initial dumb version

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "block-buffer"
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+ "generic-array",
+]
+
+[[package]]
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+ "libc",
+]
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+ "typenum",
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+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
+[[package]]
+name = "social-hash-brute"
+version = "0.1.0"
+dependencies = [
+ "hex-literal",
+ "sha2",
+]
+
+[[package]]
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Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "social-hash-brute"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+hex-literal = "1.1.0"
+sha2 = "0.10.9"

src/main.rs

@@ -0,0 +1,44 @@
+use std::{process, thread};
+
+use hex_literal::hex;
+use sha2::{Digest, Sha256};
+
+const TARGET: [u8; 32] = hex!("5acd39e18f0b85b469e593a710883890a044f4548a098ff5ef14c159d17bc40e");
+
+fn main() {
+    let threads: Vec<_> = (b'a'..=b'z')
+        .map(|a| {
+            thread::spawn(move || {
+                eprintln!("i am {}, and i have started", char::from(a));
+                for b in b'a'..=b'z' {
+                    for c in b'a'..=b'z' {
+                        for d in b'a'..=b'z' {
+                            for e in b'a'..=b'z' {
+                                for f in b'a'..=b'z' {
+                                    for g in b'a'..=b'z' {
+                                        let word = [a, b, c, d, e, f, g];
+                                        let mut hasher = Sha256::new();
+                                        hasher.update(b"social.");
+                                        hasher.update(word);
+                                        hasher.update(".space");
+
+                                        let digest = hasher.finalize();
+                                        if digest[..] == TARGET {
+                                            println!("{}", String::from_utf8_lossy(&word));
+                                            process::exit(0);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                eprintln!("i am {}, and i have failed", char::from(a));
+            })
+        })
+        .collect();
+    for thread in threads {
+        thread.join().unwrap();
+    }
+    process::exit(1);
+}