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BdUSBadded WAIT_FOR_BUTTON_PRESS functionality (#2544)

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Co-authored-by: p4p1 <p4p1@vivaldi.net>
Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Leo Smith 2023-04-04 05:40:19 +02:00 committed by GitHub
parent f98ac4c48a
commit efc52ab469
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 49 additions and 0 deletions
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26
applications/main/bad_usb/helpers/ducky_script.c
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@ -283,6 +283,10 @@ static int32_t ducky_script_execute_next(BadUsbScript* bad_usb, File* script_fil
delay_val = ducky_parse_line(bad_usb, bad_usb->line_prev);
if(delay_val == SCRIPT_STATE_NEXT_LINE) { // Empty line
return 0;
} else if(delay_val == SCRIPT_STATE_STRING_START) { // Print string with delays
return delay_val;
} else if(delay_val == SCRIPT_STATE_WAIT_FOR_BTN) { // wait for button
return delay_val;
} else if(delay_val < 0) { // Script error
bad_usb->st.error_line = bad_usb->st.line_cur - 1;
FURI_LOG_E(WORKER_TAG, "Unknown command at line %u", bad_usb->st.line_cur - 1U);
@ -320,6 +324,8 @@ static int32_t ducky_script_execute_next(BadUsbScript* bad_usb, File* script_fil
return 0;
} else if(delay_val == SCRIPT_STATE_STRING_START) { // Print string with delays
return delay_val;
} else if(delay_val == SCRIPT_STATE_WAIT_FOR_BTN) { // wait for button
return delay_val;
} else if(delay_val < 0) {
bad_usb->st.error_line = bad_usb->st.line_cur;
FURI_LOG_E(WORKER_TAG, "Unknown command at line %u", bad_usb->st.line_cur);
@ -509,6 +515,9 @@ static int32_t bad_usb_worker(void* context) {
delay_val = bad_usb->defdelay;
bad_usb->string_print_pos = 0;
worker_state = BadUsbStateStringDelay;
} else if(delay_val == SCRIPT_STATE_WAIT_FOR_BTN) { // set state to wait for user input
worker_state = BadUsbStateWaitForBtn;
bad_usb->st.state = BadUsbStateWaitForBtn; // Show long delays
} else if(delay_val > 1000) {
bad_usb->st.state = BadUsbStateDelay; // Show long delays
bad_usb->st.delay_remain = delay_val / 1000;
@ -516,6 +525,23 @@ static int32_t bad_usb_worker(void* context) {
} else {
furi_check((flags & FuriFlagError) == 0);
}
} else if(worker_state == BadUsbStateWaitForBtn) { // State: Wait for button Press
uint16_t delay_cur = (delay_val > 1000) ? (1000) : (delay_val);
uint32_t flags = furi_thread_flags_wait(
WorkerEvtEnd | WorkerEvtToggle | WorkerEvtDisconnect, FuriFlagWaitAny, delay_cur);
if(!(flags & FuriFlagError)) {
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtToggle) {
delay_val = 0;
worker_state = BadUsbStateRunning;
} else if(flags & WorkerEvtDisconnect) {
worker_state = BadUsbStateNotConnected; // USB disconnected
furi_hal_hid_kb_release_all();
}
bad_usb->st.state = worker_state;
continue;
}
} else if(worker_state == BadUsbStateStringDelay) { // State: print string with delays
uint32_t flags = furi_thread_flags_wait(
WorkerEvtEnd | WorkerEvtToggle | WorkerEvtDisconnect,

1
applications/main/bad_usb/helpers/ducky_script.h
View File

@ -15,6 +15,7 @@ typedef enum {
BadUsbStateRunning,
BadUsbStateDelay,
BadUsbStateStringDelay,
BadUsbStateWaitForBtn,
BadUsbStateDone,
BadUsbStateScriptError,
BadUsbStateFileError,

12
applications/main/bad_usb/helpers/ducky_script_commands.c
View File

@ -143,6 +143,14 @@ static int32_t ducky_fnc_release(BadUsbScript* bad_usb, const char* line, int32_
return 0;
}
static int32_t ducky_fnc_waitforbutton(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
UNUSED(bad_usb);
UNUSED(line);
return SCRIPT_STATE_WAIT_FOR_BTN;
}
static const DuckyCmd ducky_commands[] = {
{"REM ", NULL, -1},
{"ID ", NULL, -1},
@ -160,8 +168,12 @@ static const DuckyCmd ducky_commands[] = {
{"ALTCODE ", ducky_fnc_altstring, -1},
{"HOLD ", ducky_fnc_hold, -1},
{"RELEASE ", ducky_fnc_release, -1},
{"WAIT_FOR_BUTTON_PRESS", ducky_fnc_waitforbutton, -1},
};
#define TAG "BadUSB"
#define WORKER_TAG TAG "Worker"
int32_t ducky_execute_cmd(BadUsbScript* bad_usb, const char* line) {
for(size_t i = 0; i < COUNT_OF(ducky_commands); i++) {
if(strncmp(line, ducky_commands[i].name, strlen(ducky_commands[i].name)) == 0) {

1
applications/main/bad_usb/helpers/ducky_script_i.h
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@ -13,6 +13,7 @@ extern "C" {
#define SCRIPT_STATE_NEXT_LINE (-3)
#define SCRIPT_STATE_CMD_UNKNOWN (-4)
#define SCRIPT_STATE_STRING_START (-5)
#define SCRIPT_STATE_WAIT_FOR_BTN (-6)
#define FILE_BUFFER_LEN 16

2
applications/main/bad_usb/views/bad_usb_view.c
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@ -51,6 +51,8 @@ static void bad_usb_draw_callback(Canvas* canvas, void* _model) {
elements_button_left(canvas, "Config");
} else if((model->state.state == BadUsbStateRunning) || (model->state.state == BadUsbStateDelay)) {
elements_button_center(canvas, "Stop");
} else if(model->state.state == BadUsbStateWaitForBtn) {
elements_button_center(canvas, "Press to continue");
} else if(model->state.state == BadUsbStateWillRun) {
elements_button_center(canvas, "Cancel");
}

7
documentation/file_formats/BadUsbScriptFormat.md
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@ -77,6 +77,13 @@ Up to 5 keys can be hold simultaneously.
| HOLD | Special key or single character | Press and hold key untill RELEASE command |
| RELEASE | Special key or single character | Release key |
## Wait for button press
Will wait indefinitely for a button to be pressed
| Command | Parameters | Notes |
| --------------------- | ------------ | --------------------------------------------------------------------- |
| WAIT_FOR_BUTTON_PRESS | None | Will wait for the user to press a button to continue script execution |
## String