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Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-05-28 12:42:07

Path Traversal 2

Time of First Successful Submission: 2026-05-28 13:09:50

CMDi 1

Time of First Successful Submission: 2026-05-28 13:16:23

CMDi 2

Time of First Successful Submission: 2026-05-28 13:36:31

CMDi 3

Time of First Successful Submission: 2026-05-28 14:12:49

CMDi 4

Time of First Successful Submission: 2026-05-28 14:19:01

CMDi 5

Time of First Successful Submission: 2026-05-28 14:24:25

CMDi 6

Time of First Successful Submission: 2026-05-28 14:28:34

Authentication Bypass 1

Time of First Successful Submission: 2026-05-28 14:34:16

Authentication Bypass 2

Time of First Successful Submission: 2026-05-28 14:37:54

SQLi 1

Time of First Successful Submission: 2026-05-28 14:42:52

SQLi 2

Time of First Successful Submission: 2026-05-28 14:52:19

SQLi 3

Time of First Successful Submission: 2026-05-28 14:55:25

SQLi 4

Time of First Successful Submission: 2026-05-28 15:01:47

SQLi 5

Time of First Successful Submission: 2026-05-28 15:11:18

XSS 1

Time of First Successful Submission: 2026-05-28 15:44:48

XSS 2

Time of First Successful Submission: 2026-05-28 17:18:50

XSS 3

Time of First Successful Submission: 2026-05-28 17:27:07

XSS 4

Time of First Successful Submission: 2026-05-28 17:59:53

XSS 5

Time of First Successful Submission: 2026-05-28 18:16:16

XSS 6

Time of First Successful Submission: 2026-05-28 18:20:49

XSS 7

Time of First Successful Submission: 2026-10-02 18:53:57

CSRF 1

Time of First Successful Submission: 2026-10-02 23:07:51

CSRF 2

Time of First Successful Submission: 2026-10-02 23:11:50

CSRF 3

Time of First Successful Submission: 2026-10-02 23:15:45

CSRF 4

Time of First Successful Submission: 2026-10-02 23:19:47

CSRF 5

Time of First Successful Submission: 2026-10-02 23:24:17

Connect

Time of First Successful Submission: 2026-06-29 18:55:06

Send

Time of First Successful Submission: 2026-06-29 18:59:27

Shutdown

Time of First Successful Submission: 2026-06-29 19:01:27

Listen

Time of First Successful Submission: 2026-06-29 19:04:12

Scan 1

Time of First Successful Submission: 2026-06-29 19:19:35

Scan 2

Time of First Successful Submission: 2026-06-29 19:27:41

Monitor 1

Time of First Successful Submission: 2026-06-29 19:35:09

Monitor 2

Time of First Successful Submission: 2026-06-29 20:32:37

Sniffing Cookies

Time of First Successful Submission: 2026-06-29 21:10:52

Network Configuration

Time of First Successful Submission: 2026-06-29 21:18:20

Firewall 1

Time of First Successful Submission: 2026-06-29 21:19:40

Firewall 2

Time of First Successful Submission: 2026-06-29 21:21:50

Firewall 3

Time of First Successful Submission: 2026-06-29 21:35:15

Denial of Service 1

Time of First Successful Submission: 2026-06-29 21:52:49

Denial of Service 2

Time of First Successful Submission: 2026-06-29 21:57:05

Denial of Service 3

Time of First Successful Submission: 2026-10-06 14:55:40

Ethernet

Time of First Successful Submission: 2026-06-29 23:40:32

IP

Time of First Successful Submission: 2026-06-29 23:45:36

TCP

Time of First Successful Submission: 2026-06-29 23:47:15

TCP Handshake

Time of First Successful Submission: 2026-06-29 23:50:51

UDP

Time of First Successful Submission: 2026-06-29 23:59:34

UDP 2

Time of First Successful Submission: 2026-06-30 00:01:20

UDP Spoofing 1

Time of First Successful Submission: 2026-06-30 00:03:26

UDP Spoofing 2

Time of First Successful Submission: 2026-06-30 00:07:57

UDP Spoofing 3

Time of First Successful Submission: 2026-10-05 14:53:06

UDP Spoofing 4

Time of First Successful Submission: 2026-10-05 14:55:20

ARP

Time of First Successful Submission: 2026-06-30 00:26:07

Intercept

Time of First Successful Submission: 2026-10-06 20:39:06

Man-in-the-Middle

Time of First Successful Submission: 2026-10-06 22:25:43

XOR

Time of First Successful Submission: 2026-05-26 22:59:29

