walking.eagle

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ACSAC CTFs

1 / 21 248 / 260


Pānānā

Time of First Successful Submission: 2026-04-17 14:31:48


Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-04-16 06:33:40

Command Arguments

Time of First Successful Submission: 2026-04-16 06:34:08

Command History

Time of First Successful Submission: 2026-04-16 06:35:48

The Root Path

Time of First Successful Submission: 2026-04-16 06:37:08

Absolute Paths

Time of First Successful Submission: 2026-04-16 06:37:46

Changing position

Time of First Successful Submission: 2026-04-16 06:41:02

Changing to an Absolute Path

Time of First Successful Submission: 2026-04-16 06:42:00

Relative Paths

Time of First Successful Submission: 2026-04-16 06:42:42


Start Here

10 / 12 20748 / 45731


Using the Terminal

Time of First Successful Submission: 2026-04-08 13:35:16

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-13 14:54:06

Using the GUI Desktop

Time of First Successful Submission: 2025-07-13 15:14:59

Pasting into the Desktop

Time of First Successful Submission: 2025-07-13 15:16:55

Restarting Challenges

Time of First Successful Submission: 2025-07-13 15:19:16

Challenge Programs

Time of First Successful Submission: 2025-07-13 15:23:53

The Flag File

Time of First Successful Submission: 2025-07-13 15:25:32

Using Privileged Mode

Time of First Successful Submission: 2025-07-13 15:36:45

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-13 15:38:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-13 15:39:24


