acni

United States

pwn.college Archives

1 / 202 18944 / 22805


Triple Dereference

Time of First Successful Submission: 2025-06-19 17:57:48


Advent of Pwn

3 / 12 199 / 548


Day 01

Time of First Successful Submission: 2025-12-02 17:08:49

Day 02

Time of First Successful Submission: 2025-12-02 00:51:08

Day 03

Time of First Successful Submission: 2025-12-03 00:07:02


Intro to Programming Languages

2 / 234 30791 / 32271


Commands

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

Command Arguments

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


Intro to Cybersecurity

183 / 183 186 / 20146


Path Traversal 1

Time of First Successful Submission: 2025-10-06 20:03:05

Path Traversal 2

Time of First Successful Submission: 2025-10-06 22:18:45

CMDi 1

Time of First Successful Submission: 2025-10-06 22:25:40

CMDi 2

Time of First Successful Submission: 2025-10-06 22:26:43

CMDi 3

Time of First Successful Submission: 2025-10-06 22:32:33

CMDi 4

Time of First Successful Submission: 2025-10-06 22:34:13

CMDi 5

Time of First Successful Submission: 2025-10-06 22:45:39

CMDi 6

Time of First Successful Submission: 2025-10-06 22:55:12

Authentication Bypass 1

Time of First Successful Submission: 2025-10-06 23:01:09

Authentication Bypass 2

Time of First Successful Submission: 2025-10-06 23:04:47

SQLi 1

Time of First Successful Submission: 2025-10-06 23:59:41

SQLi 2

Time of First Successful Submission: 2025-10-07 00:02:59

SQLi 3

Time of First Successful Submission: 2025-10-07 00:23:07

SQLi 4

Time of First Successful Submission: 2025-10-07 00:31:52

SQLi 5

Time of First Successful Submission: 2025-10-07 00:47:50

XSS 1

Time of First Successful Submission: 2025-10-07 16:20:58

XSS 2

Time of First Successful Submission: 2025-10-07 16:28:10

XSS 3

Time of First Successful Submission: 2025-10-07 16:30:12

XSS 4

Time of First Successful Submission: 2025-10-07 16:37:34

XSS 5

Time of First Successful Submission: 2025-10-07 17:00:48

XSS 6

Time of First Successful Submission: 2025-10-07 17:14:29

XSS 7

Time of First Successful Submission: 2025-10-07 19:18:19

CSRF 1

Time of First Successful Submission: 2025-10-07 19:53:29

CSRF 2

Time of First Successful Submission: 2025-10-07 21:13:36

CSRF 3

Time of First Successful Submission: 2025-10-07 21:47:37

CSRF 4

Time of First Successful Submission: 2025-10-07 21:53:56

CSRF 5

Time of First Successful Submission: 2025-10-07 22:04:45

Connect

Time of First Successful Submission: 2026-01-12 17:50:58

Send

Time of First Successful Submission: 2026-01-12 17:51:53

Shutdown

Time of First Successful Submission: 2026-01-12 17:54:12

Listen

Time of First Successful Submission: 2026-01-29 15:29:16

Scan 1

Time of First Successful Submission: 2026-02-04 20:41:41

Scan 2

Time of First Successful Submission: 2026-02-04 20:50:01

Monitor 1

Time of First Successful Submission: 2026-02-04 20:59:48

Monitor 2

Time of First Successful Submission: 2026-02-04 21:04:09

Sniffing Cookies

Time of First Successful Submission: 2026-02-04 21:12:00

Network Configuration

Time of First Successful Submission: 2026-02-04 21:17:35

Firewall 1

Time of First Successful Submission: 2026-02-04 21:20:02

Firewall 2

Time of First Successful Submission: 2026-02-04 21:21:25

Firewall 3

Time of First Successful Submission: 2026-02-04 21:23:24

Denial of Service 1

Time of First Successful Submission: 2026-03-19 14:46:09

Denial of Service 2

Time of First Successful Submission: 2026-03-19 14:48:40

Denial of Service 3

Time of First Successful Submission: 2026-03-19 14:56:20

Ethernet

Time of First Successful Submission: 2026-03-19 14:58:30

IP

Time of First Successful Submission: 2026-03-19 14:59:47

TCP

Time of First Successful Submission: 2026-03-19 15:00:45

TCP Handshake

Time of First Successful Submission: 2026-03-19 15:01:52

UDP

Time of First Successful Submission: 2026-03-19 16:16:10

UDP 2

Time of First Successful Submission: 2026-03-19 16:17:10

UDP Spoofing 1

Time of First Successful Submission: 2026-03-19 16:19:14

UDP Spoofing 2

Time of First Successful Submission: 2026-03-19 16:24:20

UDP Spoofing 3

Time of First Successful Submission: 2026-03-19 16:27:06

