🦼 bug

Reviewed-on: xeon/shorekeeper-patch#1

.gitignore

@@ -1,2 +1,3 @@
 /target
-
+/build
+**.zip

Cargo.lock

@@ -41,6 +41,14 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "interceptor-rs"
+version = "0.1.0"
+source = "git+https://git.xeondev.com/xavo95/interceptor-rs.git#282da6f98b8e4a4e9844422343d4ce11606c9de6"
+dependencies = [
+ "ilhook",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
@@ -49,9 +57,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.158"
+version = "0.2.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
+checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
 
 [[package]]
 name = "memchr"
@@ -61,9 +69,9 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "b3e4daa0dcf6feba26f985457cdf104d4b4256fc5a09547140f3631bb076b19a"
 dependencies = [
  "unicode-ident",
 ]
@@ -79,9 +87,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.6"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4219d74c6b67a3654a9fbebc4b419e22126d13d2f3c4a07ee0cb61ff79a79619"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -91,9 +99,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "368758f23274712b504848e9d5a6f010445cc8b87a7cdb4d7cbee666c1288da3"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -102,23 +110,15 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
-
-[[package]]
-name = "shorekeeper-patch"
-version = "0.1.0"
-dependencies = [
- "ilhook",
- "windows",
-]
 
 [[package]]
 name = "syn"
-version = "2.0.76"
+version = "2.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578e081a14e0cefc3279b0472138c513f37b41a08d5a3cca9b6e4e8ceb6cd525"
+checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -127,18 +127,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.63"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0342370b38b6a11b6cc11d6a805569958d54cfa061a29969c3b5ce2ea405724"
+checksum = "d50af8abc119fb8bb6dbabcfa89656f46f84aa0ac7688088608076ad2b459a84"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.63"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
+checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -147,15 +147,32 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
+
+[[package]]
+name = "wicked-waifus-win-patch"
+version = "0.1.0"
+dependencies = [
+ "ilhook",
+ "interceptor-rs",
+ "regex",
+ "widestring",
+ "windows",
+]
+
+[[package]]
+name = "widestring"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7219d36b6eac893fa81e84ebe06485e7dcbb616177469b142df14f1f4deb1311"
 
 [[package]]
 name = "windows"
-version = "0.54.0"
+version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9252e5725dbed82865af151df558e754e4a3c2c30818359eb17465f1346a1b49"
+checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
 dependencies = [
  "windows-core",
  "windows-targets",
@@ -163,20 +180,55 @@ dependencies = [
 
 [[package]]
 name = "windows-core"
-version = "0.54.0"
+version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12661b9c89351d684a50a8a643ce5f608e20243b9fb84687800163429f161d65"
+checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
 dependencies = [
+ "windows-implement",
+ "windows-interface",
  "windows-result",
+ "windows-strings",
  "windows-targets",
 ]
 
 [[package]]
-name = "windows-result"
+name = "windows-implement"
-version = "0.1.2"
+version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
 dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
+dependencies = [
+ "windows-result",
  "windows-targets",
 ]
 

Cargo.toml

@@ -1,15 +1,27 @@
 [package]
-name = "shorekeeper-patch"
+name = "wicked-waifus-win-patch"
 version = "0.1.0"
 edition = "2021"
 
 [lib]
-name = "shorekeeper"
+name = "wicked_waifus_win"
 crate-type = ["cdylib"]
 
+[features]
+cn_beta_1_4_0 = []
+cn_beta_1_3_0 = []
+cn_live_1_3_0 = []
+os_live_1_3_0 = []
+enable-sdk = []
+only-sig-bypass = []
+regular = ["dep:regex", "dep:widestring"]
+
 [dependencies]
-ilhook = "2.1.0"
+ilhook = "2.1.1"
-windows = { version = "0.54.0", features = [
+interceptor-rs = { git = "https://git.xeondev.com/xavo95/interceptor-rs.git" }
+regex = {version = "1.11.1", optional = true}
+widestring = {version = "1.1.0", optional = true}
+windows = { version = "0.58.0", features = [
 	"Win32_Foundation",
 	"Win32_System_LibraryLoader",
 	"Win32_System_SystemServices",

README.md

@@ -1,6 +1,6 @@
-# shorekeeper-patch
+# wicked-waifus-win-patch
 
-PAK files signature check bypass for Wuthering Waves 1.3 beta
+PAK files signature check bypass for the PC version of a certain game.
 
