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implement 'hf 15 restore'

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Brian Pow 2018-02-24 21:45:51 +08:00
parent 3ee154ef4b
commit c0c89a0e7b
1 changed files with 114 additions and 6 deletions
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120
client/cmdhf15.c
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@ -333,7 +333,15 @@ int usage_15_dump(void){
return 0;
}
int usage_15_restore(void){
PrintAndLogEx(NORMAL, "'hf 15 restore' - to be implemented...");
PrintAndLogEx(NORMAL, "Usage: hf 15 restore [-2] [-o] [h] [r <NUM>] [u <UID>] [f <filename>] [b <block size>]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, "\th this help");
PrintAndLogEx(NORMAL, "\t-2 use slower '1 out of 256' mode");
PrintAndLogEx(NORMAL, "\t-o set OPTION Flag (needed for TI)");
PrintAndLogEx(NORMAL, "\tr <NUM> numbers of retries on error, default is 3");
PrintAndLogEx(NORMAL, "\tu <UID> load hf-15-dump-<UID>.bin");
PrintAndLogEx(NORMAL, "\tf <filename> load <filename>");
PrintAndLogEx(NORMAL, "\tb <block size> block size, default is 4");
return 0;
}
int usage_15_raw(void){
@ -754,11 +762,111 @@ int CmdHF15Dump(const char*Cmd) {
}
int CmdHF15Restore(const char*Cmd) {
// read from file
// loop file
// write block to tag
// end loop
return usage_15_restore();
FILE *file;
uint8_t uid[8]={0x00};
char filename[FILE_PATH_SIZE] = {0x00};
char buff[255] = {0x00};
size_t blocksize=4;
uint8_t cmdp = 0;
char newCmdPrefix[255] = {0x00}, tmpCmd[255] = {0x00};
char param[FILE_PATH_SIZE]="";
char hex[255]="";
uint8_t retries = 3, tried = 0;
int retval=0;
size_t bytes_read;
uint8_t i=0;
while(param_getchar(Cmd, cmdp) != 0x00) {
switch(tolower(param_getchar(Cmd, cmdp))) {
case '-':
param_getstr(Cmd, cmdp, param, sizeof(param));
switch(param[1])
{
case '2':
case 'o': strncpy(newCmdPrefix, " ",sizeof(newCmdPrefix)-1);
strncat(newCmdPrefix, param, sizeof(newCmdPrefix)-1);
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%s'", param);
return usage_15_restore();
}
break;
case 'f':
param_getstr(Cmd, cmdp+1, filename, FILE_PATH_SIZE);
cmdp++;
break;
case 'r':
retries=param_get8ex(Cmd, cmdp+1, 3, 10);
cmdp++;
break;
case 'b':
blocksize=param_get8ex(Cmd, cmdp+1, 4, 10);
cmdp++;
break;
case 'u':
param_getstr(Cmd, cmdp+1, buff, FILE_PATH_SIZE);
cmdp++;
snprintf(filename,sizeof(filename),"hf-15-dump-%s-bin",buff);
break;
case 'h':
return usage_15_restore();
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
return usage_15_restore();
break;
}
cmdp++;
}
PrintAndLogEx(INFO,"Blocksize: %u",blocksize);
if(filename[0]=='\0')
{
PrintAndLogEx(WARNING,"Please provide a filename");
return 1;
}
if ((file = fopen(filename,"rb")) == NULL) {
PrintAndLogEx(WARNING, "Could not find file %s", filename);
return 2;
}
if (!getUID(uid)) {
PrintAndLogEx(WARNING, "No tag found");
return 3;
}
while (1) {
tried=0;
hex[0]=0x00;
tmpCmd[0]=0x00;
bytes_read = fread( buff, 1, blocksize, file );
if ( bytes_read == 0) {
PrintAndLogEx(SUCCESS, "File reading done (%s).", filename);
fclose(file);
return 0;
}
else if ( bytes_read != blocksize) {
PrintAndLogEx(WARNING, "File reading error (%s), %u bytes read instead of %u bytes.", filename, bytes_read, blocksize);
fclose(file);
return 2;
}
for(int j=0;j<blocksize;j++)
snprintf(hex+j*2,3,"%02X", (unsigned char)buff[j]);
for(int j=0;j<sizeof(uid)/sizeof(uid[0]);j++)
snprintf(buff+j*2,3,"%02X", uid[j]);
//TODO: Addressed mode currently not work
//snprintf(tmpCmd, sizeof(tmpCmd), "%s %s %d %s", newCmdPrefix, buff, i, hex);
snprintf(tmpCmd, sizeof(tmpCmd), "%s u %d %s", newCmdPrefix, i, hex);
PrintAndLogEx(DEBUG, "Command to be sent: %s", tmpCmd);
for(tried=0;tried<retries;tried++)
if(!(retval=CmdHF15Write(tmpCmd)))
break;
if(tried >= retries)
return retval;
i++;
}
fclose(file);
}
int CmdHF15List(const char *Cmd) {