Fix memory bounds error

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index cdfbee2d952741d48866cae7aa73db94001ee919..ef9c3cbbf9353cb60b626165a9925a6da9586813 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -93,7 +93,7 @@ int CmdLFCommandRead(const char *Cmd)
                        cmdp++;
                        break;
                case 'c':
-                       param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+                       param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes, sizeof(c.d.asBytes));
                        cmdp+=2;
                        break;
                case 'd':
@@ -491,7 +491,7 @@ int CmdLFfskSim(const char *Cmd)
        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;
        bool errors = false;
-       char hexData[32] = {0x00}; // store entered hex data
+       char hexData[64] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        uint8_t cmdp = 0;
@@ -522,7 +522,7 @@ int CmdLFfskSim(const char *Cmd)
                //  cmdp++;
                //  break;
                case 'd':
-                       dataLen = param_getstr(Cmd, cmdp+1, hexData);
+                       dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
                        if (dataLen==0) {
                                errors=true; 
                        } else {
@@ -593,7 +593,7 @@ int CmdLFaskSim(const char *Cmd)
        uint8_t encoding = 1, separator = 0;
        uint8_t clk=0, invert=0;
        bool errors = false;
-       char hexData[32] = {0x00}; 
+       char hexData[64] = {0x00}; 
        uint8_t data[255]= {0x00}; // store entered hex data
        int dataLen = 0;
        uint8_t cmdp = 0;
@@ -628,7 +628,7 @@ int CmdLFaskSim(const char *Cmd)
                        cmdp++;
                        break;
                case 'd':
-                       dataLen = param_getstr(Cmd, cmdp+1, hexData);
+                       dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
                        if (dataLen==0) {
                                errors=true; 
                        } else {
@@ -687,7 +687,7 @@ int CmdLFpskSim(const char *Cmd)
        uint8_t carrier=0, clk=0;
        uint8_t invert=0;
        bool errors = false;
-       char hexData[32] = {0x00}; // store entered hex data
+       char hexData[64] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        uint8_t cmdp = 0;
@@ -723,7 +723,7 @@ int CmdLFpskSim(const char *Cmd)
                        cmdp++;
                        break;
                case 'd':
-                       dataLen = param_getstr(Cmd, cmdp+1, hexData);
+                       dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
                        if (dataLen==0) {
                                errors=true; 
                        } else {