feat: add secmm-proc

__security/secmem-proc/Cargo.lock

@@ -0,0 +1,111 @@
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__security/secmem-proc/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "secmem-proc"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+secmem-proc = "0.1.1"
+
+

__security/secmem-proc/src/main.rs

@@ -0,0 +1,12 @@
+/// `secmem-proc` is a crate designed to harden a process against
+/// low-privileged attackers running on the same system trying
+/// to obtain secret memory contents of the current process.
+/// More specifically, the crate disables core dumps and tries
+/// to disable tracing on unix-like OSes.
+fn main() {
+    if secmem_proc::harden_process().is_err() {
+        println!("ERROR: could not harden process, exiting");
+        return;
+    }
+    println!("Hello, world!");
+}