 ### How to use
 Just inject it at early startup.

build.bat

@@ -0,0 +1,37 @@
+GOTO:MAIN
+
+:cargoReleaseBuild
+    SETLOCAL ENABLEDELAYEDEXPANSION
+        cargo clean
+        cargo build --release --no-default-features -F %~1
+        set features=%~1
+        set cleaned_features=%features:,=-%
+        COPY target\release\wicked_waifus_win.dll build\%~2\wicked-waifus-win-%cleaned_features%.dll
+        cargo clean
+    ENDLOCAL
+EXIT /B 0
+
+:buildAllVariants
+    SETLOCAL ENABLEDELAYEDEXPANSION
+        : Build for cn_beta_1_4_0
+        call:cargoReleaseBuild "cn_beta_1_4_0,%~1" %~1
+        : Build for cn_beta_1_3_0
+        call:cargoReleaseBuild "cn_beta_1_3_0,%~1" %~1
+        : Build for cn_live_1_3_0
+        call:cargoReleaseBuild "cn_live_1_3_0,%~1" %~1
+        : Build for os_live_1_3_0
+        call:cargoReleaseBuild "os_live_1_3_0,%~1" %~1
+    ENDLOCAL
+EXIT /B 0
+
+:MAIN
+if exist "build" rd /q /s "build"
+mkdir build
+mkdir build\regular
+mkdir build\only-sig-bypass
+cargo clean
+
+call:buildAllVariants regular
+call:buildAllVariants only-sig-bypass
+
+tar -acvf wicked-waifus-win-patch-win64.zip -C build .

src/extras.rs

@@ -0,0 +1,63 @@
+#![cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+use std::sync::OnceLock;
+use std::thread;
+use std::time::Duration;
+
+use ilhook::x64::Registers;
+use windows::core::{PCSTR, PCWSTR};
+use windows::Win32::System::LibraryLoader::GetModuleHandleA;
+
+use crate::offsets::CONFIG;
+use crate::replacer::{GenericReplacer, Replacer};
+
+static CFG_SERVER_REPLACER: OnceLock<GenericReplacer> = OnceLock::new();
+
+pub(crate) fn configure_extras(interceptor: &mut interceptor_rs::Interceptor) {
+    let module = unsafe { GetModuleHandleA(PCSTR::null()) }.unwrap();
+    println!("Game base: {:X}", module.0 as usize);
+
+    interceptor
+        .attach((module.0 as usize) + CONFIG.kuro_http_get, on_kurohttp_get)
+        .unwrap();
+
+    let krsdk_ex = loop {
+        match unsafe { GetModuleHandleA(CONFIG.disable_sdk.sdk_dll) } {
+            Ok(handle) => break handle,
+            Err(_) => thread::sleep(Duration::from_millis(1)),
+        }
+    };
+
+    interceptor
+        .replace((krsdk_ex.0 as usize) + CONFIG.disable_sdk.eula_accept, dummy)
+        .unwrap();
+
+    interceptor
+        .replace((krsdk_ex.0 as usize) + CONFIG.disable_sdk.sdk_go_away, dummy)
+        .unwrap();
+}
+
+unsafe extern "win64" fn on_kurohttp_get(reg: *mut Registers, _: usize) {
+    let wstr = *((*reg).rcx as *const usize) as *mut u16;
+    let url = PCWSTR::from_raw(wstr).to_string().unwrap();
+    println!("HTTP GET: {url}");
+
+    let replacer = CFG_SERVER_REPLACER.get_or_init(|| {
+        GenericReplacer {
+            regex: regex::Regex::new(r#"^(?:https|http)://.*/([a-zA-Z0-9]{32}/index\.json)$"#).unwrap(),
+            replacement: std::env::var("CFG_SERVER_URL").unwrap_or("127.0.0.1:10001".to_string()),
+            scheme: std::env::var("CFG_SERVER_SCHEME").unwrap_or("http".to_string()),
+        }
+    });
+
+    if let Some(result) = replacer.replace(url.as_str()) {
+        println!("Redirecting to: {result}");
+        // TODO: Track https://doc.rust-lang.org/nightly/unstable-book/library-features/str-from-utf16-endian.html to replace widestring when stabilized
+        let new_url = widestring::U16CString::from_str(result.as_str()).unwrap();
+        let new_wstr = PCWSTR::from_raw(new_url.as_ptr());
+        std::ptr::copy_nonoverlapping(new_wstr.as_ptr(), wstr, new_wstr.as_wide().len() + 2);
+    };
+}
+
+unsafe extern "win64" fn dummy(_: *mut Registers, _: usize, _: usize) -> usize {
+    1
+}