XORing Hex

Time of First Successful Submission: 2026-05-26 23:10:08

XORing ASCII

Time of First Successful Submission: 2026-05-26 23:30:50

XORing ASCII Strings

Time of First Successful Submission: 2026-05-26 23:54:27

One-time Pad

Time of First Successful Submission: 2026-05-27 00:15:27

One-time Pad Tampering

Time of First Successful Submission: 2026-05-27 00:39:33

Many-time Pad

Time of First Successful Submission: 2026-05-27 00:53:07

AES

Time of First Successful Submission: 2026-05-27 01:01:41

AES-ECB-CPA

Time of First Successful Submission: 2026-05-27 19:40:41

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-05-27 19:59:14

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-09-03 19:17:49

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-09-03 19:32:24

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-09-03 19:47:11

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-09-03 19:56:34

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-09-03 20:03:59

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-09-03 20:12:34

AES-CBC

Time of First Successful Submission: 2026-10-02 23:53:32

AES-CBC Tampering

Time of First Successful Submission: 2026-10-02 23:56:22

AES-CBC Resizing

Time of First Successful Submission: 2026-10-02 23:57:56

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-10-03 00:08:19

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-10-05 13:02:50

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-10-05 13:38:32

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-10-05 13:40:15

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-10-05 13:41:43

DHKE

Time of First Successful Submission: 2026-10-05 13:43:06

DHKE-to-AES

Time of First Successful Submission: 2026-10-05 13:44:29

RSA 1

Time of First Successful Submission: 2026-10-05 13:50:24

RSA 2

Time of First Successful Submission: 2026-10-05 13:52:11

RSA 3

Time of First Successful Submission: 2026-10-05 13:54:27

RSA 4

Time of First Successful Submission: 2026-10-05 13:56:48

RSA Signatures

Time of First Successful Submission: 2026-10-05 13:58:32

SHA 1

Time of First Successful Submission: 2026-10-05 13:59:58

SHA 2

Time of First Successful Submission: 2026-10-05 14:01:32

TLS 1

Time of First Successful Submission: 2026-10-05 14:03:16

TLS 2

Time of First Successful Submission: 2026-10-05 14:05:20

level1

Time of First Successful Submission: 2026-06-30 19:01:58

level2

Time of First Successful Submission: 2026-06-30 19:05:32

level3

Time of First Successful Submission: 2026-06-30 19:07:28

level4

Time of First Successful Submission: 2026-06-30 19:08:39

level5

Time of First Successful Submission: 2026-06-30 19:14:57

level6

Time of First Successful Submission: 2026-06-30 19:29:43

level7

Time of First Successful Submission: 2026-06-30 19:33:54

level8

Time of First Successful Submission: 2026-06-30 19:35:19

level9

Time of First Successful Submission: 2026-06-30 19:36:20

level10

Time of First Successful Submission: 2026-06-30 19:39:25

level11

Time of First Successful Submission: 2026-06-30 19:46:25

level12

Time of First Successful Submission: 2026-06-30 19:49:37

level13

Time of First Successful Submission: 2026-06-30 19:51:22

level14

Time of First Successful Submission: 2026-06-30 19:53:42

level15

Time of First Successful Submission: 2026-06-30 19:58:37

level16

Time of First Successful Submission: 2026-06-30 20:01:04

level17

Time of First Successful Submission: 2026-06-30 20:27:52

level18

Time of First Successful Submission: 2026-06-30 20:32:35

level19

Time of First Successful Submission: 2026-10-02 23:36:20

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-06-30 20:41:56

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-06-30 20:52:50

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-06-30 21:01:03

Reading Endianness (Python)

Time of First Successful Submission: 2026-06-30 21:02:55

Reading Endianness (C)

