Release 1.2.1 - Add TX Mode to API 1.0.4

* Add TX mode to API
  * Fine tune TX data interval now that setting is in microseconds(via API only)
  * TX multiple packets(limited by devices RAM)
* TX directly from log file view

Author: exploitagency

Source Code/esprfidtool/api.h

@@ -1,4 +1,4 @@
-void apiTX(String apiBIN, int apitxdelayus, int apitxdelayms, int wait) {
+void apiTX(String apiBIN, int apipulsewidth, int apidatainterval, int wait) {
   wg.pause();
   digitalWrite(DATA0, HIGH);
   pinMode(DATA0,OUTPUT);
@@ -7,22 +7,21 @@ void apiTX(String apiBIN, int apitxdelayus, int apitxdelayms, int wait) {
   for (int i=0; i<=apiBIN.length(); i++) {
     if (apiBIN.charAt(i) == '0') {
       digitalWrite(DATA0, LOW);
-      delayMicroseconds(apitxdelayus);
+      delayMicroseconds(apipulsewidth);
       digitalWrite(DATA0, HIGH);
     }
     else if (apiBIN.charAt(i) == '1') {
       digitalWrite(DATA1, LOW);
-      delayMicroseconds(apitxdelayus);
+      delayMicroseconds(apipulsewidth);
       digitalWrite(DATA1, HIGH);
     }
     if (apiBIN.charAt(i) == ',') {
       delayMicroseconds(wait);
     }
     else {
-      delay(apitxdelayms);
+      delayMicroseconds(apidatainterval);
     }
   }
-  yield();
   apiBIN="";
   pinMode(DATA0, INPUT);
   pinMode(DATA1, INPUT);

Source Code/esprfidtool/api_server.h

@@ -1,17 +1,17 @@
 server.on("/api/tx/bin", [](){
   String api_binary="";
-  int api_txdelayus=txdelayus;
-  int api_txdelayms=txdelayms;
+  int api_pulsewidth=txdelayus;
+  int api_datainterval=(txdelayms*1000);
   int prettify=0;
   int api_wait=100000;
   if (server.hasArg("binary")) {
     api_binary=(server.arg("binary"));
   }
   if (server.hasArg("pulsewidth")) {
-    api_txdelayus=(server.arg("pulsewidth").toInt());
+    api_pulsewidth=(server.arg("pulsewidth").toInt());
   }
   if (server.hasArg("interval")) {
-    api_txdelayms=(server.arg("interval").toInt());
+    api_datainterval=(server.arg("interval").toInt());
   }
   if (server.hasArg("wait")) {
     api_wait=(server.arg("wait").toInt());
@@ -29,16 +29,22 @@ server.on("/api/tx/bin", [](){
   apitxbin["API"] = APIversion;
 
   JsonObject& apitxbinary = apitxbin.createNestedObject("Transmission");
-  apitxbinary["Bit Count"]=api_binary.length();
+  int commacount=0;
+  for (int commalook=0; commalook<=api_binary.length(); commalook++) {
+      if (api_binary.charAt(commalook)==',') {
+        commacount++;
+      }
+  }
+  apitxbinary["Bit Count"]=api_binary.length()-commacount;
   apitxbinary["Binary"]=api_binary;
-  apitxbinary["Wiegand Data Pulse Width"]=String()+api_txdelayus+"us";
-  apitxbinary["Wiegand Data Interval"]=String()+api_txdelayms+"ms";
+  apitxbinary["Wiegand Data Pulse Width"]=String()+api_pulsewidth+"us";
+  apitxbinary["Wiegand Data Interval"]=String()+api_datainterval+"us";
   apitxbinary["Delay Between Packets"]=String()+api_wait+"us";
 
   if (api_binary=="") {
     server.send(200, "text/html", F(
       "Binary to tx not specified.<br>"
-      "<small>Usage: [server]/api/tx/bin?binary=[binary]&pulsewidth=[delay_us]&interval=[delay_ms]&wait=[delay_us_between_packets]</small><br>"
+      "<small>Usage: [server]/api/tx/bin?binary=[binary]&pulsewidth=[delay_us]&interval=[delay_us]&wait=[delay_us_between_packets]</small><br>"
       "<small>Use commas to separate the binary for transmitting multiple packets(useful for sending multiple keypresses for imitating keypads)</small><br>"
       "<small>Example to TX Pin Code 1337# waiting 100,000us between packets(keypresses): /api/tx/bin?binary=11100001,11000011,11000011,10000111,01001011&wait=100000&prettify=1</small><br>"
     ));
@@ -53,9 +59,9 @@ server.on("/api/tx/bin", [](){
     }
     server.send(200, "application/json", API_Response);
     delay(50);
-    apiTX(api_binary,api_txdelayus,api_txdelayms,api_wait);
+    jsonAPIbuffer.clear();
+    apiTX(api_binary,api_pulsewidth,api_datainterval,api_wait);
   }
-  jsonAPIbuffer.clear();
 });
 
