lucas_

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-04-18 11:07:45

Path Traversal 2

Time of First Successful Submission: 2026-04-18 14:19:17

CMDi 1

Time of First Successful Submission: 2026-04-18 14:29:07

CMDi 2

Time of First Successful Submission: 2026-04-18 14:39:28

CMDi 3

Time of First Successful Submission: 2026-04-18 14:43:34

CMDi 4

Time of First Successful Submission: 2026-04-18 14:49:32

CMDi 5

Time of First Successful Submission: 2026-04-18 15:00:37

CMDi 6

Time of First Successful Submission: 2026-04-18 15:21:27

Authentication Bypass 1

Time of First Successful Submission: 2026-04-18 15:33:30

Authentication Bypass 2

Time of First Successful Submission: 2026-04-18 15:38:45

SQLi 1

Time of First Successful Submission: 2026-04-18 16:01:42

SQLi 2

Time of First Successful Submission: 2026-04-18 16:20:10

SQLi 3

Time of First Successful Submission: 2026-04-18 16:31:45

SQLi 4

Time of First Successful Submission: 2026-04-18 16:44:01

SQLi 5

Time of First Successful Submission: 2026-04-18 17:17:37

XSS 1

Time of First Successful Submission: 2026-04-19 15:00:50

XSS 2

Time of First Successful Submission: 2026-04-19 15:16:26

XSS 3

Time of First Successful Submission: 2026-04-19 15:41:40

XSS 4

Time of First Successful Submission: 2026-04-19 16:06:44

XSS 5

Time of First Successful Submission: 2026-04-19 17:04:20

XSS 6

Time of First Successful Submission: 2026-04-20 01:52:44

XSS 7

Time of First Successful Submission: 2026-04-20 02:22:49

CSRF 1

Time of First Successful Submission: 2026-04-20 03:01:33

CSRF 2

Time of First Successful Submission: 2026-04-20 03:09:37

CSRF 3

Time of First Successful Submission: 2026-04-20 03:38:29

CSRF 4

Time of First Successful Submission: 2026-04-20 03:57:14

CSRF 5

Time of First Successful Submission: 2026-04-20 04:08:06

Connect

Time of First Successful Submission: 2026-04-20 04:22:55

Send

Time of First Successful Submission: 2026-04-20 04:27:40

Shutdown

Time of First Successful Submission: 2026-04-20 04:44:17

Listen

Time of First Successful Submission: 2026-04-20 04:47:18

Scan 1

Time of First Successful Submission: 2026-04-20 05:23:11

Scan 2

Time of First Successful Submission: 2026-04-20 05:27:18

Monitor 1

Time of First Successful Submission: 2026-04-20 05:29:40

Monitor 2

Time of First Successful Submission: 2026-04-20 05:41:42

Sniffing Cookies

Time of First Successful Submission: 2026-04-20 07:03:47

Network Configuration

Time of First Successful Submission: 2026-04-20 07:15:38

Firewall 1

Time of First Successful Submission: 2026-04-20 07:29:43

Firewall 2

Time of First Successful Submission: 2026-04-20 07:33:52

Firewall 3

Time of First Successful Submission: 2026-04-20 07:36:41

Denial of Service 1

Time of First Successful Submission: 2026-04-20 07:41:01

Denial of Service 2

Time of First Successful Submission: 2026-04-20 08:10:38

Denial of Service 3

Time of First Successful Submission: 2026-04-22 00:47:01

Ethernet

Time of First Successful Submission: 2026-04-22 01:09:41

IP

Time of First Successful Submission: 2026-04-22 01:18:50

TCP

Time of First Successful Submission: 2026-04-22 01:24:36

TCP Handshake

Time of First Successful Submission: 2026-04-22 01:46:32

UDP

Time of First Successful Submission: 2026-04-22 01:52:34

UDP 2

Time of First Successful Submission: 2026-04-22 01:56:54

UDP Spoofing 1

Time of First Successful Submission: 2026-04-22 02:02:49

UDP Spoofing 2

Time of First Successful Submission: 2026-04-22 02:09:33

UDP Spoofing 3

Time of First Successful Submission: 2026-04-22 02:16:52

UDP Spoofing 4

Time of First Successful Submission: 2026-04-22 02:36:49

ARP

Time of First Successful Submission: 2026-04-22 02:52:51

Intercept

Time of First Successful Submission: 2026-04-22 03:11:47

Man-in-the-Middle

Time of First Successful Submission: 2026-05-14 12:49:45

XOR

Time of First Successful Submission: 2026-04-24 01:34:50

XORing Hex

Time of First Successful Submission: 2026-04-24 01:49:34

XORing ASCII

Time of First Successful Submission: 2026-04-24 02:04:31

XORing ASCII Strings

Time of First Successful Submission: 2026-04-24 02:25:17

One-time Pad

Time of First Successful Submission: 2026-04-24 02:42:08

One-time Pad Tampering

Time of First Successful Submission: 2026-04-24 03:05:37

Many-time Pad

Time of First Successful Submission: 2026-04-24 03:20:33

AES

Time of First Successful Submission: 2026-04-24 03:33:13

AES-ECB-CPA

Time of First Successful Submission: 2026-04-24 06:50:34

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-04-24 07:18:20

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-04-24 07:30:17

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-04-24 08:26:29

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-04-24 08:41:59

level1

Time of First Successful Submission: 2026-04-24 08:52:22

level2

Time of First Successful Submission: 2026-04-24 08:55:59

level3

Time of First Successful Submission: 2026-04-24 08:57:52

level4

Time of First Successful Submission: 2026-04-24 09:02:18

level5

Time of First Successful Submission: 2026-04-24 09:17:18

level6

Time of First Successful Submission: 2026-04-24 09:29:56

level7

Time of First Successful Submission: 2026-04-24 09:32:37

level8

