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pwn.college Archives

31 / 232 9424 / 26154

Triple Dereference

Time of First Successful Submission: 2025-09-19 18:24:01

set-register

Time of First Successful Submission: 2025-09-19 18:48:45

set-multiple-registers

Time of First Successful Submission: 2025-09-19 18:51:53

add-to-register

Time of First Successful Submission: 2025-09-19 18:53:02

linear-equation-registers

Time of First Successful Submission: 2025-09-19 18:58:51

integer-division

Time of First Successful Submission: 2025-09-19 19:09:27

modulo-operation

Time of First Successful Submission: 2025-09-19 19:12:59

set-upper-byte

Time of First Successful Submission: 2025-09-19 19:15:50

efficient-modulo

Time of First Successful Submission: 2025-09-19 19:22:59

byte-extraction

Time of First Successful Submission: 2025-09-19 19:28:35

bitwise-and

Time of First Successful Submission: 2025-09-19 19:45:32

check-even

Time of First Successful Submission: 2025-09-19 19:51:03

memory-read

Time of First Successful Submission: 2025-09-19 19:54:05

memory-write

Time of First Successful Submission: 2025-09-19 19:54:31

memory-increment

Time of First Successful Submission: 2025-09-19 19:56:49

byte-access

Time of First Successful Submission: 2025-09-19 20:00:26

memory-size-access

Time of First Successful Submission: 2025-09-19 20:03:35

little-endian-write

Time of First Successful Submission: 2025-09-19 21:06:31

memory-sum

Time of First Successful Submission: 2025-09-19 21:13:44

stack-subtraction

Time of First Successful Submission: 2025-09-19 21:19:37

swap-stack-values

Time of First Successful Submission: 2025-09-19 21:22:06

average-stack-values

Time of First Successful Submission: 2025-09-19 21:34:12

absolute-jump

Time of First Successful Submission: 2025-09-20 20:24:05

relative-jump

Time of First Successful Submission: 2025-09-20 20:34:53

jump-trampoline

Time of First Successful Submission: 2025-09-20 20:37:05

conditional-jump

Time of First Successful Submission: 2025-09-20 20:58:54

indirect-jump

Time of First Successful Submission: 2025-09-20 21:14:11

average-loop

Time of First Successful Submission: 2025-09-20 21:27:32

count-non-zero

Time of First Successful Submission: 2025-09-20 21:39:42

string-lower

Time of First Successful Submission: 2025-09-22 04:46:04

most-common-byte

Time of First Successful Submission: 2025-09-22 06:36:26

Intro to Programming Languages

15 / 253 4065 / 55890

Commands

Time of First Successful Submission: 2025-08-25 00:48:07

Command Arguments

Time of First Successful Submission: 2025-08-25 00:48:46

Command History

Time of First Successful Submission: 2025-08-25 00:49:22

The Root Path

Time of First Successful Submission: 2025-08-25 01:00:18

Absolute Paths

Time of First Successful Submission: 2025-08-25 01:00:44

Changing position

Time of First Successful Submission: 2025-08-25 01:03:06

Changing to an Absolute Path

Time of First Successful Submission: 2025-08-25 01:03:42

Relative Paths

Time of First Successful Submission: 2025-08-25 01:06:00

Cat

Time of First Successful Submission: 2025-08-25 01:24:17

Ls

Time of First Successful Submission: 2025-08-25 01:33:37

Ls All

Time of First Successful Submission: 2025-08-25 01:41:21

Find

Time of First Successful Submission: 2025-08-25 01:55:28

Piping Echo

Time of First Successful Submission: 2025-08-25 03:38:48

Piping Stdout

Time of First Successful Submission: 2025-08-25 03:41:21

Piping Stdin

Time of First Successful Submission: 2025-08-25 03:48:57

Intro to Cybersecurity

183 / 183 89 / 26718

Path Traversal 1

Time of First Successful Submission: 2025-09-04 19:40:47

Path Traversal 2

Time of First Successful Submission: 2025-09-04 20:10:18

CMDi 1

Time of First Successful Submission: 2025-09-04 20:39:22

CMDi 2

Time of First Successful Submission: 2025-09-04 20:51:31

CMDi 3

Time of First Successful Submission: 2025-09-04 20:56:22

CMDi 4

Time of First Successful Submission: 2025-09-04 20:59:12

CMDi 5

Time of First Successful Submission: 2025-09-04 21:06:23

CMDi 6

Time of First Successful Submission: 2025-11-11 07:04:56

Authentication Bypass 1

Time of First Successful Submission: 2025-09-04 21:13:06

Authentication Bypass 2

Time of First Successful Submission: 2025-09-04 21:17:30

SQLi 1

Time of First Successful Submission: 2025-09-04 21:38:54

SQLi 2

Time of First Successful Submission: 2025-09-05 00:54:47

SQLi 3

Time of First Successful Submission: 2025-09-05 01:24:08

SQLi 4

Time of First Successful Submission: 2025-09-05 01:34:24

SQLi 5

Time of First Successful Submission: 2025-09-05 02:10:07

XSS 1

Time of First Successful Submission: 2025-09-05 03:11:51

XSS 2

Time of First Successful Submission: 2025-09-05 03:35:30

XSS 3

Time of First Successful Submission: 2025-09-05 03:48:54

XSS 4

Time of First Successful Submission: 2025-09-05 04:03:39

XSS 5

Time of First Successful Submission: 2025-09-05 04:29:25

XSS 6

Time of First Successful Submission: 2025-09-05 04:44:19

XSS 7

Time of First Successful Submission: 2025-09-05 05:23:15

CSRF 1

Time of First Successful Submission: 2025-09-05 07:07:15

CSRF 2

Time of First Successful Submission: 2025-09-05 07:14:12

CSRF 3

Time of First Successful Submission: 2025-09-05 07:30:13

CSRF 4

Time of First Successful Submission: 2025-09-05 07:57:56

CSRF 5

Time of First Successful Submission: 2025-09-05 08:06:42

Connect

Time of First Successful Submission: 2025-11-04 20:05:12

Send

Time of First Successful Submission: 2025-11-04 20:06:32

Shutdown

Time of First Successful Submission: 2025-11-04 20:11:54

Listen

Time of First Successful Submission: 2025-11-04 20:14:48

Scan 1

Time of First Successful Submission: 2025-11-04 20:39:33

Scan 2

Time of First Successful Submission: 2025-11-04 21:03:48

