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Merge pull request #366 from MatthisC/features-mousejacker
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Features mousejacker
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@xMasterX
xMasterX authored Feb 27, 2023
2 parents 182296d + cd14380 commit 0f8d7dd
Showing 1 changed file with 98 additions and 17 deletions.
115 changes: 98 additions & 17 deletions applications/plugins/mousejacker/mousejacker_ducky.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
static const char ducky_cmd_comment[] = {"REM"};
static const char ducky_cmd_delay[] = {"DELAY "};
static const char ducky_cmd_string[] = {"STRING "};
static const char ducky_cmd_altstring[] = {"ALTSTRING "};
static const char ducky_cmd_repeat[] = {"REPEAT "};

static uint8_t LOGITECH_HID_TEMPLATE[] =
Expand All @@ -11,6 +12,10 @@ static uint8_t LOGITECH_HELLO[] = {0x00, 0x4F, 0x00, 0x04, 0xB0, 0x10, 0x00, 0x0
static uint8_t LOGITECH_KEEPALIVE[] = {0x00, 0x40, 0x00, 0x55, 0x6B};

uint8_t prev_hid = 0;
static bool holding_ctrl = false;
static bool holding_shift = false;
static bool holding_alt = false;
static bool holding_gui = false;

#define RT_THRESHOLD 50
#define LOGITECH_MIN_CHANNEL 2
Expand Down Expand Up @@ -65,7 +70,10 @@ MJDuckyKey mj_ducky_keys[] = {{" ", 44, 0}, {"!", 30, 2}, {"\""
{"LEFTARROW", 80, 0}, {"RIGHTARROW", 79, 0}, {"PAGEDOWN", 78, 0},
{"PAUSE", 72, 0}, {"SPACE", 44, 0}, {"UPARROW", 82, 0},
{"F11", 68, 0}, {"F7", 64, 0}, {"UP", 82, 0},
{"LEFT", 80, 0}};
{"LEFT", 80, 0}, {"NUM 1", 89, 0}, {"NUM 2", 90, 0},
{"NUM 3", 91, 0}, {"NUM 4", 92, 0}, {"NUM 5", 93, 0},
{"NUM 6", 94, 0}, {"NUM 7", 95, 0}, {"NUM 8", 96, 0},
{"NUM 9", 97, 0}, {"NUM 0", 98, 0}};

/*
static bool mj_ducky_get_number(const char* param, uint32_t* val) {
Expand All @@ -89,7 +97,7 @@ static uint32_t mj_ducky_get_command_len(const char* line) {
static bool mj_get_ducky_key(char* key, size_t keylen, MJDuckyKey* dk) {
//FURI_LOG_D(TAG, "looking up key %s with length %d", key, keylen);
for(uint i = 0; i < sizeof(mj_ducky_keys) / sizeof(MJDuckyKey); i++) {
if(!strncmp(mj_ducky_keys[i].name, key, keylen)) {
if(strlen(mj_ducky_keys[i].name) == keylen && !strncmp(mj_ducky_keys[i].name, key, keylen)) {
memcpy(dk, &mj_ducky_keys[i], sizeof(MJDuckyKey));
return true;
}
Expand Down Expand Up @@ -152,33 +160,60 @@ static void build_hid_packet(uint8_t mod, uint8_t hid, uint8_t* payload) {
checksum(payload, LOGITECH_HID_TEMPLATE_SIZE);
}

static void send_hid_packet(
static void release_key(
FuriHalSpiBusHandle* handle,
uint8_t* addr,
uint8_t addr_size,
uint8_t rate,
uint8_t mod,
uint8_t hid,
PluginState* plugin_state) {
PluginState* plugin_state
) {
// This function release keys currently pressed, but keep pressing special keys
// if holding mod keys variable are set to true

uint8_t hid_payload[LOGITECH_HID_TEMPLATE_SIZE] = {0};
build_hid_packet(0, 0, hid_payload);
if(hid == prev_hid)
inject_packet(
build_hid_packet(
0 | holding_ctrl
| holding_shift << 1
| holding_alt << 2
| holding_gui << 3,
0, hid_payload);
inject_packet(
handle,
addr,
addr_size,
rate,
hid_payload,
LOGITECH_HID_TEMPLATE_SIZE,
plugin_state); // empty hid packet
}

static void send_hid_packet(
FuriHalSpiBusHandle* handle,
uint8_t* addr,
uint8_t addr_size,
uint8_t rate,
uint8_t mod,
uint8_t hid,
PluginState* plugin_state) {
uint8_t hid_payload[LOGITECH_HID_TEMPLATE_SIZE] = {0};
if(hid == prev_hid )
release_key(handle, addr, addr_size, rate, plugin_state);

prev_hid = hid;
build_hid_packet(mod, hid, hid_payload);
build_hid_packet(mod
| holding_ctrl
| holding_shift << 1
| holding_alt << 2
| holding_gui << 3, hid, hid_payload);
inject_packet(
handle, addr, addr_size, rate, hid_payload, LOGITECH_HID_TEMPLATE_SIZE, plugin_state);
furi_delay_ms(12);
}

static bool ducky_end_line(const char chr) {
return ((chr == ' ') || (chr == '\0') || (chr == '\r') || (chr == '\n'));
}

