MachO x64 - keygenme or not

25 Points  

Read the code and find the good way

Author

/bin/ls,  

Level  Difficulty

Validations

430 Challengers 1%

Note  Notation

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50 Votes
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Solution 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang date
aliverix   MachO x64 - keygenme or not en 26 May 2018 at 00:18
2P - shadow98   MachO x64 - keygenme or not en 25 May 2018 at 19:25
peperunas   MachO x64 - keygenme or not en 25 May 2018 at 08:25
Arkeopix   MachO x64 - keygenme or not fr 24 May 2018 at 17:16
ElyasShigeyuu   MachO x64 - keygenme or not fr 24 May 2018 at 11:15
Init_1   MachO x64 - keygenme or not fr 24 May 2018 at 00:09
PVC_IT   MachO x64 - keygenme or not en 23 May 2018 at 12:02
Gr1ncI1   MachO x64 - keygenme or not en 23 May 2018 at 09:52
switch   MachO x64 - keygenme or not fr 20 May 2018 at 20:45
Gymerus   MachO x64 - keygenme or not fr 20 May 2018 at 16:52

Challenges associated with this section 28 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% 14056 5 g0uZ 8
pas_valide ELF - x86 Basic 14% 11665 5 g0uZ 5
pas_valide PE - 0 protection 7% 6025 5 alejandr0 4
pas_valide ELF C++ - 0 protection 3% 2147 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 3245 10 Geluchat 4
pas_valide ELF - Fake Instructions 5% 3661 15 kmkz 3
pas_valide ELF - Ptrace 4% 3178 15 g0uZ 2
pas_valide ELF ARM - basic crackme 2% 1012 20 0xmitsurugi 6
pas_valide PYC - ByteCode 3% 2158 20 Thanat0s 7
pas_valide ELF - No software breakpoints 3% 1754 25 yodzeb 5
pas_valide MachO x64 - keygenme or not 1% 429 25 /bin/ls 1
pas_valide ELF - CrackPass 3% 1912 30 Tosh 5
pas_valide ELF - ExploitMe 3% 1878 30 kmkz 4
pas_valide ELF - Random Crackme 2% 1443 30 kmkz 2
pas_valide ELF ARM - crackme 1337 2% 871 30 1
pas_valide PDF - Javascript 1% 717 30 koma 0
pas_valide ELF ARM - Crypted 1% 257 35 koma 0
pas_valide PE - SEHVEH 1% 489 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 693 40 cryptax 2
pas_valide ELF - Anti-debug 1% 691 45 Tosh 1
pas_valide ELF x64 - Nanomites - Introduction 1% 89 45 Phenol 1
pas_valide PE - AutoPE 1% 365 45 Gr4ph0s 2
pas_valide ELF - KeygenMe 1% 334 50 int_0x80 3
pas_valide ELF x64 - Anti-debug and equations 1% 128 65 0xmitsurugi 2
pas_valide ELF - Packed 1% 195 70 Tosh 1
pas_valide ELF x64 - Nanomites 1% 53 70 Phenol 0
pas_valide PE - RunPE 1% 464 75 Thanat0s 2
pas_valide ELF - VM 1% 250 115 Thanat0s 5