LicenseGenerator: recover the XOR transform from the binary and invert it to reveal the flag.
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Linux
134 postsrev
SatelliteHijack
SatelliteHijack: trace the binary, isolate the validation routine, and invert it to recover the flag.
revlocked
BinCrypt Breaker
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Curse Breaker
Curse Breaker: reverse the validation logic, model the transform, and recover the accepted input.
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Maze
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Partial Encryption
pwnnotes
Binary Exploitation
Assembly Overview Assembly language is a low-level programming language that translates high-level code into machine instructions. Registers temporarily hold data and...
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Behind the Scenes
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Cyberpsychosis
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ReRop
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Coffee Invocation
machinemachinelocked
Backfire
machinemachinelocked
EscapeTwo
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Anti Flag
Anti Flag: reverse the validation logic, model the transform, and recover the accepted input.
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Baby Crypt
Baby Crypt: recover the XOR transform from the binary and invert it to reveal the flag.
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Baby RE
Baby RE: trace the binary, isolate the validation routine, and invert it to recover the flag.
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Eat the Cake!
Eat the Cake: reverse the validation logic, model the transform, and recover the accepted input.
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Encryption Bot
Encryption Bot: reverse the validation logic, model the transform, and recover the accepted input.
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Impossible Password
Impossible Password: recover the XOR transform from the binary and invert it to reveal the flag.
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IRCWare
IRCWare: reverse the validation logic, model the transform, and recover the accepted input.
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Metagaming
Metagaming: reverse the validation logic, model the transform, and recover the accepted input.
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Ouija
Ouija: reverse the validation logic, model the transform, and recover the accepted input.
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Ransom
Ransom: reverse the validation logic, model the transform, and recover the accepted input.
pwn
Rebuilding
Rebuilding: build the exploit primitive, stabilize the payload, and use it to read the flag.
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Secured Transfer
Secured Transfer: reverse the validation logic, model the transform, and recover the accepted input.
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Sekure Decrypt
Sekure Decrypt: reverse the validation logic, model the transform, and recover the accepted input.
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Shuffleme
Shuffleme: trace the binary, isolate the validation routine, and invert it to recover the flag.
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Snakecode
Snakecode: reverse the validation logic, model the transform, and recover the accepted input.