Valar Dohaeris

CSE 539 - Spring 2025

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Mersenne Twister 1

Time of First Successful Submission: 2025-01-29 18:24:36

RSA Parameters

Time of First Successful Submission: 2025-02-05 00:47:34

Implement AES

Time of First Successful Submission: 2025-02-03 20:00:42

Implement AES CBC

Time of First Successful Submission: 2025-02-05 15:37:09

Implement AES CTR

Time of First Successful Submission: 2025-02-05 15:51:59

Reverse AES Key Schedule

Time of First Successful Submission: 2025-02-11 00:55:32

Reverse AES Key Schedule Timing Attack

Time of First Successful Submission: 2025-02-12 23:17:26

Beast Attack

Time of First Successful Submission: 2025-02-15 19:14:03

Padding Oracle Attack

Time of First Successful Submission: 2025-04-28 07:37:06

SHA-3 Hash Function

Time of First Successful Submission: 2025-02-13 00:17:05

SHAKE Hash Function

Time of First Successful Submission: 2025-02-13 00:14:53

Preimage Resistance

Time of First Successful Submission: 2025-02-15 19:00:54

Collision Resistance

Time of First Successful Submission: 2025-02-15 19:04:17

Length Extension Attack

Time of First Successful Submission: 2025-02-15 19:23:26

AES-CBC-MAC

Time of First Successful Submission: 2025-02-15 19:26:58

AES-CBC-MAC with Random IV

Time of First Successful Submission: 2025-02-15 19:31:35

Length Extension Attack to AES-CBC-MAC

Time of First Successful Submission: 2025-02-16 08:16:36

Guess HMAC Private Key

Time of First Successful Submission: 2025-02-16 08:36:20

AES-CBC with HMAC

Time of First Successful Submission: 2025-03-18 16:31:01

AES-GCM

Time of First Successful Submission: 2025-03-18 17:47:05

AES-GCM Plaintext Sum

Time of First Successful Submission: 2025-03-18 17:52:18

Group and Subgroup

Time of First Successful Submission: 2025-04-01 23:18:01

The Smallest Generator

Time of First Successful Submission: 2025-04-01 23:22:40

Solving Discrete Logarithm Problem

Time of First Successful Submission: 2025-04-02 07:00:09

Solving More Difficult Discrete Logarithm Problem

Time of First Successful Submission: 2025-04-02 07:01:37

Diffie-Hellman Key Exchange

Time of First Successful Submission: 2025-04-02 00:06:24

Man-in-the-Middle Attack

Time of First Successful Submission: 2025-04-02 00:19:48

Oblivious Pseudorandom Functions

Time of First Successful Submission: 2025-04-02 00:24:22

RSA Decryption

Time of First Successful Submission: 2025-04-07 06:16:09

RSA Short Message

Time of First Successful Submission: 2025-04-07 06:18:41

RSA Small Key

Time of First Successful Submission: 2025-04-07 06:20:51

RSA Reuse Parameters

Time of First Successful Submission: 2025-04-07 06:24:07

RSA Message Combination

Time of First Successful Submission: 2025-04-07 06:27:40

El Gamal Message Encoding

Time of First Successful Submission: 2025-04-07 06:30:41

El Gamal Decryption Oracle

Time of First Successful Submission: 2025-04-12 17:26:46

RSA Signatures

Time of First Successful Submission: 2025-04-12 17:33:29

RSA Signature Oracle

Time of First Successful Submission: 2025-04-24 16:52:37

Diffie-Hellman on Elliptic Curves

Time of First Successful Submission: 2025-04-12 18:08:28

Self-Signed X509 Certificates

Time of First Successful Submission: 2025-04-23 20:01:54

Get ECDSA Secret Key

Time of First Successful Submission: 2025-04-21 19:04:53

pwn.college Archives

25 / 202 4265 / 22807

HTTP (curl)

Time of First Successful Submission: 2023-01-13 05:20:24

HTTP (python)