Monitor 1

Time of First Successful Submission: 2025-11-04 21:48:08

Monitor 2

Time of First Successful Submission: 2025-11-04 22:11:51

Sniffing Cookies

Time of First Successful Submission: 2025-11-04 22:25:06

Network Configuration

Time of First Successful Submission: 2025-11-04 22:49:24

Firewall 1

Time of First Successful Submission: 2025-11-04 22:55:57

Firewall 2

Time of First Successful Submission: 2025-11-04 22:57:59

Firewall 3

Time of First Successful Submission: 2025-11-04 23:01:44

Denial of Service 1

Time of First Successful Submission: 2025-11-05 07:55:14

Denial of Service 2

Time of First Successful Submission: 2025-11-05 07:57:20

Denial of Service 3

Time of First Successful Submission: 2025-11-05 08:00:30

Ethernet

Time of First Successful Submission: 2025-11-05 08:53:15

IP

Time of First Successful Submission: 2025-11-06 00:56:05

TCP

Time of First Successful Submission: 2025-11-06 00:59:10

TCP Handshake

Time of First Successful Submission: 2025-11-06 01:12:42

UDP

Time of First Successful Submission: 2025-11-06 01:21:19

UDP 2

Time of First Successful Submission: 2025-11-06 01:24:09

UDP Spoofing 1

Time of First Successful Submission: 2025-11-07 05:05:00

UDP Spoofing 2

Time of First Successful Submission: 2025-11-07 05:18:46

UDP Spoofing 3

Time of First Successful Submission: 2025-11-07 05:34:20

UDP Spoofing 4

Time of First Successful Submission: 2025-11-07 05:39:37

ARP

Time of First Successful Submission: 2025-11-07 05:49:45

Intercept

Time of First Successful Submission: 2025-11-07 19:05:56

Man-in-the-Middle

Time of First Successful Submission: 2025-11-07 21:08:47

XOR

Time of First Successful Submission: 2025-11-20 03:58:33

XORing Hex

Time of First Successful Submission: 2025-11-20 04:03:58

XORing ASCII

Time of First Successful Submission: 2025-11-20 04:34:01

XORing ASCII Strings

Time of First Successful Submission: 2025-11-20 04:43:18

One-time Pad

Time of First Successful Submission: 2025-11-20 04:49:49

One-time Pad Tampering

Time of First Successful Submission: 2025-11-20 05:21:16

Many-time Pad

Time of First Successful Submission: 2025-11-20 05:37:40

AES

Time of First Successful Submission: 2025-11-20 05:48:18

AES-ECB-CPA

Time of First Successful Submission: 2025-11-20 06:24:07

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-11-20 06:59:32

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-11-20 07:11:54

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-11-20 07:30:32

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-11-20 08:33:01

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-11-20 08:51:41

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-11-20 20:51:15

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-11-20 21:51:16

AES-CBC

Time of First Successful Submission: 2025-11-20 22:14:48

AES-CBC Tampering

Time of First Successful Submission: 2025-11-20 22:43:06

AES-CBC Resizing

Time of First Successful Submission: 2025-11-20 22:49:12

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-11-21 01:52:13

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-11-21 02:12:13

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-11-21 02:30:00

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-11-21 02:59:46

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-11-21 03:00:40

DHKE

Time of First Successful Submission: 2025-11-21 04:43:19

DHKE-to-AES

Time of First Successful Submission: 2025-11-21 04:50:57

RSA 1

Time of First Successful Submission: 2025-11-21 05:14:09

RSA 2

Time of First Successful Submission: 2025-11-21 05:20:16

RSA 3

Time of First Successful Submission: 2025-11-21 05:30:48

RSA 4

Time of First Successful Submission: 2025-11-21 05:53:10

RSA Signatures

Time of First Successful Submission: 2025-11-21 07:05:02

SHA 1

Time of First Successful Submission: 2025-11-21 07:33:46

SHA 2

Time of First Successful Submission: 2025-11-21 07:42:18

TLS 1

Time of First Successful Submission: 2025-11-21 08:14:49

TLS 2

Time of First Successful Submission: 2025-11-21 09:00:01

level1

Time of First Successful Submission: 2025-11-11 04:51:12

level2

Time of First Successful Submission: 2025-11-11 04:51:52

level3

Time of First Successful Submission: 2025-11-11 04:52:55

level4

Time of First Successful Submission: 2025-11-11 04:56:20

level5

Time of First Successful Submission: 2025-11-11 05:03:16

level6

Time of First Successful Submission: 2025-11-11 05:07:57

level7

Time of First Successful Submission: 2025-11-11 05:10:59

level8

Time of First Successful Submission: 2025-11-11 05:17:36

level9

Time of First Successful Submission: 2025-11-11 05:18:19

level10

Time of First Successful Submission: 2025-11-11 05:19:54

level11

Time of First Successful Submission: 2025-11-11 05:27:02

level12

Time of First Successful Submission: 2025-11-11 05:47:39

level13

Time of First Successful Submission: 2025-11-11 05:48:36

level14

Time of First Successful Submission: 2025-11-11 05:49:21

level15

Time of First Successful Submission: 2025-11-11 05:49:50

level16

Time of First Successful Submission: 2025-11-11 05:50:40

level17

Time of First Successful Submission: 2025-11-11 06:47:15

level18

Time of First Successful Submission: 2025-11-11 06:48:01

level19

Time of First Successful Submission: 2025-11-11 07:00:34

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-09-30 23:57:46

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-10-01 00:13:10

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-10-01 00:18:28

Reading Endianness (Python)

Time of First Successful Submission: 2025-10-01 22:27:08

Reading Endianness (C)

Time of First Successful Submission: 2025-10-01 22:32:12

Reading Endianness (x86)

Time of First Successful Submission: 2025-10-01 22:35:34

Version Information (Python)