UDP Spoofing 4

Time of First Successful Submission: 2026-03-19 16:32:17

ARP

Time of First Successful Submission: 2026-03-19 16:33:44

Intercept

Time of First Successful Submission: 2026-03-19 16:44:06

Man-in-the-Middle

Time of First Successful Submission: 2026-03-19 16:51:22

XOR

Time of First Successful Submission: 2025-08-21 19:28:10

XORing Hex

Time of First Successful Submission: 2025-10-08 21:05:34

XORing ASCII

Time of First Successful Submission: 2025-10-08 21:08:31

XORing ASCII Strings

Time of First Successful Submission: 2026-03-19 16:56:48

One-time Pad

Time of First Successful Submission: 2026-03-19 16:58:54

One-time Pad Tampering

Time of First Successful Submission: 2026-03-19 17:01:26

Many-time Pad

Time of First Successful Submission: 2026-03-19 17:06:32

AES

Time of First Successful Submission: 2026-03-19 20:05:10

AES-ECB-CPA

Time of First Successful Submission: 2026-03-19 20:09:50

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-03-19 20:15:11

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-03-19 20:21:10

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-03-30 13:34:40

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-03-30 13:40:39

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-03-30 13:45:15

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-03-30 13:49:18

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-03-30 14:10:09

AES-CBC

Time of First Successful Submission: 2026-03-30 14:13:36

AES-CBC Tampering

Time of First Successful Submission: 2026-03-30 14:25:29

AES-CBC Resizing

Time of First Successful Submission: 2026-03-30 14:36:37

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-04-06 14:36:18

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-04-06 14:46:26

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-04-06 15:02:31

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-04-06 16:02:46

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-04-06 16:44:49

DHKE

Time of First Successful Submission: 2026-03-30 14:43:35

DHKE-to-AES

Time of First Successful Submission: 2026-03-30 14:46:42

RSA 1

Time of First Successful Submission: 2026-03-30 14:54:39

RSA 2

Time of First Successful Submission: 2026-03-30 14:56:42

RSA 3

Time of First Successful Submission: 2026-03-31 14:37:51

RSA 4

Time of First Successful Submission: 2026-03-31 14:48:54

RSA Signatures

Time of First Successful Submission: 2026-03-31 18:05:24

SHA 1

Time of First Successful Submission: 2026-04-05 02:06:11

SHA 2

Time of First Successful Submission: 2026-04-05 02:37:33

TLS 1

Time of First Successful Submission: 2026-04-06 14:11:56

TLS 2

Time of First Successful Submission: 2026-04-06 14:26:44

level1

Time of First Successful Submission: 2026-04-06 16:45:39

level2

Time of First Successful Submission: 2026-04-06 16:46:22

level3

Time of First Successful Submission: 2026-04-06 16:49:58

level4

Time of First Successful Submission: 2026-04-06 16:51:17

level5

Time of First Successful Submission: 2026-04-06 16:53:16

level6

Time of First Successful Submission: 2026-04-06 16:55:01

level7

Time of First Successful Submission: 2026-04-06 16:59:43

level8

Time of First Successful Submission: 2026-04-06 17:01:00

level9

Time of First Successful Submission: 2026-04-06 17:01:32

level10

Time of First Successful Submission: 2026-04-06 17:03:05

level11

Time of First Successful Submission: 2026-04-06 17:04:56

level12

Time of First Successful Submission: 2026-04-06 17:07:02

level13

Time of First Successful Submission: 2026-04-06 17:07:46

level14

Time of First Successful Submission: 2026-04-06 17:10:24

level15

Time of First Successful Submission: 2026-04-06 17:12:12

level16

Time of First Successful Submission: 2026-04-06 17:14:08

level17

Time of First Successful Submission: 2026-04-07 14:37:23

level18

Time of First Successful Submission: 2026-04-07 14:38:06

level19

Time of First Successful Submission: 2026-04-07 14:38:37

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-03-26 00:19:00

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-03-26 00:49:18

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-03-26 00:51:17

Reading Endianness (Python)

