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Add single ARP

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This commit is contained in:
Just Call Me Koko
2025-08-04 10:48:26 -04:00
parent 8c56181871
commit a75e1d7891
2 changed files with 25 additions and 3 deletions
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27
esp32_marauder/WiFiScan.cpp
View File

@@ -7937,13 +7937,34 @@ bool WiFiScan::readARP(IPAddress targ_ip) {
// Use actual interface instead of NULL
if (etharp_find_addr(NULL, &test_ip, &eth_ret, &ipaddr_ret) >= 0) {
// Optional: filter out null MAC entries if needed
return true;
}
return false;
}
bool WiFiScan::singleARP(IPAddress ip_addr) {
void* netif = NULL;
tcpip_adapter_get_netif(TCPIP_ADAPTER_IF_STA, &netif);
struct netif* netif_interface = (struct netif*)netif;
ip4_addr_t lwip_ip;
IP4_ADDR(&lwip_ip,
ip_addr[0],
ip_addr[1],
ip_addr[2],
ip_addr[3]);
etharp_request(netif_interface, &lwip_ip);
delay(250);
if (this->readARP(ip_addr))
return true;
return false;
}
void WiFiScan::fullARP() {
String display_string = "";
String output_line = "";
@@ -8070,7 +8091,7 @@ void WiFiScan::pingScan(uint8_t scan_mode) {
else if (scan_mode == WIFI_SCAN_SSH) {
if (this->current_scan_ip != IPAddress(0, 0, 0, 0)) {
this->current_scan_ip = getNextIP(this->current_scan_ip, this->subnet);
if (this->isHostAlive(this->current_scan_ip)) {
if (this->singleARP(this->current_scan_ip)) {
Serial.println(this->current_scan_ip);
this->portScan(scan_mode, 22);
}
@@ -8088,7 +8109,7 @@ void WiFiScan::pingScan(uint8_t scan_mode) {
else if (scan_mode == WIFI_SCAN_TELNET) {
if (this->current_scan_ip != IPAddress(0, 0, 0, 0)) {
this->current_scan_ip = getNextIP(this->current_scan_ip, this->subnet);
if (this->isHostAlive(this->current_scan_ip)) {
if (this->singleARP(this->current_scan_ip)) {
Serial.println(this->current_scan_ip);
this->portScan(scan_mode, 23);
}

1
esp32_marauder/WiFiScan.h
View File

@@ -481,6 +481,7 @@ class WiFiScan
void fullARP();
bool readARP(IPAddress targ_ip);
bool singleARP(IPAddress ip_addr);
void pingScan(uint8_t scan_mode = WIFI_PING_SCAN);
void portScan(uint8_t scan_mode = WIFI_PORT_SCAN_ALL, uint16_t targ_port = 22);
bool isHostAlive(IPAddress ip);