Time of First Successful Submission: 2026-04-24 09:46:45

level9

Time of First Successful Submission: 2026-04-24 09:50:11

level10

Time of First Successful Submission: 2026-04-24 09:55:00

level11

Time of First Successful Submission: 2026-04-24 10:13:36

level12

Time of First Successful Submission: 2026-04-24 10:23:07

level13

Time of First Successful Submission: 2026-04-24 10:25:06

level14

Time of First Successful Submission: 2026-04-26 01:31:32

level15

Time of First Successful Submission: 2026-04-26 01:32:29

level16

Time of First Successful Submission: 2026-04-26 01:34:03

level17

Time of First Successful Submission: 2026-04-26 01:39:42

level18

Time of First Successful Submission: 2026-04-26 01:41:12

level19

Time of First Successful Submission: 2026-04-26 01:42:05

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-04-26 01:49:59

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-04-27 09:59:24

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-04-30 08:24:55

Reading Endianness (Python)

Time of First Successful Submission: 2026-04-30 08:29:21

Reading Endianness (C)

Time of First Successful Submission: 2026-04-30 08:31:11

Reading Endianness (x86)

Time of First Successful Submission: 2026-04-30 08:32:13

Version Information (Python)

Time of First Successful Submission: 2026-04-30 08:35:13

Version Information (C)

Time of First Successful Submission: 2026-04-30 08:36:30

Version Information (x86)

Time of First Successful Submission: 2026-04-30 08:37:37

Metadata and Data (Python)

Time of First Successful Submission: 2026-04-30 08:40:02

Metadata and Data (C)

Time of First Successful Submission: 2026-04-30 08:45:12

Metadata and Data (x86)

Time of First Successful Submission: 2026-04-30 08:48:02

Input Restrictions (Python)

Time of First Successful Submission: 2026-04-30 08:48:54

Input Restrictions (C)

Time of First Successful Submission: 2026-05-02 14:15:13

Input Restrictions (x86)

Time of First Successful Submission: 2026-05-02 14:36:48

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-05-02 15:13:34

Behold the cIMG! (C)

Time of First Successful Submission: 2026-05-02 15:21:52

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-05-02 15:39:09

A Basic cIMG (Python)

Time of First Successful Submission: 2026-05-02 16:08:38

A Basic cIMG (C)

Time of First Successful Submission: 2026-05-05 08:34:56

A Basic cIMG (x86)

Time of First Successful Submission: 2026-05-05 08:48:17

Internal State Mini (C)

Time of First Successful Submission: 2026-05-05 08:43:15

Internal State Mini (x86)

Time of First Successful Submission: 2026-05-05 08:46:55

Internal State (C)

Time of First Successful Submission: 2026-05-05 08:52:06

Internal State (x86)

Time of First Successful Submission: 2026-05-05 08:53:38

Your First Overflow (easy)

Time of First Successful Submission: 2026-05-05 09:07:46

Your First Overflow (hard)

Time of First Successful Submission: 2026-05-05 09:40:28

Precision (easy)

Time of First Successful Submission: 2026-05-05 09:43:56

Precision (hard)

Time of First Successful Submission: 2026-05-05 09:49:29

Variable Control (easy)

Time of First Successful Submission: 2026-05-05 09:55:37

Variable Control (hard)

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

Control Hijack (easy)

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

Control Hijack (hard)

Time of First Successful Submission: 2026-05-05 10:19:43

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-05-05 10:22:33

Tricky Control Hijack (hard)

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

PIEs (easy)

Time of First Successful Submission: 2026-05-05 10:35:19

Start Here

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Using the Terminal

Time of First Successful Submission: 2026-04-18 10:20:42

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-18 10:23:16

Using the GUI Desktop

Time of First Successful Submission: 2026-04-18 10:26:00

Pasting into the Desktop

Time of First Successful Submission: 2026-04-18 10:28:45

Restarting Challenges

Time of First Successful Submission: 2026-04-18 10:37:18

Challenge Programs

Time of First Successful Submission: 2026-04-18 09:51:49

The Flag File

Time of First Successful Submission: 2026-04-18 10:00:23

Using Privileged Mode

Time of First Successful Submission: 2026-04-18 10:17:01

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-18 10:11:55

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-18 10:20:06

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-04-18 10:20:42

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-18 10:23:16

Using the GUI Desktop

Time of First Successful Submission: 2026-04-18 10:26:00

Pasting into the Desktop

Time of First Successful Submission: 2026-04-18 10:28:45

Connecting over SSH

Time of First Successful Submission: 2026-04-18 10:35:01

Restarting Challenges

Time of First Successful Submission: 2026-04-18 10:37:18

Challenge Programs

Time of First Successful Submission: 2026-04-18 09:51:49

The Flag File

Time of First Successful Submission: 2026-04-18 10:00:23

Using Privileged Mode

Time of First Successful Submission: 2026-04-18 10:17:01

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-18 10:11:55

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-18 10:20:06