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Merge pull request #2849 from Antiklesys/master

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Updated trbl to support custom increments
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Iceman 2025-05-18 16:45:45 +02:00 • committed by GitHub
commit a021ada83f
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1 changed files with 9 additions and 7 deletions
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16
client/src/cmdhficlass.c
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@ -2938,7 +2938,8 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
arg_lit0("v", "verbose", "verbose output"),
arg_lit0(NULL, "shallow", "use shallow (ASK) reader modulation instead of OOK"),
arg_int1(NULL, "tdb", "<dec>", "tearoff delay start (in us) must be between 1 and 43000 (43ms). Precision is about 1/3us."),
arg_int1(NULL, "tde", "<dec>", "tearoff delay end (in us) must be a higher value than the start delay."),
arg_int0(NULL, "incr", "<dec>", "tearoff delay increment (in us) - default 10."),
arg_int0(NULL, "tde", "<dec>", "tearoff delay end (in us) must be a higher value than the start delay."),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
@ -3001,8 +3002,9 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
}
}
int tearoff_start = arg_get_int_def(ctx, 12, 100);
int tearoff_end = arg_get_int_def(ctx, 13, 200);
int tearoff_start = arg_get_int_def(ctx, 12, 5000);
int tearoff_increment = arg_get_int_def(ctx, 13, 10);
int tearoff_end = arg_get_int_def(ctx, 14, tearoff_start+tearoff_increment+500);
if (tearoff_end <= tearoff_start) {
PrintAndLogEx(ERR, "Tearoff end delay must be bigger than the start delay.");
@ -3037,7 +3039,7 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
keyType = 0x18; //credit key
}
while (tearoff_start < tearoff_end && !read_ok) {
while (tearoff_start <= tearoff_end && !read_ok) {
//perform read here, repeat if failed or 00s
uint8_t data_read_orig[8] = {0};
@ -3061,7 +3063,7 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
params.on = true;
params.delay_us = tearoff_start;
handle_tearoff(&params, false);
PrintAndLogEx(INFO, "Tear off delay: "_YELLOW_("%d")" us", tearoff_start);
PrintAndLogEx(INFO, "Tear off delay: "_YELLOW_("%d")"/"_YELLOW_("%d")" us", tearoff_start,tearoff_end);
isok = iclass_write_block(blockno, data, mac, key, use_credit_key, elite, rawkey, use_replay, verbose, auth, shallow_mod);
switch (isok) {
case PM3_SUCCESS:
@ -3095,7 +3097,7 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
}
}
if (decrease && tearoff_start > 0) { //if there was an error reading repeat the tearoff with the same delay
tearoff_start--;
tearoff_start -= tearoff_increment;
}
bool tear_success = true;
bool expected_values = true;
@ -3120,7 +3122,7 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
PrintAndLogEx(INFO, "Read: %s", sprint_hex(data_read, sizeof(data_read)));
PrintAndLogEx(INFO, "Expected: %s", sprint_hex(data, sizeof(data)));
}
tearoff_start++;
tearoff_start += tearoff_increment;
}
PrintAndLogEx(INFO, "---------------");
}