QuasarSam

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2025-05-21 19:12:28

Path Traversal 2

Time of First Successful Submission: 2025-06-12 18:47:19

CMDi 1

Time of First Successful Submission: 2025-06-12 18:53:11

CMDi 2

Time of First Successful Submission: 2025-06-12 19:21:34

CMDi 3

Time of First Successful Submission: 2025-06-12 19:27:01

CMDi 4

Time of First Successful Submission: 2025-06-12 19:29:29

CMDi 5

Time of First Successful Submission: 2025-06-12 19:41:07

CMDi 6

Time of First Successful Submission: 2025-06-12 19:49:31

Authentication Bypass 1

Time of First Successful Submission: 2025-06-12 19:56:47

Authentication Bypass 2

Time of First Successful Submission: 2025-06-12 19:59:22

SQLi 1

Time of First Successful Submission: 2025-06-12 20:13:13

SQLi 2

Time of First Successful Submission: 2025-06-13 13:55:19

SQLi 3

Time of First Successful Submission: 2025-06-13 14:01:33

SQLi 4

Time of First Successful Submission: 2025-06-13 14:10:31

SQLi 5

Time of First Successful Submission: 2025-06-13 14:19:25

XSS 1

Time of First Successful Submission: 2025-06-13 14:31:10

XSS 2

Time of First Successful Submission: 2025-06-13 15:04:39

XSS 3

Time of First Successful Submission: 2025-06-13 15:07:55

XSS 4

Time of First Successful Submission: 2025-06-13 15:14:52

XSS 5

Time of First Successful Submission: 2025-06-13 16:18:12

XSS 6

Time of First Successful Submission: 2025-06-13 16:26:40

XSS 7

Time of First Successful Submission: 2025-06-13 19:15:09

CSRF 1

Time of First Successful Submission: 2025-06-14 18:06:18

CSRF 2

Time of First Successful Submission: 2025-06-14 18:18:17

CSRF 3

Time of First Successful Submission: 2025-06-14 18:51:18

CSRF 4

Time of First Successful Submission: 2025-06-14 19:06:13

CSRF 5

Time of First Successful Submission: 2025-06-14 19:21:36

Connect

Time of First Successful Submission: 2025-06-15 16:32:59

Send

Time of First Successful Submission: 2025-06-15 16:34:52

Shutdown

Time of First Successful Submission: 2025-06-15 16:50:56

Listen

Time of First Successful Submission: 2025-06-15 16:54:23

Scan 1

Time of First Successful Submission: 2025-06-15 16:56:53

Scan 2

Time of First Successful Submission: 2025-06-17 04:03:38

Monitor 1

Time of First Successful Submission: 2025-06-15 18:56:42

Monitor 2

Time of First Successful Submission: 2025-06-15 19:24:28

Sniffing Cookies

Time of First Successful Submission: 2025-06-15 19:34:52

Network Configuration

Time of First Successful Submission: 2025-06-16 15:10:05

Firewall 1

Time of First Successful Submission: 2025-06-16 15:14:16

Firewall 2

Time of First Successful Submission: 2025-06-16 15:19:25

Firewall 3

Time of First Successful Submission: 2025-06-16 15:23:50

Denial of Service 1

Time of First Successful Submission: 2025-06-16 15:47:36

Denial of Service 2

Time of First Successful Submission: 2025-06-16 16:07:26

Denial of Service 3

Time of First Successful Submission: 2025-06-16 16:27:45

Ethernet

Time of First Successful Submission: 2025-06-16 16:36:40

IP

Time of First Successful Submission: 2025-06-16 16:44:35

TCP

Time of First Successful Submission: 2025-06-16 17:31:08

TCP Handshake

Time of First Successful Submission: 2025-06-16 17:37:39

UDP

Time of First Successful Submission: 2025-06-16 17:46:02

UDP 2

Time of First Successful Submission: 2025-06-16 17:53:30

UDP Spoofing 1

Time of First Successful Submission: 2025-06-16 18:00:05

UDP Spoofing 2

Time of First Successful Submission: 2025-06-16 18:09:42

UDP Spoofing 3

Time of First Successful Submission: 2025-06-17 04:00:41

UDP Spoofing 4

Time of First Successful Submission: 2025-06-17 04:07:10

ARP

Time of First Successful Submission: 2025-06-17 04:11:19

Intercept

Time of First Successful Submission: 2025-06-17 04:15:01

Man-in-the-Middle

Time of First Successful Submission: 2025-06-17 20:07:22

XOR

Time of First Successful Submission: 2025-06-17 20:11:37

XORing Hex

Time of First Successful Submission: 2025-06-17 20:15:00

XORing ASCII

Time of First Successful Submission: 2025-06-18 16:57:21

XORing ASCII Strings

Time of First Successful Submission: 2025-06-18 17:08:18

One-time Pad

Time of First Successful Submission: 2025-06-18 18:32:19

One-time Pad Tampering

Time of First Successful Submission: 2025-06-18 18:48:50

Many-time Pad

