mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-07-16 02:03:00 -07:00
add: 'hf mf personalize' (personalize UID on Mifare Classic EV1 7byte UID cards)
* add/use some #defines * whitespace fixes * #include refactoring * add line to CHANGELOG.md
This commit is contained in:
pwpiwi
GitHub
parent
cfa9c98d57
commit
0b4efbdef2
10 changed files with 514 additions and 369 deletions
274
client/util.c
274
client/util.c
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@ -26,7 +26,7 @@
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#ifndef _WIN32
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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int ukbhit(void)
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@ -42,11 +42,11 @@ int ukbhit(void)
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Ntty.c_oflag = 0x0000; // output mode
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Ntty.c_lflag &= ~ICANON; // control mode = raw
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Ntty.c_cc[VMIN] = 1; // return if at least 1 character is in the queue
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Ntty.c_cc[VTIME] = 0; // no timeout. Wait forever
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Ntty.c_cc[VTIME] = 0; // no timeout. Wait forever
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if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) { // set new attributes
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error += ioctl(STDIN_FILENO, FIONREAD, &cnt); // get number of characters availabe
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error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty); // reset attributes
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error += ioctl(STDIN_FILENO, FIONREAD, &cnt); // get number of characters availabe
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error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty); // reset attributes
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}
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return ( error == 0 ? cnt : -1 );
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@ -78,13 +78,13 @@ int ukbhit(void) {
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// log files functions
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void AddLogLine(char *file, char *extData, char *c) {
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FILE *fLog = NULL;
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char filename[FILE_PATH_SIZE] = {0x00};
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int len = 0;
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char filename[FILE_PATH_SIZE] = {0x00};
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int len = 0;
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len = strlen(file);
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if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
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memcpy(filename, file, len);
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len = strlen(file);
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if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
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memcpy(filename, file, len);
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fLog = fopen(filename, "a");
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if (!fLog) {
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printf("Could not append log file %s", filename);
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@ -119,10 +119,10 @@ void AddLogCurrentDT(char *fileName) {
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void FillFileNameByUID(char *fileName, uint8_t *uid, char *ext, int byteCount) {
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char * fnameptr = fileName;
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for (int j = 0; j < byteCount; j++, fnameptr += 2)
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sprintf(fnameptr, "%02x", (unsigned int) uid[j]);
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sprintf(fnameptr, "%s", ext);
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sprintf(fnameptr, "%02x", (unsigned int) uid[j]);
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sprintf(fnameptr, "%s", ext);
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}
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// fill buffer from structure [{uint8_t data, size_t length},...]
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@ -130,25 +130,25 @@ int FillBuffer(uint8_t *data, size_t maxDataLength, size_t *dataLength, ...) {
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*dataLength = 0;
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va_list valist;
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va_start(valist, dataLength);
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uint8_t *vdata = NULL;
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size_t vlength = 0;
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do{
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vdata = va_arg(valist, uint8_t *);
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if (!vdata)
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break;
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vlength = va_arg(valist, size_t);
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if (*dataLength + vlength > maxDataLength) {
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va_end(valist);
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return 1;
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}
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memcpy(&data[*dataLength], vdata, vlength);
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*dataLength += vlength;
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} while (vdata);
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va_end(valist);
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return 0;
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@ -161,13 +161,13 @@ bool CheckStringIsHEXValue(const char *value) {
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if (strlen(value) % 2)
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return false;
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return true;
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}
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void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len,
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void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len,
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const size_t min_str_len, const size_t spaces_between, bool uppercase) {
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char *tmp = (char *)buf;
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size_t i;
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memset(tmp, 0x00, hex_max_len);
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@ -175,17 +175,17 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
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int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len;
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for (i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
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sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]);
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sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]);
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for (int j = 0; j < spaces_between; j++)
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sprintf(tmp + 2 + j, " ");
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}
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i *= (2 + spaces_between);
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int minStrLen = min_str_len > i ? min_str_len : 0;