Time of First Successful Submission: 2026-03-26 00:55:05

Reading Endianness (C)

Time of First Successful Submission: 2026-03-26 01:07:09

Reading Endianness (x86)

Time of First Successful Submission: 2026-03-26 01:16:21

Version Information (Python)

Time of First Successful Submission: 2026-03-27 01:55:35

Version Information (C)

Time of First Successful Submission: 2026-03-27 02:01:30

Version Information (x86)

Time of First Successful Submission: 2026-04-07 14:43:32

Metadata and Data (Python)

Time of First Successful Submission: 2026-04-07 14:48:41

Metadata and Data (C)

Time of First Successful Submission: 2026-04-07 14:57:46

Metadata and Data (x86)

Time of First Successful Submission: 2026-04-07 18:27:35

Input Restrictions (Python)

Time of First Successful Submission: 2026-04-07 18:31:54

Input Restrictions (C)

Time of First Successful Submission: 2026-04-07 18:35:41

Input Restrictions (x86)

Time of First Successful Submission: 2026-04-07 18:39:01

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-04-07 18:42:16

Behold the cIMG! (C)

Time of First Successful Submission: 2026-04-07 18:43:27

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-04-07 19:32:14

A Basic cIMG (Python)

Time of First Successful Submission: 2026-04-07 19:58:47

A Basic cIMG (C)

Time of First Successful Submission: 2026-04-07 20:02:09

A Basic cIMG (x86)

Time of First Successful Submission: 2026-04-07 20:26:57

Internal State Mini (C)

Time of First Successful Submission: 2026-04-07 22:18:07

Internal State Mini (x86)

Time of First Successful Submission: 2026-04-07 22:39:02

Internal State (C)

Time of First Successful Submission: 2026-04-07 22:56:51

Internal State (x86)

Time of First Successful Submission: 2026-04-07 23:48:01

File Formats: Directives (C)

Time of First Successful Submission: 2026-04-08 00:25:25

File Formats: Directives (x86)

Time of First Successful Submission: 2026-04-08 00:49:09

The Patch Directive

Time of First Successful Submission: 2026-04-08 12:44:34

Optimizing for Space

Time of First Successful Submission: 2026-04-08 12:58:08

Tweaking Images

Time of First Successful Submission: 2026-04-08 14:19:04

Storage and Retrieval

Time of First Successful Submission: 2026-04-08 14:53:36

Extracting Knowledge

Time of First Successful Submission: 2026-04-08 15:15:56

Advanced Sprites

Time of First Successful Submission: 2026-04-08 16:43:20

Accessing Resources

Time of First Successful Submission: 2026-04-08 17:02:34

Unsafe Animations

Time of First Successful Submission: 2026-04-08 17:14:40

Animations

Time of First Successful Submission: 2026-04-08 21:19:51

Interoperability: Patching Data

Time of First Successful Submission: 2026-04-09 00:28:48

Patching Code

Time of First Successful Submission: 2026-04-09 01:06:10

Patching Control Flow

Time of First Successful Submission: 2026-04-10 01:03:57

Your First Overflow (easy)

Time of First Successful Submission: 2025-08-13 01:30:33

Your First Overflow (hard)

Time of First Successful Submission: 2025-08-13 01:40:00

Precision (easy)

Time of First Successful Submission: 2025-08-13 01:55:54

Precision (hard)

Time of First Successful Submission: 2025-08-18 02:00:58

Variable Control (easy)

Time of First Successful Submission: 2025-08-18 02:43:35

Variable Control (hard)

Time of First Successful Submission: 2025-08-18 04:13:45

Control Hijack (easy)

