diff --git a/Cargo.lock b/Cargo.lock
index a52d997..37bd36e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,7 +62,7 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -73,7 +73,7 @@ checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
 dependencies = [
  "anstyle",
  "once_cell",
- "windows-sys 0.59.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -90,15 +90,12 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bRAC"
-version = "0.1.1+2.0"
-source = "git+https://github.com/MeexReay/bRAC.git#7bf88324e29d96b96861893a0b3f21d1c524b415"
+version = "0.1.2+2.0"
+source = "git+https://github.com/MeexReay/bRAC.git?tag=0.1.2%2B2.0#52720c2748c3153f5ada996cc2b32366a9397549"
 dependencies = [
  "clap",
  "colored",
- "crossterm",
- "homedir",
  "lazy_static",
- "native-tls",
  "rand",
  "regex",
  "serde",
@@ -111,6 +108,15 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
 
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.17.0"
@@ -132,12 +138,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "cfg_aliases"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
-
 [[package]]
 name = "chrono"
 version = "0.4.40"
@@ -204,26 +204,7 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fde0e0ec90c9dfb3b4b1a0891a7dcd0e2bffde2f7efed5fe7c9bb00e5bfb915e"
 dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[package]]
-name = "convert_case"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb402b8d4c85569410425650ce3eddc7d698ed96d39a73f941b08fb63082f1e7"
-dependencies = [
- "unicode-segmentation",
-]
-
-[[package]]
-name = "core-foundation"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
-dependencies = [
- "core-foundation-sys",
- "libc",
+ "windows-sys",
 ]
 
 [[package]]
@@ -233,60 +214,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
-name = "crossterm"
-version = "0.29.0"
+name = "crypto-common"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8b9f2e4c67f833b660cdb0a3523065869fb35570177239812ed4c905aeff87b"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
- "bitflags",
- "crossterm_winapi",
- "derive_more",
- "document-features",
- "mio",
- "parking_lot",
- "rustix",
- "signal-hook",
- "signal-hook-mio",
- "winapi",
+ "generic-array",
+ "typenum",
 ]
 
 [[package]]
-name = "crossterm_winapi"
-version = "0.9.1"
+name = "digest"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "derive_more"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
-dependencies = [
- "derive_more-impl",
-]
-
-[[package]]
-name = "derive_more-impl"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
-dependencies = [
- "convert_case",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "document-features"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95249b50c6c185bee49034bcb378a49dc2b5dff0be90ff6616d31d64febab05d"
-dependencies = [
- "litrs",
+ "block-buffer",
+ "crypto-common",
 ]
 
 [[package]]
@@ -296,36 +240,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
 [[package]]
-name = "errno"
-version = "0.3.11"
+name = "generic-array"
+version = "0.14.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
- "libc",
- "windows-sys 0.59.0",
+ "typenum",
+ "version_check",
 ]
 
-[[package]]
-name = "fastrand"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
-
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "getrandom"
 version = "0.3.2"
@@ -335,7 +258,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "r-efi",
- "wasi 0.14.2+wasi-0.2.4",
+ "wasi",
 ]
 
 [[package]]
@@ -350,18 +273,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "homedir"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bdbbd5bc8c5749697ccaa352fa45aff8730cf21c68029c0eef1ffed7c3d6ba2"
-dependencies = [
- "cfg-if",
- "nix",
- "widestring",
- "windows",
-]
-
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -374,7 +285,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core 0.61.0",
+ "windows-core",
 ]
 
 [[package]]
@@ -440,81 +351,28 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12"
-
-[[package]]
-name = "litrs"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4ce301924b7887e9d637144fdade93f9dfff9b60981d4ac161db09720d39aa5"
-
-[[package]]
-name = "lock_api"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
-
 [[package]]
 name = "log"
 version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
-[[package]]
-name = "mio"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2886843bf800fba2e3377cff24abf6379b4c4d5c6681eaf9ea5b0d15090450bd"
-dependencies = [
- "libc",
- "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "native-tls"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87de3442987e9dbec73158d5c715e7ad9072fda936bb03d19d7fa10e00520f0e"
-dependencies = [
- "libc",
- "log",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
-]
-
-[[package]]
-name = "nix"
-version = "0.29.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
-dependencies = [
- "bitflags",
- "cfg-if",
- "cfg_aliases",
- "libc",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -530,79 +388,6 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
-[[package]]
-name = "openssl"
-version = "0.10.72"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fedfea7d58a1f73118430a55da6a286e7b044961736ce96a16a17068ea25e5da"
-dependencies = [
- "bitflags",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "openssl-probe"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.107"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8288979acd84749c744a9014b4382d42b8f7b2592847b5afb2ed29e5d16ede07"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
-[[package]]
-name = "parking_lot"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.9.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-targets",
-]
-
-[[package]]
-name = "pkg-config"
-version = "0.3.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -666,15 +451,6 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2f103c6d277498fbceb16e84d317e2a400f160f46904d5f5410848c829511a3"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -704,19 +480,6 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
-[[package]]
-name = "rustix"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d97817398dd4bb2e6da002002db259209759911da105da92bec29ccb12cf58bf"
-dependencies = [
- "bitflags",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "rustversion"
 version = "1.0.20"
@@ -735,44 +498,9 @@ version = "0.1.0"
 dependencies = [
  "bRAC",
  "chrono",
-]
-
-[[package]]
-name = "schannel"
-version = "0.1.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f29ebaa345f945cec9fbbc532eb307f0fdad8161f281b6369539c8d84876b3d"
-dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[package]]
-name = "scopeguard"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
-
-[[package]]
-name = "security-framework"
-version = "2.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
-dependencies = [
- "bitflags",
- "core-foundation",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
-[[package]]
-name = "security-framework-sys"
-version = "2.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49db231d56a190491cb4aeda9527f1ad45345af50b0851622a7adb8c03b01c32"
-dependencies = [
- "core-foundation-sys",
- "libc",
+ "clap",
+ "md-5",
+ "rand",
 ]
 
