X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/cd777a0545066d87b1e0f838cdee0604941919d7..bd09006a8c21bea8d185018aff73c0214d15dcc7:/client/cmdlfhitag.c

diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c
index a5c3b8eb..b32990cd 100644
--- a/client/cmdlfhitag.c
+++ b/client/cmdlfhitag.c
@@ -195,9 +195,9 @@ int CmdLFHitagSim(const char *Cmd) {
 
 int CmdLFHitagReader(const char *Cmd) {
 	
-	UsbCommand c = {CMD_READER_HITAG};//, {param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),param_get32ex(Cmd,3,0,16)}};
+	UsbCommand c = {CMD_READER_HITAG, {0,0,0} };//, {param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),param_get32ex(Cmd,3,0,16)}};
 	hitag_data* htd = (hitag_data*)c.d.asBytes;
-	hitag_function htf = param_get32ex(Cmd,0,0,10);
+	hitag_function htf = param_get32ex(Cmd, 0, 0, 10);
 	
 	switch (htf) {
 		case 01: { //RHTSF_CHALLENGE
@@ -222,9 +222,14 @@ int CmdLFHitagReader(const char *Cmd) {
 		case RHT2F_TEST_AUTH_ATTEMPTS: {
 			// No additional parameters needed
 		} break;
+		case RHT2F_UID_ONLY: {
+			// No additional parameters needed
+		} break;
 		default: {
-			PrintAndLog("Error: unkown reader function %d",htf);
-			PrintAndLog("Hitag reader functions");
+			PrintAndLog("\nError: unkown reader function %d",htf);
+			PrintAndLog("");
+			PrintAndLog("Usage: hitag reader <Reader Function #>");
+			PrintAndLog("Reader Functions:");
 			PrintAndLog(" HitagS (0*)");
 			PrintAndLog("  01 <nr> <ar> (Challenge) read all pages from a Hitag S tag");
 			PrintAndLog("  02 <key> (set to 0 if no authentication is needed) read all pages from a Hitag S tag");
@@ -234,6 +239,7 @@ int CmdLFHitagReader(const char *Cmd) {
 			PrintAndLog("  22 <nr> <ar> (authentication)");
 			PrintAndLog("  23 <key> (authentication) key is in format: ISK high + ISK low");
 			PrintAndLog("  25 (test recorded authentications)");
+			PrintAndLog("  26 just read UID");
 			return 1;
 		} break;
 	}
@@ -243,26 +249,30 @@ int CmdLFHitagReader(const char *Cmd) {
 	clearCommandBuffer();
 	SendCommand(&c);
 	UsbCommand resp;
-	WaitForResponse(CMD_ACK,&resp);
+	WaitForResponse(CMD_ACK, &resp);
 
 	// Check the return status, stored in the first argument
 	if (resp.arg[0] == false) return 1;
 
 	uint32_t id = bytes_to_num(resp.d.asBytes,4);
 
-	char filename[FILE_PATH_SIZE];
-	FILE* f = NULL;
-	sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
-	f = fopen(filename,"wb");
-	if (!f) {
-		PrintAndLog("Error: Could not open file [%s]",filename);
-		return 1;
-	}
+	if (htf == RHT2F_UID_ONLY){
+		PrintAndLog("Valid Hitag2 tag found - UID: %08x",id);
+	} else {
+		char filename[FILE_PATH_SIZE];
+		FILE* f = NULL;
+		sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
+		f = fopen(filename,"wb");
+		if (!f) {
+			PrintAndLog("Error: Could not open file [%s]",filename);
+			return 1;
+		}
 
-	// Write the 48 tag memory bytes to file and finalize
-	fwrite(resp.d.asBytes, 1, 48, f);
-	fclose(f);
-	PrintAndLog("Succesfully saved tag memory to [%s]",filename);
+		// Write the 48 tag memory bytes to file and finalize
+		fwrite(resp.d.asBytes, 1, 48, f);
+		fclose(f);
+		PrintAndLog("Succesfully saved tag memory to [%s]",filename);
+	}
 	return 0;
 }