Time of First Successful Submission: 2025-08-18 18:07:33

Control Hijack (hard)

Time of First Successful Submission: 2025-08-18 20:26:14

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-08-18 20:38:38

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-08-18 20:58:11

PIEs (easy)

Time of First Successful Submission: 2025-08-19 04:45:57

PIEs (hard)

Time of First Successful Submission: 2025-08-19 05:02:03

String Lengths (easy)

Time of First Successful Submission: 2025-08-19 17:20:57

String Lengths (hard)

Time of First Successful Submission: 2025-08-19 19:38:53

Basic Shellcode

Time of First Successful Submission: 2025-08-19 19:52:54

NOP Sleds

Time of First Successful Submission: 2025-08-19 20:04:24

NULL-Free Shellcode

Time of First Successful Submission: 2025-08-19 20:10:39

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-08-20 01:36:07

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-08-20 01:44:54

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-08-20 03:08:05

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-08-27 20:47:43

ECB-to-Win (easy)

Time of First Successful Submission: 2026-04-08 21:31:51

ECB-to-Win (hard)

Time of First Successful Submission: 2026-04-08 21:44:39

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-04-08 22:25:09

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-04-08 22:39:55

CIMG Screenshots

Time of First Successful Submission: 2026-04-09 00:29:57

CIMG Screenshots 2

Time of First Successful Submission: 2026-04-09 00:43:15

Wily Webserver

Time of First Successful Submission: 2026-04-09 22:21:41

The Watering Hole

Time of First Successful Submission: 2026-04-09 23:57:42

Secure Chat 1

Time of First Successful Submission: 2026-03-19 22:21:24

Secure Chat 2

Time of First Successful Submission: 2026-03-19 23:03:43

Secure Chat 3

Time of First Successful Submission: 2026-03-20 20:59:43

Secure Chat 4

Time of First Successful Submission: 2026-03-26 00:47:31

Secure Chat 5

Time of First Successful Submission: 2026-03-19 22:06:17


Program Security

40 / 162 1829 / 9624


Loose Link (Easy)

Time of First Successful Submission: 2025-10-30 23:59:08

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-12-10 20:10:11

Freebie (Easy)

Time of First Successful Submission: 2025-11-03 17:17:24

Freebie (Hard)

Time of First Successful Submission: 2025-11-03 17:21:48

Freebin Feint (Easy)

Time of First Successful Submission: 2025-11-04 23:57:39

Freebin Feint (Hard)

Time of First Successful Submission: 2025-11-06 18:41:36

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-11-06 17:56:16

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-11-06 18:01:14

Fickle Free (Easy)

Time of First Successful Submission: 2025-11-20 02:38:49

Fickle Free (Hard)

Time of First Successful Submission: 2025-11-20 03:24:46

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-11-20 05:05:50

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-11-20 20:42:41

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-11-21 15:43:36

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-12-02 23:46:10

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-11-23 18:50:45

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-11-23 19:07:55

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-11-25 02:39:20

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-11-25 02:55:35

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-11-27 18:52:53

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-11-27 19:45:37

Sus Sequence (Easy)

Time of First Successful Submission: 2025-11-27 22:13:38

Sus Sequence (Hard)

Time of First Successful Submission: 2025-11-27 22:56:12

Echo Emanations (Easy)

Time of First Successful Submission: 2025-12-02 23:06:04

Echo Emanations (Hard)

