2021from public repositories
ROP leak canary libc HeChengBei littleof babyof 2021
2 challenges with 2 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveBinary exploitation2
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Solve it with:ROP gadget finderShellcode assembler and libraryCyclic pattern generator and offset finderFormat string exploit builderLearn: Binary exploitation
Also written up in: kokifish/CTF-detailed-writeups
Leak Canary Littleof
1 official solutionAlso written up in: kokifish/CTF-detailed-writeups