CHG: -O4 changed into -O3 to remove some compiler warnings clang, on mac ..

[proxmark3-svn] / client / cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 2f8e2e2f5bf0730df61ab43ac4d98ffa541447a1..d104d7d77e37d6f9aa4698ca92a0da225058817a 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -10,7 +10,7 @@
 #include <stdio.h>\r
 #include <string.h>\r
 #include <inttypes.h>\r
-#include <time.h>\r
+//#include <time.h>\r
 #include "proxmark3.h"\r
 #include "ui.h"\r
 #include "graph.h"\r
@@ -22,8 +22,6 @@
 #include "util.h"\r
 #include "data.h"\r
 #include "lfdemod.h"\r
-#include "../common/crc.h"\r
-#include "../common/iso14443crc.h"\r
 #include "cmdhf14a.h"\r
 \r
 #define T55x7_CONFIGURATION_BLOCK 0x00\r
@@ -1379,8 +1377,9 @@ int CmdT55xxBruteForce(const char *Cmd) {
        char buf[9];\r
        char filename[FILE_PATH_SIZE]={0};\r
        int     keycnt = 0;\r
+       int c;\r
        uint8_t stKeyBlock = 20;\r
-       uint8_t *keyBlock = NULL, *p;\r
+       uint8_t *keyBlock = NULL, *p = NULL;\r
        keyBlock = calloc(stKeyBlock, 6);\r
        if (keyBlock == NULL) return 1;\r
        \r
@@ -1389,7 +1388,10 @@ int CmdT55xxBruteForce(const char *Cmd) {
     bool found = false;\r
 \r
     char cmdp = param_getchar(Cmd, 0);\r
-    if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
+    if (cmdp == 'h' || cmdp == 'H') {\r
+               free(keyBlock);\r
+               return usage_t55xx_bruteforce();\r
+       }\r
 \r
        if (cmdp == 'i' || cmdp == 'I') {\r
        \r
@@ -1425,6 +1427,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
                                if (!p) {\r
                                        PrintAndLog("Cannot allocate memory for defaultKeys");\r
                                        free(keyBlock);\r
+                                       fclose(f);\r
                                        return 2;\r
                                }\r
                                keyBlock = p;\r
@@ -1439,6 +1442,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
                \r
                if (keycnt == 0) {\r
                        PrintAndLog("No keys found in file");\r
+                       free(keyBlock);\r
                        return 1;\r
                }\r
                PrintAndLog("Loaded %d keys", keycnt);\r
@@ -1448,8 +1452,10 @@ int CmdT55xxBruteForce(const char *Cmd) {
                for (uint16_t c = 0; c < keycnt; ++c ) {\r
        \r
                        if (ukbhit()) {\r
-                               getchar();\r
+                               c = getchar();\r
+                               (void)c;\r
                                printf("\naborted via keyboard!\n");\r
+                               free(keyBlock);\r
                                return 0;\r
                        }\r
                \r
@@ -1460,6 +1466,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
                        \r
                        if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
                                PrintAndLog("Aquireing data from device failed. Quitting");\r
+                               free(keyBlock);\r
                                return 0;\r
                        }\r
                        \r
@@ -1467,10 +1474,12 @@ int CmdT55xxBruteForce(const char *Cmd) {
 \r
                        if ( found ) {\r
                                PrintAndLog("Found valid password: [%08X]", testpwd);\r
+                               free(keyBlock);\r
                                return 0;\r
                        } \r
                }\r
                PrintAndLog("Password NOT found.");\r
+               free(keyBlock);\r
                return 0;\r
        }\r
        \r
@@ -1480,7 +1489,10 @@ int CmdT55xxBruteForce(const char *Cmd) {
     start_password = param_get32ex(Cmd, 0, 0, 16);\r
        end_password = param_get32ex(Cmd, 1, 0, 16);\r
        \r
-       if ( start_password >= end_password ) return usage_t55xx_bruteforce();\r
+       if ( start_password >= end_password ) {\r
+               free(keyBlock);\r
+               return usage_t55xx_bruteforce();\r
+       }\r
        \r
     PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
        \r
@@ -1491,13 +1503,16 @@ int CmdT55xxBruteForce(const char *Cmd) {
                printf(".");\r
                fflush(stdout);\r
                if (ukbhit()) {\r
-                       getchar();\r
+                       c = getchar();\r
+                       (void)c;\r
                        printf("\naborted via keyboard!\n");\r
+                       free(keyBlock);\r
                        return 0;\r
                }\r
                        \r
                if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
                        PrintAndLog("Aquireing data from device failed. Quitting");\r
+                       free(keyBlock);\r
                        return 0;\r
                }\r
                found = tryDetectModulation();\r
@@ -1512,6 +1527,8 @@ int CmdT55xxBruteForce(const char *Cmd) {
                PrintAndLog("Found valid password: [%08x]", i);\r
     else\r
                PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
+\r
+       free(keyBlock);\r
     return 0;\r
 }\r
 \r
@@ -1533,11 +1550,12 @@ static command_t CommandTable[] = {
 };\r
 \r
 int CmdLFT55XX(const char *Cmd) {\r
-  CmdsParse(CommandTable, Cmd);\r
-  return 0;\r
+       clearCommandBuffer();\r
+       CmdsParse(CommandTable, Cmd);\r
+       return 0;\r
 }\r
 \r
 int CmdHelp(const char *Cmd) {\r
-  CmdsHelp(CommandTable);\r
-  return 0;\r
+       CmdsHelp(CommandTable);\r
+       return 0;\r
 }\r