viewimage.php?id=3db5c935ecd12bf4&no=24b0d769e1d32ca73deb87fa11d02831de04ca5aee4f7f339edb1c2bd9467835604b3600b0ea563e7876af619664a57da5c08c319e1dc758116b784fc1d64daffd20683f7cc94e6a7f58dd7061f3ad039924083dbb848e

viewimage.php?id=3db5c935ecd12bf4&no=24b0d769e1d32ca73deb87fa11d02831de04ca5aee4f7f339edb1c2bd9467835604b3600b0ea563e7876af0cf16fa479e3aa431555ea8d4d91bf73dafeed60b7f77289b14ef7ec4c39c072444715cd8fce8d69ea6f1b49a4f03e35132a5ec8a8

viewimage.php?id=3db5c935ecd12bf4&no=24b0d769e1d32ca73deb87fa11d02831de04ca5aee4f7f339edb1c2bd9467835604b3600b0ea563e7876af619664a57da5c08c319e1d970b443f2b4cc3d44deeb0f9f22e51e1aa715e21d8130a27f00ef890

일단 x에다가 2x를 집어넣으면 이렇게 됨

viewimage.php?id=3db5c935ecd12bf4&no=24b0d769e1d32ca73deb87fa11d02831de04ca5aee4f7f339edb1c2bd9467835604b3600b0ea563e7876af619664a57da5c08c319e1dc75e436c211ac5d64dee1fb745a1c47954f3e791d2d73d22ff30cc86

그 뒤 풀이 과정