From: iceman1001 Date: Wed, 7 Jan 2015 21:51:34 +0000 (+0100) Subject: CHG: The input handling for "hf 14b write" is now correct. Thanks Asper for spotting... X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/14edfd09c3dca127eb09393c0798e66f899adf28?hp=c0e6c18bf5e0a25d57a14dd04224f4a02fd1c675 CHG: The input handling for "hf 14b write" is now correct. Thanks Asper for spotting the fault. Minor code clean up. Added from Pm3-master which will make this fork one step closer to Pm3-master. --- diff --git a/armsrc/hitag2.c b/armsrc/hitag2.c index dc4c4232..d25fe4c8 100644 --- a/armsrc/hitag2.c +++ b/armsrc/hitag2.c @@ -1158,7 +1158,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) { case RHT2F_CRYPTO: { DbpString("Authenticating using key:"); - memcpy(key,htd->crypto.key,6); // 4 or 6 ?? + memcpy(key,htd->crypto.key,4); //HACK; 4 or 6?? I read both in the code. Dbhexdump(6,key,false); blocknr = 0; bQuiet = false; diff --git a/armsrc/iclass.c b/armsrc/iclass.c index 474a336c..aca2c918 100644 --- a/armsrc/iclass.c +++ b/armsrc/iclass.c @@ -1587,7 +1587,7 @@ void ReaderIClass(uint8_t arg0) { void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) { - uint8_t card_data[24]={0}; + uint8_t card_data[USB_CMD_DATA_SIZE]={0}; uint16_t block_crc_LUT[255] = {0}; {//Generate a lookup table for block crc @@ -1660,7 +1660,10 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) { cardsize = memory.k16 ? 255 : 32; WDT_HIT(); - + //Set card_data to all zeroes, we'll fill it with data + memset(card_data,0x0,USB_CMD_DATA_SIZE); + uint8_t failedRead =0; + uint8_t stored_data_length =0; //then loop around remaining blocks for(int block=0; block < cardsize; block++){ @@ -1676,14 +1679,47 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) { resp[3], resp[4], resp[5], resp[6], resp[7]); + //Fill up the buffer + memcpy(card_data+stored_data_length,resp,8); + stored_data_length += 8; + + if(stored_data_length +8 > USB_CMD_DATA_SIZE) + {//Time to send this off and start afresh + cmd_send(CMD_ACK, + stored_data_length,//data length + failedRead,//Failed blocks? + 0,//Not used ATM + card_data, stored_data_length); + //reset + stored_data_length = 0; + failedRead = 0; + } + }else{ + failedRead = 1; + stored_data_length +=8;//Otherwise, data becomes misaligned Dbprintf("Failed to dump block %d", block); - } } + //Send off any remaining data + if(stored_data_length > 0) + { + cmd_send(CMD_ACK, + stored_data_length,//data length + failedRead,//Failed blocks? + 0,//Not used ATM + card_data, stored_data_length); + } //If we got here, let's break break; } + //Signal end of transmission + cmd_send(CMD_ACK, + 0,//data length + 0,//Failed blocks? + 0,//Not used ATM + card_data, 0); + LED_A_OFF(); } @@ -1702,7 +1738,7 @@ void IClass_iso14443A_write(uint8_t arg0, uint8_t blockNo, uint8_t *data, uint8_ uint16_t crc = 0; - uint8_t* resp = (((uint8_t *)BigBuf) + RECV_RESP_OFFSET); + uint8_t* resp = (((uint8_t *)BigBuf) + 3560); // Reset trace buffer memset(trace, 0x44, RECV_CMD_OFFSET); diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index 03152cdd..15a6ab90 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -407,18 +407,23 @@ int CmdHF14BWrite( const char *Cmd){ PrintAndLog("Usage: hf 14b write <1|2> "); PrintAndLog(" [1 = SRIX4K]"); PrintAndLog(" [2 = SRI512]"); - PrintAndLog(" [BLOCK number depends on which tag, special block == 255]"); - PrintAndLog(" sample: hf 14b write 1 127 11223344"); - PrintAndLog(" : hf 14b write 1 255 11223344"); + PrintAndLog(" [BLOCK number depends on tag, special block == FF]"); + PrintAndLog(" sample: hf 14b write 1 7F 11223344"); + PrintAndLog(" : hf 14b write 1 FF 11223344"); PrintAndLog(" : hf 14b write 2 15 11223344"); - PrintAndLog(" : hf 14b write 2 255 11223344"); + PrintAndLog(" : hf 14b write 2 FF 11223344"); return 0; } - if ( param_getchar(Cmd, 0) == '2' ) + if ( cmdp == '2' ) isSrix4k = false; - blockno = param_get8(Cmd, 1); + //blockno = param_get8(Cmd, 1); + + if ( param_gethex(Cmd,1, &blockno, 2) ) { + PrintAndLog("Block number must include 2 HEX symbols"); + return 0; + } if ( isSrix4k ){ if ( blockno > 0x7f && blockno != 0xff ){ @@ -438,11 +443,12 @@ int CmdHF14BWrite( const