Time of First Successful Submission: 2025-10-02 01:31:35

Version Information (C)

Time of First Successful Submission: 2025-10-02 01:40:19

Version Information (x86)

Time of First Successful Submission: 2025-10-02 01:48:15

Metadata and Data (Python)

Time of First Successful Submission: 2025-10-02 01:56:49

Metadata and Data (C)

Time of First Successful Submission: 2025-10-02 02:04:05

Metadata and Data (x86)

Time of First Successful Submission: 2025-10-02 02:09:34

Input Restrictions (Python)

Time of First Successful Submission: 2025-10-02 02:13:30

Input Restrictions (C)

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

Input Restrictions (x86)

Time of First Successful Submission: 2025-10-02 02:32:15

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-10-02 02:45:00

Behold the cIMG! (C)

Time of First Successful Submission: 2025-10-02 19:34:00

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-10-02 19:41:43

A Basic cIMG (Python)

Time of First Successful Submission: 2025-10-02 19:53:25

A Basic cIMG (C)

Time of First Successful Submission: 2025-10-02 20:00:24

A Basic cIMG (x86)

Time of First Successful Submission: 2025-10-02 20:03:05

Internal State Mini (C)

Time of First Successful Submission: 2025-10-12 07:28:28

Internal State Mini (x86)

Time of First Successful Submission: 2025-10-12 07:35:04

Internal State (C)

Time of First Successful Submission: 2025-10-12 08:08:24

Internal State (x86)

Time of First Successful Submission: 2025-10-12 08:12:31

File Formats: Directives (C)

Time of First Successful Submission: 2025-10-12 22:40:40

File Formats: Directives (x86)

Time of First Successful Submission: 2025-10-12 22:46:57

The Patch Directive

Time of First Successful Submission: 2025-10-13 01:15:41

Optimizing for Space

Time of First Successful Submission: 2025-10-13 02:35:57

Tweaking Images

Time of First Successful Submission: 2025-10-13 06:43:30

Storage and Retrieval

Time of First Successful Submission: 2025-10-13 22:56:52

Extracting Knowledge

Time of First Successful Submission: 2025-10-13 23:08:25

Advanced Sprites

Time of First Successful Submission: 2025-10-14 00:22:31

Accessing Resources

Time of First Successful Submission: 2025-10-14 00:42:59

Unsafe Animations

Time of First Successful Submission: 2025-10-14 01:02:43

Animations

Time of First Successful Submission: 2025-10-14 01:17:10

Interoperability: Patching Data

Time of First Successful Submission: 2025-10-14 02:02:03

Patching Code

Time of First Successful Submission: 2025-10-14 02:35:26

Patching Control Flow

Time of First Successful Submission: 2025-10-14 02:41:07

Your First Overflow (easy)

Time of First Successful Submission: 2025-10-24 03:32:58

Your First Overflow (hard)

Time of First Successful Submission: 2025-10-24 03:58:13

Precision (easy)

Time of First Successful Submission: 2025-10-24 04:01:06

Precision (hard)

Time of First Successful Submission: 2025-10-24 04:12:47

Variable Control (easy)

Time of First Successful Submission: 2025-10-24 04:31:35

Variable Control (hard)

Time of First Successful Submission: 2025-10-24 04:44:25

Control Hijack (easy)

Time of First Successful Submission: 2025-10-24 05:16:20

Control Hijack (hard)

Time of First Successful Submission: 2025-10-24 05:20:53

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-24 05:28:26

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-10-24 05:34:34

PIEs (easy)

Time of First Successful Submission: 2025-10-24 20:06:53

PIEs (hard)

Time of First Successful Submission: 2025-10-24 20:40:44

String Lengths (easy)

Time of First Successful Submission: 2025-10-24 20:56:36

String Lengths (hard)

Time of First Successful Submission: 2025-10-24 21:07:44

Basic Shellcode

Time of First Successful Submission: 2025-10-24 21:31:24

NOP Sleds

Time of First Successful Submission: 2025-10-27 03:48:24

NULL-Free Shellcode

Time of First Successful Submission: 2025-10-27 04:05:59

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-10-27 04:39:24

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-10-27 04:45:55

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-10-27 05:00:35

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-10-27 05:31:18

ECB-to-Win (easy)

Time of First Successful Submission: 2025-11-21 21:17:12

ECB-to-Win (hard)

Time of First Successful Submission: 2025-11-21 21:44:52

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-11-23 04:22:39

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-11-23 04:47:26

CIMG Screenshots

Time of First Successful Submission: 2025-11-01 06:57:16

CIMG Screenshots 2

Time of First Successful Submission: 2025-11-02 07:28:45

Wily Webserver

Time of First Successful Submission: 2025-11-03 05:34:25

The Watering Hole

Time of First Successful Submission: 2025-11-03 07:03:43

Secure Chat 1

Time of First Successful Submission: 2025-11-23 06:28:10

Secure Chat 2

Time of First Successful Submission: 2025-11-24 06:39:59

Secure Chat 3

Time of First Successful Submission: 2025-11-25 02:13:26

Secure Chat 4

Time of First Successful Submission: 2025-11-25 19:50:09

Secure Chat 5

Time of First Successful Submission: 2025-11-26 17:40:01

Program Security

159 / 159 205 / 11090

ello ackers!