Time of First Successful Submission: 2025-06-18 19:08:23

AES

Time of First Successful Submission: 2025-06-18 19:38:45

AES-ECB-CPA

Time of First Successful Submission: 2025-06-19 21:03:35

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-06-20 18:18:40

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-06-20 19:13:57

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-06-22 21:54:23

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-06-22 22:04:02

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-06-22 22:08:25

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-06-22 22:32:12

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-06-24 04:10:23

AES-CBC

Time of First Successful Submission: 2025-06-25 17:24:36

AES-CBC Tampering

Time of First Successful Submission: 2025-06-25 17:52:12

AES-CBC Resizing

Time of First Successful Submission: 2025-06-26 17:40:17

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-06-26 18:22:29

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-14 16:28:09

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-07-14 19:18:18

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-07-14 19:36:33

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-07-18 19:42:02

DHKE

Time of First Successful Submission: 2025-07-14 20:06:48

DHKE-to-AES

Time of First Successful Submission: 2025-07-14 20:19:40

RSA 1

Time of First Successful Submission: 2025-07-14 20:47:37

RSA 2

Time of First Successful Submission: 2025-07-15 19:46:49

RSA 3

Time of First Successful Submission: 2025-07-16 17:18:48

RSA 4

Time of First Successful Submission: 2025-07-16 17:39:17

RSA Signatures

Time of First Successful Submission: 2025-07-16 16:17:50

SHA 1

Time of First Successful Submission: 2025-07-16 16:57:58

SHA 2

Time of First Successful Submission: 2025-07-16 17:12:07

TLS 1

Time of First Successful Submission: 2025-07-16 19:23:30

TLS 2

Time of First Successful Submission: 2025-07-16 20:20:41

level1

Time of First Successful Submission: 2025-07-16 20:30:59

level2

Time of First Successful Submission: 2025-07-16 20:31:51

level3

Time of First Successful Submission: 2025-07-16 20:42:46

level4

Time of First Successful Submission: 2025-07-16 20:46:31

level5

Time of First Successful Submission: 2025-07-17 15:21:57

level6

Time of First Successful Submission: 2025-07-17 15:26:57

level7

Time of First Successful Submission: 2025-07-17 15:37:51

level8

Time of First Successful Submission: 2025-07-17 15:38:36

level9

Time of First Successful Submission: 2025-07-17 15:40:16

level10

Time of First Successful Submission: 2025-07-17 15:41:47

level11

Time of First Successful Submission: 2025-07-17 15:46:50

level12

Time of First Successful Submission: 2025-07-17 15:52:53

level13

Time of First Successful Submission: 2025-07-17 15:53:49

level14

Time of First Successful Submission: 2025-07-17 15:55:43

level15

Time of First Successful Submission: 2025-07-17 15:58:42

level16

Time of First Successful Submission: 2025-07-17 16:02:17

level17

Time of First Successful Submission: 2025-07-17 16:16:46

level18

Time of First Successful Submission: 2025-07-18 13:45:06

level19

Time of First Successful Submission: 2025-07-18 13:49:46

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-07-18 15:19:43

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-07-18 15:26:47

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-07-18 15:44:34

Reading Endianness (Python)

Time of First Successful Submission: 2025-07-18 18:43:24

Reading Endianness (C)

Time of First Successful Submission: 2025-07-18 18:46:50

Reading Endianness (x86)

Time of First Successful Submission: 2025-07-18 18:50:30

Version Information (Python)

Time of First Successful Submission: 2025-07-18 19:05:53

Version Information (C)

Time of First Successful Submission: 2025-07-18 19:12:45

Version Information (x86)

Time of First Successful Submission: 2025-07-18 19:22:30

Metadata and Data (Python)

Time of First Successful Submission: 2025-07-18 19:44:18

Metadata and Data (C)

Time of First Successful Submission: 2025-07-18 19:54:19

Metadata and Data (x86)

Time of First Successful Submission: 2025-07-21 16:32:45

Input Restrictions (Python)

Time of First Successful Submission: 2025-07-21 16:34:44

Input Restrictions (C)

