APK - Anti-debug

40 Points  

Play hide and seek, this challenge comes from Hashdays 2012

Author

cryptax,  

Level  Difficulty

Validations

1138 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
fsharp   APK - Anti-debug en 20 September 2019 at 17:13
jukeb0x   APK - Anti-debug en 20 September 2019 at 15:08
Galadac   APK - Anti-debug fr 19 September 2019 at 13:52
deimos   APK - Anti-debug en 18 September 2019 at 02:55
baz1   APK - Anti-debug en 17 September 2019 at 20:48
j0ns1k   APK - Anti-debug en 17 September 2019 at 10:12
Eklips   APK - Anti-debug fr 15 September 2019 at 01:05
DSpiricate   APK - Anti-debug fr 14 September 2019 at 00:02
bug2020   APK - Anti-debug fr 13 September 2019 at 20:52
Tosh   APK - Anti-debug fr 12 September 2019 at 12:13

Challenges associated with this section 34 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% 21738 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 17765 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 9290 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 4058 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 4862 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 842 15 stan1slas 1
pas_valide ELF x64 - Golang basic 1% 630 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 4992 15 kmkz 4
pas_valide ELF x86 - Ptrace 3% 4329 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 1697 20 0xmitsurugi 6
pas_valide PYC - ByteCode 3% 2980 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2337 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 778 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1246 30 2
pas_valide ELF x86 - CrackPass 2% 2768 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2557 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2011 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 324 30 jambon69 2
pas_valide PDF - Javascript 1% 935 30 koma 1
pas_valide PE x86 - Xor Madness 1% 111 30 ENOENT 1
pas_valide ELF ARM - Crypted 1% 412 35 koma 1
pas_valide ELF x64 - Crackme automating 1% 348 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 682 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 1138 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 265 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1007 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 473 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 447 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 214 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 151 70 Phenol 1
pas_valide ELF x86 - Packed 1% 265 70 Tosh 3
pas_valide PE x86 - RunPE 1% 585 75 Thanat0s 4
pas_valide ELF x86 - VM 1% 366 115 Thanat0s 7
pas_valide White-Box Cryptography #2 1% 9 120 Cryptanalyse 0