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encryption matches

This commit is contained in:
Caret 2024-02-11 19:49:30 -06:00
parent e344defb3b
commit d45d5c862e
3 changed files with 52 additions and 9 deletions
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16
src/cry/aes.rs
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@ -8,13 +8,23 @@ pub fn aes_en(plaintext: &&str) -> Vec<u8> {
// Encodes string with aes 128 cfb encryption
// Return encrypted text
// Crypto constants
let mut ciphertext = plaintext.as_bytes().to_vec();
// Must have padding!!! This was overlooked a while back...
let ciphertext = plaintext.as_bytes().to_vec();
let key: &[u8] = "0123456789012345".as_bytes();
let iv: &[u8] = "0123456789012345".as_bytes();
// Now we need to pad it TO BAD I HAD TO IMPLEMENT PKCS#7 in here lmao
// PKCS#7 padding... too lazy to get a library to do this and the ones I have don't...?
let block_size = 16;
let padder = block_size - (ciphertext.len() % block_size);
let padding = vec![padder as u8; padder];
let mut padded_data = Vec::from(ciphertext);
padded_data.extend(padding);
// Encrypt
Aes128CfbEnc::new(key.into(), iv.into()).encrypt(&mut ciphertext);
ciphertext.into()
Aes128CfbEnc::new(key.into(), iv.into()).encrypt(&mut padded_data);
padded_data.into()
}
pub fn aes_dec(ciphertext: &[u8]) -> String {

42
src/routes/game_routes.rs
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@ -51,14 +51,44 @@ fn clean_json_string(input: &str) -> String {
cleaned_str
}
// {'result':200,'encresponse':{}}
fn to_xxd_format(input: &[u8]) {
let chunk_size = 16;
for (i, chunk) in input.chunks(chunk_size).enumerate() {
// Print the offset
print!("{:08x}: ", i * chunk_size);
// Print the hex representation
for byte in chunk.iter() {
print!("{:02x} ", byte);
}
// Pad the hex representation if the chunk is less than chunk_size
if chunk.len() < chunk_size {
for _ in 0..(chunk_size - chunk.len()) {
print!(" ");
}
}
print!(" |");
// Print the ASCII representation
for byte in chunk.iter() {
if byte.is_ascii_graphic() || *byte == b' ' {
print!("{}", *byte as char);
} else {
print!(".");
}
}
println!("|");
}
}
#[post("/game")]
pub async fn game_stuff(body: web::Bytes, req: actix_web::HttpRequest) -> HttpResponse {
// For getting the game online, we need to give it a json type encrypted!
let ct = String::from_utf8_lossy(&body).trim().replace("\n", "").replace("\0", "").replace("\r","").replace("\t","");
println!("{}",format!("Ciphertext:").black().on_red());
println!("{}", &ct.red());
//println!("{}",format!("Ciphertext:").black().on_red());
//to_xxd_format(&body);
println!("{}",format!("Plaintext:").black().on_green());
let pt = aes_dec(&body);
let cleaned = clean_json_string(&pt).replace("\n","");
@ -71,8 +101,8 @@ pub async fn game_stuff(body: web::Bytes, req: actix_web::HttpRequest) -> HttpRe
println!("{}",format!("data.protocol -> {}", data.protocol).black().bold().on_magenta());
match data.protocol.as_str() {
"unlock" => return encresp("{'result':200,'response':{}}"), // 1st
"gameconfig" => return encresp("{'result':400,'response':{}}"), // 2nd -> not getting the right data???
"information" => return encresp("{'result':400,'response':{}}"), // 3rd
"gameconfig" => return encresp("{'result':200,'response':{'version':'2.4.1','season_event_uid':'0','level_cap':200,'skill_level_cap':999,'yell_rank_cap':999,'card_sells_value':100,'music_release_version':99999,'finale_focus_release_version':99999,'stage_release_version':99999,'member_card_release_version':99999,'memorial_card_release_version':99999,'skill_card_release_version':99999,'advertise_movie_status_0':true,'advertise_movie_status_1':false,'advertise_movie_status_2':false,'advertise_movie_status_3':false,'live_demo_table_id':5,'exp_mag':1,'exp_mag_target_level':5,'cheer_enable':false,'achievement_release_version':99999,'travel_pamphlet_release_version':99999,'live_break_max':1,'yell_achieve_mobile_point':100,'yell_point_mag':1,'dice_bonus_credit':100}}"), // 2nd
"information" => return encresp("{'result':200,'response':{}}"), // 3rd
"ranking" => return encresp("{'result':200,'response':{}}"), // 4th
"auth" => return encresp("{'result':200,'response':{}}"),
"achievement" => return encresp("{'result':200,'response':{}}"),

3
utils/README.md
View File

@ -36,3 +36,6 @@ The python file pads the given protocol string, then openssl encrypts it for the
`python pad_plaintext.py '{"game":{"eventcode":"000","version":"2.4.1"},"param":{},"protocol":"unlock"}' | openssl enc -e -aes-128-cfb -K '30313233343536373839303132333435' -iv '30313233343536373839303132333435' | curl -X POST -H "Content-Type: application/octet-stream" --data-binary @- http://10.3.0.141/game | openssl enc -d -aes-128-cfb -K '30313233343536373839303132333435' -iv '30313233343536373839303132333435'`
`python pad_plaintext.py '{"game":{"eventcode":"000","version":"2.4.1"},"param":{},"protocol":"unlock","terminal":{"tenpo_id":"1337","tenpo_index":1337,"terminal_attrib":0,"terminal_id":"1C1B0D07CDBB"}}' | openssl enc -e -aes-128-cfb -K '30313233343536373839303132333435' -iv '30313233343536373839303132333435' | curl -X POST -H "Content-Type: application/octet-stream" --data-binary @- http://localhost/game | openssl enc -d -aes-128-cfb -K '30313233343536373839303132333435' -iv '30313233343536373839303132333435'`
Test `unlock`:
`python pad_plaintext.py '{"game":{"eventcode":"000","version":"2.4.1"},"param":{},"protocol":"unlock","terminal":{"tenpo_id":"1337","tenpo_index":1337,"terminal_attrib":0,"terminal_id":"1C1B0D07CDBB"}}' | openssl enc -e -aes-128-cfb -K '30313233343536373839303132333435' -iv '30313233343536373839303132333435' | curl -X POST -H "Content-Type: application/octet-stream" --data-binary @- http://localhost/game | openssl enc -d -aes-128-cfb -K '30313233343536373839303132333435' -iv '30313233343536373839303132333435' > mine.xxd && xxd mine.xxd`