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[FL-3134] BadUSB: Script interpreter refactoring (#2485)

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* Script command and character tables
* Non-blocking stringdelay, docs update
* altchar/altstring fix
* Layout select UI fix
* Remove debug print

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Nikolay Minaylov 2023-03-20 20:22:03 +03:00 committed by GitHub
parent 445a1aa7b0
commit 0444a80f19
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 576 additions and 638 deletions
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2
applications/main/bad_usb/bad_usb_app_i.h
View File

@ -2,7 +2,7 @@
#include "bad_usb_app.h"
#include "scenes/bad_usb_scene.h"
#include "bad_usb_script.h"
#include "helpers/ducky_script.h"
#include <gui/gui.h>
#include <assets_icons.h>

326
applications/main/bad_usb/bad_usb_script.c → applications/main/bad_usb/helpers/ducky_script.c
View File

@ -5,17 +5,13 @@
#include <lib/toolbox/args.h>
#include <furi_hal_usb_hid.h>
#include <storage/storage.h>
#include "bad_usb_script.h"
#include "mnemonic.h"
#include "ducky_script.h"
#include "ducky_script_i.h"
#include <dolphin/dolphin.h>
#define TAG "BadUSB"
#define WORKER_TAG TAG "Worker"
#define SCRIPT_STATE_ERROR (-1)
#define SCRIPT_STATE_END (-2)
#define SCRIPT_STATE_NEXT_LINE (-3)
#define BADUSB_ASCII_TO_KEY(script, x) \
(((uint8_t)x < 128) ? (script->layout[(uint8_t)x]) : HID_KEYBOARD_NONE)
@ -26,87 +22,20 @@ typedef enum {
WorkerEvtDisconnect = (1 << 3),
} WorkerEvtFlags;
typedef struct {
char* name;
uint16_t keycode;
} DuckyKey;
static const DuckyKey ducky_keys[] = {
{"CTRL-ALT", KEY_MOD_LEFT_CTRL | KEY_MOD_LEFT_ALT},
{"CTRL-SHIFT", KEY_MOD_LEFT_CTRL | KEY_MOD_LEFT_SHIFT},
{"ALT-SHIFT", KEY_MOD_LEFT_ALT | KEY_MOD_LEFT_SHIFT},
{"ALT-GUI", KEY_MOD_LEFT_ALT | KEY_MOD_LEFT_GUI},
{"GUI-SHIFT", KEY_MOD_LEFT_GUI | KEY_MOD_LEFT_SHIFT},
{"GUI-CTRL", KEY_MOD_LEFT_GUI | KEY_MOD_LEFT_CTRL},
{"CTRL", KEY_MOD_LEFT_CTRL},
{"CONTROL", KEY_MOD_LEFT_CTRL},
{"SHIFT", KEY_MOD_LEFT_SHIFT},
{"ALT", KEY_MOD_LEFT_ALT},
{"GUI", KEY_MOD_LEFT_GUI},
{"WINDOWS", KEY_MOD_LEFT_GUI},
{"DOWNARROW", HID_KEYBOARD_DOWN_ARROW},
{"DOWN", HID_KEYBOARD_DOWN_ARROW},
{"LEFTARROW", HID_KEYBOARD_LEFT_ARROW},
{"LEFT", HID_KEYBOARD_LEFT_ARROW},
{"RIGHTARROW", HID_KEYBOARD_RIGHT_ARROW},
{"RIGHT", HID_KEYBOARD_RIGHT_ARROW},
{"UPARROW", HID_KEYBOARD_UP_ARROW},
{"UP", HID_KEYBOARD_UP_ARROW},
{"ENTER", HID_KEYBOARD_RETURN},
{"BREAK", HID_KEYBOARD_PAUSE},
{"PAUSE", HID_KEYBOARD_PAUSE},
{"CAPSLOCK", HID_KEYBOARD_CAPS_LOCK},
{"DELETE", HID_KEYBOARD_DELETE_FORWARD},
{"BACKSPACE", HID_KEYBOARD_DELETE},
{"END", HID_KEYBOARD_END},
{"ESC", HID_KEYBOARD_ESCAPE},
{"ESCAPE", HID_KEYBOARD_ESCAPE},
{"HOME", HID_KEYBOARD_HOME},
{"INSERT", HID_KEYBOARD_INSERT},
{"NUMLOCK", HID_KEYPAD_NUMLOCK},
{"PAGEUP", HID_KEYBOARD_PAGE_UP},
{"PAGEDOWN", HID_KEYBOARD_PAGE_DOWN},
{"PRINTSCREEN", HID_KEYBOARD_PRINT_SCREEN},
{"SCROLLLOCK", HID_KEYBOARD_SCROLL_LOCK},
{"SPACE", HID_KEYBOARD_SPACEBAR},
{"TAB", HID_KEYBOARD_TAB},
{"MENU", HID_KEYBOARD_APPLICATION},
{"APP", HID_KEYBOARD_APPLICATION},
{"F1", HID_KEYBOARD_F1},
{"F2", HID_KEYBOARD_F2},
{"F3", HID_KEYBOARD_F3},
{"F4", HID_KEYBOARD_F4},
{"F5", HID_KEYBOARD_F5},
{"F6", HID_KEYBOARD_F6},
{"F7", HID_KEYBOARD_F7},
{"F8", HID_KEYBOARD_F8},
{"F9", HID_KEYBOARD_F9},
{"F10", HID_KEYBOARD_F10},
{"F11", HID_KEYBOARD_F11},
{"F12", HID_KEYBOARD_F12},
};
static const char ducky_cmd_comment[] = {"REM"};
static const char ducky_cmd_id[] = {"ID"};
static const char ducky_cmd_delay[] = {"DELAY "};
static const char ducky_cmd_string[] = {"STRING "};
static const char ducky_cmd_stringln[] = {"STRINGLN "};
static const char ducky_cmd_defdelay_1[] = {"DEFAULT_DELAY "};
static const char ducky_cmd_defdelay_2[] = {"DEFAULTDELAY "};
static const char ducky_cmd_stringdelay_1[] = {"STRINGDELAY "};
static const char ducky_cmd_stringdelay_2[] = {"STRING_DELAY "};
static const char ducky_cmd_repeat[] = {"REPEAT "};
static const char ducky_cmd_sysrq[] = {"SYSRQ "};
static const char ducky_cmd_hold[] = {"HOLD "};
static const char ducky_cmd_release[] = {"RELEASE "};
static const char ducky_cmd_altchar[] = {"ALTCHAR "};
static const char ducky_cmd_altstr_1[] = {"ALTSTRING "};
static const char ducky_cmd_altstr_2[] = {"ALTCODE "};
static const uint8_t numpad_keys[10] = {
HID_KEYPAD_0,
HID_KEYPAD_1,
HID_KEYPAD_2,
HID_KEYPAD_3,
HID_KEYPAD_4,
HID_KEYPAD_5,
HID_KEYPAD_6,
HID_KEYPAD_7,
HID_KEYPAD_8,
HID_KEYPAD_9,
};
uint32_t ducky_get_command_len(const char* line) {
