PACTF 2017
61 challenges with 88 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 CTFtimeUncategorised59
The upstream scoreboard did not say, so neither do we.
Authorization of Time
3 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups, zst-ctf/pactf-2017-writeups
Decider
3 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, dli357/CTF-Writeups, dli357/CTF-Writeups
1597463007 15
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
Authorization Of Time 55
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
Dinosaur Never forget System
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Dinosaur Never forget System Continued
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Hash Killer
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Hash Killer 60
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
Haystack 60
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
Kasiski
2 official solutionsAlso written up in: zst-ctf/pactf-2017-writeups, dli357/CTF-Writeups
MegaEncryption
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
PACTF DRM
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, dli357/CTF-Writeups
Remember md5
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Remember Md5 40
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
Rsa256 80
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
Substitute Teacher
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Synesthesia
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Visual Words 70
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
XOR 1
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Xor 1 20
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
XOR 2
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Xor 2 40
2 official solutionsAlso written up in: permikomnaskaltara/ctf-writeups, permikomnaskaltara/ctf-writeups
1597463007
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Also written up in: dli357/CTF-Writeups
Bitesized 80
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
CT SCAN
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Ct Scan 35
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Dinosaur Never Forget System 30
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Dinosaur Never Forget Systems 2 40
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Et tu Brute
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Et Tu Brute 5
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Also written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups
Eta 60
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Exploring The Binary 10
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Impossible Conditions
1 official solutionAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups
Megaencryption 40
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Open Sourcery 2 40
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Also written up in: zst-ctf/pactf-2017-writeups
Output
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Quantum Theory 40
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
RSA256
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Substitute Teacher 25
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Synesthesia 60
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
TEMPLATE
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
The Gamble 20
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Think of the Cube
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Think Of The Cube 35
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Time Travel
1 official solutionAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups
Time Travel 20
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
to PACTF
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
To Pactf 10
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Visual Words
1 official solutionAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups
What 3 Words
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
What 3 Words 60
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Whence I Came
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Whence I Came 10
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Xor2 Cipher Failed
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Zeroes and Ones
1 official solutionAlso written up in: zst-ctf/pactf-2017-writeups
Zeroes And Ones 30
1 official solutionAlso written up in: permikomnaskaltara/ctf-writeups
Binary 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.
Also written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Exploring the Binary
2 official solutionsAlso written up in: hgarrereyn/Th3g3ntl3man-CTF-Writeups, zst-ctf/pactf-2017-writeups