mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-21 13:53:55 -07:00
- introduced macro for uint8_t p[4] -> uint32_t
- returned to emulator memory for eload and esave
This commit is contained in:
tharexde
parent
b0b0d4b3f3
commit
414b892b65
1 changed files with 39 additions and 27 deletions
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@ -16,6 +16,8 @@
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#define CARD_MEMORY_SIZE 4096
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#define BYTES2UINT32(x) ((x[0] << 24) | (x[1] << 16) | (x[2] << 8) | (x[3]))
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//==============================================================================
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// output functions
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//==============================================================================
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@ -153,6 +155,21 @@ static int em4x50_load_file(const char *filename, uint8_t *data, size_t data_len
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return PM3_SUCCESS;
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}
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static void em4x50_seteml(uint8_t *src, uint32_t offset, uint32_t numofbytes) {
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// fast push mode
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conn.block_after_ACK = true;
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for (size_t i = offset; i < numofbytes; i += PM3_CMD_DATA_SIZE) {
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size_t len = MIN((numofbytes - i), PM3_CMD_DATA_SIZE);
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if (len == numofbytes - i) {
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// Disable fast mode on last packet
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conn.block_after_ACK = false;
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}
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clearCommandBuffer();
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SendCommandOLD(CMD_LF_EM4X50_ESET, i, len, 0, src + i, len);
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}
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}
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static int em4x50_wipe_flash(int page) {
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int isok = 0;
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@ -221,14 +238,14 @@ static int em4x50_write_flash(uint8_t *data, int offset, size_t datalen) {
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int CmdEM4x50ELoad(const char *Cmd) {
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int slen = 0, res = 0;
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int slen = 0;
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size_t bytes_read = 0;
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char filename[FILE_PATH_SIZE] = {0};
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uint8_t data[DUMP_FILESIZE] = {0x0};
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "lf em 4x50_eload",
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"Loads EM4x50 tag dump into flash memory on device.",
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"Loads EM4x50 tag dump into emulator memory on device.",
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"lf em 4x50_eload -f mydump.bin -> uploads bin file ./mydump.bin\n"
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"lf em 4x50_eload -f mydump.eml -> uploads eml file ./mydump.eml\n"
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"lf em 4x50_eload -f mydump.json -> uploads json file ./mydump.json\n"
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@ -250,13 +267,9 @@ int CmdEM4x50ELoad(const char *Cmd) {
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return PM3_EFILE;
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}
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// upload to flash memory
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PrintAndLogEx(INFO, "Uploading dump " _YELLOW_("%s") " to flash memory", filename);
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res = em4x50_write_flash(data, 0, DUMP_FILESIZE);
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if (res != PM3_SUCCESS) {
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PrintAndLogEx(WARNING, "Error uploading to flash.");
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return res;
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}
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// upload to emulator memory
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PrintAndLogEx(INFO, "Uploading dump " _YELLOW_("%s") " to emulator memory", filename);
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em4x50_seteml(data, 0, DUMP_FILESIZE);
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PrintAndLogEx(INFO, "Done");
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return PM3_SUCCESS;
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@ -272,7 +285,7 @@ int CmdEM4x50ESave(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "lf em 4x50_esave",
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"Saves bin/eml/json dump file of flash memory.",
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"Saves bin/eml/json dump file of emulator memory.",
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"lf em 4x50_esave -> use UID as filename\n"
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"lf em 4x50_esave -f mydump.bin -> saves to bin file ./mydump.bin\n"
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"lf em 4x50_esave -f mydump.eml -> saves to eml file ./mydump.eml\n"
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@ -289,10 +302,11 @@ int CmdEM4x50ESave(const char *Cmd) {
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CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &slen);
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CLIParserFree(ctx);
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// download flash memory
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PrintAndLogEx(SUCCESS, "Reading flash memory...");
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if (!GetFromDevice(FLASH_MEM, data, DUMP_FILESIZE, 0, NULL, 0, NULL, -1, true)) {
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// download emulator memory
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PrintAndLogEx(SUCCESS, "Reading emulator memory...");
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if (!GetFromDevice(BIG_BUF_EML, data, DUMP_FILESIZE, 0, NULL, 0, NULL, 2500, false)) {
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PrintAndLogEx(WARNING, "Fail, transfer from device time-out");
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free(data);
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return PM3_ETIMEOUT;
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}
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@ -347,7 +361,7 @@ int CmdEM4x50Login(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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password = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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password = BYTES2UINT32(pwd);
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}
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CLIParserFree(ctx);
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@ -401,8 +415,8 @@ int CmdEM4x50Brute(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwd2Len);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd1[0] << 24) | (pwd1[1] << 16) | (pwd1[2] << 8) | pwd1[3];
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etd.password2 = (pwd2[0] << 24) | (pwd2[1] << 16) | (pwd2[2] << 8) | pwd2[3];
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etd.password1 = BYTES2UINT32(pwd1);
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etd.password2 = BYTES2UINT32(pwd2);
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}
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CLIParserFree(ctx);
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@ -691,7 +705,7 @@ int CmdEM4x50Read(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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etd.password1 = BYTES2UINT32(pwd);
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etd.pwd_given = true;
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}
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}
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@ -733,7 +747,7 @@ int CmdEM4x50Info(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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etd.password1 = BYTES2UINT32(pwd);
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etd.pwd_given = true;
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}
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}
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@ -858,7 +872,7 @@ int CmdEM4x50Dump(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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etd.password1 = BYTES2UINT32(pwd);
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etd.pwd_given = true;
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}
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}
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@ -954,14 +968,14 @@ int CmdEM4x50Write(const char *Cmd) {
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PrintAndLogEx(FAILED, "word/data length must be 4 bytes instead of %d", wordLen);
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return PM3_EINVARG;
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} else {
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etd.word = (word[0] << 24) | (word[1] << 16) | (word[2] << 8) | word[3];
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etd.word = BYTES2UINT32(word);
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}
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if (pwdLen) {
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if (pwdLen != 4) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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etd.password1 = BYTES2UINT32(pwd);
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etd.pwd_given = true;
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}
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}
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@ -1029,13 +1043,13 @@ int CmdEM4x50WritePwd(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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etd.password1 = BYTES2UINT32(pwd);
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}
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if (npwdLen != 4) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", npwdLen);
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return PM3_EINVARG;
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} else {
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etd.password2 = (npwd[0] << 24) | (npwd[1] << 16) | (npwd[2] << 8) | npwd[3];
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etd.password2 = BYTES2UINT32(npwd);
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}
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CLIParserFree(ctx);
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@ -1093,7 +1107,7 @@ int CmdEM4x50Wipe(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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etd.password1 = BYTES2UINT32(pwd);
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etd.pwd_given = true;
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}
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@ -1203,7 +1217,7 @@ int CmdEM4x50Restore(const char *Cmd) {
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PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwdLen);
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return PM3_EINVARG;
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} else {
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etd.password1 = (pwd[0] << 24) | (pwd[1] << 16) | (pwd[2] << 8) | pwd[3];
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etd.password1 = BYTES2UINT32(pwd);
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etd.pwd_given = true;
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}
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}
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@ -1236,8 +1250,6 @@ int CmdEM4x50Restore(const char *Cmd) {
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else
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PrintAndLogEx(FAILED, "Restore " _RED_("failed"));
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PrintAndLogEx(INFO, "Finished restoring");
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return status;
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}
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