*Reverse
easy_C
easy_re1.exe network Baidu to solve the reverse need to use the software and then use IDA IDA open to me to find a very strange ZmxhZ3s1ZWU1ZjYyOC1mMzVhLTQxNzktODg1Yi1hYzRiMjkxNTg then failed a bar, then tried many also decoded, that is not encrypted and then re take a look at the IDA to see and there are short this 1NTl9, + he put on the right.
Then he added to the flag {ZmxhZ3s1ZWU1ZjYyOC1mMzVhLTQxNzktODg1Yi1hYzRiMjkxNTg1NTl9} then success
Crypto
Ticking
... -.- -.- -.- -.-- .- ... ... ... - ... -
Baidu search - - help Moss green passwords and then use a software to crack CTFcrack. Exe
then translated is
TKSECLIKEYOU
then add to his flag {TKSECLIKEYOU} failed
to try lower-case flag {tkseclikeyou}
Imprisoned Caesar
{fbtsytyanowx} ns This online Baidu only to be trapped fence Caesar, though not the same as, or try the Caesar through the fence
248
Column 1: bstaoxnftyynw {S}
{} btontyws saxfyn: Column 2
Column 3: {afnbotwsxy} tnys
all this in
the Caesar cipher in solution or not, but I found the flag is 4 to lock in this word goal Hurdle 3: {afnbotwsxy} tnys
{} uozt bgocpuxtyz
. . . . . Intermediate omitted
{afnbotwsxy} tnys
tried would only take a wide variety of intermediate {} things come to flag {afnbotwsxy}.
Dancing and singing rap basketball
Tiao into the party winhex found in jpg style, I'll tiao extension plus tiao.jpg come to dance villain. In the online solution, and always find a similar, there are a few that can not be found, finally found the letter Kwan CTF Wiki web site to find a similar last spell is DUOHERESDI great interest to try flag {DUOHERESDI} failed try another lowercase or failure of the last put Baidu search, search to "drink water"? ? ? And then try to really flag {DUOHERESUI}; the seniors seem cold to hot water we drink it.
1248
In the search for relevant data that is encrypted 01,248, is about to break
and then submit the flag {TKCTFSCOOL}
Fuck
Download the file I am very happy to see this, before finding seen, is jsfuck encryption, and then open the browser F12, copy the console, run, find no response being given,
to find a flag in the investigation the wrong time
to obtain flag
flag {js_fuck_tsss}
Misc
Attendance
flag{w3lc0me_To_Tkctf_2ol9}
CTRL+c CTRL+V
easy_rar
5e46643e-be69-4c63-86ac-c009251f2287.zip said four figures on a strong break with this software, Advanced Archive Password Recovery to crack the password is about 2563
open txt is ZmxhZ3s3MDM1NDMwMGE1MTAwYmE3ODA2ODgwNTY2MWI5M2E1Y30 =
This is a Base64 decoding flag {70354300a5100ba78068805661b93a5c}
nature
Baidu white ctf find similar subject using a highly modified Winhex
stars flag {He1I0_d4_ba1}
QR code
Search for relevant information QR two-dimensional code, understand you can put files to the file, find the archive name in winhex, the copy and paste in new file
Extracted with a compression, strong cracking software, password 7639 derived opened obtain a change of format flag
CTF {vjpw_wnoei} == flag {vjpw_wnoei } Submit
music
Baidu search for music ctf know steganography professional software download Audacity
found a piece of code
and then to a knock
... - ... -.- ---- ... -. ... - ... ... - ---- -.- -. ... - ---- .---- - ... - ... ... - ... ... - - .---- ... - ... - ... - ... ... ----- ---- - --- -... .---- .---- ---- -.-
get Moss password
5BC925649CB0188F52E617D70929191C the outcome
flag {5BC925649CB0188F52E617D70929191C} success
Mysterious tornado
Open file found a locked compressed, suggesting 4 digits named
successfully deciphered 5463
to open the file found +> this pile, Baidu successful search to a corresponding decoder
cracks was about flag {e4bbef8bdf9743f8bf5b727a9f6332a8}
Finally, we can get rid of garbage submitted.
L S B
LSB steganography, Baidu results to download the appropriate software Stegsolve.jar open the picture, in accordance with the process finally found the time and study, in addition to a Save Picture As, occurs two-dimensional code. cumtctf {1sb_i4_s0_Ea4y}, two-dimensional code obtained remove excess flag, flag {1sb_i4_s0_Ea4y}, successful.
The Shortest Way
Carefully look at these pictures, find keywords to find the shortest path Baidu to find relevant code https://www.jianshu.com/p/659c8abc7851
then replace the intermediate code, run the code in the rookie tutorial online tool and code
drawn Code [ 'flag {F4AwslC1Wowotou996ICU}', ' flag {F4OHoOHoC1Wowotou996ICU}']
finally confirmed the success flag {F4AwslC1Wowotou996ICU}
noise
Open Audacity music software, see a bunch of nothing, on the Baidu search has been steganography spectrum
in accordance with the following tutorial to find a flag
zip
ee2f7f26-5173-4e7a-8ea4-e4945e6f04ff.zip get this, it was found by forcing software, crack 3h can not unlock,
Baidu, found that there is a disguised encryption method, you follow the tutorial here to open winhex modify the code, solve problems, obtained In Flag
In Flag} {efe73ec2cc1f11f151c4b60e055b163c
xuanwu
Vb using codes, links pasteboard, automatic conversion, and then quickly paste in cmd, and then acquires In Flag
In Flag-acb2-9dd286c4cacf} {74ec0940-10c1-4d35
Tick Caesar
After downloading the file, use Notepad to open the discovery are 20 2D2E seems to be a series of password cracking, I found that they can be translated into Moss password, use the word translated into ciphertext, then translated Moss
Caesar break, found that the most suspicious
N tried to come to this flag, TKCTF {0ASDAFW5JS4KDJFIQWEVHFBAK}
# Pwn
I am a chicken dish, I really do not understand
Web
Web3
Nothing here to see backstage F12, Baidu web and found a common ctf file and which files contain much like to see something similar then inject php content
and then get a bunch of password
cracking it is a full page found Flag
/ / flag {6025dcc3-5bea-4655-95c5-026afa9d0c7d}
web2
See a bunch of php code View source code is the same, to find the key to most of md5, web, get the md5 collision, one by one try, successfully obtained a flag {dd96c1c1-5073-48c9-9457-62a01eb4bea4}