uint32_t len = strlen(line);
@ -121,76 +50,150 @@ bool ducky_is_line_end(const char chr) {
}
uint16_t ducky_get_keycode(BadUsbScript* bad_usb, const char* param, bool accept_chars) {
for(size_t i = 0; i < (sizeof(ducky_keys) / sizeof(ducky_keys[0])); i++) {
size_t key_cmd_len = strlen(ducky_keys[i].name);
if((strncmp(param, ducky_keys[i].name, key_cmd_len) == 0) &&
(ducky_is_line_end(param[key_cmd_len]))) {
return ducky_keys[i].keycode;
}
uint16_t keycode = ducky_get_keycode_by_name(param);
if(keycode != HID_KEYBOARD_NONE) {
return keycode;
}
if((accept_chars) && (strlen(param) > 0)) {
return (BADUSB_ASCII_TO_KEY(bad_usb, param[0]) & 0xFF);
}
return 0;
}
static int32_t
ducky_parse_line(BadUsbScript* bad_usb, FuriString* line, char* error, size_t error_len) {
bool ducky_get_number(const char* param, uint32_t* val) {
uint32_t value = 0;
if(sscanf(param, "%lu", &value) == 1) {
*val = value;
return true;
}
return false;
}
void ducky_numlock_on() {
if((furi_hal_hid_get_led_state() & HID_KB_LED_NUM) == 0) {
furi_hal_hid_kb_press(HID_KEYBOARD_LOCK_NUM_LOCK);
furi_hal_hid_kb_release(HID_KEYBOARD_LOCK_NUM_LOCK);
}
}
bool ducky_numpad_press(const char num) {
if((num < '0') || (num > '9')) return false;
uint16_t key = numpad_keys[num - '0'];
furi_hal_hid_kb_press(key);
furi_hal_hid_kb_release(key);
return true;
}
bool ducky_altchar(const char* charcode) {
uint8_t i = 0;
bool state = false;
furi_hal_hid_kb_press(KEY_MOD_LEFT_ALT);
while(!ducky_is_line_end(charcode[i])) {
state = ducky_numpad_press(charcode[i]);
if(state == false) break;
i++;
}
furi_hal_hid_kb_release(KEY_MOD_LEFT_ALT);
return state;
}
bool ducky_altstring(const char* param) {
uint32_t i = 0;
bool state = false;
while(param[i] != '\0') {
if((param[i] < ' ') || (param[i] > '~')) {
i++;
continue; // Skip non-printable chars
}
char temp_str[4];
snprintf(temp_str, 4, "%u", param[i]);
state = ducky_altchar(temp_str);
if(state == false) break;
i++;
}
return state;
}
int32_t ducky_error(BadUsbScript* bad_usb, const char* text, ...) {
va_list args;
va_start(args, text);
vsnprintf(bad_usb->st.error, sizeof(bad_usb->st.error), text, args);
va_end(args);
return SCRIPT_STATE_ERROR;
}
bool ducky_string(BadUsbScript* bad_usb, const char* param) {
uint32_t i = 0;
while(param[i] != '\0') {
if(param[i] != '\n') {
uint16_t keycode = BADUSB_ASCII_TO_KEY(bad_usb, param[i]);
if(keycode != HID_KEYBOARD_NONE) {
furi_hal_hid_kb_press(keycode);
furi_hal_hid_kb_release(keycode);
}
} else {
furi_hal_hid_kb_press(HID_KEYBOARD_RETURN);
furi_hal_hid_kb_release(HID_KEYBOARD_RETURN);
}
i++;
}
bad_usb->stringdelay = 0;
return true;
}
static bool ducky_string_next(BadUsbScript* bad_usb) {
if(bad_usb->string_print_pos >= furi_string_size(bad_usb->string_print)) {
return true;
}
char print_char = furi_string_get_char(bad_usb->string_print, bad_usb->string_print_pos);
if(print_char != '\n') {
uint16_t keycode = BADUSB_ASCII_TO_KEY(bad_usb, print_char);
if(keycode != HID_KEYBOARD_NONE) {
furi_hal_hid_kb_press(keycode);
furi_hal_hid_kb_release(keycode);
}
} else {
furi_hal_hid_kb_press(HID_KEYBOARD_RETURN);
furi_hal_hid_kb_release(HID_KEYBOARD_RETURN);
}
bad_usb->string_print_pos++;
return false;
}
static int32_t ducky_parse_line(BadUsbScript* bad_usb, FuriString* line) {
uint32_t line_len = furi_string_size(line);
const char* line_tmp = furi_string_get_cstr(line);
const char* ducky_cmd_table[] = {
ducky_cmd_comment,
ducky_cmd_id,
ducky_cmd_delay,
ducky_cmd_string,
ducky_cmd_defdelay_1,
ducky_cmd_defdelay_2,
ducky_cmd_stringdelay_1,
ducky_cmd_stringdelay_2,
ducky_cmd_repeat,
ducky_cmd_sysrq,
ducky_cmd_altchar,
ducky_cmd_altstr_1,
ducky_cmd_altstr_2,
ducky_cmd_stringln,
ducky_cmd_hold,
ducky_cmd_release,
NULL};
int32_t (*fnc_ptr[])(BadUsbScript*, FuriString*, const char*, char*, size_t) = {
&ducky_fnc_noop,
&ducky_fnc_noop,
&ducky_fnc_delay,
&ducky_fnc_string,
&ducky_fnc_defdelay,
&ducky_fnc_defdelay,
&ducky_fnc_strdelay,
&ducky_fnc_strdelay,
&ducky_fnc_repeat,
&ducky_fnc_sysrq,
&ducky_fnc_altchar,
&ducky_fnc_altstring,
&ducky_fnc_altstring,
&ducky_fnc_stringln,
&ducky_fnc_hold,
&ducky_fnc_release,
NULL};
if(line_len == 0) {
return SCRIPT_STATE_NEXT_LINE; // Skip empty lines
}
FURI_LOG_D(WORKER_TAG, "line:%s", line_tmp);
// Ducky Lang Functions
for(size_t i = 0; ducky_cmd_table[i]; i++) {
if(strncmp(line_tmp, ducky_cmd_table[i], strlen(ducky_cmd_table[i])) == 0)
return ((fnc_ptr[i])(bad_usb, line, line_tmp, error, error_len));
int32_t cmd_result = ducky_execute_cmd(bad_usb, line_tmp);
if(cmd_result != SCRIPT_STATE_CMD_UNKNOWN) {