Time of First Successful Submission: 2026-09-01 00:15:16

Syscall Smuggler

Time of First Successful Submission: 2026-09-01 02:11:02

Syscall Shenanigans

Time of First Successful Submission: 2026-09-01 02:40:44

Byte Budget

Time of First Successful Submission: 2026-09-01 05:54:26

ClobberCode

Time of First Successful Submission: 2026-09-01 08:02:55

Diverse Delivery

Time of First Successful Submission: 2026-09-01 08:10:32

Pocket Payload

Time of First Successful Submission: 2026-09-01 08:17:16

Micro Menace

Time of First Successful Submission: 2026-09-01 08:40:13

Login Leakage (Easy)

Time of First Successful Submission: 2026-09-03 00:48:25

Login Leakage (Hard)

Time of First Successful Submission: 2026-09-03 01:00:54

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-09-03 05:44:51

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-09-03 05:55:28

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-09-03 06:13:43

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-09-03 06:18:03

Pointer Problems (Easy)

Time of First Successful Submission: 2026-09-03 06:47:02

Pointer Problems (Hard)

Time of First Successful Submission: 2026-09-03 07:30:17

Anomalous Array (Easy)

Time of First Successful Submission: 2026-09-04 00:09:20

Anomalous Array (Hard)

Time of First Successful Submission: 2026-09-04 00:12:11

Now you got it (Easy)

Time of First Successful Submission: 2026-09-04 02:08:57

Now you got it (Hard)

Time of First Successful Submission: 2026-09-04 06:23:02

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-09-04 08:27:38

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-09-04 08:31:31

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-09-05 22:56:49

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-09-05 22:59:00

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-09-06 00:10:01

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-09-06 00:16:33

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-09-06 23:42:18

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-09-07 00:02:02

Latent Leak (Easy)

Time of First Successful Submission: 2026-09-07 01:06:22

Latent Leak (Hard)

Time of First Successful Submission: 2026-09-07 01:26:29

Fork Foolery (Easy)

Time of First Successful Submission: 2026-09-07 05:47:47

Fork Foolery (Hard)

Time of First Successful Submission: 2026-09-07 05:55:04

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-09-10 20:25:17

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-09-10 22:18:44

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-09-10 22:55:56

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-09-10 23:18:01

Can It Fizz?

Time of First Successful Submission: 2026-09-12 00:39:27

Does It Buzz?

Time of First Successful Submission: 2026-09-12 01:31:31

Make It FizzBuzz

Time of First Successful Submission: 2026-09-12 06:24:32

Terrible Token (Easy)

Time of First Successful Submission: 2026-09-14 05:46:48

Terrible Token (Hard)

Time of First Successful Submission: 2026-09-14 05:54:03

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-09-14 06:06:02

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-09-14 06:27:29

Bit Bender

Time of First Successful Submission: 2026-09-14 08:51:01

Substitution Sorcery

Time of First Successful Submission: 2026-09-18 01:15:34

Meager Mangler (Easy)

Time of First Successful Submission: 2026-09-18 02:01:27

Meager Mangler (Hard)

Time of First Successful Submission: 2026-09-18 02:13:31

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-09-18 02:48:08

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-09-18 03:00:58

Patched Up (Easy)

Time of First Successful Submission: 2026-09-19 22:14:48

Patched Up (Hard)

Time of First Successful Submission: 2026-09-19 22:36:53

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-09-19 22:45:20

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-09-19 22:46:48

Patch Perfect (Easy)

Time of First Successful Submission: 2026-09-19 23:44:23

Patch Perfect (Hard)

Time of First Successful Submission: 2026-09-20 00:17:49

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-09-20 23:05:54

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-09-20 23:18:39

Know the Yancode (Easy)

Time of First Successful Submission: 2026-09-21 00:46:40

Know the Yancode (Hard)

Time of First Successful Submission: 2026-09-21 01:28:31

Master the Yancode (Easy)

Time of First Successful Submission: 2026-09-21 02:17:42

Master the Yancode (Hard)

Time of First Successful Submission: 2026-09-21 02:32:24

Transcend the Yancode (Easy)

Time of First Successful Submission: 2026-09-21 04:01:24

Transcend the Yancode (Hard)

Time of First Successful Submission: 2026-09-21 04:26:01

The Yanalyzer (Easy)

Time of First Successful Submission: 2026-09-22 02:26:52

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-09-22 04:32:56

The Yangler (Easy)

Time of First Successful Submission: 2026-09-22 05:12:51

The Yangler (Hard)

Time of First Successful Submission: 2026-09-22 06:23:48

Yancraft (Easy)

Time of First Successful Submission: 2026-09-24 00:58:02

Yancraft (Hard)

Time of First Successful Submission: 2026-09-24 01:19:29

Yansanity (Easy)

Time of First Successful Submission: 2026-09-24 04:25:11

Yansanity (Hard)

Time of First Successful Submission: 2026-09-24 05:08:00

When the Cow Says Moo

Time of First Successful Submission: 2026-09-24 18:21:46

Predictable Migration

Time of First Successful Submission: 2026-09-24 23:07:12

Hashing Heifers

Time of First Successful Submission: 2026-09-26 00:02:12

Salty Stampede

Time of First Successful Submission: 2026-09-26 00:27:42

Loose Link (Easy)

Time of First Successful Submission: 2026-09-30 22:27:39

Loose Link (Hard)

Time of First Successful Submission: 2026-09-30 22:31:41

Call Chain (Easy)

Time of First Successful Submission: 2026-09-30 22:37:42

Call Chain (Hard)

Time of First Successful Submission: 2026-09-30 22:42:03

Chain of Command (Easy)

Time of First Successful Submission: 2026-09-30 23:10:58

Chain of Command (Hard)

Time of First Successful Submission: 2026-09-30 23:17:41

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-10-02 00:08:24

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-10-02 00:54:23

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-10-02 01:34:19

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-10-02 01:44:55

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-10-02 02:33:52

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-10-02 02:40:18

Leaky Libc (Easy)

Time of First Successful Submission: 2026-10-02 04:40:44

Leaky Libc (Hard)

Time of First Successful Submission: 2026-10-02 04:46:58

Putsception (Easy)

Time of First Successful Submission: 2026-10-02 05:32:56

Putsception (Hard)

Time of First Successful Submission: 2026-10-02 05:38:48

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-10-05 00:55:18

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-10-05 01:06:57

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-10-05 02:05:09

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-10-05 02:12:07

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-10-05 22:28:27

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-10-05 22:33:07

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-10-05 23:01:06

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-10-05 23:09:15

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-10-09 05:06:46

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-10-09 05:23:27

ROP Roulette (Easy)

Time of First Successful Submission: 2026-10-10 02:06:53

ROP Roulette (Hard)

Time of First Successful Submission: 2026-10-10 02:15:54

Libc Lottery (Easy)

Time of First Successful Submission: 2026-10-10 10:12:22

Libc Lottery (Hard)

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

Freebie (Easy)