Linux Luminarium

11 / 128 25236 / 34186


Intro to Commands

Time of First Successful Submission: 2026-04-16 06:33:40

Intro to Arguments

Time of First Successful Submission: 2026-04-16 06:34:08

Command History

Time of First Successful Submission: 2026-04-16 06:35:48

The Root

Time of First Successful Submission: 2026-04-16 06:37:08

Program and absolute paths

Time of First Successful Submission: 2026-04-16 06:37:46

Position thy self

Time of First Successful Submission: 2026-04-16 06:41:02

Position elsewhere

Time of First Successful Submission: 2026-04-16 06:42:00

implicit relative paths, from /

Time of First Successful Submission: 2026-04-16 06:42:42

explicit relative paths, from /

Time of First Successful Submission: 2026-04-16 06:43:30

implicit relative path

Time of First Successful Submission: 2026-04-16 06:44:00

home sweet home

Time of First Successful Submission: 2026-04-16 06:46:28


Computing 101

89 / 94 676 / 22438


Your First Register

Time of First Successful Submission: 2026-04-08 10:05:37

Your First Syscall

Time of First Successful Submission: 2026-04-08 11:41:12

Exit Codes

Time of First Successful Submission: 2026-04-08 11:43:50

Building Executables

Time of First Successful Submission: 2026-04-08 11:49:52

Moving Between Registers

Time of First Successful Submission: 2026-04-08 11:55:03

Loading From Memory

Time of First Successful Submission: 2026-04-08 12:22:56

More Loading Practice

Time of First Successful Submission: 2026-04-08 12:32:27

Dereferencing Pointers

Time of First Successful Submission: 2026-04-08 13:22:00

Dereferencing Yourself

Time of First Successful Submission: 2026-04-08 13:23:44

Dereferencing with Offsets

Time of First Successful Submission: 2026-04-08 13:25:59

Stored Addresses

Time of First Successful Submission: 2026-04-08 13:29:13

Double Dereference

Time of First Successful Submission: 2026-04-08 13:32:09

The Stack

Time of First Successful Submission: 2026-04-08 13:40:14

Stack Offsets

Time of First Successful Submission: 2026-04-08 13:42:13

Program Arguments on the Stack

Time of First Successful Submission: 2026-04-08 13:46:28

Popping From the Stack

Time of First Successful Submission: 2026-04-08 13:49:09

Disassembling Programs

Time of First Successful Submission: 2026-04-08 20:44:45

Tracing Syscalls

Time of First Successful Submission: 2026-04-08 20:47:54

Starting GDB

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

Quitting GDB

Time of First Successful Submission: 2026-04-08 21:23:27

Starting Programs in GDB

Time of First Successful Submission: 2026-04-09 10:14:57

Disassembling in GDB

Time of First Successful Submission: 2026-04-09 10:18:48

Stepping Through Instructions

Time of First Successful Submission: 2026-04-09 10:21:52

Reading Register Values

Time of First Successful Submission: 2026-04-09 10:23:37

Popping Stack Values

Time of First Successful Submission: 2026-04-09 10:25:42

Examining Memory

Time of First Successful Submission: 2026-04-09 10:30:00

Examining Stack Pointers

Time of First Successful Submission: 2026-04-09 10:35:45

Cooperative Debugging

Time of First Successful Submission: 2026-04-09 16:29:26

Writing Output

Time of First Successful Submission: 2026-04-09 19:11:42

Chaining Syscalls

Time of First Successful Submission: 2026-04-09 19:15:26

Writing Strings

Time of First Successful Submission: 2026-04-09 19:17:09

Reading Data

Time of First Successful Submission: 2026-04-09 19:23:47

Opening Files

Time of First Successful Submission: 2026-04-09 19:38:11

Hardcoding the Filename

Time of First Successful Submission: 2026-04-09 19:42:19

Comparing Values

Time of First Successful Submission: 2026-04-10 18:12:18

Comparing Characters

Time of First Successful Submission: 2026-04-10 19:15:54

Conditional Control Flow

Time of First Successful Submission: 2026-04-10 19:29:14

Comparing Strings

Time of First Successful Submission: 2026-04-10 21:43:38

Reverse the Password

Time of First Successful Submission: 2026-04-10 21:48:28

Conditionals Without Conditionals

Time of First Successful Submission: 2026-04-10 23:32:52

Looping

Time of First Successful Submission: 2026-04-11 15:38:00

Reverse the Calculation

Time of First Successful Submission: 2026-04-12 09:32:11

Reverse the Reverse

Time of First Successful Submission: 2026-04-12 09:34:24

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-04-12 09:36:53

Loops on Data

Time of First Successful Submission: 2026-04-12 09:41:46

set-register

Time of First Successful Submission: 2026-04-13 13:49:44

set-multiple-registers

Time of First Successful Submission: 2026-04-13 13:56:22

add-to-register

Time of First Successful Submission: 2026-04-13 14:27:14

linear-equation-registers

Time of First Successful Submission: 2026-04-14 12:05:34

integer-division

Time of First Successful Submission: 2026-04-14 18:55:26

modulo-operation

Time of First Successful Submission: 2026-04-14 19:00:04

set-upper-byte

