Randomly, after David posted his answer, I'll add that PIAF (PBX In A Flash) has this friendly message:
root@arrakis:~ $
root@arrakis:~ $ passwd-master
passwd-master - 2.0.5 released on 052613
CentOS release 6.4 (Final) - 32 Bit
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* In order to run this free and compiled program you must agree to *
* the following: *
* *
* 1. I agree to honor the terms of use set out below *
* 2. I agree not to reverse engineer any of the binaries *
* 3. I agree not to request the source code for this program *
* 4. I agree to only run this program on a PBX in a Flash system, *
* 5. I agree that this program is an 'independent and separate work' *
* 6. By typing Y, I agree that this act constitutes my legal *
* signature and agreement to all of these terms and conditions *
* of use. *
* 7. I agree that no warranty is expressed or implied for this *
* program including any warranty of fitness for any purpose. *
* *
* IF YOU DO NOT AGREE WITH THESE TERMS OF USE DO NOT USE THIS PROGRAM*
* *
* Tap the Y key to agree to these terms or ENTER to exit *
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