DSO-NUS2021

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March 3, 2021 4 minute read

Simple mobile reversing challenge (that doesn’t require much mobile knowledge XD). First mobile challenge from DSO-NUS 2021.

March 3, 2021 5 minute read

Mobile reversing challenge that uses time of execution to check for conditions. Third mobile challenge from DSO-NUS 2021.

March 2, 2021 5 minute read

Simple reversing challenge with some math. First RE challenge from DSO-NUS 2021.

March 2, 2021 3 minute read

Exploit a program that changes user privilege to root with setuid() to escalate privilege. First pwn challenge from DSO-NUS 2021.

March 1, 2021 5 minute read

Read. Understand. Patch. Get flag. A cool challenge that requires patching binaries. Second RE challenge from DSO-NUS 2021.