Time of First Successful Submission: 2026-04-14 19:03:56

efficient-modulo

Time of First Successful Submission: 2026-04-14 19:19:49

byte-extraction

Time of First Successful Submission: 2026-04-14 19:43:23

bitwise-and

Time of First Successful Submission: 2026-04-14 19:49:31

check-even

Time of First Successful Submission: 2026-04-14 20:18:58

memory-read

Time of First Successful Submission: 2026-04-14 20:23:53

memory-write

Time of First Successful Submission: 2026-04-14 20:24:42

memory-increment

Time of First Successful Submission: 2026-04-14 20:31:25

byte-access

Time of First Successful Submission: 2026-04-15 20:33:18

memory-size-access

Time of First Successful Submission: 2026-04-15 20:35:37

little-endian-write

Time of First Successful Submission: 2026-04-15 20:41:45

memory-sum

Time of First Successful Submission: 2026-04-15 20:48:44

stack-subtraction

Time of First Successful Submission: 2026-04-15 20:52:17

swap-stack-values

Time of First Successful Submission: 2026-04-15 20:53:30

average-stack-values

Time of First Successful Submission: 2026-04-15 21:04:59

absolute-jump

Time of First Successful Submission: 2026-04-15 21:22:20

relative-jump

Time of First Successful Submission: 2026-04-16 07:25:06

jump-trampoline

Time of First Successful Submission: 2026-04-16 08:14:10

conditional-jump

Time of First Successful Submission: 2026-04-16 13:16:11

indirect-jump

Time of First Successful Submission: 2026-04-16 15:23:42

average-loop

Time of First Successful Submission: 2026-04-16 16:12:04

count-non-zero

Time of First Successful Submission: 2026-04-27 08:33:10

string-lower

Time of First Successful Submission: 2026-04-28 13:24:23

most-common-byte

Time of First Successful Submission: 2026-04-28 15:43:37

Exit

Time of First Successful Submission: 2026-04-30 09:38:55

Socket

Time of First Successful Submission: 2026-04-30 10:36:16

Bind

Time of First Successful Submission: 2026-04-30 13:20:36

Listen

Time of First Successful Submission: 2026-04-30 13:25:15

Accept

Time of First Successful Submission: 2026-04-30 19:46:47

Static Response

Time of First Successful Submission: 2026-04-30 20:12:58

Dynamic Response

Time of First Successful Submission: 2026-05-02 11:45:59

Iterative GET Server

Time of First Successful Submission: 2026-05-02 11:49:27

Concurrent GET Server

Time of First Successful Submission: 2026-05-02 12:20:38

Concurrent POST Server

Time of First Successful Submission: 2026-05-06 15:04:30

Web Server

Time of First Successful Submission: 2026-05-06 15:05:18

Debugging Programs

Time of First Successful Submission: 2026-05-11 07:22:24

Inspecting Registers

Time of First Successful Submission: 2026-05-11 07:28:48

Examining Memory

Time of First Successful Submission: 2026-05-11 20:51:52


Playing With Programs

116 / 116 913 / 23821


What's the password?

Time of First Successful Submission: 2026-04-28 15:50:58

... and again!

Time of First Successful Submission: 2026-04-28 15:51:36

Newline Troubles

Time of First Successful Submission: 2026-04-28 15:52:42

Reasoning about files

Time of First Successful Submission: 2026-04-28 16:02:25

Specifying Filenames

Time of First Successful Submission: 2026-04-28 16:03:30

Binary and Hex Encoding

Time of First Successful Submission: 2026-04-28 16:28:47

More Hex

Time of First Successful Submission: 2026-04-28 16:31:04

Decoding Hex

Time of First Successful Submission: 2026-04-28 16:33:50

Decoding Practice

Time of First Successful Submission: 2026-04-28 16:35:45

Encoding Practice

Time of First Successful Submission: 2026-04-28 19:00:07

Hex-encoding ASCII

Time of First Successful Submission: 2026-04-28 19:13:11

Nested Encoding

Time of First Successful Submission: 2026-04-28 19:23:50

Hex-encoding UTF-8

Time of First Successful Submission: 2026-04-28 19:30:26

UTF Mixups

Time of First Successful Submission: 2026-04-28 19:51:20

Modifying Encoded Data

Time of First Successful Submission: 2026-04-28 19:59:08

Decoding Base64

Time of First Successful Submission: 2026-04-28 20:13:49

Encoding Base64

Time of First Successful Submission: 2026-04-28 20:17:34

Dealing with Obfuscation

Time of First Successful Submission: 2026-04-28 20:22:03

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-04-28 20:25:20

Your First HTTP Request

Time of First Successful Submission: 2026-04-28 20:29:14

Reading Flask

Time of First Successful Submission: 2026-04-29 13:31:28

Commented Data

Time of First Successful Submission: 2026-04-29 13:33:19

HTTP Metadata

Time of First Successful Submission: 2026-04-29 13:34:50

HTTP (netcat)

Time of First Successful Submission: 2026-04-29 13:45:26

HTTP Paths (netcat)

Time of First Successful Submission: 2026-04-29 13:48:55

HTTP (curl)

Time of First Successful Submission: 2026-04-29 13:49:49

HTTP (python)

Time of First Successful Submission: 2026-04-29 13:51:42

HTTP Host Header (python)

Time of First Successful Submission: 2026-04-29 14:08:58

HTTP Host Header (curl)

