Skip to content

feat: add more Chrome and Firefox fingerprints #367

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
barjin merged 10 commits into from
Jan 29, 2026
+1,456 −22
Merged

feat: add more Chrome and Firefox fingerprints #367

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
10 commits
Select commit Hold shift + click to select a range
a7c55e1
feat: add more Chrome and Firefox fingerprints
barjin Jan 28, 2026
40155f0
chore: drop Safari stubs
barjin Jan 28, 2026
dc5bc6e
feat: add Chrome 100 fingerprint, add TLS padding field support
barjin Jan 28, 2026
c154aff
feat: add more Chrome fingerprints, make tests work correctly
barjin Jan 28, 2026
3b8d556
feat: enable new fingerprints in Python bindings
barjin Jan 28, 2026
ce56231
feat: add Firefox 128 fingerprint
barjin Jan 28, 2026
4e2ff7a
chore: fix rustls dependency (link to github)
barjin Jan 28, 2026
a2f7d0c
chore: fix formatting errors, add new fingerprints to the typing file
barjin Jan 28, 2026
e7f4907
chore: run formatter
barjin Jan 28, 2026
f34ab7c
fix(python): use correct Firefox fingerprints in `AsyncClient`
barjin Jan 28, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion Cargo.lock
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

2 changes: 1 addition & 1 deletion Cargo.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ members = [

[patch.crates-io]
h2 = { git = "https://github.com/apify/h2", rev = "7f393a728a8db07cabb1b78d2094772b33943b9a" }
rustls = { git = "https://github.com/apify/rustls", rev="8c46c4744be711e87946d967301c8dac648f4049" }
rustls = { git = "https://github.com/apify/rustls", rev="4823cdb16098938eccf91af1329e9d5b681e3554" }

[profile.release]
strip = true # Automatically strip symbols from the binary.
Expand Down
2 changes: 1 addition & 1 deletion README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ use impit::{impit::Impit, fingerprint::database as fingerprints};
#[tokio::main]
async fn main() {
let impit = Impit::<Jar>::builder()
.with_fingerprint(fingerprints::firefox_128::fingerprint())
.with_fingerprint(fingerprints::firefox_144::fingerprint())
.with_http3()
.build()
.unwrap();
Expand Down
2 changes: 1 addition & 1 deletion impit-cli/src/main.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ async fn main() {
client.with_fingerprint(impit::fingerprint::database::chrome_125::fingerprint())
}
Browser::Firefox => {
client.with_fingerprint(impit::fingerprint::database::firefox_128::fingerprint())
client.with_fingerprint(impit::fingerprint::database::firefox_144::fingerprint())
}
Browser::Impit => client,
};
Expand Down
17 changes: 16 additions & 1 deletion impit-node/index.d.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -206,7 +206,22 @@ export declare class ImpitResponse {
* See {@link ImpitOptions.browser} for more details and usage.
*/
export type Browser = 'chrome'|
'firefox';
'chrome100'|
'chrome101'|
'chrome104'|
'chrome107'|
'chrome110'|
'chrome116'|
'chrome124'|
'chrome125'|
'chrome131'|
'chrome136'|
'chrome142'|
'firefox'|
'firefox128'|
'firefox133'|
'firefox135'|
'firefox144';

export type HttpMethod = 'GET'|
'POST'|
Expand Down
36 changes: 34 additions & 2 deletions impit-node/src/impit_builder.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,22 @@ use crate::cookies::NodeCookieJar;
#[napi(string_enum = "lowercase")]
pub enum Browser {
Chrome,
Chrome100,
Chrome101,
Chrome104,
Chrome107,
Chrome110,
Chrome116,
Chrome124,
Chrome125,
Chrome131,
Chrome136,
Chrome142,
Firefox,
Firefox128,
Firefox133,
Firefox135,
Firefox144,
}

