Ryan O'Neal

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-01-02 23:55:37

Path Traversal 2

Time of First Successful Submission: 2026-01-03 00:25:50

CMDi 1

Time of First Successful Submission: 2026-01-03 00:32:07

CMDi 2

Time of First Successful Submission: 2026-01-03 00:40:14

CMDi 3

Time of First Successful Submission: 2026-01-03 00:45:27

CMDi 4

Time of First Successful Submission: 2026-01-03 00:48:00

CMDi 5

Time of First Successful Submission: 2026-01-03 01:25:10

CMDi 6

Time of First Successful Submission: 2026-01-03 01:48:30

Authentication Bypass 1

Time of First Successful Submission: 2026-01-04 01:12:11

Authentication Bypass 2

Time of First Successful Submission: 2026-01-04 01:32:47

SQLi 1

Time of First Successful Submission: 2026-01-04 01:54:24

SQLi 2

Time of First Successful Submission: 2026-01-04 02:10:36

SQLi 3

Time of First Successful Submission: 2026-01-04 19:15:53

SQLi 4

Time of First Successful Submission: 2026-01-04 20:05:12

SQLi 5

Time of First Successful Submission: 2026-01-04 22:18:54

XSS 1

Time of First Successful Submission: 2026-01-06 03:31:00

XSS 2

Time of First Successful Submission: 2026-01-06 03:47:17

XSS 3

Time of First Successful Submission: 2026-01-06 03:53:36

XSS 4

Time of First Successful Submission: 2026-01-06 03:57:08

XSS 5

Time of First Successful Submission: 2026-01-06 04:34:16

XSS 6

Time of First Successful Submission: 2026-01-06 05:36:10

XSS 7

Time of First Successful Submission: 2026-01-06 20:01:27

CSRF 1

Time of First Successful Submission: 2026-01-07 04:57:13

CSRF 2

Time of First Successful Submission: 2026-01-07 05:10:01

CSRF 3

Time of First Successful Submission: 2026-01-07 06:00:54

CSRF 4

Time of First Successful Submission: 2026-01-08 01:32:02

CSRF 5

Time of First Successful Submission: 2026-01-08 02:27:40

Connect

Time of First Successful Submission: 2026-01-09 04:22:00

Send

Time of First Successful Submission: 2026-01-09 04:24:50

Shutdown

Time of First Successful Submission: 2026-01-09 04:28:07

Listen

Time of First Successful Submission: 2026-01-09 04:32:09

Scan 1

Time of First Successful Submission: 2026-01-10 04:22:03

Scan 2

Time of First Successful Submission: 2026-01-10 04:55:55

Monitor 1

Time of First Successful Submission: 2026-01-10 05:03:26

Monitor 2

Time of First Successful Submission: 2026-01-10 05:17:41

Sniffing Cookies

Time of First Successful Submission: 2026-01-11 03:14:38

Network Configuration

Time of First Successful Submission: 2026-01-11 03:20:30

Firewall 1

Time of First Successful Submission: 2026-01-11 03:22:32

Firewall 2

Time of First Successful Submission: 2026-01-11 03:26:49

Firewall 3

Time of First Successful Submission: 2026-01-11 03:49:01

Denial of Service 1

Time of First Successful Submission: 2026-01-11 21:08:31

Denial of Service 2

Time of First Successful Submission: 2026-01-11 21:24:48

Denial of Service 3

Time of First Successful Submission: 2026-01-12 00:30:19

Ethernet

Time of First Successful Submission: 2026-01-12 00:42:50

IP

Time of First Successful Submission: 2026-01-12 00:45:40

TCP

Time of First Successful Submission: 2026-01-12 00:54:43

TCP Handshake

Time of First Successful Submission: 2026-01-12 01:07:14

UDP

Time of First Successful Submission: 2026-01-12 01:14:46

UDP 2

Time of First Successful Submission: 2026-01-12 01:18:29

UDP Spoofing 1

Time of First Successful Submission: 2026-01-13 04:30:05

UDP Spoofing 2

Time of First Successful Submission: 2026-01-13 05:03:54

UDP Spoofing 3

Time of First Successful Submission: 2026-01-13 05:20:22

UDP Spoofing 4

Time of First Successful Submission: 2026-01-13 05:58:11

ARP

Time of First Successful Submission: 2026-01-14 04:51:46

Intercept

Time of First Successful Submission: 2026-01-16 02:29:44

Man-in-the-Middle

Time of First Successful Submission: 2026-01-16 04:09:19

XOR