Time of First Successful Submission: 2023-01-17 16:59:13

URL Encoding (curl)

Time of First Successful Submission: 2023-01-23 05:43:02

URL Encoding (python)

Time of First Successful Submission: 2023-01-23 05:57:01

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2023-01-23 06:09:52

HTTP GET Parameters (python)

Time of First Successful Submission: 2023-01-23 06:11:25

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2023-01-23 06:32:11

Multiple Form Fields (python)

Time of First Successful Submission: 2023-01-23 06:55:36

HTTP JSON (curl)

Time of First Successful Submission: 2023-01-23 08:03:12

HTTP JSON (netcat)

Time of First Successful Submission: 2023-01-23 08:15:41

HTTP JSON (python)

Time of First Successful Submission: 2023-01-23 08:21:11

Complex HTTP JSON (curl)

Time of First Successful Submission: 2023-01-23 08:46:41

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2023-01-23 08:54:43

Complex HTTP JSON (python)

Time of First Successful Submission: 2023-01-23 08:27:14

Server State (curl)

Time of First Successful Submission: 2023-01-24 01:26:08

Server State (netcat)

Time of First Successful Submission: 2023-01-24 01:16:52

Twisted Text (Easy)

Time of First Successful Submission: 2023-02-21 22:27:18

Twisted Text (Hard)

Time of First Successful Submission: 2023-03-02 22:25:15

Tidy Task (Easy)

Time of First Successful Submission: 2023-03-03 06:22:27

Tidy Task (Hard)

Time of First Successful Submission: 2023-03-03 06:24:39

Logical License (Easy)

Time of First Successful Submission: 2023-03-03 06:40:26

Logical License (Hard)

Time of First Successful Submission: 2023-03-03 07:13:05

Modest Mangler (Easy)

Time of First Successful Submission: 2023-03-03 08:05:53

Modest Mangler (Hard)

