From f66fc94340bdf6a30260a1932e3f2f22d8822304 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Mon, 30 Jun 2025 15:38:12 -0400
Subject: Ok sending the auth packet sort of works

I need to set up retransmitting because the assoc request only happens
if I send the auth response twice apparently.
---
 src/main.cpp | 210 -----------------------------------------------------------
 1 file changed, 210 deletions(-)
 delete mode 100644 src/main.cpp

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
deleted file mode 100644
index d34874c..0000000
--- a/src/main.cpp
+++ /dev/null
@@ -1,210 +0,0 @@
-#include <errno.h>
-#include <fcntl.h>
-#include <libwifi.h>
-#include <linux/if_packet.h>
-#include <net/if.h>
-#include <netinet/ether.h>
-#include <netinet/ip.h>
-#include <pcap/pcap.h>
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-
-#include "beacon_data.h"
-
-static unsigned char kBroadcastAddress[] = "\xFF\xFF\xFF\xFF\xFF\xFF";
-
-int get_interface_mac_address(int sock, const char *interface, unsigned char *output)
-{
-  struct ifreq ifr = {0};
-  strncpy(ifr.ifr_name, interface, IFNAMSIZ - 1);
-
-  if (ioctl(sock, SIOCGIFHWADDR, &ifr) < 0)
-  {
-    return -1;
-  }
-
-  memcpy(output, ifr.ifr_hwaddr.sa_data, 6);
-  return 0;
-}
-
-int get_interface_index(int sock, const char *interface, int *index)
-{
-  struct ifreq ifr = {0};
-  strncpy(ifr.ifr_name, interface, IFNAMSIZ - 1);
-
-  if (ioctl(sock, SIOCGIFINDEX, &ifr) < 0)
-  {
-    return -1;
-  }
-
-  *index = ifr.ifr_ifindex;
-  return 0;
-}
-
-int make_beacon_frame(int index, const unsigned char tx_addr[6], int seq_number, unsigned char **buf)
-{
-  struct libwifi_beacon beacon = {0};
-
-  if (libwifi_create_beacon(&beacon, kBroadcastAddress, tx_addr, tx_addr, NULL, 7))
-  {
-    printf("Could not create beacon frame.\n");
-    return -3;
-  }
-
-  beacon.frame_header.seq_control.sequence_number = seq_number;
-
-  static const unsigned char supported_rates[] = {0x82, 0x84, 0x0b, 0x16, 0x24, 0x30, 0x48, 0x6c};
-  if (libwifi_quick_add_tag(&beacon.tags, TAG_SUPP_RATES, supported_rates, 8)) {
-    printf("Could not add supported rates tag.\n");
-    return -7;
-  }
-
-  static const unsigned char extended_supported_rates[] = {0x0c, 0x12, 0x18, 0x60};
-  if (libwifi_quick_add_tag(&beacon.tags, TAG_EXTENDED_SUPPORTED_RATES, extended_supported_rates, 4)) {
-    printf("Could not add extended supported rates tag.\n");
-    return -7;
-  }
-
-  unsigned char payload_data[BEACON_PAYLOAD_LENGTH + 8];
-  payload_data[0] = 0x00;
-  payload_data[1] = 0x09;
-  payload_data[2] = 0xBF;
-  payload_data[3] = 0x00;
-  payload_data[4] = 0xFF;
-  payload_data[5] = 0xFF;
-  payload_data[6] = 0x00;
-  payload_data[7] = 0x00;
-  memcpy(payload_data + 8, kBeaconPayloads[index], BEACON_PAYLOAD_LENGTH);
-
-  if (libwifi_quick_add_tag(&beacon.tags, TAG_VENDOR_SPECIFIC, payload_data, BEACON_PAYLOAD_LENGTH + 8))
-  {
-    printf("Could not add beacon data tag.\n");
-    return -6;
-  }
-
-  size_t beacon_size = libwifi_get_beacon_length(&beacon);
-  unsigned char *beacon_output = (unsigned char *)malloc(beacon_size);
-  if (beacon_output == NULL)
-  {
-    printf("Could not allocate beacon output.\n");
-    return -4;
-  }
-
-  if (libwifi_dump_beacon(&beacon, beacon_output, beacon_size) < 0)
-  {
-    printf("Could not dump beacon.\n");
-    return -5;
-  }
-
-  libwifi_free_beacon(&beacon);
-
-  *buf = beacon_output;
-
-  return beacon_size;
-}
-
-int prepend_radiotap(const unsigned char *input, int input_size, unsigned char **output)
-{
-  static const unsigned char radiotap[] = "\x00\x00\x08\x00\x00\x00\x00\x00";
-  static const int radiotap_size = 8;
-
-  int output_size = input_size + radiotap_size;
-
-  unsigned char *buf = (unsigned char *)malloc(output_size);
-  if (buf == NULL)
-  {
-    return -1;
-  }
-
-  memcpy(buf, radiotap, radiotap_size);
-  memcpy(buf + radiotap_size, input, input_size);
-
-  *output = buf;
-
-  return output_size;
-}
-
-int send_packet(int sock, int device_index, const unsigned char dst_addr[6], const unsigned char *packet, int packet_size)
-{
-  struct sockaddr_ll socket_address;
-  socket_address.sll_ifindex = device_index;
-  socket_address.sll_halen = ETH_ALEN;
-  memcpy(socket_address.sll_addr, dst_addr, 6);
-
-  if (sendto(sock, packet, packet_size, 0, (struct sockaddr *)&socket_address, sizeof(struct sockaddr_ll)) < 0)
-  {
-    printf("Could not send packet.\n");
-    return errno;
-  }
-
-  return 0;
-}
-
-int send_packet_with_radiotap(int sock, int device_index, const unsigned char dst_addr[6], const unsigned char *packet, int packet_size)
-{
-  unsigned char *buffer;
-  int buffer_size = prepend_radiotap(packet, packet_size, &buffer);
-  if (buffer_size < 0)
-  {
-    printf("Could not prepend radiotap.\n");
-    return -2;
-  }
-
-  int ret = send_packet(sock, device_index, dst_addr, buffer, buffer_size);
-  free(buffer);
-
-  return ret;
-}
-
-int main(int argc, char **argv)
-{
-  static const char *interface_name = "mon0";
-
-  int sock = socket(AF_PACKET, SOCK_RAW, 0);
-  if (sock == -1)
-  {
-    printf("Could not open socket.\n");
-    return 1;
-  }
-
-  unsigned char tx_addr[6];
-  if (get_interface_mac_address(sock, interface_name, tx_addr))
-  {
-    printf("Could not get hardware address.\n");
-    return 2;
-  }
-
-  int device_index = 0;
-  if (get_interface_index(sock, interface_name, &device_index))
-  {
-    printf("Could not get device index.\n");
-    return 2;
-  }
-
-  int beacon_index = 0;
-  int seq_number = 0;
-  for (;;)
-  {
-    unsigned char *beacon_output;
-    int beacon_size = make_beacon_frame(beacon_index, tx_addr, seq_number, &beacon_output);
-    if (beacon_size < 0)
-    {
-      return 3;
-    }
-
-    if (send_packet_with_radiotap(sock, device_index, kBroadcastAddress, beacon_output, beacon_size))
-    {
-      return 4;
-    }
-
-    free(beacon_output);
-
-    beacon_index = (beacon_index + 1) % 10;
-    seq_number++;
-
-    usleep(1024 * 100);
-  }
-
-  return 0;
-}
-- 
cgit 1.4.1