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-rw-r--r--sample/trojan.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/sample/trojan.rb b/sample/trojan.rb
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index 0000000..bd49d44
--- /dev/null
+++ b/sample/trojan.rb
@@ -0,0 +1,12 @@
+#! /usr/local/bin/ruby
+path = $ENV['PATH'].split(/:/)
+
+for dir in path
+ for f in d = Dir.open(dir)
+ fpath = dir+"/"+f
+ if File.f(fpath) && (File.stat(fpath).mode & 022) != 0
+ printf("file %s is writable from other users\n", fpath)
+ end
+ end
+ d.close
+end