Time of First Successful Submission: 2025-07-21 20:26:57

Input Restrictions (x86)

Time of First Successful Submission: 2025-07-21 20:29:41

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-07-21 20:39:10

Behold the cIMG! (C)

Time of First Successful Submission: 2025-07-21 20:40:30

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-07-21 20:46:51

A Basic cIMG (Python)

Time of First Successful Submission: 2025-07-22 14:18:47

A Basic cIMG (C)

Time of First Successful Submission: 2025-07-22 14:26:01

A Basic cIMG (x86)

Time of First Successful Submission: 2025-07-22 14:29:38

Internal State Mini (C)

Time of First Successful Submission: 2025-07-22 14:52:36

Internal State Mini (x86)

Time of First Successful Submission: 2025-07-23 20:15:46

Internal State (C)

Time of First Successful Submission: 2025-07-27 18:11:06

Internal State (x86)

Time of First Successful Submission: 2025-07-27 18:18:48

File Formats: Directives (C)

Time of First Successful Submission: 2025-07-28 16:33:52

File Formats: Directives (x86)

Time of First Successful Submission: 2025-07-28 16:39:51

The Patch Directive

Time of First Successful Submission: 2025-07-31 02:32:31

Optimizing for Space

Time of First Successful Submission: 2025-07-31 14:53:06

Tweaking Images

Time of First Successful Submission: 2025-08-02 18:36:37

Storage and Retrieval

Time of First Successful Submission: 2026-07-16 19:57:53

Extracting Knowledge

Time of First Successful Submission: 2026-07-16 20:10:44

Advanced Sprites

Time of First Successful Submission: 2026-07-16 20:24:28

Accessing Resources

Time of First Successful Submission: 2026-07-17 02:05:23

Unsafe Animations

Time of First Successful Submission: 2026-07-17 15:51:06

Animations

Time of First Successful Submission: 2026-07-17 16:03:53

Interoperability: Patching Data

Time of First Successful Submission: 2026-07-17 17:29:30

Patching Code

Time of First Successful Submission: 2026-08-05 22:20:31

Patching Control Flow

Time of First Successful Submission: 2026-08-05 22:21:30

Your First Overflow (easy)

Time of First Successful Submission: 2025-07-29 18:26:15

Your First Overflow (hard)

Time of First Successful Submission: 2025-07-29 21:35:00

Precision (easy)

Time of First Successful Submission: 2025-07-29 21:36:52

Precision (hard)

Time of First Successful Submission: 2025-08-08 16:23:45

Variable Control (easy)

Time of First Successful Submission: 2025-08-21 17:49:24

Variable Control (hard)

Time of First Successful Submission: 2025-08-21 17:54:16

Control Hijack (easy)

Time of First Successful Submission: 2025-08-21 17:57:49

Control Hijack (hard)

Time of First Successful Submission: 2025-08-21 18:20:15

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-08-21 18:17:36

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-12 15:46:00

PIEs (easy)

Time of First Successful Submission: 2026-07-17 17:48:19

PIEs (hard)

Time of First Successful Submission: 2026-07-17 18:14:06

String Lengths (easy)

Time of First Successful Submission: 2026-07-17 18:28:39

String Lengths (hard)

Time of First Successful Submission: 2026-07-17 20:23:59

Basic Shellcode

Time of First Successful Submission: 2026-07-17 20:38:07

NOP Sleds

Time of First Successful Submission: 2026-07-17 20:42:53

NULL-Free Shellcode

Time of First Successful Submission: 2026-07-17 20:50:23

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-07-18 00:39:08

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-07-18 00:49:48

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-07-18 01:43:19

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-07-18 19:36:03

ECB-to-Win (easy)

Time of First Successful Submission: 2026-03-25 19:12:24

ECB-to-Win (hard)

Time of First Successful Submission: 2026-03-25 19:26:41

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-07-18 20:04:42

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-07-20 16:15:42

CIMG Screenshots

Time of First Successful Submission: 2026-07-31 14:01:21

CIMG Screenshots 2

Time of First Successful Submission: 2026-08-03 20:22:01

Wily Webserver

Time of First Successful Submission: 2026-07-22 15:16:07

The Watering Hole

Time of First Successful Submission: 2026-07-23 15:33:15

Secure Chat 1

Time of First Successful Submission: 2026-07-23 16:19:40

Secure Chat 2

Time of First Successful Submission: 2026-07-27 21:59:06

Secure Chat 3

Time of First Successful Submission: 2026-07-28 20:58:09

Secure Chat 4

Time of First Successful Submission: 2026-08-04 21:24:45

Secure Chat 5

Time of First Successful Submission: 2026-08-06 17:21:11

Program Security

16 / 162 4057 / 10276

ello ackers!