char *Cmd){ } if ( blockno == 0xff) - PrintAndLog("Writing to special block %02X [ %s]", blockno, sprint_hex(data,4) ); + PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) ); else - PrintAndLog("Writing to block %02X [ %s]", blockno, sprint_hex(data,4) ); + PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) ); sprintf(str, "-c -p 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]); + CmdHF14BCmdRaw(str); return 0; } diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index 0229c947..703e4c8b 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -460,7 +460,7 @@ int CmdHF14AMfRestore(const char *Cmd) default: numSectors = 16; } - if (cmdp == 'h' || cmdp == 'H') { + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: hf mf restore [card memory]"); PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K"); PrintAndLog(""); diff --git a/client/cmdhw.c b/client/cmdhw.c index 642f63c5..4f65fb8c 100644 --- a/client/cmdhw.c +++ b/client/cmdhw.c @@ -18,6 +18,7 @@ #include "cmddata.h" #include "cmdhw.h" #include "cmdmain.h" +#include "cmddata.h" /* low-level hardware control */ diff --git a/client/loclass/fileutils.c b/client/loclass/fileutils.c index 6475c126..8ec52cfe 100644 --- a/client/loclass/fileutils.c +++ b/client/loclass/fileutils.c @@ -76,14 +76,14 @@ int saveFile(const char *preferredName, const char *suffix, const void* data, si /* We should have a valid filename now, e.g. dumpdata-3.bin */ /*Opening file for writing in binary mode*/ - FILE *fh=fopen(fileName,"wb"); - if(!fh) { + FILE *fileHandle=fopen(fileName,"wb"); + if(!fileHandle) { PrintAndLog("Failed to write to file '%s'", fileName); - free(fh); + free(fileName); return 1; } - fwrite(data, 1, datalen, fh); - fclose(fh); + fwrite(data, 1, datalen, fileHandle); + fclose(fileHandle); PrintAndLog("Saved data to '%s'", fileName); free(fileName); diff --git a/client/proxmark3.c b/client/proxmark3.c index 681ec2d8..1e9a635e 100644 --- a/client/proxmark3.c +++ b/client/proxmark3.c @@ -37,13 +37,8 @@ void SendCommand(UsbCommand *c) { #if 0 printf("Sending %d bytes\n", sizeof(UsbCommand)); #endif -/* - if (txcmd_pending) { - ERR("Sending command failed, previous command is still pending"); - } -*/ - if(offline) - { + + if (offline) { PrintAndLog("Sending bytes to proxmark failed - offline"); return; } @@ -82,7 +77,7 @@ static void *uart_receiver(void *targ) { continue; } cmd_count = (prx-rx) / sizeof(UsbCommand); - // printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count); + for (size_t i=0; iusb_present == 1) { rarg.run=1; - // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg); pthread_create(&reader_thread, NULL, &uart_receiver, &rarg); } FILE *script_file = NULL; char script_cmd_buf[256]; // iceman, needs lua script the same file_path_buffer as the rest - if (arg->script_cmds_file) - { + if (arg->script_cmds_file) { script_file = fopen(arg->script_cmds_file, "r"); - if (script_file) - { + if (script_file) { printf("using 'scripting' commands file %s\n", arg->script_cmds_file); } } read_history(".history"); - while(1) - { + + while(1) { + // If there is a script file if (script_file) { - if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) - { + if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) { fclose(script_file); script_file = NULL; - } - else - { + } else { char *nl; nl = strrchr(script_cmd_buf, '\r'); if (nl) *nl = '\0'; nl = strrchr(script_cmd_buf, '\n'); if (nl) *nl = '\0'; - if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL) - { + if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL) { memset(cmd, 0, strlen(script_cmd_buf)); strcpy(cmd, script_cmd_buf); printf("%s\n", cmd); @@ -153,12 +142,12 @@ static void *main_loop(void *targ) { } } - if (!script_file) - { + if (!script_file) { cmd = readline(PROXPROMPT); } if (cmd) { + while(cmd[strlen(cmd) - 1] == ' ') cmd[strlen(cmd) - 1] = 0x00; @@ -167,7 +156,6 @@ static void *main_loop(void *targ) { exit(0); break; } - CommandReceived(cmd); add_history(cmd); } @@ -185,8 +173,7 @@ static void *main_loop(void *targ) { pthread_join(reader_thread, NULL); } - if (script_file) - { + if (script_file) { fclose(script_file); script_file = NULL; }