Time of First Successful Submission: 2026-01-16 19:15:43

XORing Hex

Time of First Successful Submission: 2026-01-17 00:55:41

XORing ASCII

Time of First Successful Submission: 2026-01-17 01:03:16

XORing ASCII Strings

Time of First Successful Submission: 2026-01-17 01:17:23

One-time Pad

Time of First Successful Submission: 2026-01-17 01:19:39

One-time Pad Tampering

Time of First Successful Submission: 2026-01-18 00:11:34

Many-time Pad

Time of First Successful Submission: 2026-01-18 00:35:19

AES

Time of First Successful Submission: 2026-01-18 00:48:42

AES-ECB-CPA

Time of First Successful Submission: 2026-01-18 02:48:14

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-01-19 21:51:46

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-01-19 22:01:28

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-01-19 22:29:03

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-01-21 03:21:02

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-01-22 22:46:50

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-01-23 04:52:37

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-01-25 00:45:35

AES-CBC

Time of First Successful Submission: 2026-01-29 05:23:00

AES-CBC Tampering

Time of First Successful Submission: 2026-01-30 05:35:25

AES-CBC Resizing

Time of First Successful Submission: 2026-01-30 05:42:01

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-02-01 22:45:21

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-02-01 22:59:13

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-02-01 23:24:42

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-02-04 03:27:29

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-02-04 04:13:30

DHKE

Time of First Successful Submission: 2026-02-08 01:58:41

DHKE-to-AES

Time of First Successful Submission: 2026-02-08 02:14:14

RSA 1

Time of First Successful Submission: 2026-02-08 18:07:07

RSA 2

Time of First Successful Submission: 2026-02-08 18:51:08

RSA 3

Time of First Successful Submission: 2026-02-08 21:30:17

RSA 4

Time of First Successful Submission: 2026-02-13 04:19:10

RSA Signatures

Time of First Successful Submission: 2026-02-13 18:23:35

SHA 1

Time of First Successful Submission: 2026-03-15 18:18:25

SHA 2

Time of First Successful Submission: 2026-03-15 18:34:28

TLS 1

Time of First Successful Submission: 2026-03-15 20:20:14

TLS 2

Time of First Successful Submission: 2026-03-19 03:22:05

level1

Time of First Successful Submission: 2026-01-26 04:55:18

level2

Time of First Successful Submission: 2026-01-27 01:03:23

level3

Time of First Successful Submission: 2026-01-27 01:03:59

level4

Time of First Successful Submission: 2026-01-27 01:04:48

level5

Time of First Successful Submission: 2026-01-27 01:17:04

level6

Time of First Successful Submission: 2026-01-27 01:18:52

level7

Time of First Successful Submission: 2026-01-27 01:19:58

level8

Time of First Successful Submission: 2026-01-27 01:20:51

level9

Time of First Successful Submission: 2026-01-27 01:21:41

level10

Time of First Successful Submission: 2026-01-27 01:23:28

level11

Time of First Successful Submission: 2026-01-27 01:29:30

level12

Time of First Successful Submission: 2026-01-27 01:35:19

level13

Time of First Successful Submission: 2026-01-27 01:35:56

level14

Time of First Successful Submission: 2026-01-27 01:37:06

level15

Time of First Successful Submission: 2026-01-27 01:37:40

level16

Time of First Successful Submission: 2026-01-27 01:38:33

level17

Time of First Successful Submission: 2026-01-28 04:30:31

level18

Time of First Successful Submission: 2026-01-28 04:31:20

level19

Time of First Successful Submission: 2026-01-28 04:45:06

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-02-14 02:02:54

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-02-15 04:05:56

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-02-17 23:09:36

Reading Endianness (Python)

