fix some issue with server/client ident
This commit is contained in:
parent
1d7aef0846
commit
2f15b601bc
332
Cargo.lock
generated
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332
Cargo.lock
generated
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@ -0,0 +1,332 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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|
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[[package]]
|
||||
name = "aho-corasick"
|
||||
version = "1.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
|
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dependencies = [
|
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"memchr",
|
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]
|
||||
|
||||
[[package]]
|
||||
name = "blackwall"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"colored",
|
||||
"pnet",
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]
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[[package]]
|
||||
name = "colored"
|
||||
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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|
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dependencies = [
|
||||
"lazy_static",
|
||||
"windows-sys",
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]
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[[package]]
|
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name = "glob"
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||||
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "ipnetwork"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bf466541e9d546596ee94f9f69590f89473455f88372423e0008fc1a7daf100e"
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dependencies = [
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"serde",
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]
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[[package]]
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name = "lazy_static"
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version = "1.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
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[[package]]
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name = "libc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "memchr"
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version = "2.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
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[[package]]
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name = "no-std-net"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "43794a0ace135be66a25d3ae77d41b91615fb68ae937f904090203e81f755b65"
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[[package]]
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name = "pnet"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "682396b533413cc2e009fbb48aadf93619a149d3e57defba19ff50ce0201bd0d"
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dependencies = [
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"ipnetwork",
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"pnet_base",
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"pnet_datalink",
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"pnet_packet",
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"pnet_sys",
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"pnet_transport",
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]
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[[package]]
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name = "pnet_base"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ffc190d4067df16af3aba49b3b74c469e611cad6314676eaf1157f31aa0fb2f7"
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dependencies = [
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"no-std-net",
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]
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[[package]]
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name = "pnet_datalink"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e79e70ec0be163102a332e1d2d5586d362ad76b01cec86f830241f2b6452a7b7"
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dependencies = [
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"ipnetwork",
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"libc",
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"pnet_base",
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"pnet_sys",
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"winapi",
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]
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[[package]]
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name = "pnet_macros"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "13325ac86ee1a80a480b0bc8e3d30c25d133616112bb16e86f712dcf8a71c863"
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dependencies = [
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"proc-macro2",
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"quote",
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"regex",
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"syn",
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]
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[[package]]
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name = "pnet_macros_support"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eed67a952585d509dd0003049b1fc56b982ac665c8299b124b90ea2bdb3134ab"
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dependencies = [
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"pnet_base",
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]
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[[package]]
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name = "pnet_packet"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4c96ebadfab635fcc23036ba30a7d33a80c39e8461b8bd7dc7bb186acb96560f"
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dependencies = [
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"glob",
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"pnet_base",
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"pnet_macros",
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"pnet_macros_support",
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]
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[[package]]
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name = "pnet_sys"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7d4643d3d4db6b08741050c2f3afa9a892c4244c085a72fcda93c9c2c9a00f4b"
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dependencies = [
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"libc",
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"winapi",
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]
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[[package]]
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name = "pnet_transport"
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version = "0.35.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5f604d98bc2a6591cf719b58d3203fd882bdd6bf1db696c4ac97978e9f4776bf"
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dependencies = [
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"libc",
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"pnet_base",
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"pnet_packet",
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"pnet_sys",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.86"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
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dependencies = [
|
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.37"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "regex"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "38200e5ee88914975b69f657f0801b6f6dccafd44fd9326302a4aaeecfacb1d8"
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dependencies = [
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"aho-corasick",
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"memchr",
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"regex-automata",
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"regex-syntax",
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]
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[[package]]
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name = "regex-automata"
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version = "0.4.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"aho-corasick",
|
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"memchr",
|
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"regex-syntax",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.8.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
|
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|
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[[package]]
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name = "serde"
|
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version = "1.0.210"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
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dependencies = [
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"serde_derive",
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]
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[[package]]
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name = "serde_derive"
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version = "1.0.210"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "syn"
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version = "2.0.79"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
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dependencies = [
|
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"proc-macro2",
|
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"quote",
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"unicode-ident",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
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[[package]]
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name = "winapi"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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dependencies = [
|
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
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[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
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[[package]]
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name = "windows-sys"
|
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version = "0.48.0"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
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dependencies = [
|
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"windows-targets",
|
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]
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[[package]]
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name = "windows-targets"
|
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version = "0.48.5"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
|
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dependencies = [
|
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"windows_aarch64_gnullvm",
|
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"windows_aarch64_msvc",
|
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"windows_i686_gnu",
|
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"windows_i686_msvc",
|
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"windows_x86_64_gnu",
|
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"windows_x86_64_gnullvm",
|
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"windows_x86_64_msvc",
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]
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[[package]]
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name = "windows_aarch64_gnullvm"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
|
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|
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[[package]]
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name = "windows_aarch64_msvc"
|
||||
version = "0.48.5"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
|
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[[package]]
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name = "windows_i686_gnu"
|
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version = "0.48.5"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
|
||||
|
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[[package]]
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name = "windows_i686_msvc"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
|
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|
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[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
|
||||
|
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[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
|
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|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
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@ -1,3 +1,4 @@
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# BlackWall
|
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A WIP next gen firewall for Linux.