/// Options for configuring an {@link Impit} instance.
Expand Down Expand Up @@ -90,8 +105,25 @@ pub struct ImpitOptions<'a> {
impl From<Browser> for BrowserFingerprint {
fn from(val: Browser) -> Self {
match val {
Browser::Chrome => impit::fingerprint::database::chrome_125::fingerprint(),
Browser::Firefox => impit::fingerprint::database::firefox_128::fingerprint(),
Browser::Chrome | Browser::Chrome124 => {
impit::fingerprint::database::chrome_124::fingerprint()
}
Browser::Chrome100 => impit::fingerprint::database::chrome_100::fingerprint(),
Browser::Chrome101 => impit::fingerprint::database::chrome_101::fingerprint(),
Browser::Chrome104 => impit::fingerprint::database::chrome_104::fingerprint(),
Browser::Chrome107 => impit::fingerprint::database::chrome_107::fingerprint(),
Browser::Chrome110 => impit::fingerprint::database::chrome_110::fingerprint(),
Browser::Chrome116 => impit::fingerprint::database::chrome_116::fingerprint(),
Browser::Chrome125 => impit::fingerprint::database::chrome_125::fingerprint(),
Browser::Chrome131 => impit::fingerprint::database::chrome_131::fingerprint(),
Browser::Chrome136 => impit::fingerprint::database::chrome_136::fingerprint(),
Browser::Chrome142 => impit::fingerprint::database::chrome_142::fingerprint(),
Browser::Firefox | Browser::Firefox128 => {
impit::fingerprint::database::firefox_128::fingerprint()
}
Browser::Firefox133 => impit::fingerprint::database::firefox_133::fingerprint(),
Browser::Firefox135 => impit::fingerprint::database::firefox_135::fingerprint(),
Browser::Firefox144 => impit::fingerprint::database::firefox_144::fingerprint(),
}
}
}
Expand Down
3 changes: 1 addition & 2 deletions impit-python/python/impit/impit.pyi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,7 @@ from collections.abc import Iterator, AsyncIterator
from contextlib import AbstractAsyncContextManager, AbstractContextManager


Browser = Literal['chrome', 'firefox']

Browser = Literal['chrome', 'firefox', 'chrome125', 'chrome100', 'chrome101', 'chrome104', 'chrome107', 'chrome110', 'chrome116', 'chrome131', 'chrome136', 'chrome142', 'firefox128', 'firefox133', 'firefox135', 'firefox144']

class HTTPError(Exception):
"""Represents an HTTP-related error."""
Expand Down
30 changes: 28 additions & 2 deletions impit-python/src/async_client.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,10 +58,36 @@ impl AsyncClient {

let builder = match browser {
Some(browser) => match browser.to_lowercase().as_str() {
"chrome" => builder
"chrome" | "chrome124" => builder
.with_fingerprint(impit::fingerprint::database::chrome_125::fingerprint()),
"firefox" => builder
"chrome100" => builder
.with_fingerprint(impit::fingerprint::database::chrome_100::fingerprint()),
"chrome101" => builder
.with_fingerprint(impit::fingerprint::database::chrome_101::fingerprint()),
"chrome104" => builder
.with_fingerprint(impit::fingerprint::database::chrome_104::fingerprint()),
"chrome107" => builder
.with_fingerprint(impit::fingerprint::database::chrome_107::fingerprint()),
"chrome110" => builder
.with_fingerprint(impit::fingerprint::database::chrome_110::fingerprint()),
"chrome116" => builder
.with_fingerprint(impit::fingerprint::database::chrome_116::fingerprint()),
"chrome125" => builder
.with_fingerprint(impit::fingerprint::database::chrome_125::fingerprint()),
"chrome131" => builder
.with_fingerprint(impit::fingerprint::database::chrome_131::fingerprint()),
"chrome136" => builder
.with_fingerprint(impit::fingerprint::database::chrome_136::fingerprint()),
"chrome142" => builder
.with_fingerprint(impit::fingerprint::database::chrome_142::fingerprint()),
"firefox128" | "firefox" => builder
.with_fingerprint(impit::fingerprint::database::firefox_128::fingerprint()),
"firefox133" => builder
.with_fingerprint(impit::fingerprint::database::firefox_133::fingerprint()),
"firefox135" => builder
.with_fingerprint(impit::fingerprint::database::firefox_135::fingerprint()),
"firefox144" => builder
.with_fingerprint(impit::fingerprint::database::firefox_144::fingerprint()),
_ => {
return Err(PyErr::new::<pyo3::exceptions::PyValueError, _>(
"Unsupported browser",
Expand Down
28 changes: 26 additions & 2 deletions impit-python/src/client.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,34 @@ impl Client {

