Programming concept part.1 [Webmaster not Programmer]

Secara harifah arti Webmaster tentu berbeda dengan Programmer.mengapa begitu?bukan bermaksud menggurui,pada hakekatnya dan pengalaman saya.seorang webmaster belum tentu menguasai alur dan bahasa pemrogramman seperti halnya seorang programmer,namun seorang programmer sudah pasti bisa menguasai bidang webmaster,mengapa terjadi teori yang demikian?!


Untuk menjadi seorang webmaster anda hanya cukup menguasai beberapa struktur dasar pemrogramman seperti php,html,javascript,dan css.(karna tugas seorang webmaster adalah membangun web yang dinamis),lain halnya dengan programmer ia tidak hanya menguasai struktur pemrogramman tapi juga menguasai bahasa program,.


Apa yang disebut algoritma ialah yang membedakan banyak hal tentang disiplin ilmu webmaster dan programmer (dalam konteks ini maksud dari webmaster adalah 'human without programming concept')


Algoritma adalah kumpulan langkah-langkah / steps untuk menyelesaikan masalah menggunakan komputer (program komputer) dengan syarat tertentu. Adapun syarat-syaratnya adalah sebagai berikut :


syarat-syaratnya adalah sebagai berikut :




  1. Setiap langkah harus DEFINITE (pasti, tertentu), dalam algoritma terdapat instruksi-instruksi yang jelas dan tidak ambigu.

  2. Minimum mempunyai 1 output (input boleh tidak ada)

  3. Harus ada stoping criteria (bisa berhenti).


Algoritma juga mempunyai beberapa jenis yaitu :

  1. Sequence, instruksi dikerjakan berurutan (sekuensial).

  2. Selection, instruksi dikerjakan bila kreteria tertentu terpenuhi.

  3. Iteration, instruksi dikerjakan selama memenuhi kondisi tertentu.

  4. Concurrent, mengerjakan banyak instruksi secara bersama.


Contoh algoritma :
Algoritma menghitung luas persegi.

  1. Masukkan sisi (S)

  2. Luas <- S * S

  3. Tulis Luas


Untuk menulis suatu penjelasan cara menyelesaikan masalah dapat pula digunakan Pseudo Code yaitu berupa pengkodean atau penandaan yang menyerupai suatu program. Pseudo Code ini sering digunakan dalam penulisan algoritma.
Contoh : Mencari bilangan terkecil dari dua bilangan yang dimasukkan.


Algoritma :

  1. Masukkan bil pertama

  2. Masukkan bil kedua

  3. Jika bil pertama < bil kedua maka kerjakan langkah 4, bila tidak maka dikerjakan langkah 5.

  4. Tampilkan bil pertama

  5. Tampilkan bil kedua


Pseudo code:

  1. Input x

  2. Input y

  3. If x < y  then langkah 4 else langkah 5

  4. write x

  5. write y


contoh algoritma flow chart:

Mengapa perlu belajar flowchart?! jangan pernah berpikir instan,karna konsep dasar adalah hal yang paling penting dalam disiplin ilmu,logikanya anda akan mudah menguasai PHP jika anda mahir dalam bahasa C..

to be continue...

Originnaly artikel by akane

Algoritma practice by indra and nanoe

Server 1 Terra in japan and 5 Terra in U.S

Iseng-iseng ngedork di google japan.dapet server 1 terra :lol:

udah jarang banget dapet server 1 Terra,yah lumayan buat file transfers server to server,daripada di dipes,mending 'numpang' aja,itung" dapet space yang lumayan gede,

ini preview server nya :

[caption id="" align="aligncenter" width="1024" caption="shell"]shell[/caption]

Wah jarang banget yah dapet server terra-terraan,soalnya jarang nyari target america atawa jepang sich

huehue..

dan kemaren nemu yang 5 terra ;D


Security-shell kena Ddos

Ddos serangan yang tidak bisa di elakan.buktinya salah satu situs security hacking berhasil di Dos,saya sempat chek juga dimana saya kira situs tersebut maintenance (underconstruction)

setelah menerima mail dari webmaster.baru terinformasi kalau situs menerima serangan zombie,begini isi mailnya :


Hello !!!

I send this message to all Root Administrators, V.I.P's, Moderators, SecurityTeam Members, Super Moderators, Users Awaiting Moderation.

And is only to let you know, In the last days we are under Ddos attack, maybe is some one banned, any way if you are member from the site then this email is for you.

I block a lot offenders IP's address/subnet:

bellow you have the list and if you have your ip banned, you can send email to pentest@security-shell.ws and then i will check it for you.

[code]
# BLOCK_LIST="inside you have some dangers ip's from lamers,spamers, botnets, etc..."

