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zapret-lib,antidpi: optimizations

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bol-van
2026-01-15 23:30:55 +03:00
parent 87d2fcd5a1
commit 372c6748ca
2 changed files with 8 additions and 5 deletions
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9
lua/zapret-lib.lua
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@@ -1069,10 +1069,13 @@ end
-- send dissect with tcp segmentation based on mss value. appply specified rawsend options.
function rawsend_dissect_segmented(desync, dis, mss, options)
dis = dis or desync.dis
local discopy = deepcopy(dis)
options = options or desync_opts(desync)
apply_fooling(desync, discopy, options and options.fooling)
if dis.tcp then
mss = mss or desync.tcp_mss
local extra_len = l3l4_extra_len(discopy)
if extra_len >= mss then return false end
local max_data = mss - extra_len
@@ -1114,13 +1117,13 @@ end
-- send specified payload based on existing L3/L4 headers in the dissect. add seq to tcp.th_seq.
function rawsend_payload_segmented(desync, payload, seq, options)
options = options or desync_opts(desync)
local dis = deepcopy(desync.dis)
-- save some cpu and ram
local dis = (payload or seq and seq~=0) and deepcopy(desync.dis) or desync.dis
if payload then dis.payload = payload end
if dis.tcp and seq then
dis.tcp.th_seq = dis.tcp.th_seq + seq
end
return rawsend_dissect_segmented(desync, dis, desync.tcp_mss, options)
return rawsend_dissect_segmented(desync, dis, nil, options)
end