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CHG: "hf legic restore" - added a filesize and cardsize check
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cd79d97223
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1 changed files with 17 additions and 5 deletions
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@ -966,7 +966,7 @@ int CmdLegicRestore(const char *Cmd){
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uint8_t *data = malloc(numofbytes);
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if (!data) {
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PrintAndLog("Fail, cannot allocate memory");
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return 3;
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return 2;
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}
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memset(data, 0, numofbytes);
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@ -975,15 +975,27 @@ int CmdLegicRestore(const char *Cmd){
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// set up file
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fnameptr += fileNlen;
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sprintf(fnameptr, ".bin");
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PrintAndLog("Reading binary file...");
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if ((f = fopen(filename,"rb")) == NULL) {
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PrintAndLog("File %s not found or locked", filename);
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return 2;
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return 3;
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}
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// verify size of dumpfile is the same as card.
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// verify size of dumpfile is the same as card.
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fseek(f, 0, SEEK_END); // seek to end of file
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size_t filesize = ftell(f); // get current file pointer
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fseek(f, 0, SEEK_SET); // seek back to beginning of file
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if ( filesize != numofbytes) {
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PrintAndLog("Fail, Filesize and cardsize is not equal. [%u != %u]", filesize, numofbytes);
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free(data);
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fclose(f);
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return 4;
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}
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PrintAndLog("Reading binary file...");
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// load file
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size_t bytes_read = fread(data, 1, numofbytes, f);
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