BLOCK_LIST="69.65.22.0/24 217.235.175.0/24 212.1.248.0/24 190.16.125.0/24 193.144.34.0/24
209.85.138.0/24 91.202.8.0/24 116.52.155.0/24 94.76.206.0/24 194.8.74.0/24 67.76.163.0/24
129.219.143.0/24 216.180.225.0/24 125.166.26.0/24 195.177.193.0/24 24.124.29.0/24
77.29.223.0/24 62.162.49.0/24 77.49.244.0/24 94.76.199.0/24 124.115.0.0/24 87.78.91.0/24
89.105.228.0/24 67.76.163.0/24 67.220.166.0/24 76.251.3.0/24 76.108.70.0/24 88.222.168.0/24
193.110.89.0/24 71.201.72.201 222.231.24.0/24 222.127.223.0/24 59.103.155.0/24 82.79.204.0/24
116.71.77.0/24 62.141.52.0/24 89.111.184.0/24 91.121.65.0/24 189.12.119.230 81.201.105.0/24
85.204.231.202 203.254.138.244 94.23.0.147 220.132.189.73 212.34.140.136 81.201.105.162
65.19.156.168 85.214.53.78 70.87.63.234 8.7.26.27 65.98.89.90 122.252.12.34 216.97.227.60
82.192.81.204 201.41.81.130 194.0.252.2 77.221.130.8 61.91.127.0/24 61.8.0.0/24 66.172.9.0/24
194.249.56.0/24 62.141.48.0/24 79.19.247.0/24 203.177.74.0/24 86.108.0.0/24 79.173.222.0/24
196.217.202.0/24 201.134.249.0/24 85.25.124.0/24 128.121.221.0/24 80.67.25.0/24 78.110.184.0/24
222.236.44.0/24 195.114.29.0/24 80.121.20.0/24 89.156.41.0/24 88.249.195.0/24 86.32.227.0/24
77.251.39.0/24 212.187.105.0/24 123.19.99.0/24 80.121.57.9 212.158.167.0/24 93.86.111.0/24
195.208.219.0/24 85.25.152.0/24 85.25.129.0/24 85.25.153.0/24 85.236.53.0/24 208.101.9.0/24
200.234.200.0/24 200.165.79.0/24 207.218.234.0/24 122.163.127.0/24 202.60.234.22 85.50.64.122
91.176.31.0/24 119.70.154.57 77.221.130.0/24 218.38.18.0/24 91.121.14.139 24.176.177.235
94.136.34.86 87.106.65.228 124.195.8.243 123.204.7.107 122.163.127.0/24 77.79.93.3 211.255.23.41
62.57.20.0/24 94.122.133.101 94.122.130.204 192.158.34.0/24 58.226.23.55 148.245.102.115 58.227.193.198
65.98.3.250 62.128.131.80 80.190.144.116 24.39.162.98 80.231.93.159 65.254.49.34 82.146.52.211
217.148.95.133 81.248.63.177 65.98.3.250 195.12.48.212 150.101.216.60 62.162.1.0/24 79.125.149.0/24
77.79.93.3 211.255.23.41 62.57.20.0/24 94.122.133.101 94.122.130.204 192.158.34.0/24 150.101.216.60
195.12.48.212 65.98.3.250 81.248.63.177 217.148.95.133 82.146.52.211 65.254.49.34 80.231.93.159
24.39.162.98 80.190.144.116 62.128.131.80 65.98.3.250 58.227.193.198 148.245.102.115 58.226.23.55
62.162.1.244 79.125.149.157 58.226.23.129 212.100.253.201 58.226.94.122 78.111.99.178 218.38.56.33
64.135.71.20 67.225.240.8 97.117.42.0/24 60.243.103.0/24 82.225.232.0/24 217.22.60.0/24 41.221.17.9
72.30.79.0/24 89.30.129.0/24 196.217.59.0/24 196.217.56.0/24 41.226.159.0/24 68.178.172.0/24 62.103.26.184
74.200.242.0/24 80.249.173.0/24 92.48.110.0/24 212.95.252.0/24 71.59.87.0/24 76.171.22.0/24 76.25.33.0/24
71.192.167.0/24 68.199.68.0/24 76.27.173.0/24 98.244.174.0/24 68.36.29.0/24 72.226.146.0/24 98.26.79.0/24
68.199.241.0/24 24.185.135.0/24 99.52.94.0/24 98.220.28.0/24 123.203.124.0/24 67.167.253.0/24 125.46.49.0/24
41.234.87.0/24 88.250.51.0/24 83.114.141.0/24 125.237.138.0/24 78.189.55.151
79.83.42.0/24 84.68.144.0/24 88.225.212.179 92.136.226.0/24 83.195.11.245 91.181.1.0/24 82.168.109.0/24
81.75.197.0/24 92.234.35.0/24 125.26.80.0/24 220.255.169.0/24 81.230.71.0/24 83.114.141.0/24
4.53.115.0/24 121.217.66.0/24 92.142.220.0/24 81.75.197.55 88.234.137.6
83.195.11.245 121.217.66.26 86.75.108.163 88.227.46.11 41.207.15.15 85.224.222.202 86.75.108.163 83.195.11.245
