--fake-resend option: repeat sending each fake packet number of times

This option is similar to fake-from-hex, but generates number of
packets with random payload.

.github/ISSUE_TEMPLATE/bug.yml

@@ -5,7 +5,24 @@ body:
   - type: markdown
     attributes:
       value: |
-        **USE THIS FORM ONLY FOR BUGS**
+        ### USE THIS FORM ONLY FOR BUGS! The webside does not open? That's likely NOT a bug, do NOT report it here!
+        ### USE THIS FORM ONLY FOR BUGS! The webside does not open? That's likely NOT a bug, do NOT report it here!
+        ### USE THIS FORM ONLY FOR BUGS! The webside does not open? That's likely NOT a bug, do NOT report it here!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда, ВЫ БУДЕТЕ ЗАБАНЕНЫ!
+        
         GoodbyeDPI does not guarantee to work with your ISP for every blocked website or at all. If GoodbyeDPI can't unblock some or any websites, this is most likely not a software bug, and you should not report it here.
 
         Please only report software bugs, such as:
@@ -18,7 +35,7 @@ body:
         Please make sure to check other opened and closed issues, it could be your bug has been reported already.
         For questions, or if in doubt, [use NTC.party forum](https://ntc.party/c/community-software/goodbyedpi).
 
-        **ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ**
+        ### ИСПОЛЬЗУЙТЕ ЭТУ ФОРМУ ТОЛЬКО ДЛЯ БАГОВ! Веб-сайт не открывается? Это, скорее всего, не баг, не сообщайте сюда!
         GoodbyeDPI не гарантирует ни 100% работу с вашим провайдером, ни работу с каждым заблокированным сайтом. Если GoodbyeDPI не разблокирует доступ к некоторым или всем веб-сайтам, вероятнее всего, это не программная ошибка, и не стоит о ней сообщать здесь.
 
         Пожалуйста, сообщайте только об ошибках в программе, таких как:

.github/ISSUE_TEMPLATE/feature.yml

@@ -5,8 +5,15 @@ body:
   - type: markdown
     attributes:
       value: |
-        If you think of a great function or circumvention method which is missing from the program, go ahead and suggest it here.
+        If you think of a great function or circumvention method which is missing from the program, go ahead and suggest it here. But first make sure to search exiting tickets.
-        Если вы придумали новую функцию или метод обхода, которого еще нет в программе, напишите о нем подробнее здесь.
+        Если вы придумали новую функцию или метод обхода, которого еще нет в программе, напишите о нем подробнее здесь. Но сначала убедитесь с помощью поиска, что такого запроса еще не было.
+  - type: checkboxes
+    id: ensure
+    attributes:
+      label: I've made sure there's no existing feature request / Я убедился, что такой функциональности еще никто не предлагал
+      options:
+        - label: I've made sure there's no existing feature request / Я убедился, что такой функциональности еще никто не предлагал
+          required: true
   - type: textarea
     id: description
     attributes:

.github/workflows/build.yml

@@ -4,23 +4,27 @@ on:
   push:
     paths:
       - 'src/**'
+  pull_request:
+    paths:
+      - 'src/**'
+  workflow_dispatch:
 
 env:
-  WINDIVERT_URL: https://www.reqrypt.org/download/WinDivert-2.2.0-A.zip
+  WINDIVERT_URL: https://reqrypt.org/download/WinDivert-2.2.0-D.zip
-  WINDIVERT_NAME: WinDivert-2.2.0-A.zip
+  WINDIVERT_NAME: WinDivert-2.2.0-D.zip
-  WINDIVERT_BASENAME: WinDivert-2.2.0-A
+  WINDIVERT_BASENAME: WinDivert-2.2.0-D
-  WINDIVERT_SHA256: 2a7630aac0914746fbc565ac862fa096e3e54233883ac52d17c83107496b7a7f
+  WINDIVERT_SHA256: 1d461cfdfa7ba88ebcfbb3603b71b703e9f72aba8aeff99a75ce293e6f89d2ba
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Declare short commit variable
         id: vars
         run: |
-          echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
+          echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
 
       - name: Install MinGW-w64
         run: >
@@ -30,7 +34,7 @@ jobs:
 
       - name: Download WinDivert from cache
         id: windivert-cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ env. WINDIVERT_NAME }}
           key: ${{ env. WINDIVERT_SHA256 }}
@@ -55,7 +59,7 @@ jobs:
           cp src/goodbyedpi.exe ${{ env.WINDIVERT_BASENAME }}/x64/*.{dll,sys} goodbyedpi_x86_64_${{ steps.vars.outputs.sha_short }}
 
       - name: Upload output file x86_64
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: goodbyedpi_x86_64_${{ steps.vars.outputs.sha_short }}
           path: goodbyedpi_x86_64_${{ steps.vars.outputs.sha_short }}
@@ -71,7 +75,7 @@ jobs:
           cp src/goodbyedpi.exe ${{ env.WINDIVERT_BASENAME }}/x86/*.{dll,sys} goodbyedpi_x86_${{ steps.vars.outputs.sha_short }}
 
       - name: Upload output file x86
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: goodbyedpi_x86_${{ steps.vars.outputs.sha_short }}
           path: goodbyedpi_x86_${{ steps.vars.outputs.sha_short }}

