The famed El Paso BL/HOLE (aka OTP 1) used to decode most OTP messages (provided by 18xxx agent codes on 303/202). No longer publicly available, dead dropbox link on wiki

AKA weirdblock.bin
SHA256 2a85ac39d7bccf66dc6380ac67fedf3e450b7ff80e1d689401b9894b48433eb2
MD5 ab91c0a32d164d1067b36ea695f69014
Download URL https://s3.amazonaws.com/data.otp22.com/data/el-paso/weirdblock.bin
Pertinent wiki page