APK - Anti-debug

40 Points  

Play hide and seek, this challenge comes from Hashdays 2012

Author

cryptax,  

Level  Difficulty

Validations

1206 Challengers 1%

Note  Notation

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71 Votes
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Solution 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Ilumena°°   APK - Anti-debug en 16 November 2019 at 17:09
D0UBL3K   APK - Anti-debug en 16 November 2019 at 07:50
150k   APK - Anti-debug fr 15 November 2019 at 16:46
xBnd   APK - Anti-debug fr 15 November 2019 at 03:41
williamB   APK - Anti-debug fr 14 November 2019 at 16:04
rowag95006   APK - Anti-debug en 14 November 2019 at 12:59
Choch   APK - Anti-debug fr 14 November 2019 at 10:36
Lumy   APK - Anti-debug en 14 November 2019 at 00:43
sivanesan   APK - Anti-debug fr 13 November 2019 at 12:21
rexl   APK - Anti-debug en 13 November 2019 at 09:07

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% 22896 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 18708 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 9837 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 4401 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 5106 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1022 15 stan1slas 2
pas_valide ELF x64 - Golang basic 1% 737 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5170 15 kmkz 4
pas_valide ELF x86 - Ptrace 3% 4485 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 1811 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3096 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2412 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 815 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1297 30 2
pas_valide ELF x86 - CrackPass 2% 2863 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2650 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2078 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 379 30 jambon69 2
pas_valide PDF - Javascript 1% 952 30 koma 1
pas_valide PE x86 - Xor Madness 1% 157 30 ENOENT 1
pas_valide ELF ARM - Crypted 1% 417 35 koma 1
pas_valide ELF x64 - Crackme automating 1% 372 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 701 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 1206 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 280 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1038 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 484 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 461 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 224 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 163 70 Phenol 1
pas_valide ELF x86 - Packed 1% 272 70 Tosh 3
pas_valide PE x86 - RunPE 1% 600 75 Thanat0s 4
pas_valide ELF x86 - VM 1% 379 90 Thanat0s 7
pas_valide Ringgit 1% 14 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 11 130 Cryptanalyse 0