From 6df022667ddc1e827901913ad2afa9b7607c32ed Mon Sep 17 00:00:00 2001 From: iceman1001 Date: Wed, 18 Jan 2017 20:19:08 +0100 Subject: [PATCH] CHG: spelling mistakes. ( --- CHANGELOG.md | 2 +- client/cmdlft55xx.c | 104 +++++++++++++++++--------------------------- 2 files changed, 40 insertions(+), 66 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 6f7af628..96969a8c 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -10,7 +10,7 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac - `hf iclass write` - fixed bugs, added crc. (?) - `hf iclass dump` - changed layout in dump (iceman) - Changed - debug statements are more clear (iceman) - - `lf search` - fixed the silent option when aquireing data. (iceman) + - `lf search` - fixed the silent option when acquire data. (iceman) - `lf search` - added presco, visa2000, noralsy detection (iceman) - `lf precso` - fixed some bitsgeneration in precso bits (iceman) - Added `lf noralsy` - adds demod/clone/sime of Noralsy LF tags. (iceman) diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index f30bc5ce..5cadd24c 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -6,28 +6,7 @@ //----------------------------------------------------------------------------- // Low frequency T55xx commands //----------------------------------------------------------------------------- - -#include -#include -#include -#include "proxmark3.h" -#include "ui.h" -#include "graph.h" -#include "cmdmain.h" -#include "cmdparser.h" -#include "cmddata.h" -#include "cmdlf.h" #include "cmdlft55xx.h" -#include "util.h" -#include "data.h" -#include "lfdemod.h" -#include "cmdhf14a.h" //for getTagInfo - -#define T55x7_CONFIGURATION_BLOCK 0x00 -#define T55x7_PAGE0 0x00 -#define T55x7_PAGE1 0x01 -#define T55x7_PWD 0x00000010 -#define REGULAR_READ_MODE_BLOCK 0xFF // Default configuration t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE }; @@ -1489,7 +1468,7 @@ bool IsCancelled(void) { int CmdT55xxBruteForce(const char *Cmd) { // load a default pwd file. - char buf[9]; + char line[9]; char filename[FILE_PATH_SIZE]={0}; int keycnt = 0; uint8_t stKeyBlock = 20; @@ -1498,10 +1477,12 @@ int CmdT55xxBruteForce(const char *Cmd) { uint32_t end_password = 0xFFFFFFFF; //end password bool found = false; + memset(line, 0, sizeof(line)); + char cmdp = param_getchar(Cmd, 0); if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce(); - keyBlock = calloc(stKeyBlock, 6); + keyBlock = calloc(stKeyBlock, 4); if (keyBlock == NULL) return 1; if (cmdp == 'i' || cmdp == 'I') { @@ -1516,45 +1497,47 @@ int CmdT55xxBruteForce(const char *Cmd) { free(keyBlock); return 1; } - - while( fgets(buf, sizeof(buf), f) ){ - if (strlen(buf) < 8 || buf[7] == '\n') continue; - while (fgetc(f) != '\n' && !feof(f)) ; //goto next line - + while( fgets(line, sizeof(line), f) ){ + if (strlen(line) < 8 || line[7] == '\n') continue; + + //goto next line + while (fgetc(f) != '\n' && !feof(f)) ; + //The line start with # is comment, skip - if( buf[0]=='#' ) continue; + if( line[0]=='#' ) continue; - if (!isxdigit(buf[0])){ - PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf); + if (!isxdigit(line[0])) { + PrintAndLog("File content error. '%s' must include 8 HEX symbols", line); continue; } - buf[8] = 0; - + line[8] = 0; + + // realloc keyblock array size. if ( stKeyBlock - keycnt < 2) { - p = realloc(keyBlock, 6*(stKeyBlock+=10)); + p = realloc(keyBlock, 4 * (stKeyBlock += 10)); if (!p) { PrintAndLog("Cannot allocate memory for defaultKeys"); free(keyBlock); - if (f) { + if (f) fclose(f); - f = NULL; - } return 2; } keyBlock = p; } + // clear mem memset(keyBlock + 4 * keycnt, 0, 4); - num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt); - PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4)); - keycnt++; - memset(buf, 0, sizeof(buf)); + + num_to_bytes( strtoll(line, NULL, 16), 4, keyBlock + 4*keycnt); + + PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4 * keycnt, 4) ); + keycnt++; + memset(line, 0, sizeof(line)); } - if (f) { + if (f) fclose(f); - f = NULL; - } + if (keycnt == 0) { PrintAndLog("No keys found in file"); free(keyBlock); @@ -1582,7 +1565,7 @@ int CmdT55xxBruteForce(const char *Cmd) { PrintAndLog("Testing %08X", testpwd); if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) { - PrintAndLog("Aquireing data from device failed. Quitting"); + PrintAndLog("Acquire data from device failed. Quitting"); free(keyBlock); return 0; } @@ -1590,8 +1573,8 @@ int CmdT55xxBruteForce(const char *Cmd) { found = tryDetectModulation(); if ( found ) { PrintAndLog("Found valid password: [%08X]", testpwd); - free(keyBlock); - return 0; + //free(keyBlock); + //return 0; } } PrintAndLog("Password NOT found."); @@ -1625,7 +1608,7 @@ int CmdT55xxBruteForce(const char *Cmd) { } if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) { - PrintAndLog("Aquireing data from device failed. Quitting"); + PrintAndLog("Acquire data from device failed. Quitting"); free(keyBlock); return 0; } @@ -1649,7 +1632,7 @@ int CmdT55xxBruteForce(const char *Cmd) { int tryOnePassword(uint32_t password) { PrintAndLog("Trying password %08x", password); if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) { - PrintAndLog("Aquireing data from device failed. Quitting"); + PrintAndLog("Acquire data from device failed. Quitting"); return -1; } @@ -1666,20 +1649,16 @@ int CmdT55xxRecoverPW(const char *Cmd) { uint32_t prev_password = 0xffffffff; uint32_t mask = 0x0; int found = 0; - char cmdp = param_getchar(Cmd, 0); if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_recoverpw(); orig_password = param_get32ex(Cmd, 0, 0x51243648, 16); //password used by handheld cloners // first try fliping each bit in the expected password - while ((found != 1) && (bit < 32)) { + while (bit < 32) { curr_password = orig_password ^ ( 1 << bit ); found = tryOnePassword(curr_password); - if (found == 1) - goto done; - else if (found == -1) - return 0; + if (found == -1) return 0; bit++; if (IsCancelled()) return 0; @@ -1691,7 +1670,7 @@ int CmdT55xxRecoverPW(const char *Cmd) { // not sure from which end the bit bits are written, so try from both ends // from low bit to high bit bit = 0; - while ((found != 1) && (bit < 32)) { + while (bit < 32) { mask += ( 1 << bit ); curr_password = orig_password & mask; // if updated mask didn't change the password, don't try it again @@ -1700,10 +1679,7 @@ int CmdT55xxRecoverPW(const char *Cmd) { continue; } found = tryOnePassword(curr_password); - if (found == 1) - goto done; - else if (found == -1) - return 0; + if (found == -1) return 0; bit++; prev_password = curr_password; @@ -1713,7 +1689,7 @@ int CmdT55xxRecoverPW(const char *Cmd) { // from high bit to low bit = 0; mask = 0xffffffff; - while ((found != 1) && (bit < 32)) { + while (bit < 32) { mask -= ( 1 << bit ); curr_password = orig_password & mask; // if updated mask didn't change the password, don't try it again @@ -1722,16 +1698,14 @@ int CmdT55xxRecoverPW(const char *Cmd) { continue; } found = tryOnePassword(curr_password); - if (found == 1) - goto done; - else if (found == -1) + if (found == -1) return 0; bit++; prev_password = curr_password; if (IsCancelled()) return 0; } -done: + PrintAndLog(""); if (found == 1) -- 2.39.2