// returns false if there was an error processing script line
static bool mj_process_ducky_line(
FuriHalSpiBusHandle* handle,
Expand Down Expand Up @@ -251,6 +286,32 @@ static bool mj_process_ducky_line(
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
}

return true;
} else if(strncmp(line_tmp, ducky_cmd_altstring, strlen(ducky_cmd_altstring)) == 0) {
// ALTSTRING
line_tmp = &line_tmp[mj_ducky_get_command_len(line_tmp) + 1];
for(size_t i = 0; i < strlen(line_tmp); i++) {
if((line_tmp[i] < ' ') || (line_tmp[i] > '~')) {
continue; // Skip non-printable chars
}

char alt_code[4];
// Getting altcode of the char
snprintf(alt_code, 4, "%u", line_tmp[i]);

uint8_t j = 0;
while(!ducky_end_line(alt_code[j])) {
char pad_num[5] = {'N', 'U', 'M', ' ', alt_code[j]};
if(!mj_get_ducky_key(pad_num, 5, &dk)) return false;
holding_alt = true;
FURI_LOG_D(TAG, "Sending %s", pad_num);
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
j++;
}
holding_alt = false;
release_key(handle, addr, addr_size, rate, plugin_state);
}

return true;
} else if(strncmp(line_tmp, ducky_cmd_repeat, strlen(ducky_cmd_repeat)) == 0) {
// REPEAT
Expand All @@ -269,41 +330,57 @@ static bool mj_process_ducky_line(
} else if(strncmp(line_tmp, "ALT", strlen("ALT")) == 0) {
line_tmp = &line_tmp[mj_ducky_get_command_len(line_tmp) + 1];
if(!mj_get_ducky_key(line_tmp, strlen(line_tmp), &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod | 4, dk.hid, plugin_state);
holding_alt = true;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
holding_alt = false;
return true;
} else if(
strncmp(line_tmp, "GUI", strlen("GUI")) == 0 ||
strncmp(line_tmp, "WINDOWS", strlen("WINDOWS")) == 0 ||
strncmp(line_tmp, "COMMAND", strlen("COMMAND")) == 0) {
line_tmp = &line_tmp[mj_ducky_get_command_len(line_tmp) + 1];
if(!mj_get_ducky_key(line_tmp, strlen(line_tmp), &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod | 8, dk.hid, plugin_state);
holding_gui = true;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
holding_gui = false;
return true;
} else if(
strncmp(line_tmp, "CTRL-ALT", strlen("CTRL-ALT")) == 0 ||
strncmp(line_tmp, "CONTROL-ALT", strlen("CONTROL-ALT")) == 0) {
line_tmp = &line_tmp[mj_ducky_get_command_len(line_tmp) + 1];
if(!mj_get_ducky_key(line_tmp, strlen(line_tmp), &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod | 4 | 1, dk.hid, plugin_state);
holding_ctrl = true;
holding_alt = true;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
holding_ctrl = false;
holding_alt = false;
return true;
} else if(
strncmp(line_tmp, "CTRL-SHIFT", strlen("CTRL-SHIFT")) == 0 ||
strncmp(line_tmp, "CONTROL-SHIFT", strlen("CONTROL-SHIFT")) == 0) {
line_tmp = &line_tmp[mj_ducky_get_command_len(line_tmp) + 1];
if(!mj_get_ducky_key(line_tmp, strlen(line_tmp), &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod | 1 | 2, dk.hid, plugin_state);
holding_ctrl = true;
holding_shift = true;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
holding_ctrl = false;
holding_shift = false;
return true;
} else if(
strncmp(line_tmp, "CTRL", strlen("CTRL")) == 0 ||
strncmp(line_tmp, "CONTROL", strlen("CONTROL")) == 0) {
line_tmp = &line_tmp[mj_ducky_get_command_len(line_tmp) + 1];
if(!mj_get_ducky_key(line_tmp, strlen(line_tmp), &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod | 1, dk.hid, plugin_state);
holding_ctrl = true;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
holding_ctrl = false;
return true;
} else if(strncmp(line_tmp, "SHIFT", strlen("SHIFT")) == 0) {
line_tmp = &line_tmp[mj_ducky_get_command_len(line_tmp) + 1];
if(!mj_get_ducky_key(line_tmp, strlen(line_tmp), &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod | 2, dk.hid, plugin_state);
holding_shift = true;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
holding_shift = false;
return true;
} else if(
strncmp(line_tmp, "ESC", strlen("ESC")) == 0 ||
Expand Down Expand Up @@ -344,7 +421,11 @@ static bool mj_process_ducky_line(
if(!mj_get_ducky_key("SPACE", 5, &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
return true;
}
} else if(strncmp(line_tmp, "TAB", strlen("TAB")) == 0) {
if(!mj_get_ducky_key("TAB", 3, &dk)) return false;
send_hid_packet(handle, addr, addr_size, rate, dk.mod, dk.hid, plugin_state);
return true;
}

return false;
}
Expand Down

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