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-obfs: optimize

Browse Source
This commit is contained in:
bol-van
2026-01-27 18:21:23 +03:00
parent 15f29169d5
commit f50bd701f7
1 changed files with 25 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
lua/zapret-obfs.lua
View File

@@ -119,30 +119,34 @@ function ippxor(ctx, desync)
end
end
local l3_from = ip_proto_l3(desync.dis)
local l3_to = bitxor(l3_from, ippxor)
local bdxor = dxor(desync.dis)
if bdxor then
DLOG("ippxor: dataxor out")
end
fix_ip_proto(desync.dis, l3_to)
local raw_ip = reconstruct_dissect(desync.dis, {ip6_preserve_next=true})
local dis = dissect(raw_ip)
if not dis.ip and not dis.ip6 then
DLOG_ERR("ippxor: could not rebuild packet")
return
end
if not bdxor then
if dxor(dis) then
DLOG("ippxor: dataxor in")
local bdxor
if dataxor then
bdxor = dxor(desync.dis)
if bdxor then
DLOG("ippxor: dataxor out")
end
end
desync.dis = dis
local l3_from = ip_proto_l3(desync.dis)
local l3_to = bitxor(l3_from, ippxor)
fix_ip_proto(desync.dis, l3_to)
DLOG("ippxor: "..l3_from.." => "..l3_to)
if dataxor then
local raw_ip = reconstruct_dissect(desync.dis, {ip6_preserve_next=true})
local dis = dissect(raw_ip)
if not dis.ip and not dis.ip6 then
DLOG_ERR("ippxor: could not rebuild packet")
return
end
if not bdxor then
if dxor(dis) then
DLOG("ippxor: dataxor in")
end
end
desync.dis = dis
end
return VERDICT_MODIFY + VERDICT_PRESERVE_NEXT
end