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139
src/main.rs
139
src/main.rs
@ -1,10 +1,10 @@
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use colored::*;
|
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use pnet::datalink;
|
||||
use std::fs::{File, read_dir};
|
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use std::io::{BufRead, BufReader};
|
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use std::collections::{HashMap, HashSet};
|
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use std::fs::{read_dir, read_to_string, File};
|
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use std::io::{BufRead, BufReader};
|
||||
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
|
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use std::path::Path;
|
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use colored::*;
|
||||
|
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#[derive(Debug, Clone, PartialEq, Eq, Hash)]
|
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enum PortType {
|
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@ -33,13 +33,16 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
|
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let open_ports = get_open_ports()?;
|
||||
|
||||
for interface in interfaces {
|
||||
println!("{}", format!("Interface: {}", interface.name).green().bold());
|
||||
|
||||
println!(
|
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"{}",
|
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format!("Interface: {}", interface.name).green().bold()
|
||||
);
|
||||
|
||||
let mut interface_ports: HashSet<PortInfo> = HashSet::new();
|
||||
|
||||
for ip in &interface.ips {
|
||||
println!(" {}", format!("IP: {}", ip).cyan());
|
||||
|
||||
|
||||
if let Some(ports) = open_ports.get(&ip.ip()) {
|
||||
interface_ports.extend(ports.iter().cloned());
|
||||
}
|
||||
@ -48,23 +51,29 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
if !interface_ports.is_empty() {
|
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println!(" {}", "Open ports:".yellow());
|
||||
for port in interface_ports {
|
||||
let port_type_color = if port.port_type == PortType::TCP { "TCP".blue() } else { "UDP".magenta() };
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let port_type_color = if port.port_type == PortType::TCP {
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"TCP".blue()
|
||||
} else {
|
||||
"UDP".magenta()
|
||||
};
|
||||
let conn_type_color = match port.connection_type {
|
||||
ConnectionType::Server => "Server".green(),
|
||||
ConnectionType::Client => "Client".yellow(),
|
||||
ConnectionType::Unknown => "Unknown".red(),
|
||||
};
|
||||
println!(" {} ({}) - {} - {} ({})",
|
||||
port.number.to_string().white().bold(),
|
||||
port_type_color,
|
||||
port.process_name.cyan(),
|
||||
conn_type_color,
|
||||
port.state.white());
|
||||
println!(
|
||||
" {} ({}) - {} - {} ({})",
|
||||
port.number.to_string().white().bold(),
|
||||
port_type_color,
|
||||
port.process_name.cyan(),
|
||||
conn_type_color,
|
||||
port.state.white()
|
||||
);
|
||||
}
|
||||
} else {
|
||||
println!(" {}", "No open ports found".red());
|
||||
}
|
||||
|
||||
|
||||
