请教一下这是什么加密方式？如何解呢？

This topic created in 3624 days ago, the information mentioned may be changed or developed.

代码文件如下。

多谢！

[{"description":"treehash per file","signed_content":{"payload":"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","signatures":[{"header":{"kid":"publisher"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"YftwEaRCsgA3dsenw-dpqWpwJ39V8XMmkevrA9Qhuw6Hc7jPdnO7ud7S07tLPLQBYSAoHzzPVjEpn5m3h2es4E0QrYSx2pW4ZeJ_p2ORWa_ErtMtV8sFElyroDXuYKc0BYEZq-b-YX8sqGrGPNk4usQ0mSOG41qFZFKDdmSkF32Ln3Nmg0QmFqYSy5WVE3JnIPhcS-Mo18UtDk2FhZ6qXQ9H3jJbAAAoFJ4opxRwXjqvuyEbVDPEnnw5DY0dt0nsoAQSUobpNX0tggsd8Fo-9oMdyftIMyyZC414JJ8sOVlsfdm29WRMKScTG50HSlRcqrD7X5lezNaMmiGOCYZnCQ"},{"header":{"kid":"webstore"},"protected":"eyJhbGciOiJSUzI1NiJ9","signature":"PA3u1ZfR2s12mkGG2wcTTVuEE4HZqfnei4Cxfq60vKnbogGGy-30DSvHBBo_0OUYQ0d6e48KOZ8cYt5BHqOYg3OWyqxNetyJ8KLRlY6j7amo6sh2w4jZ6CXihp2ssHOBkINEW-AF9cLQZqIlY5YpDpI5uDy2ThJw4RZtEGKBJsEaKghVlqqj936G6SeBwMOZZbXWDh5VqMhLtzSVBafH3hVUInLrKoB4dlM20uDGiTbydmRCsRbZ7npjcGhmCJaYLNAfSmBcRzaJRk_hd7xDSqflqva_bNXdkdepkprXOteNkSEVZpVsUNc2jR9EswXJ8TmmPb_uxgwSHnuSEwGuhQ"}]}}]

11 replies • 2016-12-09 15:56:47 +08:00

isphone

Dec 9, 2016

无解

yekailyu

Dec 9, 2016

@isphone 55555555

ilanyu

Dec 9, 2016 via Android

感觉像 RSA

crab

Dec 9, 2016

内容那边是 base64

Tuisku

Dec 9, 2016

这不明摆着是 Base64 编码，也不算加密方式。
这应该一眼就能认出来吧（-_-）||

Blask

Dec 9, 2016

{"content_hashes":[{"block_size":4096,"digest":"sha256","files":[{"path":"background.html","root_hash":"yrTolcO_FM7vZXIkfJ_njbd8d4WPvIAd-PYi7EP-MN4"},{"path":"background.js","root_hash":"koMsQjIxt0ChYHvQUZpOA1aefrUmg11Af189qai6mK0"},{"path":"blip.wav","root_hash":"zMJkTPCfhYJnBat2MP6TFTzjzopr9zGRLUzAlHD8L60"},{"path":"content.js","root_hash":"7xoJY7jxo5RStF_CVnt3EEhpELeytXsfbsSSQ__KSmU"},{"path":"img/Logo.png","root_hash":"jrWZhQgPn6inSi--sk5P7u5kIj_1hZYoxT68kpRySI0"},{"path":"img/Nike Sniper Logo mobile.png","root_hash":"aL83-yqlV8BkEl03G5GaEFApjAnxVJxvDCQqjqULKEo"},{"path":"img/Nike Sniper Logo.png","root_hash":"Pm3bqZqY_uGMvrouhzgUBuEhLfaJq-Hkdkt0tUdHR9s"},{"path":"img/nike.jpg","root_hash":"JbtNlQKe6hXhvwhy4oK6-kqXNcSrIEbEnADrp17W5Oc"},{"path":"img/nike.png","root_hash":"XuYYPuiiG66fIfi6Dqa3xO9VWCcyiaRj6-4t6I150Z0"},{"path":"jquery-1.10.2.min.js","root_hash":"8aTqV2bIuiNkIcL0V4NyNZdVRnquXoifPy2lBAj9vqo"},{"path":"jquery.signalR-2.1.2.min.js","root_hash":"Ss6dWiOyuhgZ_w7S6oXeCI9HUdjmowpV1af5kCK6_i8"},{"canonical_json_root_hash":"d-F_ehRGt7M_Wg06QE00cvJXdMY4FqP5I9eZ4SxgnZg","path":"manifest.json","root_hash":"Hex_DsHM7osbfjHTY35meFC9NhJLVDtEmh4Nn8gKFtA"},{"path":"niceKicks.js","root_hash":"PwHDgL-GzSsFaahrIX20yfote9qf1As54aTfGQg_URA"},{"path":"nike.js","root_hash":"DoPAP2eyqndC4ijOzxJVQ53umXxk6xDGkAQXwUGyvfQ"},{"path":"popup.html","root_hash":"_d30fAocMERuw-tPgxdlBpI1XBat9i2VZ88eDGLeqws"},{"path":"popup.js","root_hash":"15iR2fIDE-CPnoyEVlNniwwrOPfa9hgwMc7GhJL_V8U"}],"format":"treehash","hash_block_size":4096}