return cmd_result;
}
// Special keys + modifiers
uint16_t key = ducky_get_keycode(bad_usb, line_tmp, false);
if(key == HID_KEYBOARD_NONE) {
if(error != NULL) {
snprintf(error, error_len, "No keycode defined for %s", line_tmp);
}
return SCRIPT_STATE_ERROR;
return ducky_error(bad_usb, "No keycode defined for %s", line_tmp);
}
if((key & 0xFF00) != 0) {
// It's a modifier key
@ -199,7 +202,7 @@ static int32_t
}
furi_hal_hid_kb_press(key);
furi_hal_hid_kb_release(key);
return (0);
return 0;
}
static bool ducky_set_usb_id(BadUsbScript* bad_usb, const char* line) {
@ -277,8 +280,7 @@ static int32_t ducky_script_execute_next(BadUsbScript* bad_usb, File* script_fil
if(bad_usb->repeat_cnt > 0) {
bad_usb->repeat_cnt--;
delay_val = ducky_parse_line(
bad_usb, bad_usb->line_prev, bad_usb->st.error, sizeof(bad_usb->st.error));
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 < 0) { // Script error
@ -313,10 +315,11 @@ static int32_t ducky_script_execute_next(BadUsbScript* bad_usb, File* script_fil
bad_usb->buf_len = bad_usb->buf_len + bad_usb->buf_start - (i + 1);
bad_usb->buf_start = i + 1;
furi_string_trim(bad_usb->line);
delay_val = ducky_parse_line(
bad_usb, bad_usb->line, bad_usb->st.error, sizeof(bad_usb->st.error));
delay_val = ducky_parse_line(bad_usb, bad_usb->line);
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 < 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);
@ -339,11 +342,12 @@ static void bad_usb_hid_state_callback(bool state, void* context) {
furi_assert(context);
BadUsbScript* bad_usb = context;
if(state == true)
if(state == true) {
furi_thread_flags_set(furi_thread_get_id(bad_usb->thread), WorkerEvtConnect);
else
} else {
furi_thread_flags_set(furi_thread_get_id(bad_usb->thread), WorkerEvtDisconnect);
}
}
static uint32_t bad_usb_flags_get(uint32_t flags_mask, uint32_t timeout) {
uint32_t flags = furi_thread_flags_get();
@ -368,6 +372,7 @@ static int32_t bad_usb_worker(void* context) {
File* script_file = storage_file_alloc(furi_record_open(RECORD_STORAGE));
bad_usb->line = furi_string_alloc();
bad_usb->line_prev = furi_string_alloc();
bad_usb->string_print = furi_string_alloc();
furi_hal_hid_set_state_callback(bad_usb_hid_state_callback, bad_usb);
@ -420,6 +425,7 @@ static int32_t bad_usb_worker(void* context) {
bad_usb->defdelay = 0;
bad_usb->stringdelay = 0;
bad_usb->repeat_cnt = 0;
bad_usb->key_hold_nb = 0;
bad_usb->file_end = false;
storage_file_seek(script_file, 0, true);
worker_state = BadUsbStateRunning;
@ -492,12 +498,17 @@ static int32_t bad_usb_worker(void* context) {
delay_val = 0;
worker_state = BadUsbStateScriptError;
bad_usb->st.state = worker_state;
furi_hal_hid_kb_release_all();
} else if(delay_val == SCRIPT_STATE_END) { // End of script
delay_val = 0;
worker_state = BadUsbStateIdle;
bad_usb->st.state = BadUsbStateDone;
furi_hal_hid_kb_release_all();
continue;
} else if(delay_val == SCRIPT_STATE_STRING_START) { // Start printing string with delays
delay_val = bad_usb->defdelay;
bad_usb->string_print_pos = 0;
worker_state = BadUsbStateStringDelay;
} else if(delay_val > 1000) {
bad_usb->st.state = BadUsbStateDelay; // Show long delays
bad_usb->st.delay_remain = delay_val / 1000;
@ -505,7 +516,35 @@ static int32_t bad_usb_worker(void* context) {
} else {
furi_check((flags & FuriFlagError) == 0);
}
} else if(worker_state == BadUsbStateStringDelay) { // State: print string with delays
uint32_t flags = furi_thread_flags_wait(
WorkerEvtEnd | WorkerEvtToggle | WorkerEvtDisconnect,
FuriFlagWaitAny,
bad_usb->stringdelay);
if(!(flags & FuriFlagError)) {
if(flags & WorkerEvtEnd) {
break;
} else if(flags & WorkerEvtToggle) {
worker_state = BadUsbStateIdle; // Stop executing script
furi_hal_hid_kb_release_all();
} else if(flags & WorkerEvtDisconnect) {
worker_state = BadUsbStateNotConnected; // USB disconnected
furi_hal_hid_kb_release_all();
}
bad_usb->st.state = worker_state;
continue;
} else if(
(flags == (unsigned)FuriFlagErrorTimeout) ||
(flags == (unsigned)FuriFlagErrorResource)) {
bool string_end = ducky_string_next(bad_usb);
if(string_end) {
bad_usb->stringdelay = 0;
worker_state = BadUsbStateRunning;
}
} else {
furi_check((flags & FuriFlagError) == 0);
}
} else if(
(worker_state == BadUsbStateFileError) ||
(worker_state == BadUsbStateScriptError)) { // State: error
@ -524,6 +563,7 @@ static int32_t bad_usb_worker(void* context) {
storage_file_free(script_file);
furi_string_free(bad_usb->line);
furi_string_free(bad_usb->line_prev);
furi_string_free(bad_usb->string_print);
FURI_LOG_I(WORKER_TAG, "End");

