tag

Rev

47 posts
rev

LicenseGenerator

Xor+1

LicenseGenerator: recover the XOR transform from the binary and invert it to reveal the flag.

rev

SatelliteHijack

GDB+2

SatelliteHijack: trace the binary, isolate the validation routine, and invert it to recover the flag.

rev

Curse Breaker

Linux

Curse Breaker: reverse the validation logic, model the transform, and recover the accepted input.

rev

Anti Flag

Linux

Anti Flag: reverse the validation logic, model the transform, and recover the accepted input.

rev

Baby Crypt

Xor+1

Baby Crypt: recover the XOR transform from the binary and invert it to reveal the flag.

rev

Baby RE

ELF+1

Baby RE: trace the binary, isolate the validation routine, and invert it to recover the flag.

rev

Eat the Cake!

Linux

Eat the Cake: reverse the validation logic, model the transform, and recover the accepted input.

rev

Encryption Bot

Linux

Encryption Bot: reverse the validation logic, model the transform, and recover the accepted input.

rev

Impossible Password

Xor+1

Impossible Password: recover the XOR transform from the binary and invert it to reveal the flag.

rev

IRCWare

Linux

IRCWare: reverse the validation logic, model the transform, and recover the accepted input.

rev

Metagaming

Linux

Metagaming: reverse the validation logic, model the transform, and recover the accepted input.

rev

Ouija

Linux

Ouija: reverse the validation logic, model the transform, and recover the accepted input.

rev

Ransom

Linux

Ransom: reverse the validation logic, model the transform, and recover the accepted input.

rev

Secured Transfer

Linux

Secured Transfer: reverse the validation logic, model the transform, and recover the accepted input.

rev

Sekure Decrypt

Linux

Sekure Decrypt: reverse the validation logic, model the transform, and recover the accepted input.

rev

Shuffleme

ELF+1

Shuffleme: trace the binary, isolate the validation routine, and invert it to recover the flag.

rev

Snakecode

Linux

Snakecode: reverse the validation logic, model the transform, and recover the accepted input.

rev

Tear Or Dear

.NET+1

Tear Or Dear: decompile the .NET logic, rebuild the check, and recover the accepted input.

rev

The Art of Reversing

.NET+1

The Art of Reversing: decompile the .NET logic, rebuild the check, and recover the accepted input.

rev

You Cant C Me

Linux

You Cant C Me: reverse the validation logic, model the transform, and recover the accepted input.