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if (minStrLen > hex_max_len)
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minStrLen = hex_max_len;
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for(; i < minStrLen; i++, tmp += 1)
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for(; i < minStrLen; i++, tmp += 1)
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sprintf(tmp, " ");
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return;
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@ -195,7 +195,7 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
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char *sprint_hex(const uint8_t *data, const size_t len) {
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static char buf[4097] = {0};
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hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, 0, 1, false);
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return buf;
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@ -259,16 +259,16 @@ char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_st
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tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
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++i;
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}
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int minStrLen = min_str_len > i ? min_str_len : 0;
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for(; i < minStrLen; ++i)
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for(; i < minStrLen; ++i)
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tmp[i] = ' ';
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return buf;
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}
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char *sprint_ascii(const uint8_t *data, const size_t len) {
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return sprint_ascii_ex(data, len, 0);
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return sprint_ascii_ex(data, len, 0);
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}
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void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
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@ -290,7 +290,7 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
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return num;
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}
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void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest) {
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void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest) {
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while (len--) {
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dest[len] = n & 1;
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n >>= 1;
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@ -333,22 +333,22 @@ uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockS
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//assumes little endian
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char *printBits(size_t const size, void const * const ptr)
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{
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unsigned char *b = (unsigned char*) ptr;
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unsigned char byte;
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unsigned char *b = (unsigned char*) ptr;
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unsigned char byte;
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static char buf[1024];
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char *tmp = buf;
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int i, j;
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int i, j;
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for (i=size-1;i>=0;i--)
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{
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for (j=7;j>=0;j--)
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{
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byte = b[i] & (1<<j);
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byte >>= j;
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sprintf(tmp, "%u", (unsigned int)byte);
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for (i=size-1;i>=0;i--)
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{
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for (j=7;j>=0;j--)
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{
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byte = b[i] & (1<<j);
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byte >>= j;
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sprintf(tmp, "%u", (unsigned int)byte);
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tmp++;
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}
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}
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}
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}
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return buf;
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}
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@ -382,10 +382,10 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
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{
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int i;
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int len = strlen(line);
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*bg = 0;
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*en = 0;
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// skip spaces
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while (line[*bg] ==' ' || line[*bg]=='\t') (*bg)++;
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if (*bg >= len) {
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@ -395,13 +395,13 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
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for (i = 0; i < paramnum; i++) {
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while (line[*bg]!=' ' && line[*bg]!='\t' && line[*bg] != '\0') (*bg)++;
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while (line[*bg]==' ' || line[*bg]=='\t') (*bg)++;
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if (line[*bg] == '\0') return 1;
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}
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*en = *bg;
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while (line[*en] != ' ' && line[*en] != '\t' && line[*en] != '\0') (*en)++;
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(*en)--;
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return 0;
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@ -411,7 +411,7 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
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int param_getlength(const char *line, int paramnum)
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{
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int bg, en;
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if (param_getptr(line, &bg, &en, paramnum)) return 0;
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return en - bg + 1;
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@ -423,12 +423,12 @@ char param_getchar(const char *line, int paramnum) {
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char param_getchar_indx(const char *line, int indx, int paramnum) {
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int bg, en;
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if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
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if (bg + indx > en)
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return '\0';
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return line[bg + indx];
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}
