rider

遠くまで歩き、夕闇に消える足跡
煌めく街頭が、夜の街を飾る
傍らの道には、バイクの群れが過ぎ去り
風の音だけが残る

光と影の中、ふと立ち止まり思う
私は今、どこにいるんだろう

フラグフォーマットはこの人が立っている場所のTsukuCTF25{緯度_経度}です。ただし、緯度および経度は小数点以下五桁目を切り捨てたものとします。

1. Gather clue about the cartoon face brand signboard

This image is a signboard banner for OTI Fried Chicken outlet. However, there are many outlets scatters all over Indonesia. Next, we will use the lamp post which seems unique and different. It maybe could narrow down our findings.

2. Reverse image search the lamp post

Some result are repetitively stating it can be found in Yogyakarta. Now we can combine both clues and narrow down our searches.

3. Narrow down our search

By searching “OTI Fried Chicken Yogjakarta”, Google Maps will show 4 places as result. We can use Google Street View function to verify it matches the challenge image. At the end, you will reach here

FLAG: TsukuCTF25{-7.31891_110.49697}