ADD: help text for 'hf snoop' / 'hf search' / 'hf list'

CHG: minor code changes.
CHG: makefile ,  moved hi_sniffer.v from LF into HF row.  @piwi suggestion for PR https://github.com/Proxmark/proxmark3/pull/141

diff --git a/armsrc/hfsnoop.c b/armsrc/hfsnoop.c
index b7d69013708edfb0b9cc20170646e47aa60a769f..755c24f6c1e47a8a6f1ab4c5e28827037721b82f 100644 (file)
--- a/armsrc/hfsnoop.c
+++ b/armsrc/hfsnoop.c
@@ -20,7 +20,7 @@ static void RAMFUNC optimizedSnoop(void)
                if(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY)
                {
                        *dest = (uint16_t)(AT91C_BASE_SSC->SSC_RHR);
                if(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY)
                {
                        *dest = (uint16_t)(AT91C_BASE_SSC->SSC_RHR);

-                       dest = dest + 1;
+                       dest++;

                }
        }
        //Resetting Frame mode (First set in fpgaloader.c)
                }
        }
        //Resetting Frame mode (First set in fpgaloader.c)


@@ -65,7 +65,6 @@ void HfSnoop(int samplesToSkip, int triggersToSkip)
                                waitcount--;
                        }
                }
                                waitcount--;
                        }
                }

-

                optimizedSnoop();
        }
 
                optimizedSnoop();
        }
 

diff --git a/client/cmddata.c b/client/cmddata.c
index 010bf73c072d241014af29101f2a9dfbec058859..e955fec7e9fe1cdd29be0ebf04502b36e8709025 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -58,12 +58,12 @@ int CmdSetDebugMode(const char *Cmd)
 }
 
 int usage_data_printdemodbuf(){
 }
 
 int usage_data_printdemodbuf(){

-               PrintAndLog("Usage: data printdemodbuffer x o <offset>");
-               PrintAndLog("Options:        ");
-               PrintAndLog("       h          This help");
-               PrintAndLog("       x          output in hex (omit for binary output)");
-               PrintAndLog("       o <offset> enter offset in # of bits");
-               return 0;       
+       PrintAndLog("Usage: data printdemodbuffer x o <offset>");
+       PrintAndLog("Options:");
+       PrintAndLog("       h          This help");
+       PrintAndLog("       x          output in hex (omit for binary output)");
+       PrintAndLog("       o <offset> enter offset in # of bits");
+       return 0;       

 }
 
 //by marshmellow
 }
 
 //by marshmellow

diff --git a/client/cmdhf.c b/client/cmdhf.c
index d0b1f01c4f1aac43bd2a341395f11774e3053a85..f6fb3a9925f0f2678eb5e766da9f38f94208e1c2 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -602,73 +602,83 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        return tracepos;
 }
 
        return tracepos;
 }
 

+int usage_hf_list(){
+       PrintAndLog("List protocol data in trace buffer.");
+       PrintAndLog("Usage:  hf list <protocol> [f][c]");
+       PrintAndLog("    f      - show frame delay times as well");
+       PrintAndLog("    c      - mark CRC bytes");
+       PrintAndLog("Supported <protocol> values:");
+       PrintAndLog("    raw    - just show raw data without annotations");
+       PrintAndLog("    14a    - interpret data as iso14443a communications");
+       PrintAndLog("    14b    - interpret data as iso14443b communications");
+       PrintAndLog("    iclass - interpret data as iclass communications");
+       PrintAndLog("    topaz  - interpret data as topaz communications");
+       PrintAndLog("    7816   - interpret data as iso7816-4 communications");
+       PrintAndLog("");
+       PrintAndLog("example:   hf list 14a f");
+       PrintAndLog("                   hf list iclass");
+       return 0;
+}
+int usage_hf_search(){
+       PrintAndLog("Usage: hf search");
+       PrintAndLog("Will try to find a HF read out of the unknown tag. Stops when found.");
+       PrintAndLog("Options:");
+       PrintAndLog("       h   - This help");
+       PrintAndLog("");
+       return 0;
+}
+int usage_hf_snoop(){
+       PrintAndLog("Usage: hf snoop <skip pairs> <skip triggers>");
+       PrintAndLog("The high frequence snoop will assign all available memory on device for snooped data");
+       PrintAndLog("User the 'data samples' command to download from device,  and 'data plot' to look at it");
+       PrintAndLog("Press button to quit the snooping.");
+       PrintAndLog("Options:");
+       PrintAndLog("       h                           - This help");
+       PrintAndLog("       <skip pairs>        - skip sample pairs");
+       PrintAndLog("       <skip triggers>     - skip number of triggers");
+       PrintAndLog("");
+       PrintAndLog("example:   hf snoop");
+       PrintAndLog("           hf snoop 1000 0");
+       return 0;
+}