README.md

@@ -22,6 +22,7 @@ Download [latest version from Releases page](https://github.com/ValdikSS/Goodbye
 ```
 Usage: goodbyedpi.exe [OPTION...]
  -p          block passive DPI
+ -q          block QUIC/HTTP3
  -r          replace Host with hoSt
  -s          remove space between host header and its value
  -m          mix Host header case (test.com -> tEsT.cOm)
@@ -43,6 +44,7 @@ Usage: goodbyedpi.exe [OPTION...]
                           supplied text file (HTTP Host/TLS SNI).
                           This option can be supplied multiple times.
  --allow-no-sni           perform circumvention if TLS SNI can't be detected with --blacklist enabled.
+ --frag-by-sni            if SNI is detected in TLS packet, fragment the packet right before SNI value.
  --set-ttl     <value>    activate Fake Request Mode and send it with supplied TTL value.
                           DANGEROUS! May break websites in unexpected ways. Use with care (or --blacklist).
  --auto-ttl    [a1-a2-m]  activate Fake Request Mode, automatically detect TTL and decrease
@@ -62,6 +64,13 @@ Usage: goodbyedpi.exe [OPTION...]
  --reverse-frag           fragment (split) the packets just as --native-frag, but send them in the
                           reversed order. Works with the websites which could not handle segmented
                           HTTPS TLS ClientHello (because they receive the TCP flow "combined").
+ --fake-from-hex <value>  Load fake packets for Fake Request Mode from HEX values (like 1234abcDEF).
+                          This option can be supplied multiple times, in this case each fake packet
+                          would be sent on every request in the command line argument order.
+ --fake-gen <value>       Generate random-filled fake packets for Fake Request Mode, value of them
+                          (up to 30).
+ --fake-resend <value>    Send each fake packet value number of times.
+                          Default: 1 (send each packet once).
  --max-payload [value]    packets with TCP payload data more than [value] won't be processed.
                           Use this option to reduce CPU usage by skipping huge amount of data
                           (like file transfers) in already established sessions.
@@ -76,8 +85,13 @@ LEGACY modesets:
  -4          -p -r -s (best speed)
 
 Modern modesets (more stable, more compatible, faster):
- -5          -f 2 -e 2 --auto-ttl --reverse-frag --max-payload (this is the default)
+ -5          -f 2 -e 2 --auto-ttl --reverse-frag --max-payload
  -6          -f 2 -e 2 --wrong-seq --reverse-frag --max-payload
+ -7          -f 2 -e 2 --wrong-chksum --reverse-frag --max-payload
+ -8          -f 2 -e 2 --wrong-seq --wrong-chksum --reverse-frag --max-payload
+ -9          -f 2 -e 2 --wrong-seq --wrong-chksum --reverse-frag --max-payload -q (this is the default)
+
+ Note: combination of --wrong-seq and --wrong-chksum generates two different fake packets.
 ```
 
 To check if your ISP's DPI could be circumvented, first make sure that your provider does not poison DNS answers by enabling "Secure DNS (DNS over HTTPS)" option in your browser.
@@ -87,7 +101,7 @@ To check if your ISP's DPI could be circumvented, first make sure that your prov
 
 Then run the `goodbyedpi.exe` executable without any options. If it works — congratulations! You can use it as-is or configure further, for example by using `--blacklist` option if the list of blocked websites is known and available for your country.
 
-If your provider intercepts DNS requests, you may want to use `--dns-addr` option to a public DNS resover running on non-standard port (such as Yandex DNS `77.88.8.8:1253`) or configure DNS over HTTPS/TLS using third-party applications.
+If your provider intercepts DNS requests, you may want to use `--dns-addr` option to a public DNS resolver running on non-standard port (such as Yandex DNS `77.88.8.8:1253`) or configure DNS over HTTPS/TLS using third-party applications.
 
 Check the .cmd scripts and modify it according to your preference and network conditions.
 
@@ -134,18 +148,23 @@ Modify them according to your own needs.
 # Known issues
 
 * Horribly outdated Windows 7 installations are not able to load WinDivert driver due to missing support for SHA256 digital signatures. Install KB3033929 [x86](https://www.microsoft.com/en-us/download/details.aspx?id=46078)/[x64](https://www.microsoft.com/en-us/download/details.aspx?id=46148), or better, update the whole system using Windows Update.
+* Intel/Qualcomm Killer network cards: `Advanced Stream Detect` in Killer Control Center is incompabitle with GoodbyeDPI, [disable it](https://github.com/ValdikSS/GoodbyeDPI/issues/541#issuecomment-2296038239).
 * ~~Some SSL/TLS stacks unable to process fragmented ClientHello packets, and HTTPS websites won't open. Bug: [#4](https://github.com/ValdikSS/GoodbyeDPI/issues/4), [#64](https://github.com/ValdikSS/GoodbyeDPI/issues/64).~~ Fragmentation issues are fixed in v0.1.7.
 * ~~ESET Antivirus is incompatible with WinDivert driver [#91](https://github.com/ValdikSS/GoodbyeDPI/issues/91). This is most probably antivirus bug, not WinDivert.~~
 
 
 # Similar projects
 
-- **[zapret](https://github.com/bol-van/zapret)** by @bol-van (for Linux).
+- **[zapret](https://github.com/bol-van/zapret)** by @bol-van (for MacOS, Linux and Windows)
-- **[Green Tunnel](https://github.com/SadeghHayeri/GreenTunnel)** by @SadeghHayeri (for MacOS, Linux and Windows).
+- **[Green Tunnel](https://github.com/SadeghHayeri/GreenTunnel)** by @SadeghHayeri (for MacOS, Linux and Windows)
-- **[DPITunnel](https://github.com/zhenyolka/DPITunnel)** by @zhenyolka (for Android).
+- **[DPI Tunnel CLI](https://github.com/nomoresat/DPITunnel-cli)** by @zhenyolka (for Linux and routers)
-- **[PowerTunnel](https://github.com/krlvm/PowerTunnel)** by @krlvm (for Windows, MacOS and Linux).
+- **[DPI Tunnel for Android](https://github.com/nomoresat/DPITunnel-android)** by @zhenyolka (for Android)
-- **[PowerTunnel for Android](https://github.com/krlvm/PowerTunnel-Android)** by @krlvm (for Android).
+- **[PowerTunnel](https://github.com/krlvm/PowerTunnel)** by @krlvm (for Windows, MacOS and Linux)
+- **[PowerTunnel for Android](https://github.com/krlvm/PowerTunnel-Android)** by @krlvm (for Android)
 - **[SpoofDPI](https://github.com/xvzc/SpoofDPI)** by @xvzc (for macOS and Linux)
+- **[GhosTCP](https://github.com/macronut/ghostcp)** by @macronut (for Windows)
+- **[ByeDPI](https://github.com/hufrea/byedpi)** for Linux/Windows + **[ByeDPIAndroid](https://github.com/dovecoteescapee/ByeDPIAndroid/)** for Android (no root)
+- **[youtubeUnblock](https://github.com/Waujito/youtubeUnblock/)** by @Waujito (for OpenWRT/Entware routers and Linux)
 