Time of First Successful Submission: 2023-03-04 07:07:17

Level 15

Time of First Successful Submission: 2023-04-17 08:53:40

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-01-26 16:27:26

Command Arguments

Time of First Successful Submission: 2025-01-26 16:37:06

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2023-04-03 19:42:18

CMDi 4

Time of First Successful Submission: 2023-04-08 04:51:40

Authentication Bypass 1

Time of First Successful Submission: 2023-04-07 06:59:49

SQLi 2

Time of First Successful Submission: 2023-04-03 21:36:58

SQLi 3

Time of First Successful Submission: 2023-04-07 07:19:27

SQLi 4

Time of First Successful Submission: 2023-04-07 13:22:54

SQLi 5

Time of First Successful Submission: 2023-04-17 04:04:26

XSS 3

Time of First Successful Submission: 2023-04-07 13:38:53

XSS 4

Time of First Successful Submission: 2023-04-17 05:41:44

XSS 5

Time of First Successful Submission: 2023-04-16 01:09:16

CSRF 1

Time of First Successful Submission: 2023-04-17 06:35:41

CSRF 2

Time of First Successful Submission: 2023-04-17 06:58:22

CSRF 4

Time of First Successful Submission: 2023-04-17 07:11:21

CSRF 5

Time of First Successful Submission: 2023-04-17 07:53:41

Connect

Time of First Successful Submission: 2023-03-06 09:43:07

Listen

Time of First Successful Submission: 2023-03-06 09:43:48

Scan 1

Time of First Successful Submission: 2023-03-06 09:51:29

Scan 2

Time of First Successful Submission: 2023-03-06 10:55:52

Monitor 1

Time of First Successful Submission: 2023-03-06 10:16:30

Monitor 2

Time of First Successful Submission: 2023-03-06 11:25:33

Network Configuration

Time of First Successful Submission: 2023-03-13 22:17:44

Ethernet

Time of First Successful Submission: 2023-03-14 06:18:45

IP

Time of First Successful Submission: 2023-03-14 06:43:17

TCP

Time of First Successful Submission: 2023-03-14 07:12:22

TCP Handshake

Time of First Successful Submission: 2023-03-14 08:54:18

ARP

Time of First Successful Submission: 2023-03-14 06:59:32

Intercept

Time of First Successful Submission: 2023-03-15 00:32:09

Man-in-the-Middle

Time of First Successful Submission: 2023-03-17 08:20:18

One-time Pad

Time of First Successful Submission: 2023-03-21 00:28:38

Many-time Pad

Time of First Successful Submission: 2023-03-21 02:52:24

AES

Time of First Successful Submission: 2023-03-21 01:29:59

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2023-04-01 17:54:53

DHKE

Time of First Successful Submission: 2023-03-30 00:22:36

RSA 1

Time of First Successful Submission: 2023-03-27 21:55:59

RSA 2

Time of First Successful Submission: 2023-03-27 22:04:12

RSA 3

Time of First Successful Submission: 2023-03-27 22:17:23

RSA 4

Time of First Successful Submission: 2023-03-28 01:14:49

SHA 1

Time of First Successful Submission: 2023-03-27 19:34:02

SHA 2

Time of First Successful Submission: 2023-03-27 19:24:11

TLS 1

Time of First Successful Submission: 2023-03-31 08:53:12

TLS 2

Time of First Successful Submission: 2023-03-31 17:50:46

Your First Overflow (easy)

Time of First Successful Submission: 2023-04-23 22:24:30

Your First Overflow (hard)

Time of First Successful Submission: 2023-04-23 22:55:01

Variable Control (easy)

Time of First Successful Submission: 2023-04-24 00:04:37

Variable Control (hard)

Time of First Successful Submission: 2023-04-24 00:13:26

Control Hijack (easy)

Time of First Successful Submission: 2023-04-24 00:46:15

Control Hijack (hard)

Time of First Successful Submission: 2023-04-24 02:57:20

Tricky Control Hijack (easy)

Time of First Successful Submission: 2023-04-26 10:14:47

Tricky Control Hijack (hard)

Time of First Successful Submission: 2023-04-26 10:25:20

PIEs (easy)

Time of First Successful Submission: 2023-04-26 11:58:53

PIEs (hard)

Time of First Successful Submission: 2023-04-26 12:06:37

String Lengths (easy)

Time of First Successful Submission: 2023-04-26 13:42:12

String Lengths (hard)

Time of First Successful Submission: 2023-04-27 05:32:42

Basic Shellcode

Time of First Successful Submission: 2023-04-18 00:45:05

NOP Sleds

Time of First Successful Submission: 2023-04-26 09:42:05

NULL-Free Shellcode

Time of First Successful Submission: 2023-04-26 04:17:22

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2023-04-25 17:01:32

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2023-04-25 17:03:43

Hijack to Shellcode (easy)

Time of First Successful Submission: 2023-04-27 23:45:40

Hijack to Shellcode (hard)

Time of First Successful Submission: 2023-04-28 09:34:22

Program Security

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Nosy Neighbor (Easy)

Time of First Successful Submission: 2023-04-27 05:41:54

Nosy Neighbor (Hard)

Time of First Successful Submission: 2023-04-27 05:53:42

Terrible Token (Easy)

Time of First Successful Submission: 2023-02-21 09:21:14

Terrible Token (Hard)

Time of First Successful Submission: 2023-02-21 17:08:35

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-02-21 17:12:17

Tangled Ticket (Hard)

Time of First Successful Submission: 2023-02-21 22:24:24

Meager Mangler (Easy)

Time of First Successful Submission: 2023-03-03 07:42:38

Meager Mangler (Hard)

Time of First Successful Submission: 2023-03-04 05:04:30

Monstrous Mangler (Easy)

Time of First Successful Submission: 2023-03-04 07:18:13

Monstrous Mangler (Hard)