Time of First Successful Submission: 2026-06-30 21:11:01

Reading Endianness (x86)

Time of First Successful Submission: 2026-06-30 21:14:03

Version Information (Python)

Time of First Successful Submission: 2026-06-30 21:18:45

Version Information (C)

Time of First Successful Submission: 2026-10-05 15:32:33

Version Information (x86)

Time of First Successful Submission: 2026-10-05 15:34:42

Metadata and Data (Python)

Time of First Successful Submission: 2026-10-05 15:36:44

Metadata and Data (C)

Time of First Successful Submission: 2026-10-05 15:37:59

Metadata and Data (x86)

Time of First Successful Submission: 2026-10-05 15:39:33

Input Restrictions (Python)

Time of First Successful Submission: 2026-10-05 15:40:42

Input Restrictions (C)

Time of First Successful Submission: 2026-10-05 15:41:49

Input Restrictions (x86)

Time of First Successful Submission: 2026-10-05 15:43:12

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-10-05 15:44:05

Behold the cIMG! (C)

Time of First Successful Submission: 2026-10-05 15:46:23

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-10-05 15:47:56

A Basic cIMG (Python)

Time of First Successful Submission: 2026-10-05 15:49:02

A Basic cIMG (C)

Time of First Successful Submission: 2026-10-05 15:49:57

A Basic cIMG (x86)

Time of First Successful Submission: 2026-10-05 15:51:30

Internal State Mini (C)

Time of First Successful Submission: 2026-10-05 15:52:56

Internal State Mini (x86)

Time of First Successful Submission: 2026-10-05 15:55:16

Internal State (C)

Time of First Successful Submission: 2026-10-05 15:57:45

Internal State (x86)

Time of First Successful Submission: 2026-10-05 15:59:09

File Formats: Directives (C)

Time of First Successful Submission: 2026-10-05 16:02:08

File Formats: Directives (x86)

Time of First Successful Submission: 2026-10-05 16:03:52

The Patch Directive

Time of First Successful Submission: 2026-10-08 20:11:20

Optimizing for Space

Time of First Successful Submission: 2026-10-08 20:18:15

Tweaking Images

Time of First Successful Submission: 2026-10-08 20:37:56

Storage and Retrieval

Time of First Successful Submission: 2026-10-08 20:45:15

Extracting Knowledge

Time of First Successful Submission: 2026-10-08 21:07:26

Advanced Sprites

Time of First Successful Submission: 2026-10-08 21:15:19

Accessing Resources

Time of First Successful Submission: 2026-10-08 21:20:38

Unsafe Animations

Time of First Successful Submission: 2026-10-08 21:25:05

Animations

Time of First Successful Submission: 2026-10-08 21:31:09

Interoperability: Patching Data

Time of First Successful Submission: 2026-10-08 21:36:13

Patching Code

Time of First Successful Submission: 2026-10-08 21:46:31

Patching Control Flow

Time of First Successful Submission: 2026-10-08 21:50:45

Your First Overflow (easy)

Time of First Successful Submission: 2026-05-27 21:29:24

Your First Overflow (hard)

Time of First Successful Submission: 2026-05-27 22:34:13

Precision (easy)

Time of First Successful Submission: 2026-05-27 22:46:29

Precision (hard)

Time of First Successful Submission: 2026-05-27 22:52:14

Variable Control (easy)

Time of First Successful Submission: 2026-05-27 23:00:20

Variable Control (hard)

Time of First Successful Submission: 2026-05-27 23:17:07

Control Hijack (easy)

Time of First Successful Submission: 2026-05-27 23:27:13

Control Hijack (hard)

Time of First Successful Submission: 2026-05-27 23:31:02

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-05-27 23:36:14

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-05-27 23:38:50

PIEs (easy)

Time of First Successful Submission: 2026-10-05 17:02:23

PIEs (hard)

Time of First Successful Submission: 2026-10-05 17:07:09

String Lengths (easy)

Time of First Successful Submission: 2026-10-05 17:15:49

String Lengths (hard)