Time of First Successful Submission: 2025-12-02 23:31:58

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-12-03 22:03:25

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-12-03 23:39:08

Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-04 03:20:11

Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-04 04:54:38

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-12-04 17:50:15

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-12-04 18:09:39

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-12-05 15:18:42

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-12-05 15:27:45

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-01-07 18:29:19

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-01-07 18:39:26

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-01-07 20:46:59

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-01-07 21:03:23

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-01-07 21:29:50

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-01-07 21:44:48

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-01-08 00:25:49

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-01-08 00:36:04


System Security

20 / 95 1371 / 3335


level1.0

Time of First Successful Submission: 2026-01-12 02:41:42

level1.1

Time of First Successful Submission: 2026-01-12 03:06:27

level2.0

Time of First Successful Submission: 2026-01-12 03:21:15

level2.1

Time of First Successful Submission: 2026-01-12 03:27:50

level3.0

Time of First Successful Submission: 2026-01-12 03:31:19

level3.1

Time of First Successful Submission: 2026-01-12 03:35:12

level4.0

Time of First Successful Submission: 2026-01-12 03:40:33

level4.1

Time of First Successful Submission: 2026-01-12 03:43:44

level5.0

Time of First Successful Submission: 2026-01-12 04:23:53

level5.1

Time of First Successful Submission: 2026-01-12 04:31:10

level6.0

Time of First Successful Submission: 2026-01-12 20:29:12

level6.1

Time of First Successful Submission: 2026-01-12 20:32:20

level7.0

Time of First Successful Submission: 2026-01-13 02:09:22

level7.1

Time of First Successful Submission: 2026-01-13 02:52:08

level8.0

Time of First Successful Submission: 2026-01-15 03:42:05

level8.1

Time of First Successful Submission: 2026-01-15 03:48:11

level9.0

Time of First Successful Submission: 2026-01-20 00:47:42

level9.1

Time of First Successful Submission: 2026-01-20 00:48:44

level10.0

Time of First Successful Submission: 2026-01-21 22:45:56

level10.1

Time of First Successful Submission: 2026-01-21 22:56:10


Software Exploitation

32 / 90 366 / 2147


Level1.0

Time of First Successful Submission: 2025-04-21 14:11:25

Level1.1

Time of First Successful Submission: 2025-04-21 14:19:21

Level2.0

Time of First Successful Submission: 2025-10-20 19:21:41

level1

Time of First Successful Submission: 2025-11-30 19:12:05

level2

Time of First Successful Submission: 2025-12-08 23:16:45

level3

Time of First Successful Submission: 2025-12-09 03:04:25

level4

Time of First Successful Submission: 2025-12-10 21:47:59

level5

Time of First Successful Submission: 2025-12-10 22:33:20

level6

Time of First Successful Submission: 2025-12-15 16:28:49

level7

Time of First Successful Submission: 2026-01-07 02:23:24

level8

Time of First Successful Submission: 2026-01-12 17:45:07

level9

Time of First Successful Submission: 2026-01-13 15:43:25

level10

Time of First Successful Submission: 2026-01-27 01:41:19

level11

Time of First Successful Submission: 2026-01-27 22:13:25

level12

Time of First Successful Submission: 2026-01-28 23:40:34

level13

Time of First Successful Submission: 2026-02-03 21:37:41

level14

Time of First Successful Submission: 2026-02-07 00:01:17

level15

Time of First Successful Submission: 2026-02-07 00:30:51

level16

Time of First Successful Submission: 2026-02-10 23:08:57

level17

Time of First Successful Submission: 2026-02-11 00:09:10

level18

Time of First Successful Submission: 2026-02-11 02:43:35

level19

Time of First Successful Submission: 2026-02-11 21:35:55

level20

