bidbid

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-03-10 06:25:04

Path Traversal 2

Time of First Successful Submission: 2026-03-10 06:55:18

CMDi 1

Time of First Successful Submission: 2026-03-10 16:18:30

CMDi 2

Time of First Successful Submission: 2026-03-10 16:21:14

CMDi 3

Time of First Successful Submission: 2026-03-10 16:23:33

CMDi 4

Time of First Successful Submission: 2026-03-10 16:25:58

CMDi 5

Time of First Successful Submission: 2026-03-10 16:29:06

CMDi 6

Time of First Successful Submission: 2026-03-10 17:28:55

Authentication Bypass 1

Time of First Successful Submission: 2026-03-10 17:33:57

Authentication Bypass 2

Time of First Successful Submission: 2026-03-10 20:43:39

SQLi 1

Time of First Successful Submission: 2026-03-11 09:30:01

SQLi 2

Time of First Successful Submission: 2026-03-11 09:33:59

SQLi 3

Time of First Successful Submission: 2026-03-11 10:19:31

SQLi 4

Time of First Successful Submission: 2026-03-11 10:25:56

SQLi 5

Time of First Successful Submission: 2026-03-11 12:32:33

XSS 1

Time of First Successful Submission: 2026-03-11 12:42:58

XSS 2

Time of First Successful Submission: 2026-03-11 12:47:39

XSS 3

Time of First Successful Submission: 2026-03-11 13:01:06

XSS 4

Time of First Successful Submission: 2026-03-11 14:00:39

XSS 5

Time of First Successful Submission: 2026-03-11 15:10:08

XSS 6

Time of First Successful Submission: 2026-03-11 15:22:33

XSS 7

Time of First Successful Submission: 2026-03-11 15:43:17

CSRF 1

Time of First Successful Submission: 2026-03-11 19:48:31

CSRF 2

Time of First Successful Submission: 2026-03-11 19:55:05

CSRF 3

Time of First Successful Submission: 2026-03-11 20:20:15

CSRF 4

Time of First Successful Submission: 2026-03-11 20:46:46

CSRF 5

Time of First Successful Submission: 2026-03-11 21:02:21

Connect

Time of First Successful Submission: 2026-03-11 21:10:09

Send

Time of First Successful Submission: 2026-03-11 21:11:37

Shutdown

Time of First Successful Submission: 2026-03-11 21:19:13

Listen

Time of First Successful Submission: 2026-03-11 21:20:19

Scan 1

Time of First Successful Submission: 2026-03-11 21:33:02

Scan 2

Time of First Successful Submission: 2026-03-11 22:05:04

Monitor 1

Time of First Successful Submission: 2026-03-12 07:55:49

Monitor 2

Time of First Successful Submission: 2026-03-12 08:01:42

Sniffing Cookies

Time of First Successful Submission: 2026-03-12 08:34:18

Network Configuration

Time of First Successful Submission: 2026-03-12 08:44:50

Firewall 1

Time of First Successful Submission: 2026-03-12 08:46:58

Firewall 2

Time of First Successful Submission: 2026-03-12 08:49:56

Firewall 3

Time of First Successful Submission: 2026-03-12 08:52:06

Denial of Service 1

Time of First Successful Submission: 2026-03-12 09:24:26

Denial of Service 2

Time of First Successful Submission: 2026-03-12 09:26:45

Denial of Service 3

Time of First Successful Submission: 2026-03-12 09:44:46

Ethernet

Time of First Successful Submission: 2026-03-12 10:44:27

IP

Time of First Successful Submission: 2026-03-12 10:50:05

TCP

Time of First Successful Submission: 2026-03-12 10:57:14

TCP Handshake

Time of First Successful Submission: 2026-03-12 11:01:51

UDP

Time of First Successful Submission: 2026-03-12 11:04:38

UDP 2

Time of First Successful Submission: 2026-03-12 11:11:38

UDP Spoofing 1

Time of First Successful Submission: 2026-03-12 11:31:30

UDP Spoofing 2

Time of First Successful Submission: 2026-03-12 11:48:19

UDP Spoofing 3

Time of First Successful Submission: 2026-03-12 13:18:17

UDP Spoofing 4

Time of First Successful Submission: 2026-03-12 13:31:38

ARP

Time of First Successful Submission: 2026-03-12 13:34:35

Intercept

Time of First Successful Submission: 2026-03-12 14:26:23

Man-in-the-Middle

Time of First Successful Submission: 2026-03-12 17:13:25

XOR

Time of First Successful Submission: 2026-03-12 16:59:54

XORing Hex

Time of First Successful Submission: 2026-03-12 17:30:33

XORing ASCII

Time of First Successful Submission: 2026-03-12 17:39:57

XORing ASCII Strings

Time of First Successful Submission: 2026-03-12 18:02:52

One-time Pad

Time of First Successful Submission: 2026-03-12 18:15:28

One-time Pad Tampering

Time of First Successful Submission: 2026-03-12 23:12:57

Many-time Pad

Time of First Successful Submission: 2026-03-13 08:16:33

AES

Time of First Successful Submission: 2026-03-13 08:32:57

AES-ECB-CPA

Time of First Successful Submission: 2026-03-13 10:06:31

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-03-13 11:09:27

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-03-13 11:27:02

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-03-13 13:48:33

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-03-13 15:00:00

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-03-13 15:10:59

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-03-15 16:05:17

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-03-29 09:00:33

AES-CBC

Time of First Successful Submission: 2026-03-16 04:36:38

AES-CBC Tampering

Time of First Successful Submission: 2026-03-22 15:36:25

AES-CBC Resizing

Time of First Successful Submission: 2026-03-26 17:05:49

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-03-26 18:02:30

DHKE

Time of First Successful Submission: 2026-03-26 20:17:41

DHKE-to-AES

Time of First Successful Submission: 2026-03-27 11:43:39

RSA 1

Time of First Successful Submission: 2026-03-28 19:45:00

level1

Time of First Successful Submission: 2026-03-12 18:17:30

level2

Time of First Successful Submission: 2026-03-12 18:18:18

level3

Time of First Successful Submission: 2026-03-12 18:19:06

level4

Time of First Successful Submission: 2026-03-12 18:20:56

level5

Time of First Successful Submission: 2026-03-12 18:25:23

level6

Time of First Successful Submission: 2026-03-12 18:27:44

level7

Time of First Successful Submission: 2026-03-12 18:28:38

level8

Time of First Successful Submission: 2026-03-12 18:29:32

level9

Time of First Successful Submission: 2026-03-12 18:30:25

level10

Time of First Successful Submission: 2026-03-12 18:34:39

level11

Time of First Successful Submission: 2026-03-12 18:47:36

level12

Time of First Successful Submission: 2026-03-12 18:49:57

level13

Time of First Successful Submission: 2026-03-12 18:51:07

level14

Time of First Successful Submission: 2026-03-12 18:54:10

level15

Time of First Successful Submission: 2026-03-12 18:57:26

level16

Time of First Successful Submission: 2026-03-12 18:59:00

level17

Time of First Successful Submission: 2026-03-12 19:13:07

level18

Time of First Successful Submission: 2026-03-12 19:14:08

level19

Time of First Successful Submission: 2026-03-12 19:16:55

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-03-16 19:54:04

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-03-16 20:00:13

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-03-16 20:27:39

Reading Endianness (Python)

Time of First Successful Submission: 2026-03-17 09:14:33

Reading Endianness (C)

Time of First Successful Submission: 2026-03-17 11:04:52

Reading Endianness (x86)

Time of First Successful Submission: 2026-03-17 11:16:21

Version Information (Python)

Time of First Successful Submission: 2026-03-17 12:21:07

Version Information (C)

Time of First Successful Submission: 2026-03-17 12:24:58

Version Information (x86)

Time of First Successful Submission: 2026-03-17 12:36:12

Metadata and Data (Python)

Time of First Successful Submission: 2026-03-18 06:51:22

Metadata and Data (C)

Time of First Successful Submission: 2026-03-18 07:02:20

Metadata and Data (x86)

Time of First Successful Submission: 2026-03-18 07:16:24

Input Restrictions (Python)

Time of First Successful Submission: 2026-03-18 09:21:35

Input Restrictions (C)

Time of First Successful Submission: 2026-03-18 09:41:07

Input Restrictions (x86)

Time of First Successful Submission: 2026-03-18 09:53:49

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-03-18 10:18:28

Behold the cIMG! (C)

Time of First Successful Submission: 2026-03-18 10:24:21

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-03-18 11:40:34

A Basic cIMG (Python)

Time of First Successful Submission: 2026-03-18 12:36:42

A Basic cIMG (C)

Time of First Successful Submission: 2026-03-18 12:41:01

A Basic cIMG (x86)

Time of First Successful Submission: 2026-03-19 08:13:56

Internal State Mini (C)

Time of First Successful Submission: 2026-03-20 09:26:26

Internal State Mini (x86)

Time of First Successful Submission: 2026-03-20 09:46:08

Internal State (C)

Time of First Successful Submission: 2026-03-20 13:36:14

Internal State (x86)

Time of First Successful Submission: 2026-03-20 14:23:58

File Formats: Directives (C)

Time of First Successful Submission: 2026-03-21 19:39:22

File Formats: Directives (x86)

Time of First Successful Submission: 2026-03-22 09:35:44

Your First Overflow (easy)

Time of First Successful Submission: 2026-03-19 11:42:05

Your First Overflow (hard)

Time of First Successful Submission: 2026-03-19 11:45:35

Precision (easy)

Time of First Successful Submission: 2026-03-19 11:56:42

Precision (hard)

Time of First Successful Submission: 2026-03-24 12:34:31

Variable Control (easy)

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

Variable Control (hard)

Time of First Successful Submission: 2026-03-24 14:49:01

Control Hijack (easy)

Time of First Successful Submission: 2026-03-24 15:24:15

Control Hijack (hard)

Time of First Successful Submission: 2026-03-25 11:04:57

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-03-25 14:12:51

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-03-25 15:05:57

PIEs (easy)

Time of First Successful Submission: 2026-03-25 16:24:59

PIEs (hard)

Time of First Successful Submission: 2026-03-25 16:31:36

String Lengths (easy)

Time of First Successful Submission: 2026-03-25 19:10:38

String Lengths (hard)

Time of First Successful Submission: 2026-03-25 21:19:49

Basic Shellcode

Time of First Successful Submission: 2026-03-26 07:33:43

NOP Sleds

Time of First Successful Submission: 2026-03-26 07:51:11

NULL-Free Shellcode

Time of First Successful Submission: 2026-03-26 07:56:14

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-03-26 10:58:56

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-03-26 11:10:21

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-03-26 14:47:44

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-03-26 15:14:36

Start Here

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Using the Terminal

Time of First Successful Submission: 2026-03-09 20:27:21

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-09 20:56:22

Using the GUI Desktop

Time of First Successful Submission: 2026-03-09 20:58:54

Pasting into the Desktop

Time of First Successful Submission: 2026-03-09 21:00:58

Restarting Challenges

Time of First Successful Submission: 2026-03-09 21:07:42

Challenge Programs

Time of First Successful Submission: 2026-03-09 21:12:03

The Flag File

Time of First Successful Submission: 2026-03-09 21:13:07

Using Privileged Mode

Time of First Successful Submission: 2026-03-09 21:16:16

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-09 21:17:42

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-09 21:18:23

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-03-09 20:27:21

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-09 20:56:22

Using the GUI Desktop

Time of First Successful Submission: 2026-03-09 20:58:54

Pasting into the Desktop

Time of First Successful Submission: 2026-03-09 21:00:58

Connecting over SSH

Time of First Successful Submission: 2026-03-09 21:05:20

Restarting Challenges

Time of First Successful Submission: 2026-03-09 21:07:42

Getting Help

Time of First Successful Submission: 2026-03-09 21:10:58

Challenge Programs

Time of First Successful Submission: 2026-03-09 21:12:03

The Flag File

Time of First Successful Submission: 2026-03-09 21:13:07

Using Privileged Mode

Time of First Successful Submission: 2026-03-09 21:16:16

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-09 21:17:42

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-09 21:18:23