1761203563

build_wrapper.sh

@@ -0,0 +1 @@
+gcc wrapper.c -o wrapper

wrapper.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[]) {
+    // Drop privileges before running the command
+    setuid(getuid());
+
+    // Pass all arguments to the target command
+    execvp(argv[1], &argv[1]);
+
+    // This is only reached if execvp fails
+    perror("execvp");
+    return 1;
+}