ELF x64 - Anti-debug and equations

65 Points  0x0

Warning: Weird anti-debug techniques

Author

0xmitsurugi,  

Level  Difficulty

Validations

259 Challengers 1%

Note  Notation

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61 Votes

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 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
y0ug   ELF x64 - Anti-debug et equations 12 July 2020 at 22:08
Yir   ELF x64 - Anti-debug et equations 30 June 2020 at 15:44
A1CY0N   ELF x64 - Anti-debug et equations 29 June 2020 at 23:49
bdev   ELF x64 - Anti-debug and equations 14 June 2020 at 18:11
AlphaTartine   ELF x64 - Anti-debug et equations 1 June 2020 at 13:05
SCHMITT   ELF x64 - Anti-debug et equations 30 May 2020 at 14:49
naka   ELF x64 - Anti-debug et equations 22 May 2020 at 23:26
Ｄｒ Ｚｏｉｄｂｅｒｇ   ELF x64 - Anti-debug et equations 10 May 2020 at 18:05
Testtestom   ELF x64 - Anti-debug et equations 9 May 2020 at 01:20
seiduna   ELF x64 - Anti-debug et equations 8 May 2020 at 16:49

 35 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF x86 - 0 protection 15% 27143 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 22032 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 11660 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 5514 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 6062 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1575 15 s4r 2
pas_valide ELF x64 - Golang basic 1% 1163 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5817 15 kmkz 5
pas_valide ELF x86 - Ptrace 3% 5065 15 g0uZ 3
pas_valide ELF ARM - Basic Crackme 2% 2282 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3508 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2722 25 yodzeb 7
pas_valide MachO x64 - keygenme or not 1% 981 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1511 30 2
pas_valide ELF x86 - CrackPass 2% 3290 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2976 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2316 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 587 30 jambon69 2
pas_valide PDF - Javascript 1% 1062 30 koma 1
pas_valide PE x86 - Xor Madness 1% 324 30 ENOENT 2
pas_valide ELF ARM - Crypted 1% 454 35 koma 2
pas_valide ELF x64 - Crackme automating 1% 506 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 808 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1496 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 348 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1172 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 544 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 541 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 259 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 200 70 Phenol 2
pas_valide ELF x86 - Packed 1% 304 70 Tosh 3
pas_valide PE x86 - RunPE 1% 655 75 Thanat0s 5
pas_valide ELF x86 - VM 1% 422 90 Thanat0s 7
pas_valide Ringgit 1% 28 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 21 130 Cryptanalyse 1