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@ -461,7 +461,7 @@ uint8_t param_isdec(const char *line, int paramnum)
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int bg, en;
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//TODO, check more thorougly
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if (!param_getptr(line, &bg, &en, paramnum)) return 1;
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// return strtoul(&line[bg], NULL, 10) & 0xff;
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// return strtoul(&line[bg], NULL, 10) & 0xff;
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return 0;
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}
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@ -470,7 +470,7 @@ uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base)
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{
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int bg, en;
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if (!param_getptr(line, &bg, &en, paramnum))
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if (!param_getptr(line, &bg, &en, paramnum))
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return strtoul(&line[bg], NULL, base) & 0xff;
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else
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return deflt;
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@ -480,7 +480,7 @@ uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base)
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{
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int bg, en;
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if (!param_getptr(line, &bg, &en, paramnum))
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if (!param_getptr(line, &bg, &en, paramnum))
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return strtoul(&line[bg], NULL, base);
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else
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return deflt;
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@ -490,30 +490,30 @@ uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base)
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{
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int bg, en;
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if (!param_getptr(line, &bg, &en, paramnum))
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if (!param_getptr(line, &bg, &en, paramnum))
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return strtoull(&line[bg], NULL, base);
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else
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return deflt;
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}
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int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
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int param_gethex(const char *line, int paramnum, uint8_t *data, int hexcnt)
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{
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int bg, en, temp, i;
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if (hexcnt % 2)
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return 1;
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if (param_getptr(line, &bg, &en, paramnum)) return 1;
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if (en - bg + 1 != hexcnt)
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if (en - bg + 1 != hexcnt)
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return 1;
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for(i = 0; i < hexcnt; i += 2) {
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if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
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if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
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sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
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data[i / 2] = temp & 0xff;
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}
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}
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return 0;
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}
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@ -523,22 +523,22 @@ int param_gethex_ex(const char *line, int paramnum, uint8_t *data, int *hexcnt)
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int bg, en, temp, i;
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//if (hexcnt % 2)
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// return 1;
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// return 1;
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if (param_getptr(line, &bg, &en, paramnum)) return 1;
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if (en - bg + 1 > *hexcnt) return 1;
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*hexcnt = en - bg + 1;
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if (*hexcnt % 2) //error if not complete hex bytes
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return 1;
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for(i = 0; i < *hexcnt; i += 2) {
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if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
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if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
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sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
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data[i / 2] = temp & 0xff;
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}
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}
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return 0;
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}
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@ -551,21 +551,21 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
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if (param_getptr(line, &bg, &en, paramnum)) return 1;
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*datalen = 0;
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int indx = bg;
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while (line[indx]) {
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if (line[indx] == '\t' || line[indx] == ' ') {
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indx++;
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continue;
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}
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if (isxdigit((unsigned char)line[indx])) {
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buf[strlen(buf) + 1] = 0x00;
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buf[strlen(buf)] = line[indx];
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} else {
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// if we have symbols other than spaces and hex
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return 1;
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}
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}
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if (*datalen >= maxdatalen) {
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// if we dont have space in buffer and have symbols to translate
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@ -578,14 +578,14 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
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*buf = 0;
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(*datalen)++;
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}
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indx++;
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}
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if (strlen(buf) > 0)
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if (strlen(buf) > 0)
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//error when not completed hex bytes
