drjones/nfc-pn532-warlord
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fw: robust HTTP body reads, CORS preflight, LED off at boot; update docs

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- app_net.c: replace bare httpd_req_recv with recv_body_capped/alloc
  helpers (TCP-safe, full-body reads); add OPTIONS/* CORS preflight
  handler; bump WS broadcast buffer to 2048; add CORS Allow-Methods
- CMakeLists (net_service): add http_parser dep for HTTP_OPTIONS
- nfc_engine/pn532_core: add nfc_access_lock/unlock mutex, board-RGB
  quiet helper, UL type detection, general-status improvements
- pn532_transport: minor cleanup
- main.c: call board_rgb_led_quiet() at boot to kill onboard LED
- sdkconfig.defaults: add board RGB Kconfig defaults
- README, docs/LIMITATIONS, docs/PINOUT: expand and correct

Made-with: Cursor
This commit is contained in:
drjones
2026-04-07 21:23:04 -07:00
parent ad814c6a12
commit 63db10d400
13 changed files with 1070 additions and 16 deletions
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5
firmware/components/nfc_engine/nfc_brute.c
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@@ -170,6 +170,7 @@ cJSON *nfc_mifare_dictionary_attack(nfc_tag_info_t *tag, uint8_t sector_first, u
attempts++;
if (try_key_on_trailer(tag, trailer, trial, false)) {
if (!add_sector_hit(hits, sec, trial, "A")) {
cJSON_Delete(hits);
cJSON_Delete(root);
return NULL;
}
@@ -178,6 +179,7 @@ cJSON *nfc_mifare_dictionary_attack(nfc_tag_info_t *tag, uint8_t sector_first, u
}
if (try_key_on_trailer(tag, trailer, trial, true)) {
if (!add_sector_hit(hits, sec, trial, "B")) {
cJSON_Delete(hits);
cJSON_Delete(root);
return NULL;
}
@@ -202,6 +204,7 @@ cJSON *nfc_mifare_dictionary_attack(nfc_tag_info_t *tag, uint8_t sector_first, u
attempts++;
if (try_key_on_trailer(tag, trailer, trial, false)) {
if (!add_sector_hit(hits, sec, trial, "A")) {
cJSON_Delete(hits);
cJSON_Delete(root);
return NULL;
}
@@ -210,6 +213,7 @@ cJSON *nfc_mifare_dictionary_attack(nfc_tag_info_t *tag, uint8_t sector_first, u
}
if (try_key_on_trailer(tag, trailer, trial, true)) {
if (!add_sector_hit(hits, sec, trial, "B")) {
cJSON_Delete(hits);
cJSON_Delete(root);
return NULL;
}
@@ -226,6 +230,7 @@ cJSON *nfc_mifare_dictionary_attack(nfc_tag_info_t *tag, uint8_t sector_first, u
if (!got) {
cJSON *h = cJSON_CreateObject();
if (!h) {
cJSON_Delete(hits);
cJSON_Delete(root);
return NULL;
}