Exact file locations

Minecraft Beta 1.7.3 client

joinserver endpoint

NetClientHandler.java at 386

haspaid endpoint

ThreadCheckHasPaid.java at 16

Skin buckets

EntityOtherPlayerMP.java at 18

EntityPlayerSP.java at 17

Cape bucket

EntityPlayer.java at 136

Resources bucket

ThreadDownloadResources.java at 34

Minecraft Beta 1.7.3 server

checkserver endpoint

ThreadLoginVerifier.java at 20

Altlauncher

getsession endpoint

Authenticator.java at 7

Libraries bucket

Downloader.java at 12