println!();
|
||||
}
|
||||
|
||||
@ -80,7 +89,11 @@ fn get_open_ports() -> Result<HashMap<IpAddr, HashSet<PortInfo>>, Box<dyn std::e
|
||||
let entry = entry?;
|
||||
let path = entry.path();
|
||||
if path.is_dir() {
|
||||
if let Some(pid) = path.file_name().and_then(|n| n.to_str()).and_then(|s| s.parse::<u32>().ok()) {
|
||||
if let Some(pid) = path
|
||||
.file_name()
|
||||
.and_then(|n| n.to_str())
|
||||
.and_then(|s| s.parse::<u32>().ok())
|
||||
{
|
||||
let fd_dir = path.join("fd");
|
||||
if fd_dir.is_dir() {
|
||||
for fd_entry in read_dir(fd_dir)? {
|
||||
@ -89,7 +102,9 @@ fn get_open_ports() -> Result<HashMap<IpAddr, HashSet<PortInfo>>, Box<dyn std::e
|
||||
if let Ok(target) = std::fs::read_link(&fd_path) {
|
||||
let target_str = target.to_string_lossy();
|
||||
if target_str.starts_with("socket:[") {
|
||||
let inode = target_str.trim_start_matches("socket:[").trim_end_matches(']');
|
||||
let inode = target_str
|
||||
.trim_start_matches("socket:[")
|
||||
.trim_end_matches(']');
|
||||
inode_to_pid.insert(inode.to_string(), pid);
|
||||
}
|
||||
}
|
||||
@ -100,10 +115,34 @@ fn get_open_ports() -> Result<HashMap<IpAddr, HashSet<PortInfo>>, Box<dyn std::e
|
||||
}
|
||||
|
||||
// Parse TCP and UDP connections
|
||||
parse_connections("/proc/net/tcp", &mut open_ports, &inode_to_pid, PortType::TCP, false)?;
|
||||
parse_connections("/proc/net/tcp6", &mut open_ports, &inode_to_pid, PortType::TCP, true)?;
|
||||
parse_connections("/proc/net/udp", &mut open_ports, &inode_to_pid, PortType::UDP, false)?;
|
||||
parse_connections("/proc/net/udp6", &mut open_ports, &inode_to_pid, PortType::UDP, true)?;
|
||||
parse_connections(
|
||||
"/proc/net/tcp",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::TCP,
|
||||
false,
|
||||
)?;
|
||||
parse_connections(
|
||||
"/proc/net/tcp6",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::TCP,
|
||||
true,
|
||||
)?;
|
||||
parse_connections(
|
||||
"/proc/net/udp",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::UDP,
|
||||
false,
|
||||
)?;
|
||||
parse_connections(
|
||||
"/proc/net/udp6",
|
||||
&mut open_ports,
|
||||
&inode_to_pid,
|
||||
PortType::UDP,
|
||||
true,
|
||||
)?;
|
||||
|
||||
Ok(open_ports)
|
||||
}
|
||||
@ -113,7 +152,7 @@ fn parse_connections(
|
||||
open_ports: &mut HashMap<IpAddr, HashSet<PortInfo>>,
|
||||
inode_to_pid: &HashMap<String, u32>,
|
||||
port_type: PortType,
|
||||
is_ipv6: bool
|
||||
is_ipv6: bool,
|
||||
) -> Result<(), Box<dyn std::error::Error>> {
|
||||
let file = File::open(file_path)?;
|
||||
let reader = BufReader::new(file);
|
||||
@ -135,22 +174,31 @@ fn parse_connections(
|
||||
};
|
||||
let port = u16::from_str_radix(address_parts[1], 16)?;
|
||||
let process_name = get_process_name(inode_to_pid.get(inode))?;
|
||||
let (connection_type, state) = determine_connection_type(&port_type, state_hex, local_address, remote_address);
|
||||
let port_info = PortInfo {
|
||||
number: port,
|
||||
port_type: port_type.clone(),
|
||||
let (connection_type, state) =
|
||||
determine_connection_type(&port_type, state_hex, local_address, remote_address);
|
||||
let port_info = PortInfo {
|
||||
number: port,
|
||||
port_type: port_type.clone(),
|
||||
process_name,
|