Time of First Successful Submission: 2026-10-06 11:44:35

Basic Shellcode

Time of First Successful Submission: 2026-10-06 11:47:04

NOP Sleds

Time of First Successful Submission: 2026-10-06 11:49:25

NULL-Free Shellcode

Time of First Successful Submission: 2026-10-06 11:51:05

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-10-06 11:56:10

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-10-06 11:58:43

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-10-06 12:03:09

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-10-06 12:49:36

ECB-to-Win (easy)

Time of First Successful Submission: 2026-10-06 13:05:19

ECB-to-Win (hard)

Time of First Successful Submission: 2026-10-06 13:13:44

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-10-07 09:43:01

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-10-07 10:01:08

CIMG Screenshots

Time of First Successful Submission: 2026-10-08 14:53:26

CIMG Screenshots 2

Time of First Successful Submission: 2026-10-08 15:21:22

Wily Webserver

Time of First Successful Submission: 2026-10-08 15:44:09

The Watering Hole

Time of First Successful Submission: 2026-10-08 16:20:14

Secure Chat 1

Time of First Successful Submission: 2026-10-08 16:35:45

Secure Chat 2

Time of First Successful Submission: 2026-10-08 17:30:02

Secure Chat 3

Time of First Successful Submission: 2026-10-08 19:20:40

Secure Chat 4

Time of First Successful Submission: 2026-10-08 19:42:46

Secure Chat 5

Time of First Successful Submission: 2026-10-08 19:53:18

Program Security

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ello ackers!

Time of First Successful Submission: 2026-10-08 22:38:16

Syscall Smuggler

Time of First Successful Submission: 2026-10-08 22:40:49

Syscall Shenanigans

Time of First Successful Submission: 2026-10-08 22:43:46

Start Here

10 / 10 12140 / 72230

Using the Terminal

Time of First Successful Submission: 2026-05-26 17:23:45

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-26 17:32:11

Using the GUI Desktop

Time of First Successful Submission: 2026-05-26 17:35:43

Pasting into the Desktop

Time of First Successful Submission: 2026-05-26 17:38:12

Restarting Challenges

Time of First Successful Submission: 2026-05-26 18:02:21

Challenge Programs

Time of First Successful Submission: 2026-05-26 18:11:57

The Flag File

Time of First Successful Submission: 2026-05-26 18:13:39

Using Privileged Mode

Time of First Successful Submission: 2026-05-26 22:24:48

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-26 22:32:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-26 22:35:52

DSU Cyber Camps

12 / 104 3191 / 72702

Using the Terminal

Time of First Successful Submission: 2026-05-26 17:23:45

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-26 17:32:11

Using the GUI Desktop

Time of First Successful Submission: 2026-05-26 17:35:43

Pasting into the Desktop

Time of First Successful Submission: 2026-05-26 17:38:12

Connecting over SSH

Time of First Successful Submission: 2026-05-26 17:54:53

Restarting Challenges

Time of First Successful Submission: 2026-05-26 18:02:21

Getting Help

Time of First Successful Submission: 2026-05-26 18:09:38

Challenge Programs

Time of First Successful Submission: 2026-05-26 18:11:57

The Flag File

Time of First Successful Submission: 2026-05-26 18:13:39

Using Privileged Mode

Time of First Successful Submission: 2026-05-26 22:24:48

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-26 22:32:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-26 22:35:52

GCA CTF

12 / 104 3191 / 72702

Using the Terminal

Time of First Successful Submission: 2026-05-26 17:23:45

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-26 17:32:11

Using the GUI Desktop

Time of First Successful Submission: 2026-05-26 17:35:43

Pasting into the Desktop

Time of First Successful Submission: 2026-05-26 17:38:12

Connecting over SSH

Time of First Successful Submission: 2026-05-26 17:54:53

Restarting Challenges

Time of First Successful Submission: 2026-05-26 18:02:21

Getting Help

Time of First Successful Submission: 2026-05-26 18:09:38

Challenge Programs

Time of First Successful Submission: 2026-05-26 18:11:57

The Flag File

Time of First Successful Submission: 2026-05-26 18:13:39

Using Privileged Mode

Time of First Successful Submission: 2026-05-26 22:24:48

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-26 22:32:06

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-26 22:35:52