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最后更新于






























最后更新于
ctfhub{c18732f48a96c40d40a06e74b1305706}ctfhub{c461256ba542f478c9d8b3482c76c29a}ctfhub{b644d27a30b450b2f170c4f19ef1dd85fb1efc5d}ctfhub{0936de34af2a6dd91fbd88fead25fc877c8a4b1b}ctfhub{19d9098bcd2d4e77e2c60425b3d6abf63cd0744f}ctfhub{70e2bc7fde5462dd49b8242a7dde88d953a858f5}ctfhub{e8c897ac0fd3b8b8771bcc84e79117e7}ZmxhZyU1QjE4JTNBMjQlNUQlMjAlM0QlMjAlMjJlOGM0OWIlMjI=
解码
flag%5B18%3A24%5D%20%3D%20%22e8c49b%22flag[18:24] = "e8c49b"666c61675b32343a33305d203d202231313332623522flag[24:30] = "1132b5"flag[30:36] = "15b652"flag[36:42] = "a5f3a8"flag[42:48] = aes_256_ecb_decode("c6e1d72b1102f9b96b20c1f00cc7a178d5b3f99193faaa60e53b45b9e644d782", key)
anonymous: what's the key ???
you_know_who: i don't know
anonymous: so what can i do?
you_know_who: maybe you can try [a-z]{6} or guess
anonymous: oh shit!62013}flag[0:6] = "ctfhub"
flag[6:12] = "{029e0"
flag[12:18] = "2eb3a1"
flag[18:24] = "e8c49b"
flag[24:30] = "1132b5"
flag[30:36] = "15b652"
flag[36:42] = "a5f3a8"
flag:[42:48] = "62013}"ctfhub{029e02eb3a1e8c49b1132b515b652a5f3a862013}