Commit Graph

183 Commits

Author SHA1 Message Date
ValdikSS 135c97ae69 Move program source code to src directory 2018-02-17 15:22:38 +03:00
ValdikSS c377119136 Update README.md 2018-02-17 15:21:51 +03:00
ValdikSS 185a0e0211 Merge branch 'ipv6' into masterv6 2018-02-16 23:36:26 +03:00
ValdikSS 860f483ac3 IPv6 DNS redirection 2018-02-16 19:45:55 +03:00
ValdikSS 3d36127f5b Handle IPv6 packets and prepare for IPv6 DNS redirection 2018-02-16 17:35:24 +03:00
ValdikSS aa28d3e12a Make sure to search DLLs only in safe path, not in current working dir 2018-02-15 15:41:28 +03:00
ValdikSS dc4d0a36d9 Update README.md 2018-01-21 14:37:05 +03:00
ValdikSS cc770d302c Add GoodbyeDPI Github link to the welcome message. 2018-01-21 14:36:41 +03:00
ValdikSS 2e23d93762 New option: --ip-id. Handles additional IP ID numbers of passive DPI. 2018-01-21 14:35:30 +03:00
ValdikSS 14ae107b53 Handle only IP IDs in [0x0; 0xF] (or→and) 2018-01-21 13:03:15 +03:00
ValdikSS 1bdfbb8c45 Move active filter template and passive filter to defines 2018-01-21 12:25:22 +03:00
ValdikSS 5eddb5f18a Fix crash on error (free→LocalFree) and print KB3033929 message 2018-01-21 01:28:17 +03:00
ValdikSS f638e23ab6 Fix build with -DDEBUG 2018-01-21 01:27:55 +03:00
ValdikSS 8e7f4ff505 Properly exclude Teredo 2017-12-25 00:05:28 +03:00
ValdikSS bb8fc64f18 Handle ip.id up to 0xF.
Some DPI send several TCP RST or HTTP redirection packets with
increasing IP ID number. Handle them all.
2017-12-24 20:37:49 +03:00
ValdikSS 490525387d Remove unused string 2017-12-24 20:28:25 +03:00
ValdikSS 5e9e1f0eb6 Preliminary IPv6 support.
No IPv6 support in DNS redirection code. IPv6 DNS request packets
would be dropped.
2017-12-24 20:21:32 +03:00
ValdikSS 3ffce30871 Minor modifications.
* puts() instead of printf("%s")
* strdup() instead of malloc + strcpy
2017-12-24 20:19:18 +03:00
ValdikSS eaac2d1a80 Minor service fixes 2017-12-21 23:52:23 +03:00
ValdikSS ccd21a4281 ntohs -> htons (they produce the same output, but still) 2017-12-21 23:50:07 +03:00
ValdikSS 23babdc8fa Windows Service support.
Program can now be started as a Windows Service. No additional
arguments needed. Refer to `service_install` and `service_remove`
scripts in released zip file.
2017-12-20 17:03:22 +03:00
ValdikSS 95765f3ed9 Store fragment_size_message as a pointer 2017-12-20 17:01:21 +03:00
ValdikSS a5b185c2a9 Set proper options if started without arguments 2017-12-20 12:36:21 +03:00
ValdikSS c9cd3ac8c7 Fix signed/unsigned integer comparison warning for HTTP fragmentation 2017-12-20 04:05:28 +03:00
ValdikSS fab9662ac9 Use WinDivert TCP Header structure to change Window Size 2017-12-20 04:04:40 +03:00
ValdikSS a88ab4337e Apply HTTP Persistent fragmentation only for sufficiently large packets 2017-12-20 03:33:30 +03:00
ValdikSS 582503452f Implement TCP fragmentation for HTTP Persistent (keep-alive) sessions.
New option `-k` splits HTTP request into two segments, and either
send only the first one (Windows would retransmit the other one
based on ACK number in ACK reply) or both (with `-n` enabled).

This fixes behaviour on some DPI which trace persistent sessions
but do not reassemble packages.
2017-12-20 02:10:59 +03:00
ValdikSS 03e36b968a Free allocated error message string 2017-12-20 01:48:38 +03:00
ValdikSS 312d2b1d55 Remove unused IPV4_TOTALLEN_OFFSET 2017-12-20 01:48:20 +03:00
ValdikSS 6827b6ad51 Do not add hostnames less than 4 characters long 2017-12-17 01:46:32 +03:00
ValdikSS 60e87f769a Minor modifications 2017-12-17 00:28:11 +03:00
ValdikSS bfed8638e5 Implement blacklist.
Only domains and subdomains from the blacklist file would be processed
with HTTP modifications. Does not affect HTTPS data.
2017-12-17 00:26:11 +03:00
ValdikSS 72516c0b2b Add information about --dns-verb option 2017-12-16 20:24:40 +03:00
ValdikSS f11ca2400c Fix memory leak in dnsredir 2017-12-16 17:53:06 +03:00
ValdikSS dd4d6bc5c6 Do not print DNS warnings by default and drop duplicate requests.
Windows is known to use all available interfaces for DNS requests,
which is handled as a duplicate (retransmission) in dns redirector.

It's safe to just drop these duplicates.
2017-12-16 14:30:42 +03:00
R4SAS 30bb1a665a make it more usable with MSYS and linux MinGW both (#48)
* make it more usable

* update README
2017-12-13 18:13:54 +04:00
ValdikSS 5f231996d4 Fix incorrect host header memmove()s. Fixes #47 2017-12-13 01:42:29 +03:00
ValdikSS 81718f1a53 Small fix for dnsredir 2017-12-10 20:44:50 +03:00
ValdikSS 064cf575b6 Parse DNS packet only when DNS redirection is enabled 2017-12-09 02:36:45 +03:00
ValdikSS a67f42eebc Use defined HOST_MAXLEN 2017-12-07 22:38:41 +03:00
ValdikSS 363b2dca37 Flush DNS cache if --dns-addr is used 2017-12-07 22:38:21 +03:00
ValdikSS 1e8835cfe5 Small fixes 2017-12-07 13:03:01 +03:00
ValdikSS c6c071e35f Update README.md 2017-12-06 03:21:07 +03:00
ValdikSS a182f52207 New experimental feature: UDP DNS redirection 2017-12-06 03:09:58 +03:00
ValdikSS 61e39bc095 New feature: additional processed TCP ports 2017-12-06 03:07:16 +03:00
ValdikSS 9b9be302cb New option "-w": try to find and parse HTTP traffic on all processed ports (not only on port 80) 2017-12-06 03:07:11 +03:00
ValdikSS c7905f0b31 Mix HTTP Host header value 2017-12-04 22:06:46 +03:00
ValdikSS da1e2e8aac Serious refactoring 2017-12-04 22:01:25 +03:00
ValdikSS 87c354addf Update Makefile 2017-09-07 17:35:57 +03:00
ValdikSS 9fa2956065 Calculate checksums even there's no packet modifications. 2017-09-07 17:35:25 +03:00