27
applications/main/bad_usb/bad_usb_script.h → applications/main/bad_usb/helpers/ducky_script.h
View File

@ -7,8 +7,6 @@ extern "C" {
#include <furi.h>
#include <furi_hal.h>
#define FILE_BUFFER_LEN 16
typedef enum {
BadUsbStateInit,
BadUsbStateNotConnected,
@ -16,6 +14,7 @@ typedef enum {
BadUsbStateWillRun,
BadUsbStateRunning,
BadUsbStateDelay,
BadUsbStateStringDelay,
BadUsbStateDone,
BadUsbStateScriptError,
BadUsbStateFileError,
@ -30,23 +29,7 @@ typedef struct {
char error[64];
} BadUsbState;
typedef struct BadUsbScript {
FuriHalUsbHidConfig hid_cfg;
BadUsbState st;
FuriString* file_path;
uint32_t defdelay;
uint16_t layout[128];
uint32_t stringdelay;
FuriThread* thread;
uint8_t file_buf[FILE_BUFFER_LEN + 1];
uint8_t buf_start;
uint8_t buf_len;
bool file_end;
FuriString* line;
FuriString* line_prev;
uint32_t repeat_cnt;
} BadUsbScript;
typedef struct BadUsbScript BadUsbScript;
BadUsbScript* bad_usb_script_open(FuriString* file_path);
@ -62,12 +45,6 @@ void bad_usb_script_toggle(BadUsbScript* bad_usb);
BadUsbState* bad_usb_script_get_state(BadUsbScript* bad_usb);
uint16_t ducky_get_keycode(BadUsbScript* bad_usb, const char* param, bool accept_chars);
uint32_t ducky_get_command_len(const char* line);
bool ducky_is_line_end(const char chr);
#ifdef __cplusplus
}
#endif

177
applications/main/bad_usb/helpers/ducky_script_commands.c Normal file
View File

@ -0,0 +1,177 @@
#include <furi_hal.h>
#include <furi_hal_usb_hid.h>
#include "ducky_script.h"
#include "ducky_script_i.h"
typedef int32_t (*DuckyCmdCallback)(BadUsbScript* bad_usb, const char* line, int32_t param);
typedef struct {
char* name;
DuckyCmdCallback callback;
int32_t param;
} DuckyCmd;
static int32_t ducky_fnc_delay(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
uint32_t delay_val = 0;
bool state = ducky_get_number(line, &delay_val);
if((state) && (delay_val > 0)) {
return (int32_t)delay_val;
}
return ducky_error(bad_usb, "Invalid number %s", line);
}
static int32_t ducky_fnc_defdelay(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
bool state = ducky_get_number(line, &bad_usb->defdelay);
if(!state) {
return ducky_error(bad_usb, "Invalid number %s", line);
}
return 0;
}
static int32_t ducky_fnc_strdelay(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
bool state = ducky_get_number(line, &bad_usb->stringdelay);
if(!state) {
return ducky_error(bad_usb, "Invalid number %s", line);
}
return 0;
}
static int32_t ducky_fnc_string(BadUsbScript* bad_usb, const char* line, int32_t param) {
line = &line[ducky_get_command_len(line) + 1];
furi_string_set_str(bad_usb->string_print, line);
if(param == 1) {
furi_string_cat(bad_usb->string_print, "\n");
}
if(bad_usb->stringdelay == 0) { // stringdelay not set - run command immidiately
bool state = ducky_string(bad_usb, furi_string_get_cstr(bad_usb->string_print));
if(!state) {
return ducky_error(bad_usb, "Invalid string %s", line);
}
} else { // stringdelay is set - run command in thread to keep handling external events
return SCRIPT_STATE_STRING_START;
}
return 0;
}
static int32_t ducky_fnc_repeat(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
bool state = ducky_get_number(line, &bad_usb->repeat_cnt);
if((!state) || (bad_usb->repeat_cnt == 0)) {
return ducky_error(bad_usb, "Invalid number %s", line);
}
return 0;
}
static int32_t ducky_fnc_sysrq(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
uint16_t key = ducky_get_keycode(bad_usb, line, true);
furi_hal_hid_kb_press(KEY_MOD_LEFT_ALT | HID_KEYBOARD_PRINT_SCREEN);
furi_hal_hid_kb_press(key);
furi_hal_hid_kb_release_all();
return 0;
}
static int32_t ducky_fnc_altchar(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
ducky_numlock_on();
bool state = ducky_altchar(line);
if(!state) {
return ducky_error(bad_usb, "Invalid altchar %s", line);
}
return 0;
}
static int32_t ducky_fnc_altstring(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
ducky_numlock_on();
bool state = ducky_altstring(line);
if(!state) {
return ducky_error(bad_usb, "Invalid altstring %s", line);
}
return 0;
}
static int32_t ducky_fnc_hold(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
uint16_t key = ducky_get_keycode(bad_usb, line, true);
if(key == HID_KEYBOARD_NONE) {
return ducky_error(bad_usb, "No keycode defined for %s", line);
}
bad_usb->key_hold_nb++;
if(bad_usb->key_hold_nb > (HID_KB_MAX_KEYS - 1)) {
return ducky_error(bad_usb, "Too many keys are hold");
}
furi_hal_hid_kb_press(key);
return 0;
}
static int32_t ducky_fnc_release(BadUsbScript* bad_usb, const char* line, int32_t param) {
UNUSED(param);
line = &line[ducky_get_command_len(line) + 1];
uint16_t key = ducky_get_keycode(bad_usb, line, true);
if(key == HID_KEYBOARD_NONE) {
return ducky_error(bad_usb, "No keycode defined for %s", line);
}
if(bad_usb->key_hold_nb == 0) {
return ducky_error(bad_usb, "No keys are hold");
}
bad_usb->key_hold_nb--;
furi_hal_hid_kb_release(key);
return 0;
}
static const DuckyCmd ducky_commands[] = {
{"REM ", NULL, -1},
{"ID ", NULL, -1},
{"DELAY ", ducky_fnc_delay, -1},
{"STRING ", ducky_fnc_string, 0},
{"STRINGLN ", ducky_fnc_string, 1},
{"DEFAULT_DELAY ", ducky_fnc_defdelay, -1},
{"DEFAULTDELAY ", ducky_fnc_defdelay, -1},
{"STRINGDELAY ", ducky_fnc_strdelay, -1},
{"STRING_DELAY ", ducky_fnc_strdelay, -1},
{"REPEAT ", ducky_fnc_repeat, -1},
{"SYSRQ ", ducky_fnc_sysrq, -1},
{"ALTCHAR ", ducky_fnc_altchar, -1},
{"ALTSTRING ", ducky_fnc_altstring, -1},
{"ALTCODE ", ducky_fnc_altstring, -1},
{"HOLD ", ducky_fnc_hold, -1},
{"RELEASE ", ducky_fnc_release, -1},
};
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) {
if(ducky_commands[i].callback == NULL) {
return 0;
} else {
return ((ducky_commands[i].callback)(bad_usb, line, ducky_commands[i].param));
}
}
}
return SCRIPT_STATE_CMD_UNKNOWN;
}