Time of First Successful Submission: 2026-04-29 14:11:10

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-04-29 14:12:52

URL Encoding (netcat)

Time of First Successful Submission: 2026-04-29 14:15:49

HTTP GET Parameters

Time of First Successful Submission: 2026-04-29 14:18:37

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-04-29 14:21:06

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-04-29 14:22:22

HTTP Forms

Time of First Successful Submission: 2026-04-29 14:28:18

HTTP Forms (curl)

Time of First Successful Submission: 2026-04-29 14:29:18

HTTP Forms (netcat)

Time of First Successful Submission: 2026-04-29 14:42:19

HTTP Forms (python)

Time of First Successful Submission: 2026-04-29 17:43:52

HTTP Forms Without Forms

Time of First Successful Submission: 2026-04-29 17:46:14

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-04 18:41:08

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-04 18:48:18

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-05-04 18:50:45

HTTP Redirects (curl)

Time of First Successful Submission: 2026-05-04 18:54:17

HTTP Redirects (python)

Time of First Successful Submission: 2026-05-04 18:56:06

HTTP Cookies (curl)

Time of First Successful Submission: 2026-05-04 18:59:24

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-05-04 19:01:12

HTTP Cookies (python)

Time of First Successful Submission: 2026-05-04 19:02:13

Server State (python)

Time of First Successful Submission: 2026-05-04 19:04:32

Listening Web

Time of First Successful Submission: 2026-05-04 19:07:16

Speaking Redirects

Time of First Successful Submission: 2026-05-04 19:17:23

JavaScript Redirects

Time of First Successful Submission: 2026-05-04 19:24:13

Including JavaScript

Time of First Successful Submission: 2026-05-04 19:39:55

HTTP (javascript)

Time of First Successful Submission: 2026-05-04 19:58:14

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-05-04 20:00:44

HTTP Forms (javascript)