 [[package]]
@@ -816,42 +544,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
-[[package]]
-name = "signal-hook"
-version = "0.3.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
-dependencies = [
- "libc",
- "signal-hook-registry",
-]
-
-[[package]]
-name = "signal-hook-mio"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34db1a06d485c9142248b7a054f034b349b212551f3dfd19c94d45a754a217cd"
-dependencies = [
- "libc",
- "mio",
- "signal-hook",
-]
-
-[[package]]
-name = "signal-hook-registry"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "smallvec"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
-
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -870,17 +562,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "tempfile"
-version = "3.19.1"
+name = "typenum"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
-dependencies = [
- "fastrand",
- "getrandom",
- "once_cell",
- "rustix",
- "windows-sys 0.59.0",
-]
+checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
 
 [[package]]
 name = "unicode-ident"
@@ -888,36 +573,18 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
-
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
-[[package]]
-name = "wasi"
-version = "0.11.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
-
 [[package]]
 name = "wasi"
 version = "0.14.2+wasi-0.2.4"
@@ -985,80 +652,19 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "widestring"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd7cf3379ca1aac9eea11fba24fd7e315d621f8dfe35c8d7d2be8b793726e07d"
-
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "windows"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12342cb4d8e3b046f3d80effd474a7a02447231330ef77d71daa6fbc40681143"
-dependencies = [
- "windows-core 0.57.0",
- "windows-targets",
-]
-
-[[package]]
-name = "windows-core"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2ed2439a290666cd67ecce2b0ffaad89c2a56b976b736e6ece670297897832d"
-dependencies = [
- "windows-implement 0.57.0",
- "windows-interface 0.57.0",
- "windows-result 0.1.2",
- "windows-targets",
-]
-
 [[package]]
 name = "windows-core"
 version = "0.61.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980"
 dependencies = [
- "windows-implement 0.60.0",
- "windows-interface 0.59.1",
+ "windows-implement",
+ "windows-interface",
  "windows-link",
- "windows-result 0.3.2",
+ "windows-result",
  "windows-strings",
 ]
 
-[[package]]
-name = "windows-implement"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "windows-implement"
 version = "0.60.0"
@@ -1070,17 +676,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "windows-interface"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "windows-interface"
 version = "0.59.1"
@@ -1098,15 +693,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
 
-[[package]]
-name = "windows-result"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
-dependencies = [
- "windows-targets",
-]
-
 [[package]]
 name = "windows-result"
 version = "0.3.2"
@@ -1125,15 +711,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
-dependencies = [
- "windows-targets",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.59.0"
diff --git a/Cargo.toml b/Cargo.toml
index 23bef20..71bd3ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,4 +5,7 @@ edition = "2024"
 
 [dependencies]
 chrono = "0.4.40"
-bRAC = { git = "https://github.com/MeexReay/bRAC.git" }
\ No newline at end of file
+bRAC = { git = "https://github.com/MeexReay/bRAC.git", default-features = false, tag = "0.1.2+2.0" }
+md-5 = "0.10.6"
+rand = "0.9.0"
+clap = { version = "4.5.36", features = ["derive"] }
diff --git a/PROTOCOL.md b/PROTOCOL.md
index da20e60..83655bd 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -55,6 +55,12 @@ Client sends:
 - `\n`
 - Message
 
+Server sends:
+
+- nothing if message was sent successfully
+- `0x01` if the user does not exists
+- `0x02` if the password is incorrect
+
 ## Registration users
 
 Client sends:
@@ -66,4 +72,5 @@ Client sends:
 
 Server sends:
 