69
applications/main/bad_usb/helpers/ducky_script_i.h Normal file
View File

@ -0,0 +1,69 @@
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <furi.h>
#include <furi_hal.h>
#include "ducky_script.h"
#define SCRIPT_STATE_ERROR (-1)
#define SCRIPT_STATE_END (-2)
#define SCRIPT_STATE_NEXT_LINE (-3)
#define SCRIPT_STATE_CMD_UNKNOWN (-4)
#define SCRIPT_STATE_STRING_START (-5)
#define FILE_BUFFER_LEN 16
struct BadUsbScript {
FuriHalUsbHidConfig hid_cfg;
FuriThread* thread;
BadUsbState st;
FuriString* file_path;
uint8_t file_buf[FILE_BUFFER_LEN + 1];
uint8_t buf_start;
uint8_t buf_len;
bool file_end;
uint32_t defdelay;
uint32_t stringdelay;
uint16_t layout[128];
FuriString* line;
FuriString* line_prev;
uint32_t repeat_cnt;
uint8_t key_hold_nb;
FuriString* string_print;
size_t string_print_pos;
};
uint16_t ducky_get_keycode(BadUsbScript* bad_usb, const char* param, bool accept_chars);
uint32_t ducky_get_command_len(const char* line);
bool ducky_is_line_end(const char chr);
uint16_t ducky_get_keycode_by_name(const char* param);
bool ducky_get_number(const char* param, uint32_t* val);
void ducky_numlock_on(void);
bool ducky_numpad_press(const char num);
bool ducky_altchar(const char* charcode);
bool ducky_altstring(const char* param);
bool ducky_string(BadUsbScript* bad_usb, const char* param);
int32_t ducky_execute_cmd(BadUsbScript* bad_usb, const char* line);
int32_t ducky_error(BadUsbScript* bad_usb, const char* text, ...);
#ifdef __cplusplus
}
#endif

79
applications/main/bad_usb/helpers/ducky_script_keycodes.c Normal file
View File

