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Changed lf em 410x sim to use default gap value of 0 and extended help, addressing #2197

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Piotr Rzeszut 2024-12-27 00:28:07 +01:00
commit 69606aeb07
2 changed files with 7 additions and 4 deletions
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1
CHANGELOG.md
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@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log... This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
## [unreleased][unreleased] ## [unreleased][unreleased]
- Changed `lf em 410x sim` to use default gap value of 0 and extended help (@piotrva)
- Added `hf iclass trbl` to perform tear-off attacks on iClass (@antiklesys) - Added `hf iclass trbl` to perform tear-off attacks on iClass (@antiklesys)
- Added support for connection to host device in all Docker envs (@doegox) - Added support for connection to host device in all Docker envs (@doegox)
- Changed `hf 15 info` to show all type matches and check ST25TVxC signature (@doegox) - Changed `hf 15 info` to show all type matches and check ST25TVxC signature (@doegox)

10
client/src/cmdlfem410x.c
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@ -449,17 +449,19 @@ static int CmdEM410xSim(const char *Cmd) {
CLIParserContext *ctx; CLIParserContext *ctx;
CLIParserInit(&ctx, "lf em 410x sim", CLIParserInit(&ctx, "lf em 410x sim",
"Enables simulation of EM 410x card.\n" "Enables simulation of EM 410x card.\n"
"Simulation runs until the button is pressed or another USB command is issued.", "Simulation runs until the button is pressed or another USB command is issued.\n"
"Most common readers expects the code to be sent in loop without a break (i.e. --gap 0).\n"
"For other, more advanced readers there might be a need to set a non-zero gap value.",
"lf em 410x sim --id 0F0368568B\n" "lf em 410x sim --id 0F0368568B\n"
"lf em 410x sim --id 0F0368568B --clk 32\n" "lf em 410x sim --id 0F0368568B --clk 32\n"
"lf em 410x sim --id 0F0368568B --gap 0" "lf em 410x sim --id 0F0368568B --gap 20"
); );
void *argtable[] = { void *argtable[] = {
arg_param_begin, arg_param_begin,
arg_u64_0(NULL, "clk", "<dec>", "<32|64> clock (default 64)"), arg_u64_0(NULL, "clk", "<dec>", "<32|64> clock (default 64)"),
arg_str1(NULL, "id", "<hex>", "EM Tag ID number (5 hex bytes)"), arg_str1(NULL, "id", "<hex>", "EM Tag ID number (5 hex bytes)"),
arg_u64_0(NULL, "gap", "<dec>", "gap (0's) between ID repeats (default 20)"), arg_u64_0(NULL, "gap", "<dec>", "gap (0's) between ID repeats (default 0)"),
arg_param_end arg_param_end
}; };
CLIExecWithReturn(ctx, Cmd, argtable, false); CLIExecWithReturn(ctx, Cmd, argtable, false);
@ -467,7 +469,7 @@ static int CmdEM410xSim(const char *Cmd) {
// clock is 64 in EM410x tags // clock is 64 in EM410x tags
int clk = arg_get_u32_def(ctx, 1, 64); int clk = arg_get_u32_def(ctx, 1, 64);
int uid_len = 0; int uid_len = 0;
int gap = arg_get_u32_def(ctx, 3, 20); int gap = arg_get_u32_def(ctx, 3, 0);
uint8_t uid[5] = {0}; uint8_t uid[5] = {0};
CLIGetHexWithReturn(ctx, 2, uid, &uid_len); CLIGetHexWithReturn(ctx, 2, uid, &uid_len);
CLIParserFree(ctx); CLIParserFree(ctx);