src/interceptor.rs

@@ -1,50 +0,0 @@
-use ilhook::x64::{
-    CallbackOption, HookFlags, HookPoint, HookType, Hooker, JmpBackRoutine, RetnRoutine,
-};
-
-pub struct Interceptor {
-    pub hooks: Vec<HookPoint>,
-}
-
-impl Interceptor {
-    pub const fn new() -> Self {
-        Self { hooks: Vec::new() }
-    }
-
-    #[allow(dead_code)]
-    pub unsafe fn attach(
-        &mut self,
-        addr: usize,
-        routine: JmpBackRoutine,
-    ) -> Result<(), ilhook::HookError> {
-        let hooker = Hooker::new(
-            addr,
-            HookType::JmpBack(routine),
-            CallbackOption::None,
-            0,
-            HookFlags::empty(),
-        );
-
-        let hook_point = hooker.hook()?;
-        self.hooks.push(hook_point);
-        Ok(())
-    }
-
-    pub unsafe fn replace(
-        &mut self,
-        addr: usize,
-        routine: RetnRoutine,
-    ) -> Result<(), ilhook::HookError> {
-        let hooker = Hooker::new(
-            addr,
-            HookType::Retn(routine),
-            CallbackOption::None,
-            0,
-            HookFlags::empty(),
-        );
-
-        let hook_point = hooker.hook()?;
-        self.hooks.push(hook_point);
-        Ok(())
-    }
-}

src/lib.rs

@@ -2,68 +2,50 @@ use std::thread;
 use std::time::Duration;
 
 use ilhook::x64::Registers;
-use interceptor::Interceptor;
+use interceptor_rs::Interceptor;
-use windows::core::{s, w, PCSTR, PCWSTR};
+use windows::core::{PCSTR, PCWSTR};
+use windows::Win32::Foundation::HINSTANCE;
 use windows::Win32::System::Console;
+use windows::Win32::System::LibraryLoader::GetModuleHandleA;
 use windows::Win32::System::SystemServices::DLL_PROCESS_ATTACH;
-use windows::Win32::{Foundation::HINSTANCE, System::LibraryLoader::GetModuleHandleA};
 
-mod interceptor;
+use offsets::CONFIG;
 
-const FPAKFILE_CHECK: usize = 0x3D2F460;
+mod offsets;
-const KUROHTTP_GET: usize = 0xFC8CF0;
+#[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+mod replacer;
+#[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+mod extras;
 
-unsafe fn thread_func() {
+fn thread_func() {
-    Console::AllocConsole().unwrap();
+    unsafe { Console::AllocConsole() }.unwrap();
-    println!("Wuthering Waves signature check bypass");
+    println!("Wuthering Waves essential binary patcher");
     println!("Don't forget to visit https://discord.gg/reversedrooms");
 