Time of First Successful Submission: 2026-02-11 21:39:21

level21

Time of First Successful Submission: 2026-02-17 20:43:28

level1.0

Time of First Successful Submission: 2026-02-17 03:13:45

level1.1

Time of First Successful Submission: 2026-02-17 03:14:51

level2.0

Time of First Successful Submission: 2026-02-17 19:04:59

level2.1

Time of First Successful Submission: 2026-02-17 19:15:53

level3.0

Time of First Successful Submission: 2026-02-17 20:12:22

level3.1

Time of First Successful Submission: 2026-02-17 20:37:40

level4.0

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

level4.1

Time of First Successful Submission: 2026-02-17 23:28:47


Start Here

11 / 12 2380 / 43666


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2025-04-21 13:36:53

Using the GUI Desktop

Time of First Successful Submission: 2025-04-21 13:38:10

Pasting into the Desktop

Time of First Successful Submission: 2025-04-21 13:39:23

Restarting Challenges

Time of First Successful Submission: 2025-04-21 13:42:26

Challenge Programs

Time of First Successful Submission: 2025-06-16 18:03:16

The Flag File

Time of First Successful Submission: 2025-06-16 18:45:43

Using Privileged Mode

Time of First Successful Submission: 2025-06-16 18:49:55

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-16 18:53:45

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-16 18:54:42


Linux Luminarium

2 / 128 31238 / 32686


Intro to Commands

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

Intro to Arguments

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


Computing 101

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Your First Register

Time of First Successful Submission: 2025-06-18 01:27:41

Your First Syscall

Time of First Successful Submission: 2025-06-18 01:30:16

Exit Codes

Time of First Successful Submission: 2025-06-18 01:33:14

Building Executables

Time of First Successful Submission: 2025-06-18 01:37:54

Moving Between Registers

Time of First Successful Submission: 2025-06-18 01:43:04

Loading From Memory

Time of First Successful Submission: 2025-06-19 16:06:20

More Loading Practice

Time of First Successful Submission: 2025-06-19 16:10:32

Dereferencing Pointers

Time of First Successful Submission: 2025-06-19 16:52:52

Dereferencing Yourself

Time of First Successful Submission: 2025-06-19 17:44:04

Dereferencing with Offsets

Time of First Successful Submission: 2025-06-19 17:47:13

Stored Addresses

Time of First Successful Submission: 2025-06-19 17:53:10

Double Dereference

Time of First Successful Submission: 2025-06-19 17:55:51

Tracing Syscalls

Time of First Successful Submission: 2025-06-19 16:01:25

Starting GDB

Time of First Successful Submission: 2025-06-19 16:02:06

Starting Programs in GDB

Time of First Successful Submission: 2025-06-19 16:03:06

Writing Output

Time of First Successful Submission: 2025-06-19 18:31:51

Chaining Syscalls

Time of First Successful Submission: 2025-06-19 18:40:34

Writing Strings

Time of First Successful Submission: 2025-06-19 18:41:56

Reading Data

Time of First Successful Submission: 2025-06-19 18:46:31

set-register

Time of First Successful Submission: 2025-06-19 19:16:10

set-multiple-registers

Time of First Successful Submission: 2025-06-19 19:22:15

add-to-register

Time of First Successful Submission: 2025-06-19 19:52:51

linear-equation-registers

Time of First Successful Submission: 2025-06-19 21:24:13

integer-division

Time of First Successful Submission: 2025-06-19 21:32:23

modulo-operation

Time of First Successful Submission: 2025-06-19 21:38:09

set-upper-byte

Time of First Successful Submission: 2025-07-15 18:02:22

efficient-modulo

Time of First Successful Submission: 2025-08-08 02:14:22

byte-extraction

Time of First Successful Submission: 2025-08-08 02:34:31

bitwise-and

Time of First Successful Submission: 2025-08-08 02:40:12

check-even

Time of First Successful Submission: 2025-08-08 03:01:55

memory-read

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

memory-write

Time of First Successful Submission: 2025-08-08 20:13:56