 
 int CmdHFList(const char *Cmd)
 {
        bool showWaitCycles = false;
        bool markCRCBytes = false;
 
 int CmdHFList(const char *Cmd)
 {
        bool showWaitCycles = false;
        bool markCRCBytes = false;

-       char type[40] = {0};
-       int tlen = param_getstr(Cmd,0,type);
+       char type[10] = {0};
+       //int tlen = param_getstr(Cmd,0,type);

        char param1 = param_getchar(Cmd, 1);
        char param2 = param_getchar(Cmd, 2);
        bool errors = false;
        uint8_t protocol = 0;
        char param1 = param_getchar(Cmd, 1);
        char param2 = param_getchar(Cmd, 2);
        bool errors = false;
        uint8_t protocol = 0;

-       //Validate params
-
-       if(tlen == 0) {
-               errors = true;
-       }
-
-       if(param1 == 'h'
-                       || (param1 != 0 && param1 != 'f' && param1 != 'c')
-                       || (param2 != 0 && param2 != 'f' && param2 != 'c')) {
-               errors = true;
-       }
-
-       if(!errors) {
-               if(strcmp(type, "iclass") == 0) {
-                       protocol = ICLASS;
-               } else if(strcmp(type, "14a") == 0) {
-                       protocol = ISO_14443A;
-               } else if(strcmp(type, "14b") == 0)     {
-                       protocol = ISO_14443B;
-               } else if(strcmp(type,"topaz")== 0) {
-                       protocol = TOPAZ;
-               } else if(strcmp(type,"7816")== 0) {
-                       protocol = ISO_7816_4;                  
-               } else if(strcmp(type,"raw")== 0) {
-                       protocol = -1;//No crc, no annotations
-               }else{
-                       errors = true;
-               }
-       }

 
 

-       if (errors) {
-               PrintAndLog("List protocol data in trace buffer.");
-               PrintAndLog("Usage:  hf list <protocol> [f][c]");
-               PrintAndLog("    f      - show frame delay times as well");
-               PrintAndLog("    c      - mark CRC bytes");
-               PrintAndLog("Supported <protocol> values:");
-               PrintAndLog("    raw    - just show raw data without annotations");
-               PrintAndLog("    14a    - interpret data as iso14443a communications");
-               PrintAndLog("    14b    - interpret data as iso14443b communications");
-               PrintAndLog("    iclass - interpret data as iclass communications");
-               PrintAndLog("    topaz  - interpret data as topaz communications");
-               PrintAndLog("    7816   - interpret data as iso7816-4 communications");
-               PrintAndLog("");
-               PrintAndLog("example: hf list 14a f");
-               PrintAndLog("example: hf list iclass");
-               return 0;
+       //Validate params H or empty
+       if (strlen(Cmd) < 1 || param1 == 'h' || param1 == 'H') return usage_hf_list();
+       
+       //Validate params  F,C
+       if(
+               (param1 != 0 && param1 != 'f' && param1 != 'c') || 
+               (param2 != 0 && param2 != 'f' && param2 != 'c')
+               ) {
+               return usage_hf_list();

        }
 
        }
 

+       param_getstr(Cmd,0,type);
+       
+       // validate type of output
+       if(strcmp(type, "iclass") == 0)         protocol = ICLASS;
+       else if(strcmp(type, "14a") == 0)       protocol = ISO_14443A;
+       else if(strcmp(type, "14b") == 0)       protocol = ISO_14443B;
+       else if(strcmp(type, "topaz")== 0)      protocol = TOPAZ;
+       else if(strcmp(type, "7816")== 0)       protocol = ISO_7816_4;                  
+       else if(strcmp(type, "raw")== 0)        protocol = -1;//No crc, no annotations
+       else errors = true;

 
 

-       if (param1 == 'f' || param2 == 'f') {
-               showWaitCycles = true;
-       }
+       if (errors) return usage_hf_list();