Time of First Successful Submission: 2023-03-04 07:43:51

Patched Up (Easy)

Time of First Successful Submission: 2023-03-04 10:03:32

Patched Up (Hard)

Time of First Successful Submission: 2023-03-04 10:04:53

Puzzle Patch (Easy)

Time of First Successful Submission: 2023-03-04 10:08:05

Puzzle Patch (Hard)

Time of First Successful Submission: 2023-03-04 10:09:27

Patch Perfect (Easy)

Time of First Successful Submission: 2023-03-04 09:55:16

Patch Perfect (Hard)

Time of First Successful Submission: 2023-03-04 09:59:57

Start Here

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Using the VSCode Workspace

Time of First Successful Submission: 2025-01-16 04:03:39

Using the GUI Desktop

Time of First Successful Submission: 2025-01-16 04:04:42

Pasting into the Desktop

Time of First Successful Submission: 2025-01-16 04:05:53

Restarting Challenges

Time of First Successful Submission: 2025-01-16 04:08:00

Challenge Programs

Time of First Successful Submission: 2025-01-16 04:11:25

The Flag File

Time of First Successful Submission: 2025-01-16 04:13:36

Using Privileged Mode

Time of First Successful Submission: 2025-01-16 04:16:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-16 04:21:11

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-16 05:19:14

Linux Luminarium

2 / 128 30770 / 32729

Intro to Commands

Time of First Successful Submission: 2025-01-26 16:27:26

Intro to Arguments

Time of First Successful Submission: 2025-01-26 16:37:06

Computing 101

42 / 94 8164 / 21684

set-register

Time of First Successful Submission: 2023-01-24 02:20:44

add-to-register

Time of First Successful Submission: 2023-01-24 02:56:54

linear-equation-registers

Time of First Successful Submission: 2023-01-24 07:19:54

integer-division

Time of First Successful Submission: 2023-01-24 07:24:43

modulo-operation

Time of First Successful Submission: 2023-01-24 07:28:10

efficient-modulo

Time of First Successful Submission: 2023-01-24 08:45:55

byte-extraction

Time of First Successful Submission: 2023-01-24 10:18:44

bitwise-and

Time of First Successful Submission: 2023-01-24 10:25:04

check-even

Time of First Successful Submission: 2023-01-24 10:39:09

memory-increment

Time of First Successful Submission: 2023-01-24 11:06:19

memory-size-access

Time of First Successful Submission: 2023-01-24 11:17:06

little-endian-write

Time of First Successful Submission: 2023-01-24 19:40:05

memory-sum

Time of First Successful Submission: 2023-01-24 22:34:41

stack-subtraction

Time of First Successful Submission: 2023-01-24 23:26:49

swap-stack-values

Time of First Successful Submission: 2023-01-24 23:34:44

average-stack-values

Time of First Successful Submission: 2023-01-25 01:13:50

jump-trampoline

Time of First Successful Submission: 2023-02-05 10:48:43

conditional-jump

Time of First Successful Submission: 2023-02-05 10:55:00

indirect-jump

Time of First Successful Submission: 2023-02-05 11:57:20

average-loop

Time of First Successful Submission: 2023-02-05 12:13:08

count-non-zero

Time of First Successful Submission: 2023-02-05 12:24:08

string-lower

Time of First Successful Submission: 2023-02-05 14:09:16

most-common-byte

Time of First Successful Submission: 2023-02-05 14:40:03

Exit

Time of First Successful Submission: 2023-02-07 16:41:56

Socket

Time of First Successful Submission: 2023-02-10 01:11:43

Bind

Time of First Successful Submission: 2023-02-16 05:59:06

Listen

Time of First Successful Submission: 2023-02-16 06:11:51

Accept

Time of First Successful Submission: 2023-02-16 06:29:36

Static Response

Time of First Successful Submission: 2023-02-19 08:19:24

Dynamic Response

