A858DE45F56D9BC9 archive

201405150205 25l0vn

inferred encrypted filler

N=5

Metadata

Post ID
25l0vn
Title
201405150205 → 2014-05-15 02:05 on A858's clock
Posted (UTC)
2014-05-15 00:05:00
Timezone
UTC+2 · title 02:05 against posted 00:05 UTC
Author
[deleted]
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
336 hex characters · 168 bytes
N from length
5 (64·N + 16 = 336)
Run
Run 63 (seed 1,506,676,046) (seed)
Draw
50 · predicted N = 5 ✓
Machine boot
F 2014-04-10 10:33–11:39 (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-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

2f54cd8abbd8187ffa3daff02844f667 c4b7d23d758903a6aa94f1cb6a7dbde2 fba4f79ac04eb56b2a3ae3e1146689e7 2c04ce50eb1364579bfe74ba570daaf4 565aa1a61008b8a39bb5afc8497c4e9e b6dcc67420f2eb32ffaa0e14f8b24b8b aea3828b841b10ea1b10346a35180e0a 357b922267e2230f915f165af2fd764a 8533a19768bbede37a12d6a9f05e12a0 0a351ef2b8b371ef7174dae1d0a6e386 a9b989019556133d 

Explanation

  1. Read the length. 336 hex characters = 64 × 5 + 16, i.e. N = 5 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 50 of Run 63 (seed 1,506,676,046): new Random(1506676046), Next(0,33) per post. The RNG predicts N = 5; the post has N = 5 ✓. The seed is the machine's uptime in ms when the app started (boot F 2014-04-10 10:33–11:39).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.