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Arguments are encoded with Base64 padding

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This commit is contained in:
Joshua Goins 2025-05-03 18:27:38 -04:00
parent c166df7858
commit a0e5aa09d7
1 changed files with 4 additions and 3 deletions
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7
src/blowfish.rs
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@ -2,7 +2,7 @@ const checksum_table: [char; 16] = [
'f', 'X', '1', 'p', 'G', 't', 'd', 'S', '5', 'C', 'A', 'P', '4', '_', 'V', 'L', 'f', 'X', '1', 'p', 'G', 't', 'd', 'S', '5', 'C', 'A', 'P', '4', '_', 'V', 'L',
]; ];
use base64::{Engine as _, engine::general_purpose::URL_SAFE_NO_PAD}; use base64::{Engine as _, engine::general_purpose::URL_SAFE};
use physis::blowfish::Blowfish; use physis::blowfish::Blowfish;
use windows::Win32::System::SystemInformation::*; use windows::Win32::System::SystemInformation::*;
@ -30,8 +30,9 @@ pub fn decrypt_arguments(commandline: &str) -> String {
let index = commandline.find("sqex").unwrap(); let index = commandline.find("sqex").unwrap();
let base64 = &commandline[index + 8..commandline.len() - 6]; let base64 = &commandline[index + 8..commandline.len() - 6];
let blowfish = initialize_blowfish(); let blowfish = initialize_blowfish();
let decoded = URL_SAFE_NO_PAD.decode(base64.as_bytes()).unwrap(); let decoded = URL_SAFE.decode(base64.as_bytes()).unwrap();
let result = blowfish.decrypt(&decoded).unwrap(); let result = blowfish.decrypt(&decoded).unwrap();
@ -43,7 +44,7 @@ pub fn encrypt_arguments(commandline: &str) -> String {
let blowfish = initialize_blowfish(); let blowfish = initialize_blowfish();
let encrypted = blowfish.encrypt(commandline.as_bytes()).unwrap(); let encrypted = blowfish.encrypt(commandline.as_bytes()).unwrap();
let encoded = URL_SAFE_NO_PAD.encode(encrypted); let encoded = URL_SAFE.encode(encrypted);
let checksum = calculate_checksum(calculate_blowfish_key()); let checksum = calculate_checksum(calculate_blowfish_key());
format!("//**sqex0003{}{}**//", encoded, checksum) format!("//**sqex0003{}{}**//", encoded, checksum)