Vesper architecture
Two independent builds of the same implant, each with its own key, framing,
HTTP path and binary hash, both beaconing to one C2 server and one operator console.
VESPER
per-build forge // #01 and #02 share no key, framing, path or hash
≠
no shared artifact
VESPER-FORGE
build #01 · len-prefixed
key
d41f c7a2 90be
path
POST /s/upd
build hash
9e12 04ff b7c1
VESPER-FORGE
build #02 · chunked
key
8b60 3ee9 17ad
path
GET /gate.aspx
build hash
4c8b e273 6a90
keyed
keyed
IMPLANT · core
runtime kernel · no CRT
direct syscall stubs
in-memory PE loader
anti-debug / anti-VM
dialect: #01 only
IMPLANT · stage-0
PIC stager · ~4 KB
process hollowing
reflective, zero disk
sleep + jitter
dialect: #02 only
beacon
beacon
nothing to fingerprint
no byte string repeats
across builds
C2-SERVER
one listener, every dialect
TLS 1.3, rotated certs
beacon parser + router
task queue per session
shared by every build —
the only common component
hosted once
task
resp
OPERATOR
mission console
live sessions
build artifact
live traffic
internal, derived
encrypted wire