Time of First Successful Submission: 2026-02-17 23:15:21

Reading Endianness (C)

Time of First Successful Submission: 2026-02-17 23:26:20

Reading Endianness (x86)

Time of First Successful Submission: 2026-02-17 23:29:08

Version Information (Python)

Time of First Successful Submission: 2026-02-17 23:42:04

Version Information (C)

Time of First Successful Submission: 2026-02-17 23:56:53

Version Information (x86)

Time of First Successful Submission: 2026-02-18 00:03:53

Metadata and Data (Python)

Time of First Successful Submission: 2026-02-18 00:18:43

Metadata and Data (C)

Time of First Successful Submission: 2026-02-18 00:51:43

Metadata and Data (x86)

Time of First Successful Submission: 2026-02-18 00:56:12

Input Restrictions (Python)

Time of First Successful Submission: 2026-02-18 17:38:17

Input Restrictions (C)

Time of First Successful Submission: 2026-02-18 17:43:43

Input Restrictions (x86)

Time of First Successful Submission: 2026-02-18 17:46:28

Behold the cIMG! (Python)

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

Behold the cIMG! (C)

Time of First Successful Submission: 2026-02-18 19:01:21

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-02-18 19:03:32

A Basic cIMG (Python)

Time of First Successful Submission: 2026-02-18 19:09:05

A Basic cIMG (C)

Time of First Successful Submission: 2026-02-18 19:15:46

A Basic cIMG (x86)

Time of First Successful Submission: 2026-02-18 19:21:16

Internal State Mini (C)

Time of First Successful Submission: 2026-02-18 20:59:23

Internal State Mini (x86)

Time of First Successful Submission: 2026-02-18 22:37:20

Internal State (C)

Time of First Successful Submission: 2026-02-19 00:09:53

Internal State (x86)

Time of First Successful Submission: 2026-02-19 00:36:22

File Formats: Directives (C)

Time of First Successful Submission: 2026-02-19 01:21:35

File Formats: Directives (x86)

Time of First Successful Submission: 2026-02-19 17:33:55

The Patch Directive

Time of First Successful Submission: 2026-02-21 22:10:42

Optimizing for Space

Time of First Successful Submission: 2026-02-24 04:01:25

Tweaking Images

Time of First Successful Submission: 2026-02-24 04:43:45

Storage and Retrieval

Time of First Successful Submission: 2026-02-26 03:25:05

Extracting Knowledge

Time of First Successful Submission: 2026-02-28 21:02:39

Advanced Sprites

Time of First Successful Submission: 2026-03-04 02:53:03

Accessing Resources

Time of First Successful Submission: 2026-03-07 20:27:25

Unsafe Animations

Time of First Successful Submission: 2026-03-07 21:20:19

Animations

Time of First Successful Submission: 2026-03-09 03:34:47

Interoperability: Patching Data

Time of First Successful Submission: 2026-03-12 19:13:31

Patching Code

Time of First Successful Submission: 2026-03-15 17:12:17

Patching Control Flow

Time of First Successful Submission: 2026-03-15 17:19:18

Your First Overflow (easy)

Time of First Successful Submission: 2026-03-21 19:31:29

Your First Overflow (hard)

Time of First Successful Submission: 2026-03-21 19:32:29

Precision (easy)

Time of First Successful Submission: 2026-03-21 19:38:29

Precision (hard)

Time of First Successful Submission: 2026-03-21 19:43:33

Variable Control (easy)

Time of First Successful Submission: 2026-03-21 20:47:06

Variable Control (hard)

Time of First Successful Submission: 2026-03-21 20:50:30

Control Hijack (easy)

Time of First Successful Submission: 2026-03-21 21:03:17

Control Hijack (hard)

Time of First Successful Submission: 2026-03-21 21:41:38

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-03-22 01:13:02

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-03-22 01:18:08

PIEs (easy)

