MachO x64 - keygenme or not

25 Points  

Read the code and find the good way

Author

/bin/ls,  

Level  Difficulty

Validations

625 Challengers 1%

Note  Notation

1
2
3
4
5
66 Votes
To reach this part of the site please login

Solution 1 Solution

Display solutions Submit a solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
n00tice   MachO x64 - keygenme or not fr 19 February 2019 at 18:54
nonstandardmodel   MachO x64 - keygenme or not en 16 February 2019 at 21:28
Pierre   MachO x64 - keygenme or not en 16 February 2019 at 19:28
MtBtDjM(DH7A%Kv   MachO x64 - keygenme or not en 14 February 2019 at 23:02
a1exdandy   MachO x64 - keygenme or not en 13 February 2019 at 10:45
Im1on   MachO x64 - keygenme or not en 12 February 2019 at 10:11
Slyfizz   MachO x64 - keygenme or not en 11 February 2019 at 01:16
FuZo   MachO x64 - keygenme or not fr 10 February 2019 at 17:08
0xUKN   MachO x64 - keygenme or not en 10 February 2019 at 03:25
tukix   MachO x64 - keygenme or not fr 5 February 2019 at 14:34

Challenges associated with this section 32 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF - 0 protection 16% 18212 5 g0uZ 10
pas_valide ELF - x86 Basic 13% 15003 5 g0uZ 9
pas_valide PE - 0 protection 7% 7751 5 alejandr0 4
pas_valide ELF C++ - 0 protection 3% 3188 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 4084 10 Geluchat 5
pas_valide ELF - Fake Instructions 4% 4421 15 kmkz 3
pas_valide ELF - Ptrace 4% 3800 15 g0uZ 2
pas_valide ELF MIPS - Basic Crackme 1% 290 15 s4r 1
pas_valide ELF x64 - Golang basic 1% 231 15 jenaye 1
pas_valide ELF ARM - Basic Crackme 2% 1334 20 0xmitsurugi 6
pas_valide PYC - ByteCode 3% 2600 20 Thanat0s 9
pas_valide ELF - No software breakpoints 2% 2068 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 625 25 /bin/ls 1
pas_valide ELF - CrackPass 2% 2361 30 Tosh 5
pas_valide ELF - ExploitMe 2% 2235 30 kmkz 4
pas_valide ELF - Random Crackme 2% 1751 30 kmkz 3
pas_valide ELF ARM - crackme 1337 1% 1054 30 1
pas_valide GB - Basic GameBoy crackme 1% 117 30 jambon69 0
pas_valide PDF - Javascript 1% 861 30 koma 0
pas_valide Crackme automating 1% 209 35 0xmitsurugi 3
pas_valide ELF ARM - Crypted 1% 373 35 koma 1
pas_valide PE - SEHVEH 1% 591 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 912 40 cryptax 3
pas_valide ELF - Anti-debug 1% 881 45 Tosh 3
pas_valide ELF x64 - Nanomites - Introduction 1% 191 45 Phenol 2
pas_valide PE - AutoPE 1% 430 45 Gr4ph0s 3
pas_valide ELF - KeygenMe 1% 395 50 int_0x80 4
pas_valide ELF x64 - Anti-debug and equations 1% 171 65 0xmitsurugi 3
pas_valide ELF - Packed 1% 235 70 Tosh 1
pas_valide ELF x64 - Nanomites 1% 115 70 Phenol 1
pas_valide PE - RunPE 1% 534 75 Thanat0s 2
pas_valide ELF - VM 1% 310 115 Thanat0s 6