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don't force 3 ports / sequence numbers

This commit is contained in:
Christian Ulrich 2020-08-26 21:33:13 +02:00
parent 0125993ccd
commit 7d2a92346d
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2 changed files with 5 additions and 5 deletions
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8
punchd.nim
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@ -20,15 +20,15 @@ type
# Requests # Requests
TcpSyniConnect = object TcpSyniConnect = object
srcIp: IpAddress srcIp: IpAddress
srcPorts: array[3, Port] srcPorts: seq[Port]
dstIp: IpAddress dstIp: IpAddress
dstPorts: array[3, Port] dstPorts: seq[Port]
TcpSyniAccept = object TcpSyniAccept = object
dstIp: IpAddress dstIp: IpAddress
dstPorts: array[3, Port] dstPorts: seq[Port]
srcIp: IpAddress srcIp: IpAddress
srcPorts: array[3, Port] srcPorts: seq[Port]
seqNums: seq[uint32] seqNums: seq[uint32]
proc handleSigint() {.noconv.} = proc handleSigint() {.noconv.} =

2
tcp_syni.nim
View File

@ -98,7 +98,7 @@ proc captureAndResendAck(puncher: TcpSyniPuncher, captureFd: AsyncFD,
await injectFd.injectTcpPacket(parsed) await injectFd.injectTcpPacket(parsed)
return return
proc initPuncher*(srcPort: Port, dstIp: IpAddress, dstPorts: array[3, Port], proc initPuncher*(srcPort: Port, dstIp: IpAddress, dstPorts: seq[Port],
seqNums: seq[uint32] = @[]): TcpSyniPuncher = seqNums: seq[uint32] = @[]): TcpSyniPuncher =
let localIp = getPrimaryIPAddr(dstIp) let localIp = getPrimaryIPAddr(dstIp)
# TODO: do real port prediction # TODO: do real port prediction