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Cyber Talents Malware Reverse Engineering Challenges

Salamander

Salamander Challenge Image Salamander

Basic static analysis

using strings tool we found We found FLAG{0} & {0_54l4m4nd3r_0}

Solution:

FLAG{0_54l4m4nd3r_0}


Pure Luck

Pure Luck Challenge Image Pure Luck

Pure Luck Challenge Image

About file:

Basic static analysis:

when we do static analysis we found strings Image it’s packed file by UPX packer, We can unpack this file by

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sudo apt update
sudo apt install upx-ucl
upx -d pure-luck.out

Advanced static analysis:

after unpacking we will use ida disassembler: flag Image

Solution:

flag{UPX_is_so_eaaaasyy}

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