gandc/zapret2
Template
1
0
Fork 0
mirror of https://github.com/bol-van/zapret2.git synced 2026-03-14 06:13:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

zapret-lib, zapret-antidpi: http_reconstruct_req, http_unixeol

Browse Source
This commit is contained in:
bol-van
2025-12-30 13:25:51 +03:00
parent 5e63a0f5c5
commit 9154fe1677
2 changed files with 73 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
lua/zapret-antidpi.lua
View File

@@ -185,6 +185,40 @@ function http_methodeol(ctx, desync)
end
end
-- nfqws1 : not available
-- tpws : --unixeol
-- standard args : direction
function http_unixeol(ctx, desync)
if not desync.dis.tcp then
instance_cutoff_shim(ctx, desync)
return
end
direction_cutoff_opposite(ctx, desync)
if desync.l7payload=="http_req" and direction_check(desync) then
local hdis = http_dissect_req(desync.dis.payload)
if hdis then
if hdis.headers["user-agent"] then
local http = http_reconstruct_req(hdis, true)
if #http < #desync.dis.payload then
hdis.headers["user-agent"].value = hdis.headers["user-agent"].value .. string.rep(" ", #desync.dis.payload - #http)
end
local http = http_reconstruct_req(hdis, true)
if #http==#desync.dis.payload then
desync.dis.payload = http
DLOG("http_unixeol: applied")
return VERDICT_MODIFY
else
DLOG("http_unixeol: reconstruct differs in size from original: "..#http.."!="..#desync.dis.payload)
end
else
DLOG("http_unixeol: user-agent header absent")
end
else
DLOG("http_unixeol: could not dissect http")
end
end
end
-- nfqws1 : "--synack-split"
-- standard args : rawsend, reconstruct, ipfrag
-- arg : mode=syn|synack|acksyn . "synack" by default