 # Kudos
 

src/Makefile

@@ -11,7 +11,12 @@ TARGET = goodbyedpi.exe
 #LIBS = -L$(WINDIVERTLIBS) -Wl,-Bstatic -lssp -Wl,-Bdynamic -lWinDivert -lws2_32
 LIBS = -L$(WINDIVERTLIBS) -lWinDivert -lws2_32 -l:libssp.a
 CC = $(CPREFIX)gcc
+
 CCWINDRES = $(CPREFIX)windres
+ifeq (, $(shell which $(CPREFIX)windres))
+	CCWINDRES = windres
+endif
+
 CFLAGS = -std=c99 -pie -fPIE -pipe -I$(WINDIVERTHEADERS) -L$(WINDIVERTLIBS) \
          -O2 -D_FORTIFY_SOURCE=2 -fstack-protector \
          -Wall -Wextra -Wpedantic -Wformat=2 -Wformat-overflow=2 -Wformat-truncation=2 \
@@ -22,7 +27,7 @@ CFLAGS = -std=c99 -pie -fPIE -pipe -I$(WINDIVERTHEADERS) -L$(WINDIVERTLIBS) \
          -Wfloat-equal -Wcast-align -Wsign-conversion \
          #-fstack-protector-strong
 LDFLAGS = -fstack-protector -Wl,-O1,-pie,--dynamicbase,--nxcompat,--sort-common,--as-needed \
--Wl,--image-base,0x140000000 -Wl,--disable-auto-image-base
+-Wl,--disable-auto-image-base
 
 ifdef BIT64
 	LDFLAGS += -Wl,--high-entropy-va -Wl,--pic-executable,-e,mainCRTStartup

src/blackwhitelist.c

@@ -70,8 +70,8 @@ int blackwhitelist_load_list(const char *filename) {
                 line);
             continue;
         }
-        if (strlen(line) < 3) {
+        if (strlen(line) < 2) {
-            printf("WARNING: host %s is less than 3 bytes, skipping\n", line);
+            printf("WARNING: host %s is less than 2 characters, skipping\n", line);
             continue;
         }
         if (add_hostname(line))
@@ -99,8 +99,7 @@ int blackwhitelist_check_hostname(const char *host_addr, size_t host_len) {
 
     tokenized_host = strchr(current_host, '.');
     while (tokenized_host != NULL && tokenized_host < (current_host + HOST_MAXLEN)) {
-        /* Search hostname only if there is next token */
+        if (check_get_hostname(tokenized_host + 1))
-        if (strchr(tokenized_host + 1, '.') && check_get_hostname(tokenized_host + 1))
             return TRUE;
         tokenized_host = strchr(tokenized_host + 1, '.');
     }

src/fakepackets.c

@@ -1,5 +1,7 @@
 #include <stdio.h>
+#define _CRT_RAND_S
 #include <stdlib.h>
+#include <stdbool.h>
 #include <ctype.h>
 #include <unistd.h>
 #include <in6addr.h>
@@ -7,6 +9,15 @@
 #include "windivert.h"
 #include "goodbyedpi.h"
 
+struct fake_t {
+    const unsigned char* data;
+    size_t size;
+};
+
+static struct fake_t *fakes[30] = {0};
+int fakes_count = 0;
+int fakes_resend = 1;
+
 static const unsigned char fake_http_request[] = "GET / HTTP/1.1\r\nHost: www.w3.org\r\n"
                                                  "User-Agent: curl/7.65.3\r\nAccept: */*\r\n"
                                                  "Accept-Encoding: deflate, gzip, br\r\n\r\n";
@@ -54,7 +65,8 @@ static int send_fake_data(const HANDLE w_filter,
                           const BOOL is_https,
                           const BYTE set_ttl,
                           const BYTE set_checksum,
-                          const BYTE set_seq
+                          const BYTE set_seq,
+                          const struct fake_t *fake_data
                          ) {
     char packet_fake[MAX_PACKET_SIZE];
     WINDIVERT_ADDRESS addr_new;
@@ -66,6 +78,10 @@ static int send_fake_data(const HANDLE w_filter,
     PWINDIVERT_TCPHDR ppTcpHdr;
     unsigned const char *fake_request_data = is_https ? fake_https_request : fake_http_request;
     UINT fake_request_size = is_https ? sizeof(fake_https_request) : sizeof(fake_http_request) - 1;
+    if (fake_data) {
+        fake_request_data = fake_data->data;
+        fake_request_size = fake_data->size;
+    }
 
     memcpy(&addr_new, addr, sizeof(WINDIVERT_ADDRESS));
     memcpy(packet_fake, pkt, packetLen);
@@ -148,22 +164,26 @@ static int send_fake_request(const HANDLE w_filter,
                                   const BOOL is_https,
                                   const BYTE set_ttl,
                                   const BYTE set_checksum,
-                                  const BYTE set_seq
+                                  const BYTE set_seq,
+                                  const struct fake_t *fake_data
                                  ) {
     if (set_ttl) {
         send_fake_data(w_filter, addr, pkt, packetLen,
                           is_ipv6, is_https,
-                          set_ttl, FALSE, FALSE);
+                          set_ttl, FALSE, FALSE,
+                          fake_data);
     }
     if (set_checksum) {
         send_fake_data(w_filter, addr, pkt, packetLen,
                           is_ipv6, is_https,
-                          FALSE, set_checksum, FALSE);
+                          FALSE, set_checksum, FALSE,
+                          fake_data);
     }
     if (set_seq) {
         send_fake_data(w_filter, addr, pkt, packetLen,
                           is_ipv6, is_https,
-                          FALSE, FALSE, set_seq);
+                          FALSE, FALSE, set_seq,
+                          fake_data);
     }
     return 0;
 }
@@ -177,9 +197,18 @@ int send_fake_http_request(const HANDLE w_filter,
                                   const BYTE set_checksum,
                                   const BYTE set_seq
                                  ) {
-    return send_fake_request(w_filter, addr, pkt, packetLen,
+    int ret = 0;
-                          is_ipv6, FALSE,
+    for (int i=0; i<fakes_count || i == 0; i++) {
-                          set_ttl, set_checksum, set_seq);
+        for (int j=0; j<fakes_resend; j++)
+            if (send_fake_request(w_filter, addr, pkt, packetLen,
+                            is_ipv6, FALSE,
+                            set_ttl, set_checksum, set_seq,
+                            fakes[i]))
+            {
+                ret++;
+            }
+    }
+    return ret;
 }
 