Time of First Successful Submission: 2026-10-12 01:09:59

Freebie (Hard)

Time of First Successful Submission: 2026-10-12 01:13:02

Freebin Feint (Easy)

Time of First Successful Submission: 2026-10-12 02:05:01

Freebin Feint (Hard)

Time of First Successful Submission: 2026-10-12 02:52:31

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-10-17 01:29:38

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-10-17 01:31:40

Fickle Free (Easy)

Time of First Successful Submission: 2026-10-17 02:54:10

Fickle Free (Hard)

Time of First Successful Submission: 2026-10-17 02:55:45

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-10-17 03:13:57

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-10-17 03:21:07

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-10-17 06:06:01

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-10-17 06:21:07

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-10-17 22:27:23

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-10-17 22:43:00

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-10-17 23:42:08

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-10-17 23:50:39

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-10-18 01:23:15

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-10-18 01:27:22

Sus Sequence (Easy)

Time of First Successful Submission: 2026-10-18 03:07:22

Sus Sequence (Hard)

Time of First Successful Submission: 2026-10-18 03:12:16

Echo Emanations (Easy)

Time of First Successful Submission: 2026-10-18 05:31:55

Echo Emanations (Hard)

Time of First Successful Submission: 2026-10-18 05:38:08

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-10-18 22:49:35

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-10-18 22:55:19

Stack Summoning (Easy)

Time of First Successful Submission: 2026-10-19 00:17:32

Stack Summoning (Hard)

Time of First Successful Submission: 2026-10-19 00:23:26

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-10-19 01:06:48

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-10-19 01:25:55

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-10-19 02:39:29

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-10-19 02:43:45

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-10-20 02:06:56

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-10-20 02:12:40

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-10-20 03:26:56

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-10-20 03:33:44

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-10-21 00:51:05

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-10-21 00:55:55

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-10-21 23:58:26

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-10-22 00:11:40

Tcache Terror (Easy)

Time of First Successful Submission: 2026-10-23 04:31:19

Tcache Terror (Hard)

Time of First Successful Submission: 2026-10-23 05:22:55

Containment Composition (Easy)

Time of First Successful Submission: 2026-10-24 02:25:33

Containment Composition (Hard)

Time of First Successful Submission: 2026-10-24 02:40:06

Constant Corruption (Easy)

Time of First Successful Submission: 2026-10-24 03:57:57

Constant Corruption (Hard)

Time of First Successful Submission: 2026-10-24 04:32:04

Return to YanLand (Easy)

Time of First Successful Submission: 2026-10-25 01:39:16

Return to YanLand (Hard)

Time of First Successful Submission: 2026-10-25 02:18:59

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-10-25 03:48:43

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-10-25 04:11:42

The YanFilter (Easy)

Time of First Successful Submission: 2026-10-26 01:45:53

The YanFilter (Hard)

Time of First Successful Submission: 2026-10-26 01:57:11

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-10-26 02:24:43

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-10-26 02:35:40

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-10-27 01:57:01

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-10-27 03:48:48

System Security

22 / 93 1529 / 3990

level1.0

Time of First Successful Submission: 2026-11-12 04:46:09

level1.1

Time of First Successful Submission: 2026-11-12 05:05:01

level2.0

Time of First Successful Submission: 2026-11-12 05:08:57

level2.1

Time of First Successful Submission: 2026-11-12 05:20:59

level3.0

Time of First Successful Submission: 2026-11-12 05:34:08

level3.1

Time of First Successful Submission: 2026-11-12 05:37:48

level4.0

Time of First Successful Submission: 2026-11-12 06:23:44

level4.1

Time of First Successful Submission: 2026-11-12 06:25:46

level5.0

Time of First Successful Submission: 2026-11-12 21:41:13

level5.1

Time of First Successful Submission: 2026-11-12 21:51:33

level6.0

Time of First Successful Submission: 2026-11-12 23:10:51

level6.1

Time of First Successful Submission: 2026-11-12 23:12:26

level7.0

Time of First Successful Submission: 2026-11-13 04:46:43

level7.1

Time of First Successful Submission: 2026-11-14 01:14:04

level8.0

Time of First Successful Submission: 2026-11-14 01:28:56

level8.1

Time of First Successful Submission: 2026-11-14 01:42:24

level9.0

Time of First Successful Submission: 2026-11-14 02:39:59

level9.1

Time of First Successful Submission: 2026-11-14 02:46:43

level10.0

Time of First Successful Submission: 2026-11-14 02:51:38

level10.1

Time of First Successful Submission: 2026-11-14 03:01:50

level11.0

Time of First Successful Submission: 2026-11-14 03:39:33

level11.1

Time of First Successful Submission: 2026-11-14 03:40:31

Start Here

5 / 10 44011 / 77726

Using the Terminal

Time of First Successful Submission: 2025-08-25 00:35:38

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-25 00:37:22

Using the GUI Desktop

Time of First Successful Submission: 2025-08-25 00:39:30

Pasting into the Desktop

Time of First Successful Submission: 2025-08-25 00:41:05

Restarting Challenges

Time of First Successful Submission: 2025-08-25 00:42:49

Linux Luminarium

125 / 128 8081 / 56670

Intro to Commands

Time of First Successful Submission: 2025-08-25 00:48:07

Intro to Arguments

Time of First Successful Submission: 2025-08-25 00:48:46

Command History

Time of First Successful Submission: 2025-08-25 00:49:22

The Root

Time of First Successful Submission: 2025-08-25 01:00:18

Program and absolute paths

Time of First Successful Submission: 2025-08-25 01:00:44

Position thy self

Time of First Successful Submission: 2025-08-25 01:03:06

Position elsewhere

Time of First Successful Submission: 2025-08-25 01:03:42

implicit relative paths, from /

Time of First Successful Submission: 2025-08-25 01:06:00

explicit relative paths, from /

Time of First Successful Submission: 2025-08-25 01:07:26

implicit relative path

Time of First Successful Submission: 2025-08-25 01:09:19

home sweet home

Time of First Successful Submission: 2025-08-25 01:20:52

cat: not the pet, but the command!

