From 171712a5ef54cea00981114f312a53a4fb6859ab Mon Sep 17 00:00:00 2001
From: alterwain <alterwain@protonmail.com>
Date: Sat, 15 Mar 2025 15:50:14 +0300
Subject: [PATCH] 	new file:   .gitignore 	new file:   Cargo.lock 	new
 file:   Cargo.toml 	new file:   src/main.rs

---
 .gitignore  |   2 +
 Cargo.lock  | 685 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |   7 +
 src/main.rs |  47 ++++
 4 files changed, 741 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c2b9385
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
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\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..c199abe
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,685 @@
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+checksum = "fd97444d05a4328b90e75e503a34bad781f14e28a823ad3557f0750df1ebcbc6"
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+ "zerocopy-derive",
+]
+
+[[package]]
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+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
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+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
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+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
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+version = "2.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b280484c454e74e5fff658bbf7df8fdbe7a07c6b2de4a53def232c15ef138f3a"
+dependencies = [
+ "aes",
+ "arbitrary",
+ "bzip2",
+ "constant_time_eq",
+ "crc32fast",
+ "crossbeam-utils",
+ "deflate64",
+ "displaydoc",
+ "flate2",
+ "hmac",
+ "indexmap",
+ "lzma-rs",
+ "memchr",
+ "pbkdf2",
+ "rand",
+ "sha1",
+ "thiserror 2.0.12",
+ "time",
+ "zeroize",
+ "zopfli",
+ "zstd",
+]
+
+[[package]]
+name = "zip-extract"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "log",
+ "thiserror 1.0.69",
+ "zip",
+]
+
+[[package]]
+name = "zopfli"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "bumpalo",
+ "crc32fast",
+ "lockfree-object-pool",
+ "log",
+ "once_cell",
+ "simd-adler32",
+]
+
+[[package]]
+name = "zstd"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91ee311a569c327171651566e07972200e76fcfe2242a4fa446149a3881c08a"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "7.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3051792fbdc2e1e143244dc28c60f73d8470e93f3f9cbd0ead44da5ed802722"
+dependencies = [
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.14+zstd.1.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fb060d4926e4ac3a3ad15d864e99ceb5f343c6b34f5bd6d81ae6ed417311be5"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..b052e76
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "nicotine"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+zip-extract = "0.2.1"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..92ef2e8
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,47 @@
+use std::{io::Cursor, path::PathBuf};
+
+fn find_subsequence(haystack: &[u8], needle: &[u8]) -> Vec<usize> {
+    haystack.windows(needle.len())
+        .enumerate()
+        .filter_map(|(i, arr)| if arr == needle { Some(i) } else { None })
+        .collect()
+}
+
+fn recursively_find_classes(path: PathBuf) -> Vec<PathBuf> {
+    let e = std::fs::read_dir(path).unwrap();
+    let mut classes = Vec::new();
+    for entry in e {
+        if let Ok(entry) = entry {
+            match entry.metadata().unwrap().is_dir() {
+                true => classes.append(&mut recursively_find_classes(entry.path())),
+                false => {
+                    if entry.file_name().to_str().unwrap().ends_with(".class") {
+                        classes.push(entry.path());
+                    }
+                }
+            }
+        }
+    }
+    classes
+}
+
+fn main() {
+    let mut target_dir = PathBuf::new();
+    target_dir.push("out");
+
+    //let archive = std::fs::read(r#"D:\Documents\RustroverProjects\XCraft\xcraft\libraries\com\mojang\authlib\1.5.22\authlib-1.5.22.jar"#).unwrap();
+
+    //zip_extract::extract(Cursor::new(archive), &target_dir, true);
+
+    for path in recursively_find_classes(PathBuf::from(".\\out")) {
+        let haystack = std::fs::read(&path).unwrap();
+        let v = find_subsequence(&haystack, b"mojang.com");
+        if !v.is_empty() {
+            println!("File {:?}: {:#?}",path, v);
+        }
+    }
+
+    //let haystack = std::fs::read(r#".\out\com\mojang\authlib\yggdrasil\YggdrasilMinecraftSessionService.class"#).unwrap();
+
+   // println!("Result: {:#?}", find_subsequence(&haystack, b"yggdrasil_session_pubkey.der"));
+}
\ No newline at end of file