Time of First Successful Submission: 2025-09-12 19:24:34

Syscall Smuggler

Time of First Successful Submission: 2025-09-19 17:24:22

Syscall Shenanigans

Time of First Successful Submission: 2025-09-22 18:11:40

Byte Budget

Time of First Successful Submission: 2025-09-24 20:25:49

ClobberCode

Time of First Successful Submission: 2025-11-10 21:02:08

Diverse Delivery

Time of First Successful Submission: 2025-11-10 21:27:14

Pocket Payload

Time of First Successful Submission: 2025-11-10 21:28:43

Micro Menace

Time of First Successful Submission: 2025-11-10 21:37:41

Login Leakage (Easy)

Time of First Successful Submission: 2025-11-13 20:55:07

Login Leakage (Hard)

Time of First Successful Submission: 2025-11-13 21:06:52

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-11-17 21:42:18

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-05-14 17:10:43

Fork Foolery (Easy)

Time of First Successful Submission: 2026-07-02 15:29:35

Terrible Token (Easy)

Time of First Successful Submission: 2026-01-26 21:49:16

Terrible Token (Hard)

Time of First Successful Submission: 2026-01-26 21:51:56

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-01-26 21:55:36

System Security

7 / 95 2415 / 3648

chroot-escape-basic

Time of First Successful Submission: 2026-07-02 15:57:04

chroot-shellcode

Time of First Successful Submission: 2026-07-02 16:03:41

chroot-proper

Time of First Successful Submission: 2026-07-02 16:13:28

seccomp-basic

Time of First Successful Submission: 2026-07-02 16:28:44

seccomp-linkat

Time of First Successful Submission: 2026-07-06 18:17:19

seccomp-fchdir

Time of First Successful Submission: 2026-07-06 18:20:45

seccomp-rechroot

Time of First Successful Submission: 2026-07-06 18:32:23

Software Exploitation

1 / 90 2455 / 2459

Level1.0

Time of First Successful Submission: 2026-08-06 18:12:12

Start Here

11 / 12 11871 / 54107

Using the Terminal

Time of First Successful Submission: 2026-07-16 17:44:11

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-23 21:24:06

Using the GUI Desktop

Time of First Successful Submission: 2025-01-23 21:24:47

Pasting into the Desktop

Time of First Successful Submission: 2025-01-23 21:26:54

Restarting Challenges

Time of First Successful Submission: 2025-01-23 21:28:29

Challenge Programs

Time of First Successful Submission: 2025-06-12 18:13:43

The Flag File

Time of First Successful Submission: 2025-06-12 18:14:44

Using Privileged Mode

Time of First Successful Submission: 2025-06-12 18:17:32

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-12 18:19:09

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-12 18:19:46

DSU Cyber Camps

11 / 104 12064 / 54421

Using the Terminal

Time of First Successful Submission: 2026-07-16 17:44:11

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-23 21:24:06

Using the GUI Desktop

Time of First Successful Submission: 2025-01-23 21:24:47

Pasting into the Desktop

Time of First Successful Submission: 2025-01-23 21:26:54

Restarting Challenges

Time of First Successful Submission: 2025-01-23 21:28:29

Getting Help

Time of First Successful Submission: 2025-06-12 18:12:47

Challenge Programs

Time of First Successful Submission: 2025-06-12 18:13:43

The Flag File

Time of First Successful Submission: 2025-06-12 18:14:44

Using Privileged Mode

Time of First Successful Submission: 2025-06-12 18:17:32

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-12 18:19:09

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-12 18:19:46

GCA CTF

11 / 104 12064 / 54421

Using the Terminal

Time of First Successful Submission: 2026-07-16 17:44:11

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-23 21:24:06

Using the GUI Desktop

Time of First Successful Submission: 2025-01-23 21:24:47

Pasting into the Desktop

Time of First Successful Submission: 2025-01-23 21:26:54

Restarting Challenges

Time of First Successful Submission: 2025-01-23 21:28:29

Getting Help

Time of First Successful Submission: 2025-06-12 18:12:47

Challenge Programs

Time of First Successful Submission: 2025-06-12 18:13:43

The Flag File

Time of First Successful Submission: 2025-06-12 18:14:44

Using Privileged Mode

Time of First Successful Submission: 2025-06-12 18:17:32

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-12 18:19:09

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-12 18:19:46