Differences
This shows you the differences between two versions of the page.
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cns:labs:lab-01 [2020/10/12 17:13] dennis.plosceanu [2. odd-password] fixed for python3 |
cns:labs:lab-01 [2021/10/12 16:07] (current) razvan.deaconescu [Tasks] |
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| In the introductory lab we'll spice things up a bit by providing some simple binaries (with no source code) for you to play with. In order to solve the lab, you'll have to perform both **static analysis** and **dynamic analysis** on said binaries. | In the introductory lab we'll spice things up a bit by providing some simple binaries (with no source code) for you to play with. In order to solve the lab, you'll have to perform both **static analysis** and **dynamic analysis** on said binaries. | ||
| - | For consistency we recommend you use the provided [[cns:resources:vm|Kali Virtuam Machine]] for all the labs from this point forward. | + | For consistency we recommend you use the provided [[cns:resources:vm|Kali Virtual Machine]] for all the labs from this point forward. |
| - | As a bonus the same tasks in this lab are compiled for the ARM architecture, you can use the [[cns:resources:vm|Debian ARM Virtuam Machine]] for these tasks. | + | As a bonus the same tasks in this lab are compiled for the ARM architecture, you can use the [[cns:resources:vm|Debian ARM Virtual Machine]] for these tasks. |
| ===== Tasks ===== | ===== Tasks ===== | ||
| - | All content necessary for the CNS laboratory tasks can be found in [[cns:resources:repo|the CNS public repository]]. | + | All content necessary for the CNS laboratory tasks can be found in [[cns:resources:repo|the CNS public repository]], in the ''labs/01-introduction/'' folder. |
| ==== 1. even-password ==== | ==== 1. even-password ==== | ||
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| <code> | <code> | ||
| $ # python | $ # python | ||
| - | $ python -c 'import sys; sys.stdout.buffer.write(b"\x02"*20 + "\x03")' # output 0x02 20 times, followed by 0x03 and a newline | + | $ python -c 'import sys; sys.stdout.buffer.write(b"\x02"*20 + b"\x03")' # output 0x02 20 times, followed by 0x03 and a newline |
| $ # perl | $ # perl | ||