+- nothing if user was registered successfully
 - `0x01` if the username is already taken
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 1c88d83..a8da05d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,85 +1,244 @@
-use std::{env::args, error::Error, io::{Read, Write}, net::{TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
+use std::{error::Error, io::{Read, Write}, net::{IpAddr, TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
 
+use bRAC::{chat::format_message, util::sanitize_text};
 use chrono::{DateTime, Local, TimeZone};
+use md5::{Digest, Md5};
+use rand::{distr::Alphanumeric, Rng};
 
-fn message_prefix(time_millis: i64, address: &str) -> String {
+use clap::Parser;
+
+
+#[derive(Clone)]
+pub struct Account {
+    name: String,
+    pass: String,
+    salt: String
+}
+
+fn password_hash(name: &str, pass: &str, salt: &str) -> String {
+    let mut hasher = Md5::new();
+    hasher.update(format!("{name}{pass}{salt}").as_bytes());
+    let result = hasher.finalize().to_vec();
+    String::from_utf8_lossy(&result).to_string()
+}
+
+fn password_salt() -> String {
+    rand::rng()
+        .sample_iter(&Alphanumeric)
+        .take(16)
+        .map(char::from)
+        .collect()
+}
+
+impl Account {
+    pub fn new(name: String, password: String) -> Self {
+        let salt = password_salt();
+
+        Account {
+            pass: password_hash(&name, &password, &salt),
+            name: name.clone(),
+            salt: salt.clone()
+        }
+    }
+
+    pub fn check_password(&self, password: &str) -> bool {
+        password_hash(&self.name, password, &self.salt) == self.pass
+    }
+
+    pub fn name(&self) -> &str {
+        &self.name
+    }
+}
+
+fn message_prefix(time_millis: i64, address: Option<String>) -> String {
     let datetime: DateTime<Local> = Local.timestamp_millis_opt(time_millis).unwrap();
+    
     format!(
-        "[{}] {{{}}}",
+        "[{}]{} ",
         datetime.format("%d.%m.%Y %H:%M"),
-        address
+        if let Some(addr) = address {
+            format!(" {{{addr}}}")
+        } else {
+            String::new()
+        }
     )
 }
 
-fn accept_stream(mut stream: TcpStream, messages: Arc<RwLock<Vec<u8>>>) -> Result<(), Box<dyn Error>> {
+fn add_message(
+    buf: &mut Vec<u8>, 
+    messages: Arc<RwLock<Vec<u8>>>, 
+    addr: Option<IpAddr>,
+    sanitize: bool
+) -> Result<(), Box<dyn Error>> {
+    let mut msg = Vec::new();
+
+    msg.append(&mut message_prefix(
+        Local::now().timestamp_millis(), 
+        addr.map(|o| o.to_string())
+    ).as_bytes().to_vec());
+
+    if sanitize {
+        msg.append(&mut sanitize_text(&String::from_utf8_lossy(&buf.clone())).as_bytes().to_vec());
+    } else {
+        msg.append(buf);
+    }
+
+    if let Some(msg) = format_message(addr.is_some(), String::from_utf8_lossy(&msg).to_string()) {
+        println!("{}", msg);
+    }
+
+    msg.push(b'\n');
+
+    messages.write().unwrap().append(&mut msg.clone());
+
+    Ok(())
+}
+
+fn accept_stream(
+    args: Arc<Args>,
+    mut stream: TcpStream, 
+    messages: Arc<RwLock<Vec<u8>>>,
+    accounts: Arc<RwLock<Vec<Account>>>
+) -> Result<(), Box<dyn Error>> {
     let mut buf = vec![0];
     stream.read_exact(&mut buf)?;
 
     if buf[0] == 0x00 {
-        let messages = messages.read().unwrap().clone();
+        let mut messages = messages.read().unwrap().clone();
 
-        stream.write_all(messages.len().to_string().as_bytes())?;
+        if let Some(splash) = &args.splash {
+            stream.write_all((splash.len() + messages.len()).to_string().as_bytes())?;
 
-        let mut id = vec![0];
-        stream.read_exact(&mut id)?;
+            let mut id = vec![0];
+            stream.read_exact(&mut id)?;
+    
+            if id[0] == 0x01 {
+                messages.append(&mut splash.clone().as_bytes().to_vec());
+                stream.write_all(&messages)?;
+            } else if id[0] == 0x02 {
+                let mut buf = vec![0; 10];
+                let size = stream.read(&mut buf)?;
+                buf.truncate(size);
+    
+                let len: usize = String::from_utf8(buf)?.parse()?;
+                stream.write_all(&messages[(len - splash.len())..])?;
+            }
+        } else {
+            stream.write_all(messages.len().to_string().as_bytes())?;
 