 int send_fake_https_request(const HANDLE w_filter,
@@ -191,7 +220,94 @@ int send_fake_https_request(const HANDLE w_filter,
                                    const BYTE set_checksum,
                                    const BYTE set_seq
                                  ) {
-    return send_fake_request(w_filter, addr, pkt, packetLen,
+    int ret = 0;
+    for (int i=0; i<fakes_count || i == 0; i++) {
+        for (int j=0; j<fakes_resend; j++)
+            if (send_fake_request(w_filter, addr, pkt, packetLen,
                           is_ipv6, TRUE,
-                          set_ttl, set_checksum, set_seq);
+                          set_ttl, set_checksum, set_seq,
+                          fakes[i]))
+            {
+                ret++;
+            }
+    }
+    return ret;
+}
+
+static int fake_add(const unsigned char *data, size_t size) {
+    struct fake_t *fake = malloc(sizeof(struct fake_t));
+    fake->size = size;
+    fake->data = data;
+
+    for (size_t k = 0; k <= sizeof(fakes) / sizeof(*fakes); k++) {
+        if (!fakes[k]) {
+            fakes[k] = fake;
+            fakes_count++;
+            return 0;
+        }
+    }
+    return 3;
+}
+
+int fake_load_from_hex(const char *data) {
+    size_t len = strlen(data);
+    if (len < 2 || len % 2 || len > 1420)
+        return 1;
+
+    unsigned char *finaldata = calloc((len + 2) / 2, 1);
+
+    for (size_t i = 0; i<len - 1; i+=2) {
+        char num1 = data[i];
+        char num2 = data[i+1];
+        debug("Current num1: %X, num2: %X\n", num1, num2);
+        unsigned char finalchar = 0;
+        char curchar = num1;
+
+        for (int j=0; j<=1; j++) {
+            if (curchar >= '0' && curchar <= '9')
+                curchar -= '0';
+            else if (curchar >= 'a' && curchar <= 'f')
+                curchar -= 'a' - 0xA;
+            else if (curchar >= 'A' && curchar <= 'F')
+                curchar -= 'A' - 0xA;
+            else
+                return 2; // incorrect character, not a hex data
+
+            if (!j) {
+                num1 = curchar;
+                curchar = num2;
+                continue;
+            }
+            num2 = curchar;
+        }
+        debug("Processed num1: %X, num2: %X\n", num1, num2);
+        finalchar = (num1 << 4) | num2;
+        debug("Final char: %X\n", finalchar);
+        finaldata[i/2] = finalchar;
+    }
+
+    return fake_add(finaldata, len / 2);
+}
+
+int fake_load_random(unsigned int count, unsigned int maxsize) {
+    if (count < 1 || count > sizeof(fakes) / sizeof(*fakes))
+        return 1;
+
+    unsigned int random = 0;
+
+    for (unsigned int i=0; i<count; i++) {
+        unsigned int len = 0;
+        if (rand_s(&len))
+            return 1;
+        len = 8 + (len % maxsize);
+
+        unsigned char *data = calloc(len, 1);
+        for (unsigned int j=0; j<len; j++) {
+            rand_s(&random);
+            data[j] = random % 0xFF;
+        }
+        if (fake_add(data, len))
+            return 2;
+    }
+    return 0;
 }

src/fakepackets.h

@@ -1,3 +1,5 @@
+extern int fakes_count;
+extern int fakes_resend;
 int send_fake_http_request(const HANDLE w_filter,
                                   const PWINDIVERT_ADDRESS addr,
                                   const char *pkt,

src/goodbyedpi.c

@@ -4,6 +4,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <ctype.h>
 #include <signal.h>
 #include <unistd.h>
@@ -23,7 +24,7 @@
 // My mingw installation does not load inet_pton definition for some reason
 WINSOCK_API_LINKAGE INT WSAAPI inet_pton(INT Family, LPCSTR pStringBuf, PVOID pAddr);
 
-#define GOODBYEDPI_VERSION "v0.2.2"
+#define GOODBYEDPI_VERSION "v0.2.3"
 
 #define die() do { sleep(20); exit(EXIT_FAILURE); } while (0)
 
@@ -78,9 +79,12 @@ WINSOCK_API_LINKAGE INT WSAAPI inet_pton(INT Family, LPCSTR pStringBuf, PVOID pA
          "(tcp.DstPort == 80 or tcp.DstPort == 443) and tcp.Ack and " \
          "(" DIVERT_NO_LOCALNETSv4_DST " or " DIVERT_NO_LOCALNETSv6_DST "))" \
         "))"
+#define FILTER_PASSIVE_BLOCK_QUIC "outbound and !impostor and !loopback and udp " \
+        "and udp.DstPort == 443 and udp.PayloadLength >= 1200 " \
+        "and udp.Payload[0] >= 0xC0 and udp.Payload32[1b] == 0x01"
 #define FILTER_PASSIVE_STRING_TEMPLATE "inbound and ip and tcp and " \
         "!impostor and !loopback and " \
-        "((ip.Id <= 0xF and ip.Id >= 0x0) " IPID_TEMPLATE ") and " \
+        "(true " IPID_TEMPLATE ") and " \
         "(tcp.SrcPort == 443 or tcp.SrcPort == 80) and tcp.Rst and " \
         DIVERT_NO_LOCALNETSv4_SRC
 
@@ -131,6 +135,18 @@ WINSOCK_API_LINKAGE INT WSAAPI inet_pton(INT Family, LPCSTR pStringBuf, PVOID pA
              ttl_of_fake_packet, do_wrong_chksum, do_wrong_seq); \
 } while (0)
 
+enum ERROR_CODE{
+    ERROR_DEFAULT = 1,
+    ERROR_PORT_BOUNDS,
+    ERROR_DNS_V4_ADDR,
+    ERROR_DNS_V6_ADDR,
+    ERROR_DNS_V4_PORT,
+    ERROR_DNS_V6_PORT,
+    ERROR_BLACKLIST_LOAD,
+    ERROR_AUTOTTL,
+    ERROR_ATOUSI,
+    ERROR_AUTOB
+};
 
 static int running_from_service = 0;
 static int exiting = 0;
@@ -162,6 +178,7 @@ static struct option long_options[] = {
     {"dns-verb",    no_argument,       0,  'v' },
     {"blacklist",   required_argument, 0,  'b' },
     {"allow-no-sni",no_argument,       0,  ']' },
+    {"frag-by-sni", no_argument,       0,  '>' },
     {"ip-id",       required_argument, 0,  'i' },
     {"set-ttl",     required_argument, 0,  '$' },
     {"min-ttl",     required_argument, 0,  '[' },
@@ -171,6 +188,10 @@ static struct option long_options[] = {
     {"native-frag", no_argument,       0,  '*' },
     {"reverse-frag",no_argument,       0,  '(' },
     {"max-payload", optional_argument, 0,  '|' },
+    {"fake-from-hex", required_argument, 0,  'u' },
+    {"fake-gen",    required_argument, 0,  'j' },
+    {"fake-resend", required_argument, 0,  't' },
+    {"debug-exit",  optional_argument, 0,  'x' },
     {0,             0,                 0,   0  }
 };
 