Tuisku

Dec 9, 2016

第一段的 payload 经过 decode 后：
{
"content_hashes": [
{
"block_size": 4096,
"digest": "sha256",
"files": [
{
"path": "background.html",
"root_hash": "yrTolcO_FM7vZXIkfJ_njbd8d4WPvIAd-PYi7EP-MN4"
},
{
"path": "background.js",
"root_hash": "koMsQjIxt0ChYHvQUZpOA1aefrUmg11Af189qai6mK0"
},
{
"path": "blip.wav",
"root_hash": "zMJkTPCfhYJnBat2MP6TFTzjzopr9zGRLUzAlHD8L60"
},
{
"path": "content.js",
"root_hash": "7xoJY7jxo5RStF_CVnt3EEhpELeytXsfbsSSQ__KSmU"
},
{
"path": "img/Logo.png",
"root_hash": "jrWZhQgPn6inSi--sk5P7u5kIj_1hZYoxT68kpRySI0"
},
{
"path": "img/Nike Sniper Logo mobile.png",
"root_hash": "aL83-yqlV8BkEl03G5GaEFApjAnxVJxvDCQqjqULKEo"
},
{
"path": "img/Nike Sniper Logo.png",
"root_hash": "Pm3bqZqY_uGMvrouhzgUBuEhLfaJq-Hkdkt0tUdHR9s"
},
{
"path": "img/nike.jpg",
"root_hash": "JbtNlQKe6hXhvwhy4oK6-kqXNcSrIEbEnADrp17W5Oc"
},
{
"path": "img/nike.png",
"root_hash": "XuYYPuiiG66fIfi6Dqa3xO9VWCcyiaRj6-4t6I150Z0"
},
{
"path": "jquery-1.10.2.min.js",
"root_hash": "8aTqV2bIuiNkIcL0V4NyNZdVRnquXoifPy2lBAj9vqo"
},
{
"path": "jquery.signalR-2.1.2.min.js",
"root_hash": "Ss6dWiOyuhgZ_w7S6oXeCI9HUdjmowpV1af5kCK6_i8"
},
{
"canonical_json_root_hash": "d-F_ehRGt7M_Wg06QE00cvJXdMY4FqP5I9eZ4SxgnZg",
"path": "manifest.json",
"root_hash": "Hex_DsHM7osbfjHTY35meFC9NhJLVDtEmh4Nn8gKFtA"
},
{
"path": "niceKicks.js",
"root_hash": "PwHDgL-GzSsFaahrIX20yfote9qf1As54aTfGQg_URA"
},
{
"path": "nike.js",
"root_hash": "DoPAP2eyqndC4ijOzxJVQ53umXxk6xDGkAQXwUGyvfQ"
},
{
"path": "popup.html",
"root_hash": "_d30fAocMERuw-tPgxdlBpI1XBat9i2VZ88eDGLeqws"
},
{
"path": "popup.js",
"root_hash": "15iR2fIDE-CPnoyEVlNniwwrOPfa9hgwMc7GhJL_V8U"
}
],
"format": "treehash",
"hash_block_size": 4096
}
],
"item_id": "lpebgfaddbmgdopcbjnnhjgokgdbgapa",
"item_version": "2.0.0.6",
"protocol_version": 1
}

Tuisku

Dec 9, 2016

我发现我每条回复都晚别人一两秒
我有句蛋疼不知当不当讲

yekailyu

Dec 9, 2016

在 json 文件里面

DKYzz

Dec 9, 2016 via iPhone

base64 这是在刷 ctf 的节奏吗 2333

Tyanboot

Dec 9, 2016 via Android

这是看起来像 jws 格式， JavaScript Web signature 。里面含有用 sha 或者 ECC 做的签名。你可以把内容 base64 解出来，但你没办法修改。

请教一下这是什么加密方式？ 如何解呢？

请教一下这是什么加密方式？如何解呢？