@ -0,0 +1,79 @@
#include <furi_hal.h>
#include <furi_hal_usb_hid.h>
#include "ducky_script_i.h"
typedef struct {
char* name;
uint16_t keycode;
} DuckyKey;
static const DuckyKey ducky_keys[] = {
{"CTRL-ALT", KEY_MOD_LEFT_CTRL | KEY_MOD_LEFT_ALT},
{"CTRL-SHIFT", KEY_MOD_LEFT_CTRL | KEY_MOD_LEFT_SHIFT},
{"ALT-SHIFT", KEY_MOD_LEFT_ALT | KEY_MOD_LEFT_SHIFT},
{"ALT-GUI", KEY_MOD_LEFT_ALT | KEY_MOD_LEFT_GUI},
{"GUI-SHIFT", KEY_MOD_LEFT_GUI | KEY_MOD_LEFT_SHIFT},
{"GUI-CTRL", KEY_MOD_LEFT_GUI | KEY_MOD_LEFT_CTRL},
{"CTRL", KEY_MOD_LEFT_CTRL},
{"CONTROL", KEY_MOD_LEFT_CTRL},
{"SHIFT", KEY_MOD_LEFT_SHIFT},
{"ALT", KEY_MOD_LEFT_ALT},
{"GUI", KEY_MOD_LEFT_GUI},
{"WINDOWS", KEY_MOD_LEFT_GUI},
{"DOWNARROW", HID_KEYBOARD_DOWN_ARROW},
{"DOWN", HID_KEYBOARD_DOWN_ARROW},
{"LEFTARROW", HID_KEYBOARD_LEFT_ARROW},
{"LEFT", HID_KEYBOARD_LEFT_ARROW},
{"RIGHTARROW", HID_KEYBOARD_RIGHT_ARROW},
{"RIGHT", HID_KEYBOARD_RIGHT_ARROW},
{"UPARROW", HID_KEYBOARD_UP_ARROW},
{"UP", HID_KEYBOARD_UP_ARROW},
{"ENTER", HID_KEYBOARD_RETURN},
{"BREAK", HID_KEYBOARD_PAUSE},
{"PAUSE", HID_KEYBOARD_PAUSE},
{"CAPSLOCK", HID_KEYBOARD_CAPS_LOCK},
{"DELETE", HID_KEYBOARD_DELETE_FORWARD},
{"BACKSPACE", HID_KEYBOARD_DELETE},
{"END", HID_KEYBOARD_END},
{"ESC", HID_KEYBOARD_ESCAPE},
{"ESCAPE", HID_KEYBOARD_ESCAPE},
{"HOME", HID_KEYBOARD_HOME},
{"INSERT", HID_KEYBOARD_INSERT},
{"NUMLOCK", HID_KEYPAD_NUMLOCK},
{"PAGEUP", HID_KEYBOARD_PAGE_UP},
{"PAGEDOWN", HID_KEYBOARD_PAGE_DOWN},
{"PRINTSCREEN", HID_KEYBOARD_PRINT_SCREEN},
{"SCROLLLOCK", HID_KEYBOARD_SCROLL_LOCK},
{"SPACE", HID_KEYBOARD_SPACEBAR},
{"TAB", HID_KEYBOARD_TAB},
{"MENU", HID_KEYBOARD_APPLICATION},
{"APP", HID_KEYBOARD_APPLICATION},
{"F1", HID_KEYBOARD_F1},
{"F2", HID_KEYBOARD_F2},
{"F3", HID_KEYBOARD_F3},
{"F4", HID_KEYBOARD_F4},
{"F5", HID_KEYBOARD_F5},
{"F6", HID_KEYBOARD_F6},
{"F7", HID_KEYBOARD_F7},
{"F8", HID_KEYBOARD_F8},
{"F9", HID_KEYBOARD_F9},
{"F10", HID_KEYBOARD_F10},
{"F11", HID_KEYBOARD_F11},
{"F12", HID_KEYBOARD_F12},
};
uint16_t ducky_get_keycode_by_name(const char* param) {
for(size_t i = 0; i < COUNT_OF(ducky_keys); i++) {
size_t key_cmd_len = strlen(ducky_keys[i].name);
if((strncmp(param, ducky_keys[i].name, key_cmd_len) == 0) &&
(ducky_is_line_end(param[key_cmd_len]))) {
return ducky_keys[i].keycode;
}
}
return HID_KEYBOARD_NONE;
}