@@ -217,7 +238,10 @@ static void add_ip_id_str(int id) {
 static void add_maxpayloadsize_str(unsigned short maxpayload) {
     char *newstr;
     /* 0x47455420 is "GET ", 0x504F5354 is "POST", big endian. */
-    const char *maxpayloadsize_str = "and (tcp.PayloadLength ? tcp.PayloadLength < %hu or tcp.Payload32[0] == 0x47455420 or tcp.Payload32[0] == 0x504F5354 : true)";
+    const char *maxpayloadsize_str =
+        "and (tcp.PayloadLength ? tcp.PayloadLength < %hu " \
+          "or tcp.Payload32[0] == 0x47455420 or tcp.Payload32[0] == 0x504F5354 " \
+          "or (tcp.Payload[0] == 0x16 and tcp.Payload[1] == 0x03 and tcp.Payload[2] <= 0x03): true)";
     char *addfilter = malloc(strlen(maxpayloadsize_str) + 16);
 
     sprintf(addfilter, maxpayloadsize_str, maxpayload);
@@ -263,7 +287,7 @@ unsigned short int atousi(const char *str, const char *msg) {
 
     if(res > limitValue) {
         puts(msg);
-        exit(EXIT_FAILURE);
+        exit(ERROR_ATOUSI);
     }
     return (unsigned short int)res;
 }
@@ -276,7 +300,7 @@ BYTE atoub(const char *str, const char *msg) {
 
     if(res > limitValue) {
         puts(msg);
-        exit(EXIT_FAILURE);
+        exit(ERROR_AUTOB);
     }
     return (BYTE)res;
 }
@@ -293,10 +317,27 @@ static HANDLE init(char *filter, UINT64 flags) {
                   FORMAT_MESSAGE_IGNORE_INSERTS,
                   NULL, errorcode, MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
                   (LPTSTR)&errormessage, 0, NULL);
-    printf("Error opening filter: %s", errormessage);
+    printf("Error opening filter: %d %s\n", errorcode, errormessage);
     LocalFree(errormessage);
-    if (errorcode == 577)
+    if (errorcode == 2)
-        printf("Windows Server 2016 systems must have secure boot disabled to be "
+        printf("The driver files WinDivert32.sys or WinDivert64.sys were not found.\n");
+    else if (errorcode == 654)
+        printf("An incompatible version of the WinDivert driver is currently loaded.\n"
+               "Please unload it with the following commands ran as administrator:\n\n"
+               "sc stop windivert\n"
+               "sc delete windivert\n"
+               "sc stop windivert14"
+               "sc delete windivert14\n");
+    else if (errorcode == 1275)
+        printf("This error occurs for various reasons, including:\n"
+               "the WinDivert driver is blocked by security software; or\n"
+               "you are using a virtualization environment that does not support drivers.\n");
+    else if (errorcode == 1753)
+        printf("This error occurs when the Base Filtering Engine service has been disabled.\n"
+               "Enable Base Filtering Engine service.\n");
+    else if (errorcode == 577)
+        printf("Could not load driver due to invalid digital signature.\n"
+               "Windows Server 2016 systems must have secure boot disabled to be \n"
                "able to load WinDivert driver.\n"
                "Windows 7 systems must be up-to-date or at least have KB3033929 installed.\n"
                "https://www.microsoft.com/en-us/download/details.aspx?id=46078\n\n"
@@ -474,7 +515,7 @@ static void send_native_fragment(HANDLE w_filter, WINDIVERT_ADDRESS addr,
                         PWINDIVERT_TCPHDR ppTcpHdr,
                         unsigned int fragment_size, int step) {
     char packet_bak[MAX_PACKET_SIZE];
-    memcpy(&packet_bak, packet, packetLen);
+    memcpy(packet_bak, packet, packetLen);
     UINT orig_packetLen = packetLen;
 
     if (fragment_size >= packet_dataLen) {
@@ -531,7 +572,7 @@ static void send_native_fragment(HANDLE w_filter, WINDIVERT_ADDRESS addr,
         packetLen,
         NULL, &addr
     );
-    memcpy(packet, &packet_bak, orig_packetLen);
+    memcpy(packet, packet_bak, orig_packetLen);
     //printf("Sent native fragment of %d size (step%d)\n", packetLen, step);
 }
 
@@ -541,6 +582,7 @@ int main(int argc, char *argv[]) {
         ipv4_tcp, ipv4_tcp_data, ipv4_udp_data,
         ipv6_tcp, ipv6_tcp_data, ipv6_udp_data
     } packet_type;
+    bool debug_exit = false;
     int i, should_reinject, should_recalc_checksum = 0;
     int sni_ok = 0;
     int opt;
@@ -558,7 +600,8 @@ int main(int argc, char *argv[]) {
     conntrack_info_t dns_conn_info;
     tcp_conntrack_info_t tcp_conn_info;
 
-    int do_passivedpi = 0, do_fragment_http = 0,
+    int do_passivedpi = 0, do_block_quic = 0,
+        do_fragment_http = 0,
         do_fragment_http_persistent = 0,
         do_fragment_http_persistent_nowait = 0,
         do_fragment_https = 0, do_host = 0,
@@ -568,6 +611,7 @@ int main(int argc, char *argv[]) {
         do_dnsv4_redirect = 0, do_dnsv6_redirect = 0,
         do_dns_verb = 0, do_tcp_verb = 0, do_blacklist = 0,
         do_allow_no_sni = 0,
+        do_fragment_by_sni = 0,
         do_fake_packet = 0,
         do_auto_ttl = 0,
         do_wrong_chksum = 0,
@@ -629,17 +673,19 @@ int main(int argc, char *argv[]) {
     );
 
     if (argc == 1) {
-        /* enable mode -5 by default */
+        /* enable mode -9 by default */
         do_fragment_http = do_fragment_https = 1;
         do_reverse_frag = do_native_frag = 1;
         http_fragment_size = https_fragment_size = 2;
         do_fragment_http_persistent = do_fragment_http_persistent_nowait = 1;
         do_fake_packet = 1;
-        do_auto_ttl = 1;
+        do_wrong_chksum = 1;
+        do_wrong_seq = 1;
+        do_block_quic = 1;
         max_payload_size = 1200;
     }
 