 server.on("/api/help", [](){
@@ -75,8 +81,8 @@ server.on("/api/help", [](){
   "<b><a href=\"/api/listlogs?prettify=1\">/api/listlogs</a></b><br>"
   "<small>Usage: [server]/api/listlogs</small><br>"
   "<br>"
-  "<b><a href=\"/api/tx/bin?binary=0001&pulsewidth=40&interval=2&prettify=1\">/api/tx/bin</a></b><br>"
-  "<small>Usage: [server]/api/tx/bin?binary=[binary]&pulsewidth=[delay_us]&interval=[delay_ms]&wait=[delay_us_between_packets]</small><br>"
+  "<b><a href=\"/api/tx/bin?binary=0001&pulsewidth=40&interval=2000&prettify=1\">/api/tx/bin</a></b><br>"
+  "<small>Usage: [server]/api/tx/bin?binary=[binary]&pulsewidth=[delay_us]&interval=[delay_us]&wait=[delay_us_between_packets]</small><br>"
   "<small>Use commas to separate the binary for transmitting multiple packets(useful for sending multiple keypresses for imitating keypads)</small><br>"
   "<small>Example to TX Pin Code 1337# waiting 100,000us between packets(keypresses): /api/tx/bin?binary=11100001,11000011,11000011,10000111,01001011&wait=100000&prettify=1</small><br>"
   "<br>"

Source Code/esprfidtool/esprfidtool.ino

@@ -1015,7 +1015,29 @@ void ViewLog(){
   File f = SPIFFS.open(payload, "r");
   String webString = f.readString();
   f.close();
-  ShowPL = String()+F("<html><head></head><body><a href=\"/\"><- BACK TO INDEX</a><br><br><a href=\"/logs\">List Exfiltrated Data</a> - <a href=\"/experimental\">Experimental TX Mode</a> - <a href=\"/data-convert\">Data Conversion Tools</a><br><br><a href=\"")+payload+"\"><button>Download File</button><a> - <a href=\"/deletelog?payload="+payload+"\"><button>Delete File</button></a><br><br><small>Note: Preambles shown are only a guess based on card length and may not be accurate for every card format.</small><br><pre>"+payload+"\n-----\n"+webString+"</pre></body></html>";
+  ShowPL = String()+F(
+    "<html><head></head><body>"
+    "<a href=\"/\"><- BACK TO INDEX</a><br><br>"
+    "<a href=\"/logs\">List Exfiltrated Data</a> - <a href=\"/experimental\">Experimental TX Mode</a> - <a href=\"/data-convert\">Data Conversion Tools</a><br><br>"
+    "<FORM action=\"/api/tx/bin\" id=\"api_tx\" method=\"get\"  target=\"_blank\">"
+      "<small>Binary: </small><INPUT form=\"api_tx\" type=\"text\" name=\"binary\" value=\"\" pattern=\"[01,]{1,}\" required title=\"Allowed characters(0,1,\",\"), must not be empty\" minlength=\"1\" size=\"52\"> "
+      "<INPUT form=\"api_tx\" type=\"submit\" value=\"Transmit\"><br>"
+      "<small>Pulse Width: </small><INPUT form=\"api_tx\" type=\"number\" name=\"pulsewidth\" value=\"40\" minlength=\"1\" min=\"0\" size=\"8\"><small>us</small> "
+      "<small>Data Interval: </small><INPUT form=\"api_tx\" type=\"number\" name=\"interval\" value=\"2000\" minlength=\"1\" min=\"0\" size=\"8\"><small>us</small> "
+      "<small>Delay Between Packets: </small><INPUT form=\"api_tx\" type=\"number\" name=\"wait\" value=\"100000\" minlength=\"1\" min=\"0\" size=\"8\"><small>us</small><br>"
+      "<INPUT form=\"api_tx\" type=\"hidden\" name=\"prettify\" id=\"prettify\" value=\"1\">"
+    "</FORM>"
+    "<small>Use commas to separate the binary for transmitting multiple packets(useful for sending multiple keypresses for imitating keypads)</small><br>"
+    "<hr>"
+    "<a href=\"")+payload+F("\"><button>Download File</button><a><small> - </small><a href=\"/deletelog?payload=")+payload+F("\"><button>Delete File</button></a>"
+    "<pre>")
+    +payload+
+    F("\n"
+    "Note: Preambles shown are only a guess based on card length and may not be accurate for every card format.\n"
+    "-----\n")
+    +webString+
+    F("</pre></body></html>")
+    ;
   webString="";
   server.send(200, "text/html", ShowPL);
 }

Source Code/esprfidtool/version.h

@@ -1,2 +1,2 @@
-String version = "1.2.0";
-String APIversion = "1.0.3";
+String version = "1.2.1";
+String APIversion = "1.0.4";