327
applications/main/bad_usb/mnemonic.c
View File

@ -1,327 +0,0 @@
#include <furi_hal.h>
#include <furi_hal_usb_hid.h>
#include "mnemonic.h"
#define TAG "BadUSB"
#define WORKER_TAG TAG "Worker"
#define FILE_BUFFER_LEN 16
#define SCRIPT_STATE_ERROR (-1)
#define SCRIPT_STATE_END (-2)
#define SCRIPT_STATE_NEXT_LINE (-3)
#define BADUSB_ASCII_TO_KEY(script, x) \
(((uint8_t)x < 128) ? (script->layout[(uint8_t)x]) : HID_KEYBOARD_NONE)
static const uint8_t numpad_keys[10] = {
HID_KEYPAD_0,
HID_KEYPAD_1,
HID_KEYPAD_2,
HID_KEYPAD_3,
HID_KEYPAD_4,
HID_KEYPAD_5,
HID_KEYPAD_6,
HID_KEYPAD_7,
HID_KEYPAD_8,
HID_KEYPAD_9,
};
static bool ducky_get_number(const char* param, uint32_t* val) {
uint32_t value = 0;
if(sscanf(param, "%lu", &value) == 1) {
*val = value;
return true;
}
return false;
}
static void ducky_numlock_on() {
if((furi_hal_hid_get_led_state() & HID_KB_LED_NUM) == 0) {
furi_hal_hid_kb_press(HID_KEYBOARD_LOCK_NUM_LOCK);
furi_hal_hid_kb_release(HID_KEYBOARD_LOCK_NUM_LOCK);
}
}
static bool ducky_numpad_press(const char num) {
if((num < '0') || (num > '9')) return false;
uint16_t key = numpad_keys[num - '0'];
furi_hal_hid_kb_press(key);
furi_hal_hid_kb_release(key);
return true;
}
static bool ducky_altchar(const char* charcode) {
uint8_t i = 0;
bool state = false;
FURI_LOG_I(WORKER_TAG, "char %s", charcode);
furi_hal_hid_kb_press(KEY_MOD_LEFT_ALT);
while(!ducky_is_line_end(charcode[i])) {
state = ducky_numpad_press(charcode[i]);
if(state == false) break;
i++;
}
furi_hal_hid_kb_release(KEY_MOD_LEFT_ALT);
return state;
}
static bool ducky_altstring(const char* param) {
uint32_t i = 0;
bool state = false;
while(param[i] != '\0') {
if((param[i] < ' ') || (param[i] > '~')) {
i++;
continue; // Skip non-printable chars
}
char temp_str[4];
snprintf(temp_str, 4, "%u", param[i]);
state = ducky_altchar(temp_str);
if(state == false) break;
i++;
}
return state;
}
static bool ducky_string(BadUsbScript* bad_usb, const char* param) {
uint32_t i = 0;
while(param[i] != '\0') {
uint16_t keycode = BADUSB_ASCII_TO_KEY(bad_usb, param[i]);
if(keycode != HID_KEYBOARD_NONE) {
furi_hal_hid_kb_press(keycode);
furi_hal_hid_kb_release(keycode);
if(bad_usb->stringdelay > 0) {
furi_delay_ms(bad_usb->stringdelay);
}
}
i++;
}
bad_usb->stringdelay = 0;
return true;
}
int32_t ducky_fnc_noop(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
(void)bad_usb;
(void)line;
(void)line_tmp;
(void)error;
(void)error_len;
return (0);
}
int32_t ducky_fnc_delay(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)bad_usb;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
uint32_t delay_val = 0;
state = ducky_get_number(line_tmp, &delay_val);
if((state) && (delay_val > 0)) {
return (int32_t)delay_val;
}
if(error != NULL) {
snprintf(error, error_len, "Invalid number %s", line_tmp);
}
return SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_defdelay(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
state = ducky_get_number(line_tmp, &bad_usb->defdelay);
if(!state && error != NULL) {
snprintf(error, error_len, "Invalid number %s", line_tmp);
}
return (state) ? (0) : SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_strdelay(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
state = ducky_get_number(line_tmp, &bad_usb->stringdelay);
if((state) && (bad_usb->stringdelay > 0)) {
return state;
}
if(error != NULL) {
snprintf(error, error_len, "Invalid number %s", line_tmp);
}
return SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_string(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
state = ducky_string(bad_usb, line_tmp);
if(!state && error != NULL) {
snprintf(error, error_len, "Invalid string %s", line_tmp);
}
return (state) ? (0) : SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_repeat(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
state = ducky_get_number(line_tmp, &bad_usb->repeat_cnt);
if(!state && error != NULL) {
snprintf(error, error_len, "Invalid number %s", line_tmp);
}
return (state) ? (0) : SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_sysrq(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
(void)error;
(void)error_len;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
uint16_t key = ducky_get_keycode(bad_usb, line_tmp, true);
furi_hal_hid_kb_press(KEY_MOD_LEFT_ALT | HID_KEYBOARD_PRINT_SCREEN);
furi_hal_hid_kb_press(key);
furi_hal_hid_kb_release_all();
return (0);
}
int32_t ducky_fnc_altchar(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)bad_usb;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
ducky_numlock_on();
state = ducky_altchar(line_tmp);
if(!state && error != NULL) {
snprintf(error, error_len, "Invalid altchar %s", line_tmp);
}
return (state) ? (0) : SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_altstring(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)bad_usb;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
ducky_numlock_on();
state = ducky_altstring(line_tmp);
if(!state && error != NULL) {
snprintf(error, error_len, "Invalid altstring %s", line_tmp);
}
return (state) ? (0) : SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_stringln(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
bool state = false;
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
state = ducky_string(bad_usb, line_tmp);
if(!state && error != NULL) {
snprintf(error, error_len, "Invalid string %s", line_tmp);
}
furi_hal_hid_kb_press(HID_KEYBOARD_RETURN);
furi_hal_hid_kb_release(HID_KEYBOARD_RETURN);
return (state) ? (0) : SCRIPT_STATE_ERROR;
}
int32_t ducky_fnc_hold(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
uint16_t key = ducky_get_keycode(bad_usb, line_tmp, true);
if(key == HID_KEYBOARD_NONE) {
if(error != NULL) {
snprintf(error, error_len, "No keycode defined for %s", line_tmp);
}
return SCRIPT_STATE_ERROR;
}
furi_hal_hid_kb_press(key);
return (0);
}
int32_t ducky_fnc_release(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len) {
(void)line;
line_tmp = &line_tmp[ducky_get_command_len(line_tmp) + 1];
uint16_t key = ducky_get_keycode(bad_usb, line_tmp, true);
if(key == HID_KEYBOARD_NONE) {
if(error != NULL) {
snprintf(error, error_len, "No keycode defined for %s", line_tmp);
}
return SCRIPT_STATE_ERROR;
}
furi_hal_hid_kb_release(key);
return (0);
}

96
applications/main/bad_usb/mnemonic.h
View File

@ -1,96 +0,0 @@
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include "bad_usb_script.h"
// A no opperation function
int32_t ducky_fnc_noop(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// DELAY
int32_t ducky_fnc_delay(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// DEFAULTDELAY
int32_t ducky_fnc_defdelay(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// STRINGDELAY
int32_t ducky_fnc_strdelay(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// STRING
int32_t ducky_fnc_string(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// STRINGLN
int32_t ducky_fnc_stringln(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// REPEAT
int32_t ducky_fnc_repeat(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// SYSRQ
int32_t ducky_fnc_sysrq(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// ALTCHAR
int32_t ducky_fnc_altchar(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// ALTSTRING
int32_t ducky_fnc_altstring(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// HOLD
int32_t ducky_fnc_hold(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
// RELEASE
int32_t ducky_fnc_release(
BadUsbScript* bad_usb,
FuriString* line,
const char* line_tmp,
char* error,
size_t error_len);
#ifdef __cplusplus
}
#endif

2
applications/main/bad_usb/scenes/bad_usb_scene_config.c
View File

@ -17,7 +17,7 @@ void bad_usb_scene_config_on_enter(void* context) {
submenu_add_item(
submenu,
"Keyboard Layout",
"Keyboard Layout (global)",
SubmenuIndexKeyboardLayout,
bad_usb_scene_config_submenu_callback,
bad_usb);

4
applications/main/bad_usb/scenes/bad_usb_scene_config_layout.c
View File

@ -33,9 +33,11 @@ void bad_usb_scene_config_layout_on_enter(void* context) {
if(bad_usb_layout_select(bad_usb)) {
bad_usb_script_set_keyboard_layout(bad_usb->bad_usb_script, bad_usb->keyboard_layout);
}
scene_manager_search_and_switch_to_previous_scene(bad_usb->scene_manager, BadUsbSceneWork);
} else {
scene_manager_previous_scene(bad_usb->scene_manager);
}
}
bool bad_usb_scene_config_layout_on_event(void* context, SceneManagerEvent event) {
UNUSED(context);

2
applications/main/bad_usb/scenes/bad_usb_scene_work.c
View File

@ -1,4 +1,4 @@
#include "../bad_usb_script.h"
#include "../helpers/ducky_script.h"
#include "../bad_usb_app_i.h"
#include "../views/bad_usb_view.h"
#include <furi_hal.h>