Time of First Successful Submission: 2026-05-04 20:12:44

cat

Time of First Successful Submission: 2026-05-04 20:13:36

more

Time of First Successful Submission: 2026-05-04 20:13:58

less

Time of First Successful Submission: 2026-05-04 20:14:31

tail

Time of First Successful Submission: 2026-05-04 20:14:57

head

Time of First Successful Submission: 2026-05-04 20:15:28

sort

Time of First Successful Submission: 2026-05-04 20:15:52

vim

Time of First Successful Submission: 2026-05-04 20:16:18

emacs

Time of First Successful Submission: 2026-05-04 20:16:46

nano

Time of First Successful Submission: 2026-05-04 20:17:13

rev

Time of First Successful Submission: 2026-05-04 20:17:55

od

Time of First Successful Submission: 2026-05-04 20:19:00

hd

Time of First Successful Submission: 2026-05-04 20:20:02

xxd

Time of First Successful Submission: 2026-05-04 20:20:38

base32

Time of First Successful Submission: 2026-05-04 20:21:19

base64

Time of First Successful Submission: 2026-05-04 20:21:53

split

Time of First Successful Submission: 2026-05-04 20:22:31

gzip

Time of First Successful Submission: 2026-05-04 20:26:16

bzip2

Time of First Successful Submission: 2026-05-04 20:27:17

zip

Time of First Successful Submission: 2026-05-04 20:28:13

tar

Time of First Successful Submission: 2026-05-04 20:29:36

ar

Time of First Successful Submission: 2026-05-04 20:33:10

cpio

Time of First Successful Submission: 2026-05-04 20:39:04

genisoimage

Time of First Successful Submission: 2026-05-04 21:15:33

env

Time of First Successful Submission: 2026-05-04 21:17:58

find

Time of First Successful Submission: 2026-05-05 09:01:13

make

Time of First Successful Submission: 2026-05-05 09:04:32

nice

Time of First Successful Submission: 2026-05-05 09:05:36

timeout

Time of First Successful Submission: 2026-05-05 09:06:34

stdbuf

Time of First Successful Submission: 2026-05-05 09:07:59

setarch

Time of First Successful Submission: 2026-05-05 09:10:45

watch

Time of First Successful Submission: 2026-05-05 09:11:50

socat

Time of First Successful Submission: 2026-05-05 09:16:04

whiptail

Time of First Successful Submission: 2026-05-05 09:23:49

awk

Time of First Successful Submission: 2026-05-05 09:24:31

sed

Time of First Successful Submission: 2026-05-05 09:25:17

ed

Time of First Successful Submission: 2026-05-05 09:27:11

chown

Time of First Successful Submission: 2026-05-05 09:27:56

chmod

Time of First Successful Submission: 2026-05-05 09:58:15

cp

Time of First Successful Submission: 2026-05-05 10:01:54

mv

Time of First Successful Submission: 2026-05-05 13:09:23

perl

Time of First Successful Submission: 2026-05-05 10:43:02

python

Time of First Successful Submission: 2026-05-05 10:44:30

ruby

Time of First Successful Submission: 2026-05-05 10:45:35

bash

Time of First Successful Submission: 2026-05-05 10:49:57

date

Time of First Successful Submission: 2026-05-05 10:55:54

dmesg

Time of First Successful Submission: 2026-05-05 10:57:38

wc

Time of First Successful Submission: 2026-05-05 11:05:17

gcc

Time of First Successful Submission: 2026-05-05 12:24:02

as

Time of First Successful Submission: 2026-05-05 12:24:37

wget

Time of First Successful Submission: 2026-05-05 12:37:17

ssh-keygen

Time of First Successful Submission: 2026-05-05 12:52:02

SQL Queries

Time of First Successful Submission: 2026-05-05 13:11:05

Filtering SQL

Time of First Successful Submission: 2026-05-05 13:13:00

Choosing Columns

Time of First Successful Submission: 2026-05-05 15:08:12

Exclusionary Filtering

Time of First Successful Submission: 2026-05-05 15:10:28

Filtering Strings

Time of First Successful Submission: 2026-05-05 15:11:55

Filtering on Expressions

Time of First Successful Submission: 2026-05-05 15:13:29

SELECTing Expressions

Time of First Successful Submission: 2026-05-05 15:22:31

Composite Conditions

Time of First Successful Submission: 2026-05-05 15:25:30

Reaching Your LIMITs

Time of First Successful Submission: 2026-05-05 15:28:31

Querying Metadata

Time of First Successful Submission: 2026-05-05 15:30:18


DOS Dojo

10 / 10 3 / 87


cat.exe (type)

Time of First Successful Submission: 2026-04-17 14:54:08

ls.exe (dir)

Time of First Successful Submission: 2026-04-17 14:58:39

Changing Disks

Time of First Successful Submission: 2026-04-17 15:01:41

Reading Floppies

Time of First Successful Submission: 2026-04-17 15:06:07

Installing MS-DOS

Time of First Successful Submission: 2026-04-17 16:14:13

autoexec.bat

Time of First Successful Submission: 2026-04-17 16:18:36

doskey

Time of First Successful Submission: 2026-04-17 16:23:52

DOS Networking

Time of First Successful Submission: 2026-04-17 17:09:00

Unprotected Memory

Time of First Successful Submission: 2026-04-17 17:28:28

Pwning in DOS

Time of First Successful Submission: 2026-04-18 21:43:32


GCA CTF

10 / 104 20891 / 46022


Using the Terminal

Time of First Successful Submission: 2026-04-08 13:35:16

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-13 14:54:06

Using the GUI Desktop

Time of First Successful Submission: 2025-07-13 15:14:59

Pasting into the Desktop

Time of First Successful Submission: 2025-07-13 15:16:55

Restarting Challenges

Time of First Successful Submission: 2025-07-13 15:19:16

Challenge Programs

Time of First Successful Submission: 2025-07-13 15:23:53

The Flag File

Time of First Successful Submission: 2025-07-13 15:25:32

Using Privileged Mode

Time of First Successful Submission: 2025-07-13 15:36:45

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-13 15:38:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-13 15:39:24