-    let module = GetModuleHandleA(PCSTR::null()).unwrap();
+    println!("Waiting for ACE init");
-    println!("Base: {:X}", module.0 as usize);
+    let module = unsafe { GetModuleHandleA(PCSTR::null()) }.unwrap();
+    let pak_file_offset = ((module.0 as usize) + CONFIG.f_pak_file_check) as *const u64;
+    loop {
+        if unsafe { std::ptr::read(pak_file_offset) } == CONFIG.f_pak_file_check_preamble {
+            println!("ACE Initialization finished");
+            break;
+        }
+        thread::sleep(Duration::from_millis(1))
+    }
 
     let mut interceptor = Interceptor::new();
     interceptor
-        .replace(
+        .replace((module.0 as usize) + CONFIG.f_pak_file_check, fpakfile_check_replacement)
-            (module.0 as usize) + FPAKFILE_CHECK,
-            fpakfile_check_replacement,
-        )
         .unwrap();
 
-    interceptor
+    #[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
-        .attach((module.0 as usize) + KUROHTTP_GET, on_kurohttp_get)
+    extras::configure_extras(&mut interceptor);
-        .unwrap();
-
-    let krsdk_ex = loop {
-        match GetModuleHandleA(s!("KRSDKEx.dll")) {
-            Ok(handle) => break handle,
-            Err(_) => thread::sleep(Duration::from_millis(1)),
-        }
-    };
-
-    interceptor
-        .replace((krsdk_ex.0 as usize) + 0x4A690, dummy)
-        .unwrap();
-
-    interceptor
-        .replace((krsdk_ex.0 as usize) + 0x8BB80, dummy)
-        .unwrap();
 
     println!("Successfully initialized!");
+
     thread::sleep(Duration::from_secs(u64::MAX));
 }
 
-unsafe extern "win64" fn on_kurohttp_get(reg: *mut Registers, _: usize) {
-    let wstr = *((*reg).rcx as *const usize) as *mut u16;
-    let url = PCWSTR::from_raw(wstr).to_string().unwrap();
-
-    println!("HTTP GET: {url}");
-    if url.ends_with("/index.json") {
-        println!("index.json requested, redirecting");
-        let new_wstr = w!("http://127.0.0.1:10001/index.json");
-        std::ptr::copy_nonoverlapping(new_wstr.as_ptr(), wstr, new_wstr.as_wide().len() + 2);
-    }
-}
-
 unsafe extern "win64" fn fpakfile_check_replacement(
     reg: *mut Registers,
     _: usize,
@@ -76,10 +58,6 @@ unsafe extern "win64" fn fpakfile_check_replacement(
     1
 }
 
-unsafe extern "win64" fn dummy(_: *mut Registers, _: usize, _: usize) -> usize {
-    1
-}
-
 #[no_mangle]
 unsafe extern "system" fn DllMain(_: HINSTANCE, call_reason: u32, _: *mut ()) -> bool {
     if call_reason == DLL_PROCESS_ATTACH {
@@ -87,4 +65,4 @@ unsafe extern "system" fn DllMain(_: HINSTANCE, call_reason: u32, _: *mut ()) ->
     }
 