9
applications/main/bad_usb/views/bad_usb_view.c
View File

@ -1,5 +1,5 @@
#include "bad_usb_view.h"
#include "../bad_usb_script.h"
#include "../helpers/ducky_script.h"
#include <toolbox/path.h>
#include <gui/elements.h>
#include <assets_icons.h>
@ -79,7 +79,12 @@ static void bad_usb_draw_callback(Canvas* canvas, void* _model) {
canvas_draw_str_aligned(
canvas, 127, 46, AlignRight, AlignBottom, furi_string_get_cstr(disp_str));
furi_string_reset(disp_str);
canvas_draw_str_aligned(canvas, 127, 56, AlignRight, AlignBottom, model->state.error);
furi_string_set_str(disp_str, model->state.error);
elements_string_fit_width(canvas, disp_str, canvas_width(canvas));
canvas_draw_str_aligned(
canvas, 127, 56, AlignRight, AlignBottom, furi_string_get_cstr(disp_str));
furi_string_reset(disp_str);
} else if(model->state.state == BadUsbStateIdle) {
canvas_draw_icon(canvas, 4, 26, &I_Smile_18x18);
canvas_set_font(canvas, FontBigNumbers);

2
applications/main/bad_usb/views/bad_usb_view.h
View File

@ -1,7 +1,7 @@
#pragma once
#include <gui/view.h>
#include "../bad_usb_script.h"
#include "../helpers/ducky_script.h"
typedef struct BadUsb BadUsb;
typedef void (*BadUsbButtonCallback)(InputKey key, void* context);

2
applications/services/gui/modules/submenu.c
View File

@ -98,7 +98,7 @@ static void submenu_view_draw_callback(Canvas* canvas, void* _model) {
FuriString* disp_str;
disp_str = furi_string_alloc_set(SubmenuItemArray_cref(it)->label);
elements_string_fit_width(canvas, disp_str, item_width - 20);
elements_string_fit_width(canvas, disp_str, item_width - (6 * 2));
canvas_draw_str(
canvas,

26
documentation/file_formats/BadUsbScriptFormat.md
View File

@ -12,14 +12,14 @@ BadUsb app can execute only text scrips from `.txt` files, no compilation is req
Just a single comment line. The interpreter will ignore all text after the REM command.
| Command | Parameters | Notes |
|-|-|-|
| ------- | ------------ | ----- |
| REM | Comment text | |
## Delay
Pause script execution by a defined time.
| Command | Parameters | Notes |
|-|-|-|
| ------------- | ----------------- | ----------------------------------- |
| DELAY | Delay value in ms | Single delay |
| DEFAULT_DELAY | Delay value in ms | Add delay before every next command |
| DEFAULTDELAY | Delay value in ms | Same as DEFAULT_DELAY |
@ -57,7 +57,7 @@ Pause script execution by a defined time.
Can be combined with a special key command or a single character.
| Command | Notes |
|-|-|
| -------------- | ---------- |
| CONTROL / CTRL | |
| SHIFT | |
| ALT | |
@ -69,18 +69,28 @@ Can be combined with a special key command or a single character.
| GUI-SHIFT | WIN+SHIFT |
| GUI-CTRL | WIN+CTRL |
## Key hold and release
Up to 5 keys can be hold simultaneously.
| Command | Parameters | Notes |
| ------- | ------------------------------- | ----------------------------------------- |
| HOLD | Special key or single character | Press and hold key untill RELEASE command |
| RELEASE | Special key or single character | Release key |
## String
| Command | Parameters | Notes |
| ------- | ----------- | ----------------- |
| STRING | Text string | Print text string |
| STRINGLN | Text string | Print text string and press enter after it |
## String delay
Delay between keypresses.
| Command | Parameters | Notes |
|-|-|-|
|STRING_DELAY|Delay value in ms|Applied once to next appearing string|
| ------------ | ----------------- | --------------------------------------------- |
| STRING_DELAY | Delay value in ms | Applied once to next appearing STRING command |
| STRINGDELAY | Delay value in ms | Same as STRING_DELAY |
## Repeat
@ -91,9 +101,9 @@ Delay between keypresses.
## ALT+Numpad input
On Windows and some Linux systems, you can print characters by pressing `ALT` key and entering its code on Numpad.
On Windows and some Linux systems, you can print characters by holding `ALT` key and entering its code on Numpad.
| Command | Parameters | Notes |
|-|-|-|
| --------- | -------------- | --------------------------------------------------------------- |
| ALTCHAR | Character code | Print single character |
| ALTSTRING | Text string | Print text string using ALT+Numpad method |
| ALTCODE | Text string | Same as ALTSTRING, presents in some Duckyscript implementations |
@ -102,7 +112,7 @@ On Windows and some Linux systems, you can print characters by pressing `ALT` ke
Send [SysRq command](https://en.wikipedia.org/wiki/Magic_SysRq_key)
| Command | Parameters | Notes |
|-|-|-|
| ------- | ---------------- | ----- |
| SYSRQ | Single character | |
## USB device ID

3
firmware/targets/f7/furi_hal/furi_hal_usb_hid.c
View File

@ -11,9 +11,6 @@
#define HID_EP_OUT 0x01
#define HID_EP_SZ 0x10
#define HID_KB_MAX_KEYS 6
#define HID_CONSUMER_MAX_KEYS 2
#define HID_INTERVAL 2
#define HID_VID_DEFAULT 0x046D

5
firmware/targets/furi_hal_include/furi_hal_usb_hid.h
View File

@ -9,6 +9,11 @@
extern "C" {
#endif
/** Max number of simultaneously pressed keys (keyboard) */
#define HID_KB_MAX_KEYS 6
/** Max number of simultaneously pressed keys (consumer control) */
#define HID_CONSUMER_MAX_KEYS 2
#define HID_KEYBOARD_NONE 0x00
/** HID keyboard modifier keys */