||||
connection_type,
|
||||
state,
|
||||
};
|
||||
open_ports.entry(ip).or_insert_with(HashSet::new).insert(port_info);
|
||||
open_ports
|
||||
.entry(ip)
|
||||
.or_insert_with(HashSet::new)
|
||||
.insert(port_info);
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn determine_connection_type(port_type: &PortType, state_hex: &str, local_address: &str, remote_address: &str) -> (ConnectionType, String) {
|
||||
fn determine_connection_type(
|
||||
port_type: &PortType,
|
||||
state_hex: &str,
|
||||
local_address: &str,
|
||||
remote_address: &str,
|
||||
) -> (ConnectionType, String) {
|
||||
let state = u8::from_str_radix(state_hex, 16).unwrap_or(0);
|
||||
|
||||
match port_type {
|
||||
@ -158,13 +206,15 @@ fn determine_connection_type(port_type: &PortType, state_hex: &str, local_addres
|
||||
match state {
|
||||
1 => {
|
||||
// ESTABLISHED: Check if the remote port is 0 (unlikely for a client)
|
||||
let remote_port = u16::from_str_radix(remote_address.split(':').last().unwrap_or("0"), 16).unwrap_or(0);
|
||||
let remote_port =
|
||||
u16::from_str_radix(remote_address.split(':').last().unwrap_or("0"), 16)
|
||||
.unwrap_or(0);
|
||||
if remote_port == 0 {
|
||||
(ConnectionType::Server, "ESTABLISHED".to_string())
|
||||
} else {
|
||||
(ConnectionType::Client, "ESTABLISHED".to_string())
|
||||
}
|
||||
},
|
||||
}
|
||||
2 => (ConnectionType::Client, "SYN_SENT".to_string()),
|
||||
3 => (ConnectionType::Server, "SYN_RECV".to_string()),
|
||||
4 => (ConnectionType::Unknown, "FIN_WAIT1".to_string()),
|
||||
@ -177,26 +227,43 @@ fn determine_connection_type(port_type: &PortType, state_hex: &str, local_addres
|
||||
11 => (ConnectionType::Unknown, "CLOSING".to_string()),
|
||||
_ => (ConnectionType::Unknown, format!("UNKNOWN ({})", state)),
|
||||
}
|
||||
},
|
||||
}
|
||||
PortType::UDP => {
|
||||
if remote_address == "00000000:0000" {
|
||||
(ConnectionType::Server, "UNCONN".to_string())
|
||||
} else {
|
||||
(ConnectionType::Client, "ESTABLISHED".to_string())
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
fn get_process_name(pid: Option<&u32>) -> Result<String, Box<dyn std::error::Error>> {
|
||||
match pid {
|
||||
Some(&pid) => {
|
||||
let comm_path = Path::new("/proc").join(pid.to_string()).join("comm");
|
||||
let mut name = std::fs::read_to_string(comm_path)?;
|
||||
name.truncate(name.trim_end().len());
|
||||
Ok(name)
|
||||
},
|
||||
let cmdline_path = Path::new("/proc").join(pid.to_string()).join("cmdline");
|
||||
|
||||
// Try to read from comm file first
|
||||
if let Ok(mut name) = read_to_string(&comm_path) {
|
||||
name.truncate(name.trim_end().len());
|
||||
if !name.is_empty() {
|
||||
return Ok(name);
|
||||
}
|
||||
}
|
||||
|
||||
// If comm is empty or unreadable, try cmdline
|
||||
if let Ok(cmdline) = read_to_string(&cmdline_path) {
|
||||
let parts: Vec<&str> = cmdline.split('\0').collect();
|
||||
if !parts.is_empty() {
|
||||
if let Some(name) = Path::new(parts[0]).file_name() {
|
||||
return Ok(name.to_string_lossy().into_owned());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok("Unknown".to_string())
|
||||
}
|
||||
None => Ok("Unknown".to_string()),
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user