Reversing

UUTCTF Reversing The Puzzle

The Puzzle Solve the puzzle! $ file ThePuzzle.exe ThePuzzle.exe: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows .NETアプリケーションが与えられる。 .NETなのでdnSpyで解析する。 中身を見るとリソースにQRコードらしいものが…

UUTCTF Reversing Find The Password

Find The Password Run the application and find the password. $ file FindThePassword.exe FindThePassword.exe: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows .NETアプリケーションが与えられる。 実行するとパスワード入力欄…

UUTCTF Reversing Correct Pass

Correct Pass Description Find the correct password in order to access the flag. ELF 32-bitが与えられる。 $ file pass pass: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2, for GN…

ångstromCTF Reversing High Quality Checks

High Quality Checks After two break-ins to his shell server, kmh got super paranoid about a third! He's so paranoid that he abandoned the traditional password storage method and came up with this monstrosity! I reckon he used the flag as t…

ångstromCTF Reversing One Bite

Reversing One Bite Whenever I have friends over, I love to brag about things that I can eat in a single bite. Can you give this program a tasty flag that fits the bill? /problems/2019/one_bite Author: SirIan 実行ファイルが与えられる。 rada…