Time of First Successful Submission: 2026-03-22 20:08:00

PIEs (hard)

Time of First Successful Submission: 2026-03-22 21:51:17

String Lengths (easy)

Time of First Successful Submission: 2026-03-22 23:26:10

String Lengths (hard)

Time of First Successful Submission: 2026-03-23 00:17:13

Basic Shellcode

Time of First Successful Submission: 2026-03-24 01:26:13

NOP Sleds

Time of First Successful Submission: 2026-03-24 17:09:23

NULL-Free Shellcode

Time of First Successful Submission: 2026-03-25 03:29:38

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-03-31 15:11:30

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-04-04 06:45:56

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-04-11 22:15:27

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-04-12 23:30:53

ECB-to-Win (easy)

Time of First Successful Submission: 2026-06-11 18:31:05

ECB-to-Win (hard)

Time of First Successful Submission: 2026-06-13 01:46:23

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-06-17 02:30:09

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-06-17 02:33:31

CIMG Screenshots

Time of First Successful Submission: 2026-06-21 00:41:21

CIMG Screenshots 2

Time of First Successful Submission: 2026-06-23 00:29:13

Wily Webserver

Time of First Successful Submission: 2026-06-24 23:49:34

The Watering Hole

Time of First Successful Submission: 2026-06-25 16:05:06

Secure Chat 1

Time of First Successful Submission: 2026-06-28 23:23:59

Secure Chat 2

Time of First Successful Submission: 2026-07-03 01:03:06

Secure Chat 3

Time of First Successful Submission: 2026-07-10 16:33:55

Secure Chat 4

Time of First Successful Submission: 2026-07-10 20:50:55

Secure Chat 5

Time of First Successful Submission: 2026-07-14 04:30:57

Program Security

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ello ackers!

Time of First Successful Submission: 2026-07-15 02:46:16

Syscall Smuggler

Time of First Successful Submission: 2026-07-15 04:09:58

Syscall Shenanigans

Time of First Successful Submission: 2026-07-15 17:25:41

Byte Budget

Time of First Successful Submission: 2026-07-15 20:13:01

Start Here

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Using the Terminal

Time of First Successful Submission: 2026-01-01 22:06:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-01 22:07:58

Using the GUI Desktop

Time of First Successful Submission: 2026-01-01 22:10:16

Pasting into the Desktop

Time of First Successful Submission: 2026-01-01 22:11:05

Restarting Challenges

Time of First Successful Submission: 2026-01-02 19:49:46

Challenge Programs

Time of First Successful Submission: 2026-01-02 19:50:38

The Flag File

Time of First Successful Submission: 2026-01-02 19:55:18

Using Privileged Mode

Time of First Successful Submission: 2026-01-02 19:58:28

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-02 20:05:08

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-02 20:05:44

DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-01-01 22:06:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-01 22:07:58

Using the GUI Desktop

Time of First Successful Submission: 2026-01-01 22:10:16

Pasting into the Desktop

Time of First Successful Submission: 2026-01-01 22:11:05

Restarting Challenges

Time of First Successful Submission: 2026-01-02 19:49:46

Challenge Programs

Time of First Successful Submission: 2026-01-02 19:50:38

The Flag File

Time of First Successful Submission: 2026-01-02 19:55:18

Using Privileged Mode

Time of First Successful Submission: 2026-01-02 19:58:28

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-02 20:05:08

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-02 20:05:44

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-01-01 22:06:05

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-01 22:07:58

Using the GUI Desktop

Time of First Successful Submission: 2026-01-01 22:10:16

Pasting into the Desktop

Time of First Successful Submission: 2026-01-01 22:11:05

Restarting Challenges

Time of First Successful Submission: 2026-01-02 19:49:46

Challenge Programs

Time of First Successful Submission: 2026-01-02 19:50:38

The Flag File

Time of First Successful Submission: 2026-01-02 19:55:18

Using Privileged Mode

Time of First Successful Submission: 2026-01-02 19:58:28

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-02 20:05:08

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-02 20:05:44