新しくUSBを買ったのでたくさんパーティションを作ってみました！
for-partition01.zip
zipを解凍すると、tar.gzがありその中に1.9GB程のimgがおさまっていた。
binwalkゲーを行う。
$ binwalk -e partition.img
DECIMAL HEXADECIMAL DESCRIPTION
--------------------------------------------------------------------------------
1048576 0x100000 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=30bcce20-7041-4d80-ace4-6463453e453e, volume name "WANI"
135265280 0x80FFC00 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=30bcce20-7041-4d80-ace4-6463453e453e, volume name "WANI"
269484032 0x10100000 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=5223fb56-44b6-4085-85cd-a906894e894e, volume name "CTF"
403700736 0x180FFC00 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=5223fb56-44b6-4085-85cd-a906894e894e, volume name "CTF"
537919488 0x20100000 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=b1ebbc76-a6e5-4a94-af8e-f66264326432, volume name "FLAG{GPT03}"
672136192 0x280FFC00 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=b1ebbc76-a6e5-4a94-af8e-f66264326432, volume name "FLAG{GPT03}"
806354944 0x30100000 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=3cdcf545-49ea-4365-a694-11644d784d78, volume name "NANI"
940571648 0x380FFC00 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=3cdcf545-49ea-4365-a694-11644d784d78, volume name "NANI"
1074790400 0x40100000 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=2ccf7158-e3e1-4a67-bc1e-550a93af93af, volume name "FLAG01"
1209007104 0x480FFC00 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=2ccf7158-e3e1-4a67-bc1e-550a93af93af, volume name "FLAG01"
1343225856 0x50100000 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=38753979-6907-4e4e-a120-3ee45d055d05, volume name "FAKE"
1477442560 0x580FFC00 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=38753979-6907-4e4e-a120-3ee45d055d05, volume name "FAKE"
1611661312 0x60100000 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=c6ecae8e-a097-474d-a718-b567e77ee77e, volume name "FLAG02"
1745878016 0x680FFC00 Linux EXT filesystem, blocks count: 65536, image size: 67108864, rev 1.0, ext4 filesystem data, UUID=c6ecae8e-a097-474d-a718-b567e77ee77e, volume name "FLAG02"
1880096768 0x70100000 Linux EXT filesystem, blocks count: 32507, image size: 33287168, rev 1.0, ext4 filesystem data, UUID=68eb051c-18fd-4106-bf21-5bc497fb97fb, volume name "DUMMY"ボリュームの名前がflagだった。