memory-increment

Time of First Successful Submission: 2025-08-08 20:17:34

byte-access

Time of First Successful Submission: 2025-08-08 20:23:29

memory-size-access

Time of First Successful Submission: 2025-08-08 20:25:33

little-endian-write

Time of First Successful Submission: 2025-08-08 20:30:26

memory-sum

Time of First Successful Submission: 2025-08-08 20:34:21

stack-subtraction

Time of First Successful Submission: 2025-08-09 02:07:45

swap-stack-values

Time of First Successful Submission: 2025-08-11 01:12:12

average-stack-values

Time of First Successful Submission: 2025-08-11 01:18:47

absolute-jump

Time of First Successful Submission: 2025-08-11 01:24:13

relative-jump

Time of First Successful Submission: 2025-08-11 01:27:58

jump-trampoline

Time of First Successful Submission: 2025-08-11 01:30:15

conditional-jump

Time of First Successful Submission: 2025-08-11 02:02:12

indirect-jump

Time of First Successful Submission: 2025-08-11 02:10:23

average-loop

Time of First Successful Submission: 2025-08-11 02:17:47

count-non-zero

Time of First Successful Submission: 2025-08-11 02:49:33

string-lower

Time of First Successful Submission: 2025-08-11 02:43:13

most-common-byte

Time of First Successful Submission: 2025-08-11 02:48:58

Exit

Time of First Successful Submission: 2025-08-11 17:22:10

Socket

Time of First Successful Submission: 2025-08-17 21:03:53

Debugging Programs

Time of First Successful Submission: 2025-08-11 03:07:23

Inspecting Registers

Time of First Successful Submission: 2025-08-11 03:09:20

Examining Memory

Time of First Successful Submission: 2025-08-11 03:40:25

Setting Breakpoints

Time of First Successful Submission: 2025-08-11 04:23:12

GDB Scripting

Time of First Successful Submission: 2025-08-11 05:01:41

Modifying Data

Time of First Successful Submission: 2025-08-11 05:14:53

Modifying Execution

Time of First Successful Submission: 2025-08-11 05:16:15

Broken Functions

Time of First Successful Submission: 2025-08-11 05:20:30


Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-07-15 18:44:59

... and again!

Time of First Successful Submission: 2025-08-11 17:24:28

Newline Troubles

Time of First Successful Submission: 2025-07-15 18:49:34

Reasoning about files

Time of First Successful Submission: 2025-08-11 17:30:10

Specifying Filenames

Time of First Successful Submission: 2025-08-11 17:31:46

Binary and Hex Encoding

Time of First Successful Submission: 2025-08-11 17:37:04

More Hex

Time of First Successful Submission: 2025-08-11 17:38:10

Decoding Hex

Time of First Successful Submission: 2025-08-11 17:40:06

Decoding Practice

Time of First Successful Submission: 2025-08-11 17:51:08

Encoding Practice

Time of First Successful Submission: 2025-08-11 17:53:13

Hex-encoding ASCII

Time of First Successful Submission: 2025-08-11 18:12:06

Nested Encoding

Time of First Successful Submission: 2025-08-11 18:13:36

Hex-encoding UTF-8

Time of First Successful Submission: 2025-08-11 18:18:53

UTF Mixups

Time of First Successful Submission: 2025-08-11 18:34:55

Modifying Encoded Data

Time of First Successful Submission: 2025-08-11 19:08:07

Decoding Base64

Time of First Successful Submission: 2025-08-11 19:31:04

Encoding Base64

Time of First Successful Submission: 2025-08-11 19:36:09

Dealing with Obfuscation

Time of First Successful Submission: 2025-08-11 19:38:40

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-08-12 00:36:09

Your First HTTP Request

Time of First Successful Submission: 2025-08-12 01:20:55

Reading Flask

Time of First Successful Submission: 2025-08-12 01:25:24

Commented Data

Time of First Successful Submission: 2025-08-12 01:27:13

HTTP Metadata

Time of First Successful Submission: 2025-08-12 01:29:45

HTTP (netcat)

Time of First Successful Submission: 2025-08-12 01:32:40

HTTP Paths (netcat)

Time of First Successful Submission: 2025-08-12 01:34:10

HTTP (curl)

Time of First Successful Submission: 2025-08-12 16:59:33

HTTP (python)

Time of First Successful Submission: 2025-08-12 17:04:27

HTTP Host Header (python)

