 Christian Ulrich
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0750af1a13
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introduce new Puncher interface; implement puncher interface for tcp-syni and tcp-nutss
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2020-10-24 18:44:37 +02:00 |
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Christian Ulrich
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fc9219ed80
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introduce generic puncher; split tcp_syni into connect and accept modules
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2020-10-12 21:31:55 +02:00 |
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Christian Ulrich
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1b47048aad
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don't export ConnectAttempt and AcceptAttempt
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2020-10-11 12:49:25 +02:00 |
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Christian Ulrich
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99912b4b69
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rawFd -> injectFd
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2020-10-10 12:35:36 +02:00 |
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Christian Ulrich
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a646815e49
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rename fromIpAddress -> getNetworkInterface
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2020-10-10 12:31:18 +02:00 |
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Christian Ulrich
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1116d06e82
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refactor: create raw sockets where they are used
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2020-10-10 12:30:14 +02:00 |
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Christian Ulrich
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60765f3c8a
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fix file descriptor leak by using own implementation of getPrimaryIPAddr
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2020-10-10 11:48:56 +02:00 |
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Christian Ulrich
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f50dada999
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raise exception on OSError during accept
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2020-10-08 19:49:18 +02:00 |
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Christian Ulrich
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8bff4c79d9
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debug messages for both incoming and outgoing SYNs
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2020-10-08 18:13:30 +02:00 |
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Christian Ulrich
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b0032c534c
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use random sequence number for outgoing low-TTL SYN
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2020-10-08 18:12:59 +02:00 |
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Christian Ulrich
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37f02bc2ba
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predict dst ports while accepting too; inject low-TTL SYN instead of using connect
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2020-10-08 00:20:54 +02:00 |
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Christian Ulrich
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282c0ea6ab
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close accepted socket if no attempt was found
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2020-10-07 09:36:15 +02:00 |
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Christian Ulrich
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4d96a58e87
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delete attempts in proc cleanup
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2020-10-07 09:23:24 +02:00 |
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Christian Ulrich
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12992f5ced
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Revert "delete attempts in proc cleanup"
This reverts commit af244030bf.
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2020-10-07 09:22:53 +02:00 |
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Christian Ulrich
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af244030bf
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delete attempts in proc cleanup
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2020-10-07 09:22:03 +02:00 |
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Christian Ulrich
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bec4c1b158
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close on failed low-TTL connects too
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2020-10-07 00:25:07 +02:00 |
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Christian Ulrich
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64cc41eb90
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Revert "close on failed low-TTL connects too"
This reverts commit 778d8752d2.
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2020-10-07 00:23:40 +02:00 |
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Christian Ulrich
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778d8752d2
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close on failed low-TTL connects too
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2020-10-07 00:22:07 +02:00 |
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Christian Ulrich
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572b443ea0
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must await all calls to injectTcpPacket before closing rawFd
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2020-10-07 00:03:46 +02:00 |
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Christian Ulrich
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99658cb49c
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close raw sockets too
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2020-10-06 23:50:13 +02:00 |
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Christian Ulrich
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1f16800b73
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always close sockets
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2020-10-06 23:27:48 +02:00 |
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Christian Ulrich
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02b36516b4
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check if we can stop accepting on successfull accept
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2020-10-05 17:42:12 +02:00 |
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Christian Ulrich
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02665220ef
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add FIXME
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2020-10-05 17:23:23 +02:00 |
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Christian Ulrich
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daa31f285d
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close socket when we stop accepting
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2020-10-04 11:43:46 +02:00 |
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Christian Ulrich
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9e3b7fe987
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fix return value of find*Attempt procs
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2020-10-02 17:18:31 +02:00 |
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Christian Ulrich
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84cb8611ef
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change puncher interface to allow accepting multiple connections
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2020-10-02 17:12:29 +02:00 |
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Christian Ulrich
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dce5115c5c
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don't hard-code port; rename probed -> public
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2020-09-25 22:59:53 +02:00 |
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Christian Ulrich
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56bfb253e5
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more meaningful debug messages
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2020-09-25 17:19:34 +02:00 |
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Christian Ulrich
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006ec73361
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add timeouts
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2020-08-27 00:03:14 +02:00 |
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Christian Ulrich
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0fe1b6ac06
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FIXME was solved
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2020-08-26 22:39:57 +02:00 |
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Christian Ulrich
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7b4f3b790e
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only use one destination port for now
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2020-08-26 21:34:35 +02:00 |
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Christian Ulrich
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7d2a92346d
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don't force 3 ports / sequence numbers
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2020-08-26 21:33:13 +02:00 |
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Christian Ulrich
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0125993ccd
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include TCP window size and reuse parsed packet when resending
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2020-08-23 22:48:34 +02:00 |
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Christian Ulrich
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fe2b52f168
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need TCP acknowledgment number
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2020-08-23 22:38:10 +02:00 |
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Christian Ulrich
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239131eae5
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break both loop to stop packet flood
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2020-08-23 16:02:28 +02:00 |
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Christian Ulrich
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7bc90f02b8
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need a second socket for injecting
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2020-08-23 15:52:50 +02:00 |
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Christian Ulrich
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e745141b51
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have to resend ACK, not SYN+ACK
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2020-08-23 15:17:19 +02:00 |
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Christian Ulrich
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acfcb79108
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resend SYN+ACK with normal TTL
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2020-08-23 14:36:19 +02:00 |
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Christian Ulrich
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1dc7cf6676
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try to implement clean firewall rule creation / destruction
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2020-08-21 23:12:45 +02:00 |
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Christian Ulrich
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f5d36f82d5
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fix firewall logic
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2020-08-18 00:34:21 +02:00 |
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Christian Ulrich
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a6d14a3b06
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insert firewall rule at the head of the chain instead of appending
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2020-08-16 15:45:18 +02:00 |
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Christian Ulrich
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12ef92dfe9
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use IpAddress instead of string
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2020-07-22 01:28:55 +02:00 |
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Christian Ulrich
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02a96ac412
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make asyncExecCmd return the console output and raise an exception if exitcode != 0
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2020-07-21 22:56:06 +02:00 |
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Christian Ulrich
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187b232162
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use dynamic length of destination ports and captured sequence numbers (3 for now)
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2020-07-21 11:10:56 +02:00 |
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Christian Ulrich
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3f9cb6a3b1
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only accept once and only use one injection socket
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2020-07-18 15:04:46 +02:00 |
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Christian Ulrich
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ef68519eec
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fix 'invalid argument' by using a separate socket for listening
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2020-07-18 13:06:22 +02:00 |
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Christian Ulrich
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10f9ca135a
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fix direction again; make sure injection happens after low-ttl reponse was received
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2020-07-18 12:41:07 +02:00 |
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Christian Ulrich
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4499c09e85
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fix direction
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2020-07-17 21:32:33 +02:00 |
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Christian Ulrich
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c5f6348cf2
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must use sendTo to inject ip packet
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2020-07-17 20:06:52 +02:00 |
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Christian Ulrich
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95f074e202
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first TCP packet always has only SYN flag
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2020-07-17 10:37:33 +02:00 |