-    while ((opt = getopt_long(argc, argv, "123456prsaf:e:mwk:n", long_options, NULL)) != -1) {
+    while ((opt = getopt_long(argc, argv, "123456789pqrsaf:e:mwk:n", long_options, NULL)) != -1) {
         switch (opt) {
             case '1':
                 do_passivedpi = do_host = do_host_removespace \
@@ -680,9 +726,27 @@ int main(int argc, char *argv[]) {
                 do_wrong_seq = 1;
                 max_payload_size = 1200;
                 break;
+            case '9': // +7+8
+                do_block_quic = 1;
+                // fall through
+            case '8': // +7
+                do_wrong_seq = 1;
+                // fall through
+            case '7':
+                do_fragment_http = do_fragment_https = 1;
+                do_reverse_frag = do_native_frag = 1;
+                http_fragment_size = https_fragment_size = 2;
+                do_fragment_http_persistent = do_fragment_http_persistent_nowait = 1;
+                do_fake_packet = 1;
+                do_wrong_chksum = 1;
+                max_payload_size = 1200;
+                break;
             case 'p':
                 do_passivedpi = 1;
                 break;
+            case 'q':
+                do_block_quic = 1;
+                break;
             case 'r':
                 do_host = 1;
                 break;
@@ -722,7 +786,7 @@ int main(int argc, char *argv[]) {
                 i = atoi(optarg);
                 if (i <= 0 || i > 65535) {
                     printf("Port parameter error!\n");
-                    exit(EXIT_FAILURE);
+                    exit(ERROR_PORT_BOUNDS);
                 }
                 if (i != 80 && i != 443)
                     add_filter_str(IPPROTO_TCP, i);
@@ -741,14 +805,14 @@ int main(int argc, char *argv[]) {
                     do_dnsv4_redirect = 1;
                     if (inet_pton(AF_INET, optarg, &dnsv4_addr) != 1) {
                         puts("DNS address parameter error!");
-                        exit(EXIT_FAILURE);
+                        exit(ERROR_DNS_V4_ADDR);
                     }
                     add_filter_str(IPPROTO_UDP, 53);
                     flush_dns_cache();
                     break;
                 }
                 puts("DNS address parameter error!");
-                exit(EXIT_FAILURE);
+                exit(ERROR_DNS_V4_ADDR);
                 break;
             case '!': // --dnsv6-addr
                 if ((inet_pton(AF_INET6, optarg, dns_temp_addr.s6_addr) == 1) &&
@@ -757,21 +821,21 @@ int main(int argc, char *argv[]) {
                     do_dnsv6_redirect = 1;
                     if (inet_pton(AF_INET6, optarg, dnsv6_addr.s6_addr) != 1) {
                         puts("DNS address parameter error!");
-                        exit(EXIT_FAILURE);
+                        exit(ERROR_DNS_V6_ADDR);
                     }
                     add_filter_str(IPPROTO_UDP, 53);
                     flush_dns_cache();
                     break;
                 }
                 puts("DNS address parameter error!");
-                exit(EXIT_FAILURE);
+                exit(ERROR_DNS_V6_ADDR);
                 break;
             case 'g': // --dns-port
                 if (!do_dnsv4_redirect) {
                     puts("--dns-port should be used with --dns-addr!\n"
                         "Make sure you use --dns-addr and pass it before "
                         "--dns-port");
-                    exit(EXIT_FAILURE);
+                    exit(ERROR_DNS_V4_PORT);
                 }
                 dnsv4_port = atousi(optarg, "DNS port parameter error!");
                 if (dnsv4_port != 53) {
@@ -784,7 +848,7 @@ int main(int argc, char *argv[]) {
                     puts("--dnsv6-port should be used with --dnsv6-addr!\n"
                         "Make sure you use --dnsv6-addr and pass it before "
                         "--dnsv6-port");
-                    exit(EXIT_FAILURE);
+                    exit(ERROR_DNS_V6_PORT);
                 }
                 dnsv6_port = atousi(optarg, "DNS port parameter error!");
                 if (dnsv6_port != 53) {
@@ -800,12 +864,15 @@ int main(int argc, char *argv[]) {
                 do_blacklist = 1;
                 if (!blackwhitelist_load_list(optarg)) {
                     printf("Can't load blacklist from file!\n");
-                    exit(EXIT_FAILURE);
+                    exit(ERROR_BLACKLIST_LOAD);
                 }
                 break;
             case ']': // --allow-no-sni
                 do_allow_no_sni = 1;
                 break;
+            case '>': // --frag-by-sni
+                do_fragment_by_sni = 1;
+                break;
             case '$': // --set-ttl
                 do_auto_ttl = auto_ttl_1 = auto_ttl_2 = auto_ttl_max = 0;
                 do_fake_packet = 1;
@@ -831,13 +898,13 @@ int main(int argc, char *argv[]) {
                         autottl_current = strtok(NULL, "-");
                         if (!autottl_current) {
                             puts("Set Auto TTL parameter error!");
-                            exit(EXIT_FAILURE);
+                            exit(ERROR_AUTOTTL);
                         }
                         auto_ttl_2 = atoub(autottl_current, "Set Auto TTL parameter error!");
                         autottl_current = strtok(NULL, "-");
                         if (!autottl_current) {
