MachO x64 - keygenme or not

25 Points  

Read the code and find the good way

Author

/bin/ls,  

Level  Difficulty

Validations

792 Challengers 1%

Note  Notation

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82 Votes
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Solution 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang date
AlphaTartine   MachO x64 - keygenme or not fr 18 October 2019 at 20:40
seiduna   MachO x64 - keygenme or not fr 18 October 2019 at 00:16
Killbit   MachO x64 - keygenme or not fr 17 October 2019 at 18:12
naka   MachO x64 - keygenme or not fr 13 October 2019 at 15:28
luffy()   MachO x64 - keygenme or not fr 12 October 2019 at 07:07
Chrys   MachO x64 - keygenme or not fr 9 October 2019 at 22:51
PiAil   MachO x64 - keygenme or not fr 8 October 2019 at 10:54
cypher   MachO x64 - keygenme or not en 7 October 2019 at 23:19
zaphodef   MachO x64 - keygenme or not fr 3 October 2019 at 20:28
Mano_w   MachO x64 - keygenme or not fr 2 October 2019 at 00:48

Challenges associated with this section 35 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF x86 - 0 protection 15% 22356 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 18278 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 9577 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 4227 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 4988 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 936 15 stan1slas 1
pas_valide ELF x64 - Golang basic 1% 685 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5089 15 kmkz 4
pas_valide ELF x86 - Ptrace 3% 4402 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 1758 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3038 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2371 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 792 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1267 30 2
pas_valide ELF x86 - CrackPass 2% 2815 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2599 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2044 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 352 30 jambon69 2
pas_valide PDF - Javascript 1% 945 30 koma 1
pas_valide PE x86 - Xor Madness 1% 131 30 ENOENT 1
pas_valide ELF ARM - Crypted 1% 413 35 koma 1
pas_valide ELF x64 - Crackme automating 1% 356 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 689 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 1166 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 273 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1021 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 477 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 451 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 218 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 158 70 Phenol 1
pas_valide ELF x86 - Packed 1% 268 70 Tosh 3
pas_valide PE x86 - RunPE 1% 592 75 Thanat0s 4
pas_valide ELF x86 - VM 1% 372 90 Thanat0s 7
pas_valide Ringgit 1% 4 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 9 130 Cryptanalyse 0