quant61 · July 17, 2022 10:40 · Jul 17, 2022
diff --git a/find-shm-mentions.go b/find-shm-mentions.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+)
+
+// TODO: write it in asm
+func main() {
+	d, _ := os.Open("/proc")
+	pp, _ := d.Readdirnames(9000)
+
+	for _, p := range pp {
+		b, _ := ioutil.ReadFile(fmt.Sprintf("/proc/%s/maps", p))
+		ll := strings.Split(string(b), "\n")
+		for _, l := range ll {
+			if strings.Contains(l, "/dev/shm") {
+				fmt.Println(p, l)
+			}
+		}
+		dfd, _ := os.Open(fmt.Sprintf("/proc/%s/fd", p))
+		fdd, _ := dfd.Readdirnames(9000)
+		dfd.Close()
+		for _, fd := range fdd {
+			lnk, _ := os.Readlink(fmt.Sprintf("/proc/%s/fd/%s", p, fd))
+			if strings.HasPrefix(lnk, "/dev/shm") {
+				fmt.Println(p, fd, lnk)
+			}
+		}
+	}
+}