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return 3;
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return 0;
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}
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@ -593,7 +593,7 @@ int param_getstr(const char *line, int paramnum, char * str, size_t buffersize)
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{
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int bg, en;
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if (param_getptr(line, &bg, &en, paramnum)) {
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if (param_getptr(line, &bg, &en, paramnum)) {
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return 0;
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}
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@ -602,10 +602,10 @@ int param_getstr(const char *line, int paramnum, char * str, size_t buffersize)
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printf("out of bounds error: want %d bytes have %zd bytes\n", en - bg + 1 + 1, buffersize);
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return 0;
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}
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memcpy(str, line + bg, en - bg + 1);
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str[en - bg + 1] = 0;
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return en - bg + 1;
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}
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|
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@ -618,100 +618,100 @@ https://github.com/ApertureLabsLtd/RFIDler/blob/master/firmware/Pic32/RFIDler.X/
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// returns number of bits converted
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int hextobinarray(char *target, char *source)
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{
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int length, i, count= 0;
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char* start = source;
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char x;
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int length, i, count= 0;
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char* start = source;
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char x;
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length = strlen(source);
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// process 4 bits (1 hex digit) at a time
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while(length--)
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{
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x= *(source++);
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// capitalize
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if (x >= 'a' && x <= 'f')
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x -= 32;
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// convert to numeric value
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if (x >= '0' && x <= '9')
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x -= '0';
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else if (x >= 'A' && x <= 'F')
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x -= 'A' - 10;
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else {
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printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start);
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return 0;
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}
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// output
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for(i= 0 ; i < 4 ; ++i, ++count)
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*(target++)= (x >> (3 - i)) & 1;
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}
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return count;
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length = strlen(source);
|
||||
// process 4 bits (1 hex digit) at a time
|
||||
while(length--)
|
||||
{
|
||||
x= *(source++);
|
||||
// capitalize
|
||||
if (x >= 'a' && x <= 'f')
|
||||
x -= 32;
|
||||
// convert to numeric value
|
||||
if (x >= '0' && x <= '9')
|
||||
x -= '0';
|
||||
else if (x >= 'A' && x <= 'F')
|
||||
x -= 'A' - 10;
|
||||
else {
|
||||
printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start);
|
||||
return 0;
|
||||
}
|
||||
// output
|
||||
for(i= 0 ; i < 4 ; ++i, ++count)
|
||||
*(target++)= (x >> (3 - i)) & 1;
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
// convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source)
|
||||
// return number of bits converted
|
||||
int binarraytohex(char *target,char *source, int length)
|
||||
{
|
||||
unsigned char i, x;
|
||||
int j = length;
|
||||
unsigned char i, x;
|
||||
int j = length;
|
||||
|
||||
if(j % 4)
|
||||
return 0;
|
||||
if(j % 4)
|
||||
return 0;
|
||||
|
||||
while(j)
|
||||
{
|
||||
for(i= x= 0 ; i < 4 ; ++i)
|
||||
x += ( source[i] << (3 - i));
|
||||
sprintf(target,"%X", (unsigned int)x);
|
||||
++target;
|
||||
source += 4;
|
||||
j -= 4;
|
||||
}
|
||||
return length;
|
||||
while(j)
|
||||
{
|
||||
for(i= x= 0 ; i < 4 ; ++i)
|
||||
x += ( source[i] << (3 - i));
|
||||
sprintf(target,"%X", (unsigned int)x);
|
||||
++target;
|
||||
source += 4;
|
||||
j -= 4;
|
||||
}
|
||||
return length;
|
||||
}
|
||||
|
||||
// return parity bit required to match type
|
||||
uint8_t GetParity( uint8_t *bits, uint8_t type, int length)
|
||||
{
|
||||
int x;
|
||||
int x;
|
||||
|
||||
for(x= 0 ; length > 0 ; --length)
|
||||
x += bits[length - 1];
|
||||
x %= 2;
|
||||
for(x= 0 ; length > 0 ; --length)
|
||||
x += bits[length - 1];
|
||||
x %= 2;
|
||||
|
||||
return x ^ type;
|
||||
return x ^ type;
|
||||
}
|
||||
|
||||
// add HID parity to binary array: EVEN prefix for 1st half of ID, ODD suffix for 2nd half
|
||||
void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length)
|
||||
{
|
||||
*(target++)= GetParity(source, EVEN, length / 2);
|
||||
memcpy(target, source, length);
|
||||
target += length;
|
||||
*(target)= GetParity(source + length / 2, ODD, length / 2);
|
||||
*(target++)= GetParity(source, EVEN, length / 2);
|
||||
memcpy(target, source, length);
|
||||
target += length;
|
||||
*(target)= GetParity(source + length / 2, ODD, length / 2);
|
||||
}
|
||||
|
||||
// xor two arrays together for len items. The dst array contains the new xored values.
|
||||
void xor(unsigned char *dst, unsigned char *src, size_t len) {
|
||||
for( ; len > 0; len--,dst++,src++)
|
||||
*dst ^= *src;
|
||||
*dst ^= *src;
|
||||
}
|
||||
|
||||
// RotateLeft - Ultralight, Desfire, works on byte level
|
||||
// 00-01-02 >> 01-02-00
|
||||
void rol(uint8_t *data, const size_t len){
|
||||
uint8_t first = data[0];
|
||||
for (size_t i = 0; i < len-1; i++) {
|
||||
data[i] = data[i+1];
|
||||
}
|
||||
data[len-1] = first;
|
||||
uint8_t first = data[0];
|
||||
for (size_t i = 0; i < len-1; i++) {
|
||||
data[i] = data[i+1];
|
||||
}
|
||||
data[len-1] = first;
|
||||
}
|
||||
|
||||
|
||||
// Replace unprintable characters with a dot in char buffer
|
||||
void clean_ascii(unsigned char *buf, size_t len) {
|
||||
for (size_t i = 0; i < len; i++) {
|
||||
if (!isprint(buf[i]))
|
||||
buf[i] = '.';
|
||||
if (!isprint(buf[i]))
|
||||
buf[i] = '.';
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -724,8 +724,8 @@ void strcleanrn(char *buf, size_t len) {
|
|||
// replace char in buffer
|
||||
void strcreplace(char *buf, size_t len, char from, char to) {
|
||||
for (size_t i = 0; i < len; i++) {
|
||||
if (buf[i] == from)
|
||||
buf[i] = to;
|
||||
if (buf[i] == from)
|
||||
buf[i] = to;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -734,7 +734,7 @@ char *strmcopy(char *buf) {
|
|||
if ((str = (char*) malloc(strlen(buf) + 1)) != NULL) {
|
||||
memset(str, 0, strlen(buf) + 1);
|
||||
strcpy(str, buf);
|
||||
}
|
||||
}
|
||||
return str;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue