cofinite

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2025-08-19 00:39:47

Path Traversal 2

Time of First Successful Submission: 2025-08-19 00:43:43

CMDi 1

Time of First Successful Submission: 2025-08-19 00:48:36

CMDi 2

Time of First Successful Submission: 2025-08-19 00:51:09

CMDi 3

Time of First Successful Submission: 2025-08-19 00:54:40

CMDi 4

Time of First Successful Submission: 2025-08-19 00:55:58

CMDi 5

Time of First Successful Submission: 2025-08-19 01:00:17

CMDi 6

Time of First Successful Submission: 2025-08-19 01:15:03

Authentication Bypass 1

Time of First Successful Submission: 2025-08-19 01:25:45

Authentication Bypass 2

Time of First Successful Submission: 2025-08-19 01:27:36

SQLi 1

Time of First Successful Submission: 2025-08-19 01:56:23

SQLi 2

Time of First Successful Submission: 2025-08-19 01:59:04

SQLi 3

Time of First Successful Submission: 2025-08-19 02:01:29

SQLi 4

Time of First Successful Submission: 2025-08-19 02:05:56

SQLi 5

Time of First Successful Submission: 2025-08-19 03:19:59

XSS 1

Time of First Successful Submission: 2025-08-19 03:26:32

XSS 2

Time of First Successful Submission: 2025-08-19 03:30:56

XSS 3

Time of First Successful Submission: 2025-08-19 03:42:05

XSS 4

Time of First Successful Submission: 2025-08-19 03:46:27

XSS 5

Time of First Successful Submission: 2025-08-19 03:55:03

XSS 6

Time of First Successful Submission: 2025-08-19 04:00:15

XSS 7

Time of First Successful Submission: 2025-08-19 04:50:49

CSRF 1

Time of First Successful Submission: 2025-08-20 01:03:37

CSRF 2

Time of First Successful Submission: 2025-08-20 01:11:00

CSRF 3

Time of First Successful Submission: 2025-08-20 01:16:43

CSRF 4

Time of First Successful Submission: 2025-08-20 01:30:28

CSRF 5

Time of First Successful Submission: 2025-08-20 01:51:11

Connect

Time of First Successful Submission: 2025-08-20 01:58:39

Send

Time of First Successful Submission: 2025-08-20 02:01:00

Shutdown

Time of First Successful Submission: 2025-08-20 02:04:55

Listen

Time of First Successful Submission: 2025-08-20 02:06:41

Scan 1

Time of First Successful Submission: 2025-08-20 02:16:15

Scan 2

Time of First Successful Submission: 2025-08-20 03:38:32

Monitor 1

Time of First Successful Submission: 2025-08-20 05:11:45

Monitor 2

Time of First Successful Submission: 2025-08-20 05:44:00

Sniffing Cookies

Time of First Successful Submission: 2025-08-20 23:14:49

Network Configuration

Time of First Successful Submission: 2025-08-20 23:19:47

Firewall 1

Time of First Successful Submission: 2025-08-20 23:24:24

Firewall 2

Time of First Successful Submission: 2025-08-20 23:25:17

Firewall 3

Time of First Successful Submission: 2025-08-20 23:28:15

Denial of Service 1

Time of First Successful Submission: 2025-08-20 23:34:36

Denial of Service 2

Time of First Successful Submission: 2025-08-20 23:38:24

Denial of Service 3

Time of First Successful Submission: 2025-08-21 02:45:25

Ethernet

Time of First Successful Submission: 2025-08-21 03:08:27

IP

Time of First Successful Submission: 2025-08-21 03:10:27

TCP

Time of First Successful Submission: 2025-08-21 03:12:10

TCP Handshake

Time of First Successful Submission: 2025-08-21 03:16:39

UDP

Time of First Successful Submission: 2025-08-21 03:32:18

UDP 2

Time of First Successful Submission: 2025-08-21 03:33:37

UDP Spoofing 1

Time of First Successful Submission: 2025-08-21 03:37:25

UDP Spoofing 2

Time of First Successful Submission: 2025-08-21 03:40:07

UDP Spoofing 3

Time of First Successful Submission: 2025-08-21 03:53:36

UDP Spoofing 4

Time of First Successful Submission: 2025-08-21 04:15:47

ARP

Time of First Successful Submission: 2025-08-21 04:23:59

Intercept

Time of First Successful Submission: 2025-08-22 02:27:29

Man-in-the-Middle

Time of First Successful Submission: 2025-08-22 04:06:30

XOR

Time of First Successful Submission: 2025-08-22 04:15:21

XORing Hex

Time of First Successful Submission: 2025-08-22 04:19:18

XORing ASCII

Time of First Successful Submission: 2025-08-22 04:29:21

XORing ASCII Strings

Time of First Successful Submission: 2025-08-22 04:37:17

One-time Pad

Time of First Successful Submission: 2025-08-22 04:41:16

One-time Pad Tampering

Time of First Successful Submission: 2025-08-22 04:45:04

Many-time Pad

Time of First Successful Submission: 2025-08-22 04:47:32

AES

Time of First Successful Submission: 2025-08-22 04:51:36

AES-ECB-CPA

Time of First Successful Submission: 2025-08-23 01:15:26

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-08-23 02:19:24

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-08-23 02:20:21

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-08-23 02:25:07

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-08-23 02:43:52

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-08-23 02:45:54

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-08-23 03:02:56

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-08-25 03:23:12

AES-CBC

Time of First Successful Submission: 2025-08-25 03:25:41

AES-CBC Tampering

Time of First Successful Submission: 2025-08-25 03:49:30

AES-CBC Resizing

Time of First Successful Submission: 2025-08-25 03:52:27

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-08-27 04:36:31

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-08-27 04:37:43

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-08-27 04:44:51

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-08-27 05:07:55

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-27 05:08:19

DHKE

Time of First Successful Submission: 2025-08-27 05:15:13

DHKE-to-AES

Time of First Successful Submission: 2025-08-27 05:18:13

RSA 1

Time of First Successful Submission: 2025-08-27 05:20:43

RSA 2

Time of First Successful Submission: 2025-08-27 05:22:04

RSA 3

Time of First Successful Submission: 2025-08-27 05:30:15

RSA 4

Time of First Successful Submission: 2025-08-27 05:38:56

RSA Signatures

Time of First Successful Submission: 2025-08-28 01:50:16

SHA 1

Time of First Successful Submission: 2025-08-28 01:55:48

SHA 2

Time of First Successful Submission: 2025-08-28 01:58:02

TLS 1

Time of First Successful Submission: 2025-08-28 02:39:06

TLS 2

Time of First Successful Submission: 2025-08-28 03:49:12

level1

Time of First Successful Submission: 2025-08-28 03:51:17

level2

Time of First Successful Submission: 2025-08-28 03:51:53

level3

Time of First Successful Submission: 2025-08-28 03:52:22

level4

Time of First Successful Submission: 2025-08-28 03:52:46

level5

Time of First Successful Submission: 2025-08-28 03:54:55

level6

Time of First Successful Submission: 2025-08-28 03:56:59

level7

Time of First Successful Submission: 2025-08-28 03:57:31

level8

Time of First Successful Submission: 2025-08-28 03:58:34

level9

Time of First Successful Submission: 2025-08-28 03:59:07

level10

Time of First Successful Submission: 2025-08-28 03:59:52

level11

Time of First Successful Submission: 2025-08-28 04:09:27

level12

Time of First Successful Submission: 2025-08-28 04:11:52

level13

Time of First Successful Submission: 2025-08-28 04:14:05

level14

Time of First Successful Submission: 2025-08-28 04:15:57

level15

Time of First Successful Submission: 2025-08-28 04:17:26

level16

Time of First Successful Submission: 2025-08-28 04:18:40

level17

Time of First Successful Submission: 2025-08-28 04:37:37

level18

Time of First Successful Submission: 2025-08-28 04:37:54

level19

Time of First Successful Submission: 2025-08-28 04:40:35

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-08-29 00:01:40

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-08-29 00:04:55

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-08-29 00:06:48

Reading Endianness (Python)

Time of First Successful Submission: 2025-08-29 00:15:32

Reading Endianness (C)

Time of First Successful Submission: 2025-08-29 00:17:30

Reading Endianness (x86)

Time of First Successful Submission: 2025-08-29 01:58:26

Version Information (Python)

Time of First Successful Submission: 2025-08-29 02:11:34

Version Information (C)

Time of First Successful Submission: 2025-08-29 02:17:55

Version Information (x86)

Time of First Successful Submission: 2025-08-29 02:19:31

Metadata and Data (Python)

Time of First Successful Submission: 2025-08-29 02:35:01

Metadata and Data (C)

Time of First Successful Submission: 2025-08-29 02:36:44

Metadata and Data (x86)

Time of First Successful Submission: 2025-08-29 02:39:56

Input Restrictions (Python)

Time of First Successful Submission: 2025-08-29 02:44:27

Input Restrictions (C)

Time of First Successful Submission: 2025-08-29 02:47:02

Input Restrictions (x86)

Time of First Successful Submission: 2025-08-29 02:53:24

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-08-31 20:41:48

Behold the cIMG! (C)

Time of First Successful Submission: 2025-08-31 20:43:02

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-08-31 20:49:28

A Basic cIMG (Python)

Time of First Successful Submission: 2025-08-31 21:40:12

A Basic cIMG (C)

Time of First Successful Submission: 2025-08-31 21:41:48

A Basic cIMG (x86)

Time of First Successful Submission: 2025-08-31 21:43:26

Internal State Mini (C)

Time of First Successful Submission: 2025-08-31 22:32:45

Internal State Mini (x86)

Time of First Successful Submission: 2025-08-31 22:35:53

Internal State (C)

Time of First Successful Submission: 2025-08-31 23:26:10

Internal State (x86)

Time of First Successful Submission: 2025-08-31 23:40:37

File Formats: Directives (C)

Time of First Successful Submission: 2025-09-01 02:01:30

File Formats: Directives (x86)

Time of First Successful Submission: 2025-09-01 02:05:29

The Patch Directive

Time of First Successful Submission: 2025-09-02 02:09:56

Optimizing for Space

Time of First Successful Submission: 2025-09-02 02:44:09

Tweaking Images

Time of First Successful Submission: 2025-09-02 03:09:09

Storage and Retrieval

Time of First Successful Submission: 2025-09-02 03:55:43

Extracting Knowledge

Time of First Successful Submission: 2025-09-02 04:27:11

Advanced Sprites

Time of First Successful Submission: 2025-09-02 23:27:35

Accessing Resources

Time of First Successful Submission: 2025-09-03 00:43:12

Unsafe Animations

Time of First Successful Submission: 2025-09-03 00:53:37

Animations

Time of First Successful Submission: 2025-09-03 01:18:35

Interoperability: Patching Data

Time of First Successful Submission: 2025-09-04 00:42:46

Patching Code

Time of First Successful Submission: 2025-09-04 02:52:01

Patching Control Flow

Time of First Successful Submission: 2025-09-04 03:30:29

Your First Overflow (easy)

Time of First Successful Submission: 2025-09-05 02:25:19

Your First Overflow (hard)

Time of First Successful Submission: 2025-09-05 02:26:09

Precision (easy)

Time of First Successful Submission: 2025-09-05 02:27:39

Precision (hard)

Time of First Successful Submission: 2025-09-05 02:29:42

Variable Control (easy)

Time of First Successful Submission: 2025-09-05 02:36:09

Variable Control (hard)

Time of First Successful Submission: 2025-09-05 02:41:18

Control Hijack (easy)

Time of First Successful Submission: 2025-09-05 02:45:12

Control Hijack (hard)

Time of First Successful Submission: 2025-09-05 02:54:02

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-05 02:56:57

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-05 02:58:25

PIEs (easy)

Time of First Successful Submission: 2025-09-05 03:41:08

PIEs (hard)

Time of First Successful Submission: 2025-09-05 03:42:38

String Lengths (easy)

Time of First Successful Submission: 2025-09-08 00:46:34

String Lengths (hard)

Time of First Successful Submission: 2025-09-08 00:53:32

Basic Shellcode

Time of First Successful Submission: 2025-09-08 01:19:22

NOP Sleds

Time of First Successful Submission: 2025-09-08 01:21:35

NULL-Free Shellcode

Time of First Successful Submission: 2025-09-08 01:34:54

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-09-08 01:43:56

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-09-08 01:45:38

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-09-08 01:52:19

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-09-08 02:09:48

ECB-to-Win (easy)

Time of First Successful Submission: 2025-09-08 02:48:51

ECB-to-Win (hard)

Time of First Successful Submission: 2025-09-08 03:13:25

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-09-08 03:33:42

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-09-08 03:52:21

CIMG Screenshots

Time of First Successful Submission: 2025-09-08 05:22:23

CIMG Screenshots 2

Time of First Successful Submission: 2025-09-09 04:52:01

Wily Webserver

Time of First Successful Submission: 2025-09-10 05:28:15

The Watering Hole

Time of First Successful Submission: 2025-09-10 05:46:34

Secure Chat 1

Time of First Successful Submission: 2025-09-18 00:48:20

Secure Chat 2

Time of First Successful Submission: 2025-09-19 01:02:44

Secure Chat 3

Time of First Successful Submission: 2025-09-20 22:22:58

Secure Chat 4

Time of First Successful Submission: 2025-09-20 23:55:46

Secure Chat 5

Time of First Successful Submission: 2025-09-21 18:17:24

Program Security

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ello ackers!

Time of First Successful Submission: 2025-09-21 19:25:32

Syscall Smuggler

Time of First Successful Submission: 2025-09-21 19:45:59

Syscall Shenanigans

Time of First Successful Submission: 2025-09-21 19:51:47

Byte Budget

Time of First Successful Submission: 2025-09-21 22:27:11

ClobberCode

Time of First Successful Submission: 2025-09-23 00:48:32

Diverse Delivery

Time of First Successful Submission: 2025-09-23 01:08:19

Pocket Payload

Time of First Successful Submission: 2025-09-23 00:09:27

Micro Menace

Time of First Successful Submission: 2025-09-21 20:20:46

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-23 03:35:57

Login Leakage (Hard)

Time of First Successful Submission: 2025-09-23 03:38:56

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-09-23 03:44:51

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-09-23 03:51:47

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-09-23 04:04:25

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-09-23 04:05:45

Pointer Problems (Easy)

Time of First Successful Submission: 2025-09-25 23:28:44

Pointer Problems (Hard)

Time of First Successful Submission: 2025-09-25 23:47:41

Anomalous Array (Easy)

Time of First Successful Submission: 2025-09-26 00:12:14

Anomalous Array (Hard)

Time of First Successful Submission: 2025-09-26 00:24:48

Now you got it (Easy)

Time of First Successful Submission: 2025-09-26 00:50:41

Now you got it (Hard)

Time of First Successful Submission: 2025-09-26 01:11:35

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-09-26 01:35:25

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-09-26 01:39:03

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-09-26 01:52:07

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-09-26 01:53:27

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-09-26 02:27:07

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-09-26 02:30:09

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-10-10 00:49:09

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-10-10 00:53:55

Latent Leak (Easy)

Time of First Successful Submission: 2025-10-10 01:13:40

Latent Leak (Hard)

Time of First Successful Submission: 2025-10-10 01:40:03

Fork Foolery (Easy)

Time of First Successful Submission: 2025-10-10 02:04:11

Fork Foolery (Hard)

Time of First Successful Submission: 2025-10-10 02:24:01

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-10-10 03:17:28

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-10-10 03:23:37

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-10-11 03:10:55

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-10-11 03:13:33

Can It Fizz?

Time of First Successful Submission: 2025-10-11 04:05:43

Does It Buzz?

Time of First Successful Submission: 2025-10-11 04:42:46

Make It FizzBuzz

Time of First Successful Submission: 2025-10-11 06:26:57

Terrible Token (Easy)

Time of First Successful Submission: 2025-10-11 06:29:38

Terrible Token (Hard)

Time of First Successful Submission: 2025-10-11 06:31:27

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-10-11 06:32:48

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-10-11 06:36:30

Bit Bender

Time of First Successful Submission: 2025-10-11 06:46:10

Substitution Sorcery

Time of First Successful Submission: 2025-10-11 06:51:52

Meager Mangler (Easy)

Time of First Successful Submission: 2025-10-11 19:59:39

Meager Mangler (Hard)

Time of First Successful Submission: 2025-10-11 20:08:19

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-10-11 20:18:48

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-10-11 20:33:16

Patched Up (Easy)

Time of First Successful Submission: 2025-10-11 20:45:23

Patched Up (Hard)

Time of First Successful Submission: 2025-10-11 20:47:30

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-10-11 20:48:41

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-10-11 20:49:49

Patch Perfect (Easy)

Time of First Successful Submission: 2025-10-11 20:52:20

Patch Perfect (Hard)

Time of First Successful Submission: 2025-10-11 20:54:18

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-10-11 21:02:07

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-10-11 21:04:15

Start Here

11 / 12 2102 / 39867

Using the Terminal

Time of First Successful Submission: 2025-08-18 23:50:08

Using the VSCode Workspace

Time of First Successful Submission: 2024-09-27 02:39:28

Using the GUI Desktop

Time of First Successful Submission: 2024-09-27 02:40:50

Pasting into the Desktop

Time of First Successful Submission: 2024-09-27 02:42:09

Restarting Challenges

Time of First Successful Submission: 2024-09-27 02:43:36

Challenge Programs

Time of First Successful Submission: 2024-09-27 02:44:22

The Flag File

Time of First Successful Submission: 2024-09-27 02:45:18

Using Privileged Mode

Time of First Successful Submission: 2024-09-27 02:46:50

Persistent Home Directories - One

Time of First Successful Submission: 2024-09-27 02:49:32

Persistent Home Directories - Two

Time of First Successful Submission: 2024-09-27 02:50:24

GCA CTF

11 / 104 2264 / 40084

Using the Terminal

Time of First Successful Submission: 2025-08-18 23:50:08

Using the VSCode Workspace

Time of First Successful Submission: 2024-09-27 02:39:28

Using the GUI Desktop

Time of First Successful Submission: 2024-09-27 02:40:50

Pasting into the Desktop

Time of First Successful Submission: 2024-09-27 02:42:09

Restarting Challenges

Time of First Successful Submission: 2024-09-27 02:43:36

Getting Help

Time of First Successful Submission: 2024-09-27 02:52:44

Challenge Programs

Time of First Successful Submission: 2024-09-27 02:44:22

The Flag File

Time of First Successful Submission: 2024-09-27 02:45:18

Using Privileged Mode

Time of First Successful Submission: 2024-09-27 02:46:50

Persistent Home Directories - One

Time of First Successful Submission: 2024-09-27 02:49:32

Persistent Home Directories - Two

Time of First Successful Submission: 2024-09-27 02:50:24