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DELIMITER $$
CREATE
FUNCTION `t_girl`
.
`func_rand_string`
(
f_num tinyint
unsigned
,
f_type tinyint
unsigned
)
RETURNS varchar
(
32)
BEGIN
-- Translate the number to letter.
-- No 1 stands for string only.
-- No 2 stands for number only.
-- No 3 stands for combination of the above.
declare i int
unsigned
default
0;
declare v_result varchar
(
255)
default
''
;
while i <
f_num do
if f_type =
1 then
set
v_result =
concat
(
v_result,
char
(
97+
ceil(
rand
(
)
*
25)
)
)
;
elseif f_type=
2 then
set
v_result =
concat
(
v_result,
char
(
48+
ceil(
rand
(
)
*
9)
)
)
;
elseif f_type=
3 then
set
v_result =
concat
(
v_result,
substring
(
replace
(
uuid
(
)
,
'-'
,
''
)
,
i+
1,
1)
)
;
end
if;
set
i =
i +
1;
end
while;
return v_result;
END
$
$
DELIMITER ;
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select func_rand_string(12,3);
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create table tables
(
name varchar(50),
number int
);
insert into tables select table_name from information_schema.tables where table_shema = 'test';
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by ZaraByte
How to do a SQL Injection for MYSQL Server 5.0+
1. Find a vulnerable add a ‘ at the end of the site example: news.php?id=1 add a ‘ at the end of the 1 and see if you get a syntax error
2. order by #–
Keep upping the # until you get an error.
3. union all select 1 ......
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ÏÔʾÊý¾Ý¿â: show databases;
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[client]
port=3306
[mysql]
default-character-set=gb2312
# The default character set that will be used when a new
schema or table is
# created and
n ......
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1.ÈçºÎÉèÖÃ×ֶεÝÔö
create table tb_User(Id int auto_increment
not null primary key,UserName varchar(50),Password varchar(20));
2.²é¿´±í½á¹¹
desc tb_User;
3.ÈçºÎÐ޸ıí½á
ÖØÃüÃû±í£ºalter table tb_User rename
tb_UserInfo;
Ìí¼ÓÒ»ÁУºalter ta ......