2020weight 24.42saarsec
saarCTF 2020
1 challenge with 2 published community solutions between them. Solution links go to CTFtime’s task page, which aggregates every writeup for a challenge - individual blog posts rot, the aggregator does not.
Full task list on CTFtimeBinary 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
SchlossbergCaves
2 writeups- ppc
- pwn
- llvm
Same technique in picoCTF: Guessing Game 1, x-sixty-what, format string 3