                             puts("Set Auto TTL parameter error!");
-                            exit(EXIT_FAILURE);
+                            exit(ERROR_AUTOTTL);
                         }
                         auto_ttl_max = atoub(autottl_current, "Set Auto TTL parameter error!");
                     }
@@ -876,9 +943,32 @@ int main(int argc, char *argv[]) {
                 else
                     max_payload_size = 1200;
                 break;
+            case 'u': // --fake-from-hex
+                if (fake_load_from_hex(optarg)) {
+                    printf("WARNING: bad fake HEX value %s\n", optarg);
+                }
+                break;
+            case 'j': // --fake-gen
+                if (fake_load_random(atoub(optarg, "Fake generator parameter error!"))) {
+                    puts("WARNING: fake generator has failed!");
+                }
+                break;
+            case 't': // --fake-resend
+                fakes_resend = atoub(optarg, "Fake resend parameter error!");
+                if (fakes_resend == 1)
+                    puts("WARNING: fake-resend is 1, no resending is in place!");
+                else if (!fakes_resend)
+                    puts("WARNING: fake-resend is 0, fake packet mode is disabled!");
+                else if (fakes_resend > 100)
+                    puts("WARNING: fake-resend value is a little too high, don't you think?");
+                break;
+            case 'x': // --debug-exit
+                debug_exit = true;
+                break;
             default:
                 puts("Usage: goodbyedpi.exe [OPTION...]\n"
                 " -p          block passive DPI\n"
+                " -q          block QUIC/HTTP3\n"
                 " -r          replace Host with hoSt\n"
                 " -s          remove space between host header and its value\n"
                 " -a          additional space between Method and Request-URI (enables -s, may break sites)\n"
@@ -899,6 +989,7 @@ int main(int argc, char *argv[]) {
                 "                          supplied text file (HTTP Host/TLS SNI).\n"
                 "                          This option can be supplied multiple times.\n"
                 " --allow-no-sni           perform circumvention if TLS SNI can't be detected with --blacklist enabled.\n"
+                " --frag-by-sni            if SNI is detected in TLS packet, fragment the packet right before SNI value.\n"
                 " --set-ttl     <value>    activate Fake Request Mode and send it with supplied TTL value.\n"
                 "                          DANGEROUS! May break websites in unexpected ways. Use with care (or --blacklist).\n"
                 " --auto-ttl    [a1-a2-m]  activate Fake Request Mode, automatically detect TTL and decrease\n"
@@ -919,6 +1010,13 @@ int main(int argc, char *argv[]) {
                 " --reverse-frag           fragment (split) the packets just as --native-frag, but send them in the\n"
                 "                          reversed order. Works with the websites which could not handle segmented\n"
                 "                          HTTPS TLS ClientHello (because they receive the TCP flow \"combined\").\n"
+                " --fake-from-hex <value>  Load fake packets for Fake Request Mode from HEX values (like 1234abcDEF).\n"
+                "                          This option can be supplied multiple times, in this case each fake packet\n"
+                "                          would be sent on every request in the command line argument order.\n"
+                " --fake-gen <value>       Generate random-filled fake packets for Fake Request Mode, value of them\n"
+                "                          (up to 30).\n"
+                " --fake-resend <value>    Send each fake packet value number of times.\n"
+                "                          Default: 1 (send each packet once).\n"
                 " --max-payload [value]    packets with TCP payload data more than [value] won't be processed.\n"
                 "                          Use this option to reduce CPU usage by skipping huge amount of data\n"
                 "                          (like file transfers) in already established sessions.\n"
@@ -932,9 +1030,14 @@ int main(int argc, char *argv[]) {
                 " -4          -p -r -s (best speed)"
                 "\n"
                 "Modern modesets (more stable, more compatible, faster):\n"
-                " -5          -f 2 -e 2 --auto-ttl --reverse-frag --max-payload (this is the default)\n"
+                " -5          -f 2 -e 2 --auto-ttl --reverse-frag --max-payload\n"
-                " -6          -f 2 -e 2 --wrong-seq --reverse-frag --max-payload\n");
+                " -6          -f 2 -e 2 --wrong-seq --reverse-frag --max-payload\n"
-                exit(EXIT_FAILURE);
+                " -7          -f 2 -e 2 --wrong-chksum --reverse-frag --max-payload\n"
+                " -8          -f 2 -e 2 --wrong-seq --wrong-chksum --reverse-frag --max-payload\n"
+                " -9          -f 2 -e 2 --wrong-seq --wrong-chksum --reverse-frag --max-payload -q (this is the default)\n\n"
+                "Note: combination of --wrong-seq and --wrong-chksum generates two different fake packets.\n"
+                );
+                exit(ERROR_DEFAULT);
         }
     }
 