Time of First Successful Submission: 2025-08-12 17:22:18

cat

Time of First Successful Submission: 2025-08-12 17:36:01

more

Time of First Successful Submission: 2025-08-12 17:36:50

less

Time of First Successful Submission: 2025-08-12 17:37:19

tail

Time of First Successful Submission: 2025-08-12 17:39:16

head

Time of First Successful Submission: 2025-08-12 17:39:35

sort

Time of First Successful Submission: 2025-08-12 17:40:07

vim

Time of First Successful Submission: 2025-08-12 17:40:24

emacs

Time of First Successful Submission: 2025-08-12 17:40:41

nano

Time of First Successful Submission: 2025-08-12 17:41:19

rev

Time of First Successful Submission: 2025-08-12 17:42:11

od

Time of First Successful Submission: 2025-08-12 17:50:58

hd

Time of First Successful Submission: 2025-08-12 17:54:06

xxd

Time of First Successful Submission: 2025-08-12 17:54:56

base32

Time of First Successful Submission: 2025-08-12 17:56:48

base64

Time of First Successful Submission: 2025-08-12 17:57:51

split

Time of First Successful Submission: 2025-08-12 17:59:29

gzip

Time of First Successful Submission: 2025-08-12 18:15:13

bzip2

Time of First Successful Submission: 2025-08-12 18:37:39

zip

Time of First Successful Submission: 2025-08-12 18:40:52

tar

Time of First Successful Submission: 2025-08-12 18:45:07

ar

Time of First Successful Submission: 2025-08-12 18:49:38

cpio

Time of First Successful Submission: 2025-08-12 19:10:35

genisoimage

Time of First Successful Submission: 2025-08-12 19:10:59

env

Time of First Successful Submission: 2025-08-12 19:11:36

find

Time of First Successful Submission: 2025-08-12 19:12:00

make

Time of First Successful Submission: 2025-08-12 19:13:11

nice

Time of First Successful Submission: 2025-08-12 19:13:54

timeout

Time of First Successful Submission: 2025-08-12 19:14:10

stdbuf

Time of First Successful Submission: 2025-08-12 19:14:40

setarch

Time of First Successful Submission: 2025-08-12 19:15:08

watch

Time of First Successful Submission: 2025-08-12 19:15:33

socat

Time of First Successful Submission: 2025-08-12 19:35:11

whiptail

Time of First Successful Submission: 2025-08-12 19:36:12

awk

Time of First Successful Submission: 2025-08-12 19:36:36

sed

Time of First Successful Submission: 2025-08-12 19:36:49

ed

Time of First Successful Submission: 2025-08-12 19:37:06

chown

Time of First Successful Submission: 2025-08-12 19:37:17

chmod

Time of First Successful Submission: 2025-08-12 19:37:30

cp

Time of First Successful Submission: 2025-08-12 19:38:35

mv

Time of First Successful Submission: 2025-08-12 19:39:11

perl

Time of First Successful Submission: 2025-08-12 19:39:31

python

Time of First Successful Submission: 2025-08-12 19:40:01

ruby

Time of First Successful Submission: 2025-08-12 19:42:40

bash

Time of First Successful Submission: 2025-08-12 19:43:14

date

Time of First Successful Submission: 2025-08-12 19:43:33

dmesg

Time of First Successful Submission: 2025-08-12 19:43:46

wc

Time of First Successful Submission: 2025-08-12 19:44:03

gcc

Time of First Successful Submission: 2025-08-12 19:44:43

as

Time of First Successful Submission: 2025-08-12 19:44:59

wget

Time of First Successful Submission: 2025-08-12 19:49:13

ssh-keygen

Time of First Successful Submission: 2025-08-12 19:57:47

SQL Queries

Time of First Successful Submission: 2025-08-12 20:47:22

Filtering SQL

Time of First Successful Submission: 2025-08-12 20:48:10

Choosing Columns

Time of First Successful Submission: 2025-08-12 21:00:05

Exclusionary Filtering

Time of First Successful Submission: 2025-08-12 21:01:19

Filtering Strings

Time of First Successful Submission: 2025-08-12 21:01:55

Filtering on Expressions

Time of First Successful Submission: 2025-08-12 21:03:11

SELECTing Expressions

Time of First Successful Submission: 2025-08-12 21:09:03

Composite Conditions

Time of First Successful Submission: 2025-08-12 21:16:11

Reaching Your LIMITs

Time of First Successful Submission: 2025-08-12 21:21:46

Querying Metadata

Time of First Successful Submission: 2025-08-12 21:29:19


GCA CTF

11 / 104 2605 / 43944


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2025-04-21 13:36:53

Using the GUI Desktop

Time of First Successful Submission: 2025-04-21 13:38:10

Pasting into the Desktop

Time of First Successful Submission: 2025-04-21 13:39:23

Restarting Challenges

Time of First Successful Submission: 2025-04-21 13:42:26

Getting Help

Time of First Successful Submission: 2025-06-16 18:01:47

Challenge Programs

Time of First Successful Submission: 2025-06-16 18:03:16

The Flag File

Time of First Successful Submission: 2025-06-16 18:45:43

Using Privileged Mode

Time of First Successful Submission: 2025-06-16 18:49:55

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-16 18:53:45

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-16 18:54:42