changed -elf to -eabi in install-gnuarm4.sh ARMLIB suggestion

[proxmark3-svn] / client / cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index 9928cb1b899de4f42ff1e7a8e210d78b87eb3e49..8c91e84cb9f3015510841735467a514a27bffae4 100644 (file)
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -1255,6 +1255,40 @@ int CmdHF14AMfCSetUID(const char *Cmd)
 \r
 int CmdHF14AMfCSetBlk(const char *Cmd)\r
 {\r
+       uint8_t uid[8];\r
+       uint8_t memBlock[16];\r
+       uint8_t blockNo = 0;\r
+       int res;\r
+       memset(memBlock, 0x00, sizeof(memBlock));\r
+\r
+       if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+               PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)>");\r
+               PrintAndLog("sample:  hf mf csetblk 1 01020304050607080910111213141516");\r
+               PrintAndLog("Set block data for magic Chinese card (only works with!!!)");\r
+               PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+               return 0;\r
+       }       \r
+\r
+       blockNo = param_get8(Cmd, 0);\r
+       if (blockNo >= 32 * 4 + 8 * 16) {\r
+               PrintAndLog("Block number must be in [0..255] as in MIFARE classic.");\r
+               return 1;\r
+       }\r
+\r
+       if (param_gethex(Cmd, 1, memBlock, 32)) {\r
+               PrintAndLog("block data must include 32 HEX symbols");\r
+               return 1;\r
+       }\r
+\r
+       PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));\r
+\r
+       res = mfCSetBlock(blockNo, memBlock, uid, 0);\r
+       if (res) {\r
+                       PrintAndLog("Can't write block. error=%d", res);\r
+                       return 1;\r
+               }\r
+       \r
+       PrintAndLog("UID:%s", sprint_hex(uid, 4));\r
        return 0;\r
 }\r
 \r
@@ -1284,7 +1318,7 @@ static command_t CommandTable[] =
   {"ecfill",   CmdHF14AMfECFill,               0, "Fill simulator memory with help of keys from simulator"},\r
   {"ekeyprn",  CmdHF14AMfEKeyPrn,      0, "Print keys from simulator memory"},\r
   {"csetuid",  CmdHF14AMfCSetUID,      0, "Set UID for magic Chinese card"},\r
-  {"csetblk",  CmdHF14AMfCSetBlk,      0, "(n/a)Write block into magic Chinese card"},\r
+  {"csetblk",  CmdHF14AMfCSetBlk,      0, "Write block into magic Chinese card"},\r
   {"cload",            CmdHF14AMfCLoad,                0, "(n/a)Load dump into magic Chinese card"},\r
   {NULL, NULL, 0, NULL}\r
 };\r