2017from public repositories
Bkp 2017
8 challenges with 9 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories instead. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised7
The upstream scoreboard did not say, so neither do we.
Vimjail
2 official solutionsRsa Buffet
1 official solutionSponge
1 official solutionSponge 200
1 official solutionSss 200
1 official solutionWackusensor 100
1 official solution
Binary exploitation1
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
Memo 300
1 official solution