@@ -954,45 +1057,52 @@ int main(int argc, char *argv[]) {
     }
 
     printf("Block passive: %d\n"                    /* 1 */
+           "Block QUIC/HTTP3: %d\n"                 /* 1 */
            "Fragment HTTP: %u\n"                    /* 2 */
            "Fragment persistent HTTP: %u\n"         /* 3 */
            "Fragment HTTPS: %u\n"                   /* 4 */
-           "Native fragmentation (splitting): %d\n" /* 5 */
+           "Fragment by SNI: %u\n"                  /* 5 */
-           "Fragments sending in reverse: %d\n"     /* 6 */
+           "Native fragmentation (splitting): %d\n" /* 6 */
-           "hoSt: %d\n"                             /* 7 */
+           "Fragments sending in reverse: %d\n"     /* 7 */
-           "Host no space: %d\n"                    /* 8 */
+           "hoSt: %d\n"                             /* 8 */
-           "Additional space: %d\n"                 /* 9 */
+           "Host no space: %d\n"                    /* 9 */
-           "Mix Host: %d\n"                         /* 10 */
+           "Additional space: %d\n"                 /* 10 */
-           "HTTP AllPorts: %d\n"                    /* 11 */
+           "Mix Host: %d\n"                         /* 11 */
-           "HTTP Persistent Nowait: %d\n"           /* 12 */
+           "HTTP AllPorts: %d\n"                    /* 12 */
-           "DNS redirect: %d\n"                     /* 13 */
+           "HTTP Persistent Nowait: %d\n"           /* 13 */
-           "DNSv6 redirect: %d\n"                   /* 14 */
+           "DNS redirect: %d\n"                     /* 14 */
-           "Allow missing SNI: %d\n"                /* 15 */
+           "DNSv6 redirect: %d\n"                   /* 15 */
-           "Fake requests, TTL: %s (fixed: %hu, auto: %hu-%hu-%hu, min distance: %hu)\n"  /* 16 */
+           "Allow missing SNI: %d\n"                /* 16 */
-           "Fake requests, wrong checksum: %d\n"    /* 17 */
+           "Fake requests, TTL: %s (fixed: %hu, auto: %hu-%hu-%hu, min distance: %hu)\n"  /* 17 */
-           "Fake requests, wrong SEQ/ACK: %d\n"     /* 18 */
+           "Fake requests, wrong checksum: %d\n"    /* 18 */
-           "Max payload size: %hu\n",               /* 19 */
+           "Fake requests, wrong SEQ/ACK: %d\n"     /* 19 */
-           do_passivedpi,                                         /* 1 */
+           "Fake requests, custom payloads: %d\n"   /* 20 */
+           "Fake requests, resend: %d\n"            /* 21 */
+           "Max payload size: %hu\n",               /* 22 */
+           do_passivedpi, do_block_quic,                          /* 1 */
            (do_fragment_http ? http_fragment_size : 0),           /* 2 */
            (do_fragment_http_persistent ? http_fragment_size : 0),/* 3 */
            (do_fragment_https ? https_fragment_size : 0),         /* 4 */
-           do_native_frag,        /* 5 */
+           do_fragment_by_sni,    /* 5 */
-           do_reverse_frag,       /* 6 */
+           do_native_frag,        /* 6 */
-           do_host,               /* 7 */
+           do_reverse_frag,       /* 7 */
-           do_host_removespace,   /* 8 */
+           do_host,               /* 8 */
-           do_additional_space,   /* 9 */
+           do_host_removespace,   /* 9 */
-           do_host_mixedcase,     /* 10 */
+           do_additional_space,   /* 10 */
-           do_http_allports,      /* 11 */
+           do_host_mixedcase,     /* 11 */
-           do_fragment_http_persistent_nowait, /* 12 */
+           do_http_allports,      /* 12 */
-           do_dnsv4_redirect,                  /* 13 */
+           do_fragment_http_persistent_nowait, /* 13 */
-           do_dnsv6_redirect,                  /* 14 */
+           do_dnsv4_redirect,                  /* 14 */
-           do_allow_no_sni,                    /* 15 */
+           do_dnsv6_redirect,                  /* 15 */
-           do_auto_ttl ? "auto" : (do_fake_packet ? "fixed" : "disabled"),  /* 16 */
+           do_allow_no_sni,                    /* 16 */
+           do_auto_ttl ? "auto" : (do_fake_packet ? "fixed" : "disabled"),  /* 17 */
                ttl_of_fake_packet, do_auto_ttl ? auto_ttl_1 : 0, do_auto_ttl ? auto_ttl_2 : 0,
                do_auto_ttl ? auto_ttl_max : 0, ttl_min_nhops,
-           do_wrong_chksum, /* 17 */
+           do_wrong_chksum, /* 18 */
-           do_wrong_seq,    /* 18 */
+           do_wrong_seq,    /* 19 */
-           max_payload_size /* 19 */
+           fakes_count,     /* 20 */
+           fakes_resend,    /* 21 */
+           max_payload_size /* 22 */
           );
 
     if (do_fragment_http && http_fragment_size > 2 && !do_native_frag) {
@@ -1023,6 +1133,15 @@ int main(int argc, char *argv[]) {
         filter_num++;
     }
 
+    if (do_block_quic) {
+        filters[filter_num] = init(
+            FILTER_PASSIVE_BLOCK_QUIC,
+            WINDIVERT_FLAG_DROP);
+        if (filters[filter_num] == NULL)
+            die();
+        filter_num++;
+    }
+
     /* 
      * IPv4 & IPv6 filter for inbound HTTP redirection packets and
      * active DPI circumvention
@@ -1036,7 +1155,10 @@ int main(int argc, char *argv[]) {
         if (filters[i] == NULL)
             die();
     }
-
+    if (debug_exit) {
+        printf("Debug Exit\n");
+        exit(EXIT_SUCCESS);
+    }
     printf("Filter activated, GoodbyeDPI is now running!\n");
     signal(SIGINT, sigint_handler);
 
@@ -1046,6 +1168,7 @@ int main(int argc, char *argv[]) {
                    packetLen);
             should_reinject = 1;
             should_recalc_checksum = 0;
+            sni_ok = 0;
 
             ppIpHdr = (PWINDIVERT_IPHDR)NULL;
             ppIpV6Hdr = (PWINDIVERT_IPV6HDR)NULL;
@@ -1129,9 +1252,9 @@ int main(int argc, char *argv[]) {
                      * But if the packet is more than 2 bytes, check ClientHello byte.
                     */
                     if ((packet_dataLen == 2 && memcmp(packet_data, "\x16\x03", 2) == 0) ||
-                        (packet_dataLen >= 3 && memcmp(packet_data, "\x16\x03\x01", 3) == 0))
+                        (packet_dataLen >= 3 && ( memcmp(packet_data, "\x16\x03\x01", 3) == 0 || memcmp(packet_data, "\x16\x03\x03", 3) == 0 )))
                     {
-                        if (do_blacklist) {
+                        if (do_blacklist || do_fragment_by_sni) {
                             sni_ok = extract_sni(packet_data, packet_dataLen,
                                         &host_addr, &host_len);
                         }
@@ -1147,7 +1270,7 @@ int main(int argc, char *argv[]) {
                             char lsni[HOST_MAXLEN + 1] = {0};
                             extract_sni(packet_data, packet_dataLen,
                                         &host_addr, &host_len);
-                            memcpy(&lsni, host_addr, host_len);
+                            memcpy(lsni, host_addr, host_len);
                             printf("Blocked HTTPS website SNI: %s\n", lsni);
 #endif
                             if (do_fake_packet) {
@@ -1182,7 +1305,7 @@ int main(int argc, char *argv[]) {
                         host_len = hdr_value_len;
 #ifdef DEBUG
                         char lhost[HOST_MAXLEN + 1] = {0};
-                        memcpy(&lhost, host_addr, host_len);
+                        memcpy(lhost, host_addr, host_len);
                         printf("Blocked HTTP website Host: %s\n", lhost);
 #endif
 
@@ -1284,7 +1407,11 @@ int main(int argc, char *argv[]) {
                         current_fragment_size = http_fragment_size;
                     }
                     else if (do_fragment_https && ppTcpHdr->DstPort != htons(80)) {
-                        current_fragment_size = https_fragment_size;
+                        if (do_fragment_by_sni && sni_ok) {
+                            current_fragment_size = (void*)host_addr - packet_data;
+                        } else {
+                            current_fragment_size = https_fragment_size;
+                        }
                     }
 
                     if (current_fragment_size) {