     true
-}
+}

src/offsets.rs

@@ -0,0 +1,74 @@
+#[cfg(all(not(feature = "enable-sdk"), not(feature = "only-sig-bypass"), feature = "regular"))]
+use windows::core::{PCSTR, s};
+
+#[cfg(all(not(feature = "enable-sdk"), not(feature = "only-sig-bypass"), feature = "regular"))]
+pub(crate) struct DisableSdkConfiguration {
+    pub(crate) sdk_dll: PCSTR,
+    pub(crate) eula_accept: usize,
+    pub(crate) sdk_go_away: usize,
+}
+
+pub(crate) struct InjectConfiguration {
+    pub(crate) f_pak_file_check: usize,
+    pub(crate) f_pak_file_check_preamble: u64,
+    #[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+    pub(crate) kuro_http_get: usize,
+    #[cfg(all(not(feature = "enable-sdk"), not(feature = "only-sig-bypass"), feature = "regular"))]
+    pub(crate) disable_sdk: DisableSdkConfiguration,
+}
+
+#[cfg(feature = "cn_beta_1_4_0")]
+pub(crate) const CONFIG: InjectConfiguration = InjectConfiguration {
+    f_pak_file_check: 0x3E37D90, // 0x3E37D90
+    f_pak_file_check_preamble: 0x8148574157565340,
+    #[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+    kuro_http_get: 0xFE9E00,
+    #[cfg(all(not(feature = "enable-sdk"), not(feature = "only-sig-bypass"), feature = "regular"))]
+    disable_sdk: DisableSdkConfiguration{
+        sdk_dll: s!("KRSDKEx.dll"),
+        eula_accept: 0x4A6D0,
+        sdk_go_away: 0x8BB40,
+    }
+};
+
+#[cfg(feature = "cn_beta_1_3_0")]
+pub(crate) const CONFIG: InjectConfiguration = InjectConfiguration {
+    f_pak_file_check: 0x3D2F460,
+    f_pak_file_check_preamble: 0x8148574157565340,
+    #[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+    kuro_http_get: 0xFC8CF0,
+    #[cfg(all(not(feature = "enable-sdk"), not(feature = "only-sig-bypass"), feature = "regular"))]
+    disable_sdk: DisableSdkConfiguration{
+        sdk_dll: s!("KRSDKEx.dll"),
+        eula_accept: 0x4A690,
+        sdk_go_away: 0x8BB80,
+    }
+};
+
+#[cfg(feature = "cn_live_1_3_0")]
+pub(crate) const CONFIG: InjectConfiguration = InjectConfiguration {
+    f_pak_file_check: 0x3D35DF0,
+    f_pak_file_check_preamble: 0x8148574157565340,
+    #[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+    kuro_http_get: 0xFC9900,
+    #[cfg(all(not(feature = "enable-sdk"), not(feature = "only-sig-bypass"), feature = "regular"))]
+    disable_sdk: DisableSdkConfiguration{
+        sdk_dll: s!("KRSDKEx.dll"),
+        eula_accept: 0x4A690,
+        sdk_go_away: 0x8B9F0,
+    }
+};
+
+#[cfg(feature = "os_live_1_3_0")]
+pub(crate) const CONFIG: InjectConfiguration = InjectConfiguration {
+    f_pak_file_check: 0x3CDC430,
+    f_pak_file_check_preamble: 0x8148574157565340,
+    #[cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+    kuro_http_get: 0xFC6C20,
+    #[cfg(all(not(feature = "enable-sdk"), not(feature = "only-sig-bypass"), feature = "regular"))]
+    disable_sdk: DisableSdkConfiguration{
+        sdk_dll: s!("KRSDK.dll"),
+        eula_accept: 0x95440,
+        sdk_go_away: 0xA1280
+    }
+};

src/replacer.rs

@@ -0,0 +1,30 @@
+#![cfg(all(not(feature = "only-sig-bypass"), feature = "regular"))]
+pub(crate) trait Replacer {
+    fn replace(&self, original: &str) -> Option<String>;
+}
+
+pub(crate) struct GenericReplacer {
+    pub(crate) regex: regex::Regex,
+    pub(crate) replacement: String,
+    pub(crate) scheme: String,
+}
+
+impl Replacer for GenericReplacer {
+    fn replace(&self, original: &str) -> Option<String> {
+        // Prepare output array
+        let mut results: Vec<String> = vec![];
+        // Perform the capture over input
+        for (_, [path]) in self.regex.captures_iter(original).map(|c| c.extract()) {
+            results.push(format!("{}://{}/{}", self.scheme, self.replacement, path));
+        }
+        // We are supposed to only parse one entry from text
+        if 1 == results.len() {
+            return Some(results.remove(0));
+        } else if results.is_empty() {
+            println!("No valid url match found so returning original url");
+        } else {
+            println!("Invalid number of entries parsed, expected 1, obtained {:?}", results.len());
+        }
+        None
+    }
+}