MachO x64 - keygenme or not

25 Points  

Read the code and find the good way

Author

/bin/ls,  

Level  Difficulty

Validations

521 Challengers 1%

Note  Notation

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60 Votes
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Solution 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Aikari   MachO x64 - keygenme or not fr 19 August 2018 at 21:09
omega386   MachO x64 - keygenme or not fr 18 August 2018 at 23:24
hlequien42   MachO x64 - keygenme or not en 18 August 2018 at 21:00
r1_   MachO x64 - keygenme or not en 18 August 2018 at 12:18
Stdys   MachO x64 - keygenme or not fr 17 August 2018 at 21:15
dolgepesto   MachO x64 - keygenme or not fr 15 August 2018 at 18:12
eawhitehat   MachO x64 - keygenme or not fr 14 August 2018 at 19:50
test1234   MachO x64 - keygenme or not en 14 August 2018 at 09:25
streetshit   MachO x64 - keygenme or not en 13 August 2018 at 14:26
F00nYaka   MachO x64 - keygenme or not en 11 August 2018 at 22:59

Challenges associated with this section 30 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF - 0 protection 17% 15016 5 g0uZ 10
pas_valide ELF - x86 Basic 14% 12482 5 g0uZ 7
pas_valide PE - 0 protection 7% 6478 5 alejandr0 4
pas_valide ELF C++ - 0 protection 3% 2427 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 3494 10 Geluchat 4
pas_valide ELF - Fake Instructions 5% 3912 15 kmkz 3
pas_valide ELF - Ptrace 4% 3359 15 g0uZ 2
pas_valide ELF MIPS - Basic Crackme 1% 105 15 s4r 0
pas_valide ELF ARM - Basic Crackme 2% 1113 20 0xmitsurugi 6
pas_valide PYC - ByteCode 3% 2307 20 Thanat0s 8
pas_valide ELF - No software breakpoints 3% 1875 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 521 25 /bin/ls 1
pas_valide ELF - CrackPass 3% 2079 30 Tosh 5
pas_valide ELF - ExploitMe 3% 2021 30 kmkz 4
pas_valide ELF - Random Crackme 2% 1573 30 kmkz 3
pas_valide ELF ARM - crackme 1337 2% 956 30 1
pas_valide PDF - Javascript 1% 789 30 koma 0
pas_valide ELF ARM - Crypted 1% 314 35 koma 0
pas_valide PE - SEHVEH 1% 515 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 783 40 cryptax 3
pas_valide ELF - Anti-debug 1% 775 45 Tosh 2
pas_valide ELF x64 - Nanomites - Introduction 1% 132 45 Phenol 2
pas_valide PE - AutoPE 1% 385 45 Gr4ph0s 2
pas_valide Crackme automating 1% 52 50 0xmitsurugi 1
pas_valide ELF - KeygenMe 1% 357 50 int_0x80 3
pas_valide ELF x64 - Anti-debug and equations 1% 140 65 0xmitsurugi 2
pas_valide ELF - Packed 1% 207 70 Tosh 1
pas_valide ELF x64 - Nanomites 1% 82 70 Phenol 0
pas_valide PE - RunPE 1% 482 75 Thanat0s 2
pas_valide ELF - VM 1% 274 115 Thanat0s 5