A858DE45F56D9BC9 archive

201602152231 45yvbv

inferred encrypted filler

N=39

Metadata

Post ID
45yvbv
Title
201602152231 → 2016-02-15 22:31 on A858's clock
Posted (UTC)
2016-02-15 21:31:45
Timezone
UTC+1 · title 22:31 against posted 21:31 UTC
Author
A858DE45F56D9BC9
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
2,512 hex characters · 1,256 bytes
N from length
39 (64·N + 16 = 2512)
Run
Run 74 (seed 78,575,145) (seed)
Draw
109 · predicted N = 39 ✓
Machine boot
2016-02-10 10:40–11:40 (seed = uptime at app start)
Sources
community-archive, arctic-shift · body from community-archive
Links
Reddit · Arctic Shift · JSON
Score · comments
2 · 0
Tags
post-cutover2016Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

bddcb0339ecc79584d5a74af35a3486e 3fcd3f462c01cca5f4a869bc03e6d6be 46be64ba76fc5df22343afe2a22f6751 e84148071278a93e3fb306f7a837d653 4dbe3bdd74c900227c5c27bf40878272 2736681587aa86541b4be3679392b546 55de50981733973f37714157db2b7683 27702a2fe985373644b7352bc8164e65 e997e76b1fb2a78fbd6cf485f2b04b85 1c52c29976af92096b18082695106704 fd8383731f382dd65f321bb763673bdc 60a8bbcd69b16e4ae1a8fada5595b9ed 071c2c24c167160239048b4aba6f341e 8b14fcc4a12872c4613a70bf982285b0 cabb59f8363ba032cfbcb08ad1c35d6d c6fe6f65570d5f67cc349efb31d43964 de4bb89364cc75fa2ecd10863691dc4e 2c48ba1879b94003e827374a984d90d2 1e19a46520740629485dfaedf3744a8d aad9af910587ddf5f57513b22dbf2601 d479eb420e0a8cea0be205020e38ef93 4044198d55d4eb7796cb03b92c44f077 80f933942fff56a8401778e8f14ed318 250571e8e07913c257fca9942079a9d0 0f508940564aafb495ea260bab430956 9dffcc2acd365cd780fb584f3ef7bcf9 3d2a454e10dd345b605a0dce8953808f b26a8df361d22eb868640e2b28ecb0d0 fd58fac87c06c828a002cf95b39e10c5 70a586f9eda07fdccc550dcd2903cdc7 875872700d3681d6685d4f83eb55e600 131133d728e31b85916e974164c555b2 1582d5f1e83469be4c7182c9b1f8e8ec 04062ede22b6d49c7d9ffe6d133c5bd5 caed3f1d000e9a381e10d65a96c1842a c4ff98ee4503e1434dc25cf54034c6be 0daf54a1d2bc3eea5195e69ec125bc2c 8f1e7f3c6c74eb70a63fe53d0e4a9dd1 b715e2654ea1cc8bd6d423f3546c8bef c208fb8ef70a4b1d38e9849ecb48aaa8 20e600d52265a70f5e2e1829afe905d4 1c464e46a7186584b234a763db07f9d5 7c57035b259e662acf4555ac1138240f 9ec09463c3d6a577d2cbba39e29921f7 4f11f4ee8150e086b833208bddca3e08 2b5b53f435b7f1930ff7b22757ee4cf0 1d0437d61ef21a3c45b28674595edc7b c0f4f42917a9c9a5a0363c3cd4184872 cb7ade53eddabc52e5b0742d0d843224 a3953eb869103193c2a2f18c846f1e61 93573be4bdd10509cd61883b7511493f 839c02d3503bf56be4e00385e5c26bdd fe3c34f5607ef9591cf31b4f2bdf8aea 1fbbac196a3f9cf95142d3b7f2771961 e35cacc92e0786a0e874f1f3406b9e72 4b8befba9645027eeaaf22555325c4a1 c2e96822bc644875cf38c4bb08922c9e fb530a019f546ede06d8ee90da5c633f 43f4fc0d2bfea2e02e853f4d9051e716 d55f273b1b2322f798ff5c4dc8980848 879081c1f9b5c4b8c96e439c244978e1 b709a83d9bdea6754f0e741bc3671053 f7f3d2a01de6d0bee295c3cca5c7af22 abb36dc965856e8835490eb0210fc6c8 196eaccbb03270266820f9b076ce9f9d bde5d77982bcb0794eb178ad16b6a94d 0dcde1ff7326a8c30ad2739f746fbb84 70d0b4ccdf67cafc49041cb457ddec81 ae847913857faef26346d7381f4cde28 373aaf93918815a99cf283a595950085 c5d8dd1277a7ccbcf5d247d898a9fa3a 1276b0884d02eb4836f91871e9234626 8a79fc493bcb17c40d12dbb11fb7d812 2bf1e002fc38a9a4354f9bca927a1975 930320f85e13c9e2486ea1d1de8b906a 02658d58e67217e33b27bffcb8e3e178 6aff4279e47c940b519f0eeb49a35c1d 27279076ae7bbb648b252cd72b992d59 fecc8c145b39de8c 

Explanation

  1. Read the length. 2,512 hex characters = 64 × 39 + 16, i.e. N = 39 GUIDs encrypted with 3DES plus one 8-byte padding block. Every post-cutover filler post has exactly this shape.
  2. Key unknown. The post-cutover key (2013-10-16 onwards) has not been found, so the GUIDs themselves cannot be read. Everything else about the post is accounted for.
  3. Explain the count. This post is draw 109 of Run 74 (seed 78,575,145): new Random(78575145), Next(10,80) per post. The RNG predicts N = 39; the post has N = 39 ✓. The seed is the machine's uptime in ms when the app started (boot 2016-02-10 10:40–11:40).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.