APK - Anti-debug

40 Points  

Play hide and seek, this challenge comes from Hashdays 2012

Author

cryptax,  

Level  Difficulty

Validations

689 Challengers 1%

Note  Notation

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50 Votes
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Solution 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
ElyasShigeyuu   APK - Anti-debug fr 24 May 2018 at 11:08
xio   APK - Anti-debug en 23 May 2018 at 18:10
whoL   APK - Anti-debug fr 22 May 2018 at 22:04
constant   APK - Anti-debug en 22 May 2018 at 03:56
switch   APK - Anti-debug fr 20 May 2018 at 21:08
h4ck3r01   APK - Anti-debug en 18 May 2018 at 21:42
huissardux   APK - Anti-debug fr 18 May 2018 at 21:40
n0p   APK - Anti-debug en 18 May 2018 at 15:45
JBM   APK - Anti-debug fr 18 May 2018 at 00:47
versus_   APK - Anti-debug en 16 May 2018 at 16:19

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% 14042 5 g0uZ 8
pas_valide ELF - x86 Basic 14% 11653 5 g0uZ 5
pas_valide PE - 0 protection 7% 6018 5 alejandr0 4
pas_valide ELF C++ - 0 protection 3% 2142 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 3240 10 Geluchat 4
pas_valide ELF - Fake Instructions 5% 3657 15 kmkz 3
pas_valide ELF - Ptrace 4% 3177 15 g0uZ 2
pas_valide ELF ARM - basic crackme 2% 1011 20 0xmitsurugi 6
pas_valide PYC - ByteCode 3% 2156 20 Thanat0s 7
pas_valide ELF - No software breakpoints 3% 1751 25 yodzeb 5
pas_valide MachO x64 - keygenme or not 1% 428 25 /bin/ls 1
pas_valide ELF - CrackPass 3% 1910 30 Tosh 5
pas_valide ELF - ExploitMe 3% 1876 30 kmkz 4
pas_valide ELF - Random Crackme 2% 1440 30 kmkz 2
pas_valide ELF ARM - crackme 1337 2% 867 30 1
pas_valide PDF - Javascript 1% 716 30 koma 0
pas_valide ELF ARM - Crypted 1% 256 35 koma 0
pas_valide PE - SEHVEH 1% 488 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 689 40 cryptax 2
pas_valide ELF - Anti-debug 1% 688 45 Tosh 1
pas_valide ELF x64 - Nanomites - Introduction 1% 89 45 Phenol 1
pas_valide PE - AutoPE 1% 362 45 Gr4ph0s 2
pas_valide ELF - KeygenMe 1% 333 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