APK - Anti-debug

40 Points  

Play hide and seek, this challenge comes from Hashdays 2012

Author

cryptax,  

Level  Difficulty

Validations

831 Challengers 1%

Note  Notation

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60 Votes
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Solution 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
zigzag   APK - Anti-debug fr 15 November 2018 at 18:26
Cryptanalyse   APK - Anti-debug en 14 November 2018 at 21:37
AK丶   APK - Anti-debug fr 13 November 2018 at 17:26
_AGS   APK - Anti-debug en 8 November 2018 at 16:22
nonstandardmodel   APK - Anti-debug en 8 November 2018 at 13:24
koukouille   APK - Anti-debug fr 6 November 2018 at 14:59
meadori   APK - Anti-debug en 5 November 2018 at 17:59
das   APK - Anti-debug fr 5 November 2018 at 17:33
53cr3t   APK - Anti-debug en 4 November 2018 at 06:19
QJF   APK - Anti-debug fr 2 November 2018 at 15:08

Challenges associated with this section 32 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF - 0 protection 16% 16365 5 g0uZ 10
pas_valide ELF - x86 Basic 14% 13611 5 g0uZ 9
pas_valide PE - 0 protection 7% 7055 5 alejandr0 4
pas_valide ELF C++ - 0 protection 3% 2771 10 sourcePerrier 4
pas_valide ELF x64 - Golang basic 1% 77 10 jenaye 0
pas_valide PE DotNet - 0 protection 4% 3785 10 Geluchat 5
pas_valide ELF - Fake Instructions 5% 4143 15 kmkz 3
pas_valide ELF - Ptrace 4% 3572 15 g0uZ 2
pas_valide ELF MIPS - Basic Crackme 1% 183 15 s4r 0
pas_valide ELF ARM - Basic Crackme 2% 1219 20 0xmitsurugi 6
pas_valide PYC - ByteCode 3% 2441 20 Thanat0s 9
pas_valide ELF - No software breakpoints 2% 1972 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 572 25 /bin/ls 1
pas_valide ELF - CrackPass 3% 2219 30 Tosh 5
pas_valide ELF - ExploitMe 3% 2124 30 kmkz 4
pas_valide ELF - Random Crackme 2% 1658 30 kmkz 3
pas_valide ELF ARM - crackme 1337 1% 1004 30 1
pas_valide GB - Basic GameBoy crackme 1% 69 30 jambon69 0
pas_valide PDF - Javascript 1% 831 30 koma 0
pas_valide Crackme automating 1% 152 35 0xmitsurugi 3
pas_valide ELF ARM - Crypted 1% 353 35 koma 0
pas_valide PE - SEHVEH 1% 544 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 831 40 cryptax 3
pas_valide ELF - Anti-debug 1% 822 45 Tosh 2
pas_valide ELF x64 - Nanomites - Introduction 1% 162 45 Phenol 2
pas_valide PE - AutoPE 1% 401 45 Gr4ph0s 2
pas_valide ELF - KeygenMe 1% 375 50 int_0x80 3
pas_valide ELF x64 - Anti-debug and equations 1% 152 65 0xmitsurugi 2
pas_valide ELF - Packed 1% 219 70 Tosh 1
pas_valide ELF x64 - Nanomites 1% 101 70 Phenol 0
pas_valide PE - RunPE 1% 502 75 Thanat0s 2
pas_valide ELF - VM 1% 288 115 Thanat0s 6