Time of First Successful Submission: 2025-08-25 01:24:17

catting absolute paths

Time of First Successful Submission: 2025-08-25 01:26:11

more catting practice

Time of First Successful Submission: 2025-08-25 01:29:53

grepping for a needle in a haystack

Time of First Successful Submission: 2025-08-25 01:30:36

comparing files

Time of First Successful Submission: 2025-08-25 01:32:09

listing files

Time of First Successful Submission: 2025-08-25 01:33:37

touching files

Time of First Successful Submission: 2025-08-25 01:34:57

removing files

Time of First Successful Submission: 2025-08-25 01:35:41

moving files

Time of First Successful Submission: 2025-08-25 01:36:18

hidden files

Time of First Successful Submission: 2025-08-25 01:41:21

An Epic Filesystem Quest

Time of First Successful Submission: 2025-08-25 01:46:33

making directories

Time of First Successful Submission: 2025-08-25 01:47:45

finding files

Time of First Successful Submission: 2025-08-25 01:55:28

linking files

Time of First Successful Submission: 2025-08-25 02:05:24

Learning From Documentation

Time of First Successful Submission: 2025-08-25 02:06:10

Learning Complex Usage

Time of First Successful Submission: 2025-08-25 02:11:33

Reading Manuals

Time of First Successful Submission: 2025-08-25 02:15:01

Searching Manuals

Time of First Successful Submission: 2025-08-25 02:17:54

Searching For Manuals

Time of First Successful Submission: 2025-08-25 02:27:09

Helpful Programs

Time of First Successful Submission: 2025-08-25 02:29:05

Help for Builtins

Time of First Successful Submission: 2025-08-25 02:30:33

Matching with *

Time of First Successful Submission: 2025-08-25 02:35:59

Matching with ?

Time of First Successful Submission: 2025-08-25 02:38:57

Matching with []

Time of First Successful Submission: 2025-08-25 02:40:08

Matching paths with []

