> For the complete documentation index, see [llms.txt](https://docs.cooku222.kr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cooku222.kr/security/web-hacking/webhacking.kr/webhacking.kr-old-54.md).

# \[webhacking.kr] old-54

<figure><img src="https://blog.kakaocdn.net/dna/n2PFO/btsOwcRgfK8/AAAAAAAAAAAAAAAAAAAAACu6T8r4cbb3IG9aROKm2FLwKTkFurjUANSxrm8OC7Y3/img.png?credential=yqXZFxpELC7KVnFOS48ylbz2pIh7yKj8&#x26;expires=1782831599&#x26;allow_ip=&#x26;allow_referer=&#x26;signature=pyUVq8yYT4XKEJKrBraf%2F80J9fg%3D" alt="" height="211" width="802"><figcaption></figcaption></figure>

<figure><img src="https://blog.kakaocdn.net/dna/cvAfZr/btsOu6KOQZL/AAAAAAAAAAAAAAAAAAAAALWpx9x9h3nR-Pln6VQL6r22NtxWAETdO7qwjPKwVvAE/img.png?credential=yqXZFxpELC7KVnFOS48ylbz2pIh7yKj8&#x26;expires=1782831599&#x26;allow_ip=&#x26;allow_referer=&#x26;signature=A6PNP96Pi1Ym2Fe9s8vHJUx3z64%3D" alt="" height="510" width="587"><figcaption></figcaption></figure>

<figure><img src="https://blog.kakaocdn.net/dna/scRIR/btsOt5MXlKZ/AAAAAAAAAAAAAAAAAAAAAJ1oKkBV7GOlmY4UwEnYlABOUqs8IzJdvtkMiqKOeeKI/img.png?credential=yqXZFxpELC7KVnFOS48ylbz2pIh7yKj8&#x26;expires=1782831599&#x26;allow_ip=&#x26;allow_referer=&#x26;signature=6Dmr1BMWvyiSzcZu2FbiAFSPkXs%3D" alt="" height="117" width="907"><figcaption></figcaption></figure>

<figure><img src="https://blog.kakaocdn.net/dna/Mb24i/btsOuKOOBXu/AAAAAAAAAAAAAAAAAAAAAHO0gA0AzAi7ZNHmSbwLq1KA5AUboGmGoQ3-JNAhzK_L/img.png?credential=yqXZFxpELC7KVnFOS48ylbz2pIh7yKj8&#x26;expires=1782831599&#x26;allow_ip=&#x26;allow_referer=&#x26;signature=QA9kZc5oRz9mvETrXW6tTt0nVxY%3D" alt="" height="327" width="768"><figcaption></figcaption></figure>

원래 문제 페이지에서... 코드에

\=상태면 문자가 계속 바뀌게 되지만 사실 우리는 통 문자열을 알고 싶음-> +=로만 바꿔주고 function run()으로 쭉 콘솔창에 입력하면 플래그값 출력


---

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