77.251.10.47 88.246.13.227 89.97.1.15 88.250.51.94 189.19.99.125 77.251.10.47 82.168.109.14
78.189.55.151 79.83.42.27 125.237.138.207 79.83.42.27 84.68.144.134 92.136.226.164
83.195.11.245 91.181.1.61 82.168.109.14 81.75.197.55 92.234.35.218 83.195.11.245 88.225.212.179 92.150.70.85
125.26.80.208 220.255.169.211 88.250.51.94 81.230.71.171 83.114.141.144 84.53.115.56 121.217.66.26 88.225.212.179
92.142.220.221 84.68.144.134 85.224.222.202 92.150.70.85 83.114.141.144 87.25.146.42 90.55.222.240 88.227.46.11
79.83.42.27 87.4.142.184 92.136.226.164 86.75.108.163 88.250.50.204 85.224.222.202 92.237.233.143 83.195.11.245
77.251.10.47 9.83.42.27 125.237.138.207 83.114.141.144 92.150.70.85 125.26.80.208 88.250.51.94
92.249.187.28 89.97.1.15 84.194.204.28 85.224.222.202 41.207.15.15 79.103.40.49 90.55.222.240 84.100.59.144
92.136.226.164 83.114.141.144 89.97.1.15 92.136.226.164 121.217.66.26 86.75.108.163 88.225.212.179 81.75.197.55
88.250.50.204 92.234.35.218 189.19.99.125 83.114.141.144 189.19.99.125
83.114.141.144 85.224.222.202 84.194.204.28 88.246.13.227 88.225.212.179 92.53.10.94 83.195.11.245
86.77.31.91 83.114.141.144 81.230.71.171 88.250.231.104 83.195.11.245 88.227.46.11 189.19.99.125
86.75.108.163 88.250.50.204 88.250.51.94 88.227.46.11 84.194.204.28 85.224.222.202 79.103.40.49
88.250.50.204 85.224.222.202 121.217.66.26 88.225.212.179 86.75.108.163 83.114.141.144 83.195.11.245 92.136.226.164
86.75.108.163 84.68.144.134 88.227.46.11 83.195.11.245 189.19.99.125 83.195.11.245 81.75.197.55 79.103.40.49 88.246.13.227
189.19.99.125 88.250.50.204 83.195.11.245 82.168.109.14 81.75.197.55 92.136.226.164 88.246.13.227
88.225.212.179 88.250.50.204 81.230.71.171 92.150.70.85 85.224.222.202 92.234.35.218 81.230.71.171 86.77.31.91
86.216.59.3 88.225.212.179 83.195.11.245 92.136.226.164 41.207.15.15 86.81.39.185 79.83.42.27 88.227.46.11 88.250.51.94
83.114.141.144 81.75.197.55 88.246.13.227 79.83.42.27 84.194.204.28 85.224.222.202 88.250.231.104 41.207.15.15 92.251.97.127
88.250.50.204 92.150.70.85 81.224.101.85 88.250.50.204 79.103.40.49 86.214.39.17 87.212.202.247 121.217.66.26 92.150.70.85
41.207.15.0/24 41.196.169.0/24 41.236.211.0/24 41.254.0.0/24 212.117.165.0/24 201.210.98.0/24 222.124.227.0/24 99.239.146.0/24
81.233.162.0/24 68.151.44.0/24 79.44.69.0/24 216.75.195.0/24 169.139.10/24 79.44.69.0/24 91.143.224.0/24 41.237.4.0/24 196.12.232.0/24"

# BLOCK_LIST
# above.
# We block here, before our stateful packet inspection below, because if the
# offender is already logged in, he won't be kicked out. Note also that we
# include the offender's IP in the OUTPUT chain. This should help to reduce....
[/code]

AGAIN:
If you have your ip in the block list offenders IP's address/subnet, you can send email to support@securityteam-internetservices.com and then i will check it for you.

I hope you kn0w what i mean.

thank you for you partnering with us.

please don't hesitate to contact us if you have any questions.

SecurityTeam Internet Services

support@securityteam-internetservices.com
billing@securityteam-internetservices.com
sales@securityteam-internetservices.com
orders@securityteam-internetservices.com
domain@securityteam-internetservices.com
accounts@securityteam-internetservices.com
abuse@securityteam-internetservices.com

Kind Regards.
SecurityTeam / Hackers Gr0up Staff

waduh-waduh.ga nyangka situs "gila" masih ga luput dari exploit -_-!!