| guild hall adventure Ch.2 |
Shadorain |
What a fun crackme! Here is my solution in markdown, if you would rather a rendered version on a pretty site here is a link: https://shadorain.github.io/blog/Security/Reversing/Crackme_gha2. Hope you enjoy! |
2021-05-05 14:08 |
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| insane password checker |
pranav |
A good crackme, eventhough it had too high difficulty rating. Was fun cracking it and making keygen especially. |
2021-05-03 17:56 |
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| crack me idiot 2 |
sorting |
Rename dnSpy.exe to somthing else |
2021-05-03 17:22 |
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| keygenme1.blzbb by blzbb |
m4syuka |
rekt |
2021-05-01 22:45 |
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| My_first_ever_crackme |
D4RKFL0W |
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2021-05-01 17:21 |
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| crackme_1 by weeman3005 |
m4syuka |
done |
2021-05-01 11:56 |
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| BruteForceMe |
pranav |
A good one for a Level 1 crackme |
2021-05-01 11:38 |
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| Look Closer |
pranav |
Fantastic crackme, no doubt! I was finally happy to solve a good crackme after a long time! |
2021-05-01 03:35 |
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| very easy hardcoded |
Nosiume |
Just my solution on this channel, scroll directly to the bottom to skip all the explanations of how I analyzed this binary ! |
2021-04-29 13:07 |
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| jumpjumpjump |
redkage |
Found it using Cutter + IDA. Mostly IDA for debugging and checking the cmp values to understanding what was going on. And Cutter to decompile and have a better overall view of the program. Solution and explanations attached |
2021-04-28 13:09 |
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| easy_reverse |
redkage |
Used Cutter for disassembly |
2021-04-28 11:51 |
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| guild hall adventure Ch.1 |
Shadorain |
What a fun crackme! Here is my solution in markdown, if you would rather a rendered version on a pretty site here is a link:https://shadorain.github.io/blog/Security/Reversing/Crackme_gha1. Hope you enjoy! |
2021-04-26 01:23 |
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| Crackme_OF |
bimkos |
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2021-04-25 18:15 |
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| Crackme not main |
Shadorain |
What a fun crackme! Tricky one as well! Here is my solution in markdown, if you would rather a rendered version on a pretty site here is a link: https://shadorain.github.io/blog/Security/Reversing/Crackme_CNM. Thanks! |
2021-04-25 15:13 |
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| crypto_namecompanyserial_keygenme by c0dehaz4rd |
ToMKoL |
Funny crackme. Quite interesting to play with. |
2021-04-25 10:25 |
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| easyAF |
Shadorain |
Here is a simple solution for this simple crackme, should be explained well. If you want a rendered markdown pretty solution: https://shadorain.github.io/blog/Security/Reversing/Crackme_easyAF |
2021-04-23 02:31 |
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| unlockme |
NobitaNobi |
I made a KeyGen for it. For info, Just XOR the given array inside binary.
Chears!! |
2021-04-22 21:55 |
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| crackme |
GaneshG |
Did not understand ALL the code, but managed with some luck.
Hack: If name is single character then key == 0.
.py file takes name and spits out code |
2021-04-20 20:12 |
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| nasm crack |
Shad0wCloud |
Yep, that was easy, just look up for &passwd in pseudocode |
2021-04-20 13:14 |
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| easyAF |
GaneshG |
Markdown.
"": Commands typed into terminal |
2021-04-20 12:02 |
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| crackme |
ori0n.x3 |
A detailed write-up and a keygen in Python |
2021-04-18 23:10 |
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| Basis static |
agarmash |
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2021-04-18 18:42 |
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| crackme |
Sm9l |
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2021-04-18 15:06 |
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| KataVM -- Level 1 |
jeffli6789 |
This is an excellent crackme! Thanks! |
2021-04-18 07:51 |
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| Keyg3n_M1#1 |
Shad0wCloud |
Here's my solution.
.
.
.
Basicly, u need to debug this code and watch what happens with variables.
The tricky one is that in first "if" we compare with hex 0xA (10 in dec), but then, in second "if" we sum up "v3" with decimal. So, that's all. Very nice for beginner. |
2021-04-17 19:55 |
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| My_first_ever_crackme |
NobitaNobi |
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2021-04-17 09:04 |
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| Basis static |
Thanathot |
Open file in hex editor or with the strings command in linux
strings basic_static.exe strings.txt
search the strings for CTF will result in:
CTF{Y0U_d1D_1t_n1C3} |
2021-04-16 16:08 |
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| lockcode |
NobitaNobi |
Make sure you enter escape characters if required... Enjoy! |
2021-04-16 08:09 |
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| Crackme_OF |
ori0n.x3 |
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2021-04-16 03:32 |
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| Basis static |
ori0n.x3 |
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2021-04-15 17:34 |
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| My_first_ever_crackme |
strngl |
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2021-04-15 14:28 |
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| My_first_ever_crackme |
ori0n.x3 |
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2021-04-15 02:39 |
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| easy_reverse |
oracle |
first solution |
2021-04-14 12:07 |
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| 0verney |
internaut401 |
github link: https://github.com/Internaut401/CTF_Public_Writeup/blob/main/crackmes.one/0verney.md |
2021-04-12 23:50 |
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| SecureSoftware v1.5 |
giacomo270197 |
The solution to the main question of the crackme |
2021-04-10 16:10 |
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| CrackMe2 - Classical cipher |
MrNatas |
Thanks for the crackme! This is my first writeup and I hope it is up to par. |
2021-04-10 00:14 |
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| SanSuu |
rDFDyYI |
there is no keygen in my solution, but there is a little explanation and 2 manually-calculated valid serial numbers |
2021-04-07 14:52 |
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| Basis static |
jerrycashmoney |
1. Open the file in a debugger.
2. Find the ASCII string starting with "CTF" |
2021-04-07 13:51 |
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| simple overflow |
bimkos |
Simple and interesting. |
2021-04-06 18:42 |
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| crackme |
bimkos |
gcc -o crack crack.c && ./crack |
2021-04-06 10:12 |
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| Crackme_OF |
strngl |
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2021-04-05 18:55 |
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| chrisK's crackme v03. Try it, it's not that hard ! |
mstik13 |
Tools used: IDA, Cheat Engine, Reclass.
1. Keygen hpp and cpp.
2. Exaplanation File txt with key.
3. Flowchart Easy to Read |
2021-04-04 02:22 |
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| crackme_you_sh**t v2 |
Danielix |
i found that in your main you were checking username with the result of the function "crfcaewxsed(str)", simply that function is itself the keygen |
2021-04-03 18:29 |
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| get the password |
mstik13 |
its basicly readable for begginners, includes flowchart... |
2021-04-02 11:29 |
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| crackme |
cyclopshx |
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2021-04-02 05:14 |
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| Lvl:1.0 Cnz |
mstik13 |
the correct password is: y3qrcbfa32q |
2021-04-01 14:07 |
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| crackme_3 by boba_fett |
ToMKoL |
Very simple crackme. I'm suprised it was unsolved for over 20 years. |
2021-03-31 16:56 |
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| chrisK's crackme v03. Try it, it's not that hard ! |
ENotSewerSide |
Thanks to creator, really enjoyed that one.
So the password is: 02378ACEKMNPabefgjlmou.
One hint: random numbers are not that random. |
2021-03-30 08:34 |
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| Basic Password Checker |
pmafirst |
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2021-03-29 10:21 |
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| crackme |
pmafirst |
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2021-03-29 06:21 |
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