let builder = match browser {
Some(browser) => match browser.to_lowercase().as_str() {
"chrome" => builder
"chrome" | "chrome125" => builder
.with_fingerprint(impit::fingerprint::database::chrome_125::fingerprint()),
"firefox" => builder
"chrome100" => builder
.with_fingerprint(impit::fingerprint::database::chrome_100::fingerprint()),
"chrome101" => builder
.with_fingerprint(impit::fingerprint::database::chrome_101::fingerprint()),
"chrome104" => builder
.with_fingerprint(impit::fingerprint::database::chrome_104::fingerprint()),
"chrome107" => builder
.with_fingerprint(impit::fingerprint::database::chrome_107::fingerprint()),
"chrome110" => builder
.with_fingerprint(impit::fingerprint::database::chrome_110::fingerprint()),
"chrome116" => builder
.with_fingerprint(impit::fingerprint::database::chrome_116::fingerprint()),
"chrome131" => builder
.with_fingerprint(impit::fingerprint::database::chrome_131::fingerprint()),
"chrome136" => builder
.with_fingerprint(impit::fingerprint::database::chrome_136::fingerprint()),
"chrome142" => builder
.with_fingerprint(impit::fingerprint::database::chrome_142::fingerprint()),
"firefox128" | "firefox" => builder
.with_fingerprint(impit::fingerprint::database::firefox_128::fingerprint()),
"firefox133" => builder
.with_fingerprint(impit::fingerprint::database::firefox_133::fingerprint()),
"firefox135" => builder
.with_fingerprint(impit::fingerprint::database::firefox_135::fingerprint()),
"firefox144" => builder
.with_fingerprint(impit::fingerprint::database::firefox_144::fingerprint()),
_ => panic!("Unsupported browser"),
},
None => builder,
Expand Down
2 changes: 1 addition & 1 deletion impit-python/test/setup_proxy.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
def start_proxy_server(port: int = 3002) -> typing.Callable[[], None]:
def run_proxy_server(stop_event: threading.Event) -> None:
server = pproxy.Server(f'http://0.0.0.0:{port}')
args = dict(rserver=[], verbose=print)
args = {'rserver': [], 'verbose': print}

loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
Expand Down
2 changes: 1 addition & 1 deletion impit/examples/basic.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ use impit::{fingerprint::database as fingerprints, impit::Impit};
#[tokio::main]
async fn main() {
let impit = Impit::<Jar>::builder()
.with_fingerprint(fingerprints::firefox_128::fingerprint())
.with_fingerprint(fingerprints::firefox_144::fingerprint())
.with_http3()
.build()
.unwrap();
Expand Down
7 changes: 5 additions & 2 deletions impit/src/fingerprint/database.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,5 +5,8 @@
mod chrome;
mod firefox;

pub use chrome::chrome_125;
pub use firefox::firefox_128;
pub use chrome::{
chrome_100, chrome_101, chrome_104, chrome_107, chrome_110, chrome_116, chrome_124, chrome_125,
chrome_131, chrome_133, chrome_136, chrome_142,
};
pub use firefox::{firefox_128, firefox_133, firefox_135, firefox_144};
Loading