Time of First Successful Submission: 2025-08-25 02:45:14

Multiple globs

Time of First Successful Submission: 2025-08-25 03:28:30

Mixing globs

Time of First Successful Submission: 2025-08-25 03:32:55

Exclusionary globbing

Time of First Successful Submission: 2025-08-25 03:35:03

Tab completion

Time of First Successful Submission: 2025-08-25 03:36:25

Multiple options for tab completion

Time of First Successful Submission: 2025-08-25 03:37:26

Tab completion on commands

Time of First Successful Submission: 2025-08-25 03:37:52

Redirecting output

Time of First Successful Submission: 2025-08-25 03:38:48

Redirecting more output

Time of First Successful Submission: 2025-08-25 03:41:21

Appending output

Time of First Successful Submission: 2025-08-25 03:42:31

Redirecting errors

Time of First Successful Submission: 2025-08-25 03:44:27

Redirecting input

Time of First Successful Submission: 2025-08-25 03:48:57

Grepping stored results

Time of First Successful Submission: 2025-08-25 03:49:57

Grepping live output

Time of First Successful Submission: 2025-08-25 03:51:05

Grepping errors

Time of First Successful Submission: 2025-08-25 03:56:02

Filtering with grep -v

Time of First Successful Submission: 2025-08-25 03:57:10

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-25 04:19:45

Process substitution for input

Time of First Successful Submission: 2025-08-25 05:42:15

Writing to multiple programs

Time of First Successful Submission: 2025-08-25 05:46:37

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-25 05:53:53

Named pipes

Time of First Successful Submission: 2025-08-25 06:00:29

Printing Variables

Time of First Successful Submission: 2025-08-25 06:01:17

Setting Variables

Time of First Successful Submission: 2025-08-25 06:02:47

Multi-word Variables

Time of First Successful Submission: 2025-08-25 06:03:11

Exporting Variables

Time of First Successful Submission: 2025-08-25 06:07:08

Printing Exported Variables

Time of First Successful Submission: 2025-08-25 06:07:42

Storing Command Output

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

Reading Input

Time of First Successful Submission: 2025-08-25 06:09:32

Reading Files

Time of First Successful Submission: 2025-08-25 06:10:32

Translating characters

Time of First Successful Submission: 2025-08-25 06:14:55

Deleting characters

Time of First Successful Submission: 2025-08-25 06:16:49

Deleting newlines

Time of First Successful Submission: 2025-08-25 06:17:18

Extracting the first lines with head

Time of First Successful Submission: 2025-08-25 06:19:01

Extracting specific sections of text

Time of First Successful Submission: 2025-08-25 06:25:47

Sorting data

Time of First Successful Submission: 2025-08-25 06:27:30

Listing Processes

Time of First Successful Submission: 2025-08-25 06:32:03

Killing Processes

Time of First Successful Submission: 2025-08-25 06:35:19

Interrupting Processes

Time of First Successful Submission: 2025-08-25 06:35:37

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-25 07:01:24

Suspending Processes

Time of First Successful Submission: 2025-08-25 07:03:25

Resuming Processes

Time of First Successful Submission: 2025-08-25 07:03:49

Backgrounding Processes

Time of First Successful Submission: 2025-08-25 07:07:21

Foregrounding Processes

Time of First Successful Submission: 2025-08-25 07:07:58

Starting Backgrounded Processes

Time of First Successful Submission: 2025-08-25 07:08:40

Process Exit Codes

Time of First Successful Submission: 2025-08-25 07:09:54

Becoming root with su

Time of First Successful Submission: 2025-08-25 07:17:14

Other users with su

Time of First Successful Submission: 2025-08-25 07:17:44

Cracking passwords

Time of First Successful Submission: 2025-08-25 07:36:22

Using sudo

Time of First Successful Submission: 2025-08-25 07:39:18

Changing File Ownership

Time of First Successful Submission: 2025-08-25 23:34:19

Groups and Files

Time of First Successful Submission: 2025-08-25 23:35:41

Fun With Groups Names

Time of First Successful Submission: 2025-08-25 23:36:53

Changing Permissions

Time of First Successful Submission: 2025-08-25 23:40:42

Executable Files

Time of First Successful Submission: 2025-08-25 23:42:13

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-25 23:52:46

Permissions Setting Practice

Time of First Successful Submission: 2025-08-25 23:58:13

The SUID Bit

Time of First Successful Submission: 2025-08-25 23:59:09

Chaining with Semicolons

Time of First Successful Submission: 2025-08-25 23:59:47

Building on Success

Time of First Successful Submission: 2025-08-26 00:00:42

Handling Failure

Time of First Successful Submission: 2025-08-26 00:01:02

Your First Shell Script

Time of First Successful Submission: 2025-08-26 00:06:57

Redirecting Script Output

Time of First Successful Submission: 2025-08-26 00:09:31

Executable Shell Scripts

Time of First Successful Submission: 2025-08-26 00:14:02

Understanding Shebangs

Time of First Successful Submission: 2025-08-26 00:24:27

Scripting with Arguments

Time of First Successful Submission: 2025-08-26 00:26:21

Scripting with Conditionals

Time of First Successful Submission: 2025-08-26 00:29:03

Scripting with Default Cases

Time of First Successful Submission: 2025-08-26 00:30:40

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-26 00:31:52

Launching Screen

Time of First Successful Submission: 2025-08-26 00:34:38

Detaching and Attaching

Time of First Successful Submission: 2025-08-26 00:36:38

Finding Sessions

Time of First Successful Submission: 2025-08-26 00:38:11

Switching Windows

Time of First Successful Submission: 2025-08-26 00:39:07

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-26 00:39:50

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-26 00:41:49

The PATH Variable

Time of First Successful Submission: 2025-08-26 00:44:35

Setting PATH

Time of First Successful Submission: 2025-08-26 00:46:10

Finding Commands

Time of First Successful Submission: 2025-08-26 00:49:57

Adding Commands

Time of First Successful Submission: 2025-08-26 00:58:50

Hijacking Commands

Time of First Successful Submission: 2025-08-26 01:04:13

Bashrc Backdoor

Time of First Successful Submission: 2025-08-26 01:12:03

Sniffing Input

Time of First Successful Submission: 2025-08-26 01:22:28

Overshared Directories

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

Tricky Linking

Time of First Successful Submission: 2025-08-26 01:39:17

Sniffing Process Arguments

Time of First Successful Submission: 2025-08-26 01:42:03

Snooping on Configurations

Time of First Successful Submission: 2025-08-26 01:45:04

The Fork Bomb

Time of First Successful Submission: 2025-08-26 01:54:33

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-26 02:00:01

rm -rf /

Time of First Successful Submission: 2025-08-26 02:06:23

Life after rm -rf /

Time of First Successful Submission: 2025-08-26 02:11:53

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-08-26 02:20:25

Computing 101

48 / 132 4433 / 26331

Your First Register

Time of First Successful Submission: 2025-09-19 06:03:07

Your First Syscall

Time of First Successful Submission: 2025-09-19 06:05:13

Exit Codes

Time of First Successful Submission: 2025-09-19 06:06:55

Building Executables

Time of First Successful Submission: 2025-09-19 06:12:32

Moving Between Registers

Time of First Successful Submission: 2025-09-19 06:13:33

Loading From Memory

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

More Loading Practice

Time of First Successful Submission: 2025-09-19 18:09:36

Dereferencing Pointers

Time of First Successful Submission: 2025-09-19 18:13:11

Dereferencing Yourself

Time of First Successful Submission: 2025-09-19 18:14:55

Dereferencing with Offsets

Time of First Successful Submission: 2025-09-19 18:15:45

Stored Addresses

Time of First Successful Submission: 2025-09-19 18:18:24

Double Dereference

Time of First Successful Submission: 2025-09-19 18:22:54

Tracing Syscalls

Time of First Successful Submission: 2025-09-19 17:55:55

Starting GDB

Time of First Successful Submission: 2025-09-19 17:59:18

Starting Programs in GDB

Time of First Successful Submission: 2025-09-19 18:02:44

Writing Output

Time of First Successful Submission: 2025-09-19 18:39:44

Chaining Syscalls

Time of First Successful Submission: 2025-09-19 18:41:24

Writing Strings

Time of First Successful Submission: 2025-09-19 18:42:17

Reading Data

Time of First Successful Submission: 2025-09-19 18:45:55

Opening Files

Time of First Successful Submission: 2026-08-25 23:44:39

Comparing Values

Time of First Successful Submission: 2026-08-26 22:38:25

Writing From a Shared Library

Time of First Successful Submission: 2026-08-26 22:51:43

Sign Extension

Time of First Successful Submission: 2026-08-26 23:02:01

Little-Endian Bytes

Time of First Successful Submission: 2026-08-26 23:07:19

Cracking a Struct

Time of First Successful Submission: 2026-08-26 23:31:06

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-08-27 00:08:49

Loading Stale Stack Data

Time of First Successful Submission: 2026-08-27 01:31:02

Reserving Your Own Frame

Time of First Successful Submission: 2026-08-27 01:43:57

Environment Variables on the Stack

Time of First Successful Submission: 2026-08-27 01:52:00

Debugging Programs

Time of First Successful Submission: 2025-09-22 06:40:34

Inspecting Registers

Time of First Successful Submission: 2025-09-22 06:43:48

Examining Memory

Time of First Successful Submission: 2025-09-22 21:36:18

Setting Breakpoints

Time of First Successful Submission: 2025-09-22 23:27:09

GDB Scripting

Time of First Successful Submission: 2025-09-23 00:14:00

Modifying Data

Time of First Successful Submission: 2025-09-23 00:27:02

Modifying Execution

Time of First Successful Submission: 2025-09-23 00:34:32

Broken Functions

Time of First Successful Submission: 2025-09-23 00:54:59

Exit

Time of First Successful Submission: 2025-09-23 01:02:28

Socket

Time of First Successful Submission: 2025-09-23 01:07:30

Bind

Time of First Successful Submission: 2025-09-23 01:31:13

Listen

Time of First Successful Submission: 2025-09-23 01:34:15

Accept

Time of First Successful Submission: 2025-09-23 01:35:46

Static Response

Time of First Successful Submission: 2025-09-23 02:01:00

Dynamic Response

Time of First Successful Submission: 2025-09-23 02:15:50

Iterative GET Server

Time of First Successful Submission: 2025-09-23 02:25:17

Concurrent GET Server

Time of First Successful Submission: 2025-09-23 02:39:06

Concurrent POST Server

Time of First Successful Submission: 2025-09-23 02:50:39

Web Server

Time of First Successful Submission: 2025-09-23 02:51:20

Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-08-28 19:50:48

... and again!

