CTF-crypto（2）

第二题

题目：IF3UYMSMNVGGWQLXOBWECR22GNAVCVRTLJDU25KBNV2DAQKRJV4EC3LYGBNEO4DKLJ3UQ3KBNVCDA===

解题如下：

base32
AwL2LmLkAwplAGZ3AQV3ZGMuAmt0AQMxAmx0ZGpjZwHmAmD0
rot13
NjY2YzYxNjcyNTM3NDI3MTZhNzg0NDZkNzk0MTcwMjUzNzQ0
base64
666c6167253742716a78446d794170253744
hex
flag%7BqjxDmyAp%7D
url
flag{qjxDmyAp}

 第三题

题目：TIDGZMOKUN3QDAYOTZMGBZMGTV3QPZMDTL2QVAWJTZ2GZAELTEFQXAEIUNMGNZ3R

解：

root 13
GVQTMZBXHA3DQNLBGMZTOMZTGI3DCMZQGY2DINJWGM2TMNRYGRSDKNRVHAZTAM3E

base32
5a6d78685a337332613064456356684d5658303d

hex
ZmxhZ3s2a0dEcVhMVX0=

base64
flag{6kGDqXLU}

第四题

题目：VEwzUVpMTUpUUjNRQkEzUFRNRkdWTFdLVE4yVFpBV0hUNDRRQlpXSlpSM0pWJTNRJTNRJTNR

解：

base64
TL3QZLMJTR3QBA3PTMFGVLWKTN2TZAWHT44QBZWJZR3JV%3Q%3Q%3Q
rot13
GY3DMYZWGE3DON3CGZSTIYJXGA2GMNJUG44DOMJWME3WI%3D%3D%3D
url
GY3DMYZWGE3DON3CGZSTIYJXGA2GMNJUG44DOMJWME3WI===
base32
666c61677b6e4a704f5478716a7d
hex
flag{nJpOTxqj}

第五题

题目：4a56354757354b4e474e544732525459495652454d564b4f47524347434d4235

解：

base16
JV5GW5KNGNTG2RTYIVREMVKOGRCGCMB5

base32
MzkuM3fmFxEbFUN4Da0=

rot13
ZmxhZ3szSkRoSHA4Qn0=

base64
flag{3JDhHp8B}

 第六题

题目：GYZTGMZWMM3TKNRUGQ4DONBUG42TGNJYGZTDGNJWGIZTANZUGUZDMMZWMUZTAMRVGMZTINA=

 解：

base32
63336c756448744753586f3562307452636e30253344
hex
c3ludHtGSXo5b0tRcn0%3D
url
c3ludHtGSXo5b0tRcn0=
base64
synt{FIz9oKQr}
rot13
flag{SVm9bXDe}

第七题

题目：GYZTGMZWMM3TKNRUGQ4DONBUG42TMMZQG43TONZVGEZTGNRUG43TKOJWMUZTAMRVGMZTINA=

解：

base32
c3ludHtGV0wwQ3dwYn0%3D
hex
c3ludHtGV0wwQ3dwYn0%3D
url
c3ludHtGV0wwQ3dwYn0=
base64
synt{FWL0Cwpb}
rot13
flag{SJY0Pjco}

第八题

题目：JZVFSMTDIRMXQTTKMMZWE6SNGNHHUSJSJVKFKMCOPJITATL2MN3U46SFGNRVCPJ5

 解：

base32
NjY2cDYxNjc3bzM3NzI2MTU0NzQ0MzcwNzE3cQ==
base64
666p61677o37726154744370717q
rot13
666c61677b37726154744370717d
base16
flag{7raTtCpq}

第九题

 题目：WMISFZFMCWZKDGGXZZMIF2FETSTKHIY2WIXSF6PBTWPKHG2RXRLR4E2ETAARPCW5

解：
rot13
JZVFSMSZPJMXQTTKMMZVS2SRGFGXUVL2JVKFS6COGJCXUT2EKEYE4R2RGNNECPJ5
base32
NjY2YzYxNjc3YjQ1MzUzMTYxN2EzODQ0NGQ3ZA==
base64
666c61677b453531617a38444d7d
hex
flag{E51az8DM}

第十题

题目：RzRaVE9PSldNVTNUSU4zQ0dSUVRJWlJWRzRaVEdORERHVTNETU5CV0dZM1dJPT09

解：

base64
G4ZTOOJWMU3TIN3CGRQTIZRVG4ZTGNDDGU3DMNBWGY3WI===
base32
73796e747b4a4f57334c5664667d
hex
synt{JOW3LVdf}
rot13
flag{WBJ3YIqs}

凯撒密码
synt{JOW3LVdf} key=13
flag{wbj3yiqs}

第十一题

题目：GRSDOYJWMI3TKNDEGMZTMNZUMM2DQNJUG44TMZJUGE2GCNBRGQ4TIMRVGUZTAMRVGMZTINA=

解：
base32
4d7a6b754d33674c4854796e414a4149425530253344
hex
MzkuM3gLHTynAJAIBU0%3D
url
MzkuM3gLHTynAJAIBU0=
rot13
ZmxhZ3tYUGlaNWNVOH0=
base64
flag{XPiZ5cU8}

第十二题

题目：54303430567a513152444e50516c4e555255355553306c4f546b68464e306b39

解：

base16
T040VzQ1RDNPQlNURU5US0lOTkhFN0k9
base64
ON4W45D3OBSTENTKINNHE7I=
base32
synt{pe26jCZr}
rot13
flag{cr26wPMe}
凯撒密码
synt{pe26jCZr} key=13
flag{cr26wpme}