xuat DTDD Nokia, nguoi su dung co the tao cac trang web ca nhan tren DTDD va co the trao doi voi cac dien thoai khac, dac biet la co the bien DTDD thanh may chu web khong day.

Mot hacker co ten NerveGas da tim ra cach cai Apache, Python va nhieu ung dung nguon mo khac len iPhone, bien chiec dien thoai nay thanh may chu web va lam tat ca nhung cong viec ma Apple chac chan chang thich chut nao.

Cac chuyen gia tai trung tam nghien cuu cua Microsoft o Cambridge (Anh) da nhung mot may chu web ti hon, co ten WebCamSIM, vao the thong minh danh cho DTDD. May nay duoc phat trien dua tren nen tang MS Smart Card, cho phep mot dien thoai GSM thong thuong cung cap thong tin cho cac may tinh tren mang Internet.

Ngay hom qua (11/7), Microsoft da phat hanh ban va dinh ky hang thang de khac phuc tong cong 18 loi bao mat trong he dieu hanh Windows va MS Office. Cac ban va loi bao mat dinh kem theo tong cong 7 ban tin canh bao bao mat, trong do Microsoft nhan manh co 5 ban duoc dua vao muc "cuc ky nguy hiem". Trong so 5 ban cap nhat bao mat duoc xem la "cuc ky nguy hiem", he dieu hanh Windows da chiem toi 4. Mot trong nhung loi bao mat ma Microsoft khuyen cao nguoi su dung..

Hom qua, Microsoft da canh bao cac nha quan tri web ve mot khiem khuyet trong chuong trinh FrontPage Server Extensions 2002. Loi nay tao dieu kien cho tin tac nam quyen dieu khien hoan toan may chu hoac khien he thong bi treo.

Trong thoi gian qua 2000-2005, “Ma Nguon Mo” noi chung va he dieu hanh Linux noi rieng, la nhung thuat ngu duoc nhac den rat nhieu tren cac phuong tien thong tin dai chung o Viet Nam. Cung tu day, cac san pham phan mem, cac giai phap ky thuat, cac du an… khi phat trien deu theo mot trong hai dong: Ma nguon mo va Ma nguon dong.

Cac chuyen gia bao mat dang tap trung giai ma mot chuong trinh worm loi dung lo hong Apache (duoc phat hien hai tuan truoc) de lay nhiem vao cac phien ban cua phan mem ung dung may chu web ma nguon mo Apache yeu kem ve an ninh.

Theo nghien cuu thoi quen su dung may tinh, nguoi dung se chuyen sang trang khac neu website khong co “dong tinh” gi sau 4 giay. Vi the, toc do la yeu to quan trong va cung la uu the khi truy nhap website. Bai viet nay se gioi thieu voi ban doc mot so phuong phap lam tang toc do truy nhap website cua ban. 1. Chuyen host luu tru file hoac anh co lon sang noi khac Nhieu nguoi cung online mot luc co the lam nghen duong truyen cua ban voi hang dong yeu cau xem..

Chi trong mot thoi gian ngan, cac trang web da tro nen pho bien den muc ma nguoi ta cam thay chung la nhu cau khong the thieu. Du nguoi ta da qua quen thuoc voi cac thuat ngu trinh duyet va bookmark (danh dau trang web), nhung lich su cua web thi nhieu nguoi chua biet ro. Rat nhieu nguoi biet rang ong Tim Berners-Lee da phat minh ra web tai phong thi nghiem vat ly Cern o Geneva. Nhung cha may ai biet duoc chi tiet ve su phat trien cua WWW (world wide web), chu..

Do la khi Internet gui di tu ngu dau tien "Log" du chu "g" bi rung mat, khi may tinh khong lo lien he duoc voi may chu web vao mot buoi sang Giang sinh trong lanh, khi hang nghin nguoi doc duoc tam su cua nhung ca nhan ket trong con bao du nho blog...

Do la khi Internet gui di tu ngu dau tien "Log" du chu "g" bi rung mat, khi may tinh khong lo lien he duoc voi may chu web vao mot buoi sang Giang sinh trong lanh, khi hang nghin nguoi doc duoc tam su cua nhung ca nhan ket trong con bao du nho blog...

Tan dung 4 lo hong, tin tac co the chay doan ma nguy hiem tren may chu va thuc hien cac cuoc tan cong tu choi dich vu. Hom qua, Microsoft da phat hanh ban sua loi cho cac phien ban IIS 4.0, 5.0 va 5.1.

Theo nghien cuu moi nhat cua Dai hoc California, phe chong thu rac hoan toan co the khien phe spammer thuong ton nang ne, neu nhu ho danh thang vao may chu web hoac nhung Website duoc quang cao den ben trong thu rac, thay vi co gang ngan chan may chu mail mot cach vo vong.

Sau nhieu nam phat trien Apache, mot trong nhung du an phan mem ma nguon mo quan trong, cac hang ung ho da gioi thieu toi nguoi dung phien ban Apache 2.0.