-        if id[0] == 0x01 {
-            stream.write_all(&messages)?;
-        } else if id[0] == 0x02 {
-            let mut buf = vec![0; 10];
-            let size = stream.read(&mut buf)?;
-            buf.truncate(size);
+            let mut id = vec![0];
+            stream.read_exact(&mut id)?;
 
-            let len: usize = String::from_utf8(buf)?.parse()?;
-            stream.write_all(&messages[len..])?;
+            if id[0] == 0x01 {
+                stream.write_all(&messages)?;
+            } else if id[0] == 0x02 {
+                let mut buf = vec![0; 10];
+                let size = stream.read(&mut buf)?;
+                buf.truncate(size);
+
+                let len: usize = String::from_utf8(buf)?.parse()?;
+                stream.write_all(&messages[len..])?;
+            }
         }
     } else if buf[0] == 0x01 {
-        let mut buf = vec![0; 4096];
+        if !args.auth_only {
+            let mut buf = vec![0; 1024];
+            let size = stream.read(&mut buf)?;
+            buf.truncate(size);
+    
+            add_message(&mut buf, messages.clone(), Some(stream.peer_addr()?.ip()), args.sanitize)?;
+        }
+    } else if buf[0] == 0x02 {
+        let mut buf = vec![0; 8192];
         let size = stream.read(&mut buf)?;
         buf.truncate(size);
 
-        let mut msg = Vec::new();
+        let msg = String::from_utf8_lossy(&buf).to_string();
 
-        msg.append(&mut message_prefix(
-            Local::now().timestamp_millis(), 
-            &stream.peer_addr()?.ip().to_string()).as_bytes().to_vec()
-        );
-        msg.push(b' ');
-        msg.append(&mut buf);
+        let mut segments = msg.split("\n");
 
-        if let Some(msg) = bRAC::chat::format_message(true, String::from_utf8_lossy(&msg).to_string()) {
-            println!("{}", msg);
+        let Some(name) = segments.next() else { return Ok(()) };
+        let Some(password) = segments.next() else { return Ok(()) };
+        let Some(text) = segments.next() else { return Ok(()) };
+
+        for user in accounts.read().unwrap().iter() {
+            if user.name() == name {
+                if user.check_password(password) {
+                    add_message(&mut text.as_bytes().to_vec(), messages.clone(), None, args.sanitize)?;
+                } else {
+                    stream.write_all(&[0x02])?;
+                }
+                return Ok(());
+            }
         }
 
-        msg.push(b'\n');
-
-        messages.write().unwrap().append(&mut msg.clone());
-
-    } else if buf[0] == 0x02 {
-        // sending authorized messages
+        stream.write_all(&[0x01])?;
     } else if buf[0] == 0x03 {
-        // user registration
+        let mut buf = vec![0; 1024];
+        let size = stream.read(&mut buf)?;
+        buf.truncate(size);
+
+        let msg = String::from_utf8_lossy(&buf).to_string();
+
+        let mut segments = msg.split("\n");
+
+        let Some(name) = segments.next() else { return Ok(()) };
+        let Some(password) = segments.next() else { return Ok(()) };
+
+        for user in accounts.read().unwrap().iter() {
+            if user.name() == name {
+                stream.write_all(&[0x01])?;
+                return Ok(());
+            }
+        }
+        
+        accounts.write().unwrap().push(Account::new(name.to_string(), password.to_string()));
     }
 
     Ok(())
 }
 
-fn main() {
-    let addr = args().skip(1).next().expect("needs at least 1 argument (host:port)");
+#[derive(Parser, Debug)]
+#[command(version)]
+struct Args {
+    /// Server host
+    #[arg(short='H', long)]
+    host: String,
 
-    let listener = TcpListener::bind(&addr).expect("error trying bind to the provided addr");
+    /// Sanitize messages
+    #[arg(short, long)]
+    sanitize: bool,
+
+    /// Allow only authorized messages
+    #[arg(short, long)]
+    auth_only: bool,
+
+    /// Splash message
+    #[arg(short='S', long)]
+    splash: Option<String>
+}
+
+fn main() {
+    // let mut args = Args::parse();
+    // args.splash = args.splash.map(|o| format!("{o}\n"));
+    let args = Arc::new(Args::parse());
+
+    let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");
 
     let messages = Arc::new(RwLock::new(Vec::new()));
+    let accounts = Arc::new(RwLock::new(Vec::new()));
 
-    println!("Server started on {}", &addr);
+    println!("Server started on {}", &args.host);
 
     for stream in listener.incoming() {
         let Ok(stream) = stream else { continue };
 
         let messages = messages.clone();
+        let accounts = accounts.clone();
+        let args = args.clone();
 
         thread::spawn(move || {
-            let _ = accept_stream(stream, messages);
+            let _ = accept_stream(args, stream, messages, accounts);
         });
     }
 }