 
 

-       if (param1 == 'c' || param2 == 'c') {
-               markCRCBytes = true;
-       }
+       if (param1 == 'f' || param2 == 'f') showWaitCycles = true;
+       if (param1 == 'c' || param2 == 'c') markCRCBytes = true;

 
        uint8_t *trace;
        uint16_t tracepos = 0;
 
        uint8_t *trace;
        uint16_t tracepos = 0;


@@ -710,9 +720,13 @@ int CmdHFList(const char *Cmd)
 }
 
 int CmdHFSearch(const char *Cmd){
 }
 
 int CmdHFSearch(const char *Cmd){

-       int ans = 0;
+
+       char cmdp = param_getchar(Cmd, 0);      
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_search();
+       

        PrintAndLog("");
        PrintAndLog("");

-       ans = CmdHF14AReader("s");
+       int ans = CmdHF14AReader("s");
+

        if (ans > 0) {
                PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
                return ans;
        if (ans > 0) {
                PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
                return ans;


@@ -738,8 +752,13 @@ int CmdHFSearch(const char *Cmd){
 
 int CmdHFSnoop(const char *Cmd)
 {
 
 int CmdHFSnoop(const char *Cmd)
 {

-       char * pEnd;
-       UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}};
+       char cmdp = param_getchar(Cmd, 0);      
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_snoop();
+       
+       int skippairs =  param_get32ex(Cmd, 0, 0, 10);
+       int skiptriggers =  param_get32ex(Cmd, 1, 0, 10);
+       
+       UsbCommand c = {CMD_HF_SNIFFER, {skippairs,skiptriggers,0}};

        SendCommand(&c);
        return 0;
 }
        SendCommand(&c);
        return 0;
 }

diff --git a/fpga/Makefile b/fpga/Makefile
index e58d6fc4126fe3e47173543f59b9b7de0840367f..c1ff5087a2eb78b8e6d474033b1e8c9406cbddf8 100644 (file)
--- a/fpga/Makefile
+++ b/fpga/Makefile
@@ -5,11 +5,11 @@ clean:
        $(DELETE) *.bgn *.drc *.ncd *.ngd *_par.xrpt *-placed.* *-placed_pad.* *_usage.xml xst_hf.srp xst_lf.srp
        $(DELETE) *.map *.ngc *.xrpt *.pcf *.rbt *_auto_* *.bld *.mrp *.ngm *.unroutes *_summary.xml netlist.lst xst
 
        $(DELETE) *.bgn *.drc *.ncd *.ngd *_par.xrpt *-placed.* *-placed_pad.* *_usage.xml xst_hf.srp xst_lf.srp
        $(DELETE) *.map *.ngc *.xrpt *.pcf *.rbt *_auto_* *.bld *.mrp *.ngm *.unroutes *_summary.xml netlist.lst xst
 

-fpga_hf.ngc: fpga_hf.v fpga.ucf xst_hf.scr util.v hi_simulate.v hi_read_tx.v hi_read_rx_xcorr.v hi_iso14443a.v
+fpga_hf.ngc: fpga_hf.v fpga.ucf xst_hf.scr util.v hi_simulate.v hi_read_tx.v hi_read_rx_xcorr.v hi_iso14443a.v  hi_sniffer.v

        $(DELETE) $@
        $(XILINX_TOOLS_PREFIX)xst -ifn xst_hf.scr
 
        $(DELETE) $@
        $(XILINX_TOOLS_PREFIX)xst -ifn xst_hf.scr
 

-fpga_lf.ngc: fpga_lf.v fpga.ucf xst_lf.scr util.v clk_divider.v lo_edge_detect.v lo_read.v lo_passthru.v lp20khz_1MSa_iir_filter.v min_max_tracker.v lf_edge_detect.v hi_sniffer.v
+fpga_lf.ngc: fpga_lf.v fpga.ucf xst_lf.scr util.v clk_divider.v lo_edge_detect.v lo_read.v lo_passthru.v lp20khz_1MSa_iir_filter.v min_max_tracker.v lf_edge_detect.v

        $(DELETE) $@
        $(XILINX_TOOLS_PREFIX)xst -ifn xst_lf.scr
 
        $(DELETE) $@
        $(XILINX_TOOLS_PREFIX)xst -ifn xst_lf.scr