Time of First Successful Submission: 2023-02-19 20:23:09

Iterative GET Server

Time of First Successful Submission: 2023-02-19 20:28:24

Concurrent GET Server

Time of First Successful Submission: 2023-02-19 23:13:24

Concurrent POST Server

Time of First Successful Submission: 2023-02-20 04:57:52

Web Server

Time of First Successful Submission: 2023-02-21 07:55:48

Debugging Programs

Time of First Successful Submission: 2023-02-21 08:03:57

Inspecting Registers

Time of First Successful Submission: 2023-02-21 09:32:13

Examining Memory

Time of First Successful Submission: 2023-02-21 10:01:24

Setting Breakpoints

Time of First Successful Submission: 2023-03-02 21:00:08

GDB Scripting

Time of First Successful Submission: 2023-03-02 21:11:23

Modifying Data

Time of First Successful Submission: 2023-03-02 21:16:28

Modifying Execution

Time of First Successful Submission: 2023-03-02 21:37:29

Broken Functions

Time of First Successful Submission: 2023-03-02 21:45:39

Playing With Programs

24 / 116 10623 / 23465

Decoding Base64

Time of First Successful Submission: 2023-03-21 00:20:26

HTTP (netcat)

Time of First Successful Submission: 2023-01-17 16:40:14

HTTP Paths (netcat)

Time of First Successful Submission: 2023-01-23 05:18:23

HTTP (curl)

Time of First Successful Submission: 2023-01-23 05:10:54

HTTP (python)

Time of First Successful Submission: 2023-01-23 05:21:16

HTTP Host Header (python)

Time of First Successful Submission: 2023-01-23 04:57:08

HTTP Host Header (curl)

Time of First Successful Submission: 2023-01-22 23:50:52

HTTP Host Header (netcat)

Time of First Successful Submission: 2023-01-22 23:54:10

URL Encoding (netcat)

Time of First Successful Submission: 2023-01-23 06:00:22

HTTP GET Parameters

Time of First Successful Submission: 2023-01-23 06:06:28

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2023-01-23 06:29:59

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2023-01-23 06:27:10

HTTP Forms (curl)

Time of First Successful Submission: 2023-01-23 06:35:15

HTTP Forms (netcat)

Time of First Successful Submission: 2023-01-23 06:49:44

HTTP Forms (python)

Time of First Successful Submission: 2023-01-23 06:53:11

Multiple Form Fields (curl)

Time of First Successful Submission: 2023-01-23 06:58:53

Multiple Form Fields (netcat)

Time of First Successful Submission: 2023-01-23 07:22:40

HTTP Redirects (netcat)

Time of First Successful Submission: 2023-01-24 00:38:54

HTTP Redirects (curl)

Time of First Successful Submission: 2023-01-23 09:01:41

HTTP Redirects (python)

Time of First Successful Submission: 2023-01-24 00:42:24

HTTP Cookies (curl)

Time of First Successful Submission: 2023-01-24 00:54:44

HTTP Cookies (netcat)

Time of First Successful Submission: 2023-01-24 01:08:30

HTTP Cookies (python)

Time of First Successful Submission: 2023-01-24 01:09:30

Server State (python)

Time of First Successful Submission: 2023-01-24 01:10:36

GCA CTF

10 / 104 13612 / 44002

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-16 04:03:39

Using the GUI Desktop

Time of First Successful Submission: 2025-01-16 04:04:42

Pasting into the Desktop

Time of First Successful Submission: 2025-01-16 04:05:53

Restarting Challenges

Time of First Successful Submission: 2025-01-16 04:08:00

Getting Help

Time of First Successful Submission: 2025-01-16 04:10:42

Challenge Programs

Time of First Successful Submission: 2025-01-16 04:11:25

The Flag File

Time of First Successful Submission: 2025-01-16 04:13:36

Using Privileged Mode

Time of First Successful Submission: 2025-01-16 04:16:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-16 04:21:11

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-16 05:19:14