CSAW CTF Final Round 2018
17 challenges with 25 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 exploitation6
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
- pwn
- windows
Same technique in picoCTF: Guessing Game 1, x-sixty-what, format string 3
- v35
- pwn
Same technique in picoCTF: Guessing Game 1, x-sixty-what, format string 3
- buffer-overflow
- pwn
- v35
Same technique in picoCTF: Guessing Game 1, x-sixty-what, PIE TIME 2
- pwn
- v35
Same technique in picoCTF: Guessing Game 1, x-sixty-what, format string 3
- pwn
- v35
Same technique in picoCTF: Guessing Game 1, x-sixty-what, format string 3
- csaw
- c++
- pwn
- wasm
- uaf
- csaw2018
Same technique in picoCTF: tea-cash, sice_cream, zero_to_hero
Reverse engineering5
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- rev
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
- v35
- rev
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
- v35
- rev
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
- rev
- reverse
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
- v35
- rev
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
Cryptography3
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
- crypto
- dsa
Same technique in picoCTF: StegoRSA, Timestamped Secrets, AES-ABC
- rc4
- rsa
Same technique in picoCTF: StegoRSA, john_pollard, rsa_oracle
- crypto
- rsa
Same technique in picoCTF: StegoRSA, john_pollard, rsa_oracle
Web2
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
- web
Same technique in picoCTF: Client-side-again, dont-use-client-side, Irish-Name-Repo 3
- web
- aws
Same technique in picoCTF: Client-side-again, dont-use-client-side, Irish-Name-Repo 3
Misc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
- x86
- v35
Same technique in picoCTF: Permissions, Specialer, Codebook