1 files changed, 24 insertions, 0 deletions
diff --git a/flags/rsa-runner.c b/flags/rsa-runner.c
new file mode 100644
index 0000000..2b8c9d2
--- /dev/null
+++ b/flags/rsa-runner.c
@@ -0,0 +1,24 @@
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+int main(int argc, char **argv) {
+  pid_t pid;
+  int status;
+
+  fprintf(stderr, "real %d:%d effective %d:%d\n",
+          getuid(), getgid(), geteuid(), getegid());
+
+  pid = fork();
+  if(pid < 0) {
+    perror("fork failed");
+  }
+  if(0 == pid) {
+    execlp("/flags/rsa.py", "rsa.py", NULL);
+    perror("exec failed");
+  }
+  waitpid(pid, &status, 0);
+  return 0;
+}