Time of First Successful Submission: 2025-08-28 19:52:21

Newline Troubles

Time of First Successful Submission: 2025-08-28 19:57:39

Reasoning about files

Time of First Successful Submission: 2025-08-28 20:05:32

Specifying Filenames

Time of First Successful Submission: 2025-08-28 20:24:54

Binary and Hex Encoding

Time of First Successful Submission: 2025-08-28 20:43:43

More Hex

Time of First Successful Submission: 2025-08-28 20:48:05

Decoding Hex

Time of First Successful Submission: 2025-08-28 21:06:58

Decoding Practice

Time of First Successful Submission: 2025-08-28 21:21:13

Encoding Practice

Time of First Successful Submission: 2025-08-28 21:27:07

Hex-encoding ASCII

Time of First Successful Submission: 2025-08-28 21:33:16

Nested Encoding

Time of First Successful Submission: 2025-08-28 21:41:56

Hex-encoding UTF-8

Time of First Successful Submission: 2025-08-28 23:37:06

UTF Mixups

Time of First Successful Submission: 2025-08-28 23:47:18

Modifying Encoded Data

Time of First Successful Submission: 2025-08-28 23:52:02

Decoding Base64

Time of First Successful Submission: 2025-08-29 00:00:11

Encoding Base64

Time of First Successful Submission: 2025-08-29 00:04:47

Dealing with Obfuscation

Time of First Successful Submission: 2025-08-29 00:11:50

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-08-29 00:22:18

Your First HTTP Request

Time of First Successful Submission: 2025-08-29 21:40:02

Reading Flask

Time of First Successful Submission: 2025-08-29 21:45:02

Commented Data

Time of First Successful Submission: 2025-08-29 21:49:03

HTTP Metadata

Time of First Successful Submission: 2025-08-29 21:59:30

HTTP (netcat)

Time of First Successful Submission: 2025-08-29 22:10:22

HTTP Paths (netcat)

Time of First Successful Submission: 2025-08-29 22:16:21

HTTP (curl)

Time of First Successful Submission: 2025-08-30 06:46:18

HTTP (python)

Time of First Successful Submission: 2025-08-30 06:51:14

HTTP Host Header (python)

Time of First Successful Submission: 2025-08-30 07:06:24

HTTP Host Header (curl)

Time of First Successful Submission: 2025-08-30 07:13:27

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-08-30 07:21:09

URL Encoding (netcat)

Time of First Successful Submission: 2025-08-30 07:26:09

HTTP GET Parameters

Time of First Successful Submission: 2025-08-30 07:34:25

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-08-30 07:37:38

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-08-30 07:42:08

HTTP Forms

Time of First Successful Submission: 2025-08-30 08:21:01

HTTP Forms (curl)

Time of First Successful Submission: 2025-08-30 08:23:41

HTTP Forms (netcat)

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

HTTP Forms (python)

Time of First Successful Submission: 2025-08-30 08:33:55

HTTP Forms Without Forms

Time of First Successful Submission: 2025-08-30 08:50:25

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-08-30 08:53:45

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-08-30 08:57:39

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-08-30 09:05:10

HTTP Redirects (curl)

Time of First Successful Submission: 2025-08-30 09:06:07

HTTP Redirects (python)

Time of First Successful Submission: 2025-08-30 09:08:10

HTTP Cookies (curl)

Time of First Successful Submission: 2025-08-30 09:16:31

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-08-30 09:21:31

HTTP Cookies (python)

Time of First Successful Submission: 2025-08-30 09:25:59

Server State (python)

Time of First Successful Submission: 2025-08-30 09:28:04

Listening Web

Time of First Successful Submission: 2025-08-30 10:13:22

Speaking Redirects

Time of First Successful Submission: 2025-08-30 10:39:01

JavaScript Redirects

Time of First Successful Submission: 2025-08-30 10:50:07

Including JavaScript

Time of First Successful Submission: 2025-08-30 11:08:18

HTTP (javascript)

Time of First Successful Submission: 2025-08-30 19:13:25

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-08-30 19:18:09

HTTP Forms (javascript)

Time of First Successful Submission: 2025-08-30 19:28:14

SQL Queries

Time of First Successful Submission: 2025-08-30 21:17:48

Filtering SQL

Time of First Successful Submission: 2025-08-30 21:20:23

Choosing Columns

Time of First Successful Submission: 2025-08-30 21:23:22

Exclusionary Filtering

Time of First Successful Submission: 2025-08-30 21:24:50

Filtering Strings

Time of First Successful Submission: 2025-08-30 21:25:50

Filtering on Expressions

Time of First Successful Submission: 2025-08-30 21:31:24

SELECTing Expressions

Time of First Successful Submission: 2025-08-30 21:47:53

Composite Conditions

Time of First Successful Submission: 2025-08-30 21:49:11

Reaching Your LIMITs

Time of First Successful Submission: 2025-08-30 21:57:39

Querying Metadata

Time of First Successful Submission: 2025-08-30 22:00:41

DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2025-08-25 00:35:38

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-25 00:37:22

Using the GUI Desktop

Time of First Successful Submission: 2025-08-25 00:39:30

Pasting into the Desktop

Time of First Successful Submission: 2025-08-25 00:41:05

Restarting Challenges

Time of First Successful Submission: 2025-08-25 00:42:49

GCA CTF

5 / 104 49823 / 78216

Using the Terminal

Time of First Successful Submission: 2025-08-25 00:35:38

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-25 00:37:22

Using the GUI Desktop

Time of First Successful Submission: 2025-08-25 00:39:30

Pasting into the Desktop

Time of First Successful Submission: 2025-08-25 00:41:05

Restarting Challenges

Time of First Successful Submission: 2025-08-25 00:42:49