Published onJuly 3, 2023NED CTF'23 - Pwn - Overflowpwnnedctfbuffer-overflowA classic x64 stack overflow.
Published onJuly 3, 2023NED CTF'23 - Pwn - Piepwnnedctfbuffer-overflowGiven the leaked address of main function, calculating offset and then overwriting the return address to the win function.
Published onJuly 3, 2023NED CTF'23 - Pwn - Returnpwnnedctfbuffer-overflowret2winA simple x64 ret2win challenge.
Published onJuly 3, 2023NED CTF'23 - Pwn - Variablepwnnedctfbuffer-overflowvariable-overwriteOverwriting variable to get the flag.
Published onJuly 3, 2023NED CTF'23 - Web - Auth Forgerywebnedctfauth-bypassssrfjwtAuth bypassing and using SSRF to get the flag.
Published onJuly 3, 2023NED CTF'23 - Web - Inclusionwebnedctffile-inclusionflaskInclusion was a very simple file inclusion challenge in which we had to include /flag.txt to read the flag.
Published onJuly 3, 2023NED CTF'23 - Web - Weakwebnedctfjwtweak-signing-keyUtilizing weak jwt signing key to forge a token.