ELF x86 - Anti-debug

45 Points  0x0

A small Linux program using many anti-dbg technics.

Author

Tosh,  

Level  Difficulty

Validations

1172 Challengers 1%

Note  Notation

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124 Votes

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 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Nyu   ELF x86 - Anti-debug 10 July 2020 at 09:12
0graM   ELF x86 - Anti-debug 5 July 2020 at 20:56
Pierre   ELF x86 - Anti-debug 4 July 2020 at 18:40
A1CY0N   ELF x86 - Anti-debug 29 June 2020 at 23:29
tim   ELF x86 - Anti-debug 28 June 2020 at 16:52
Scorpion   ELF x86 - Anti-debug 25 June 2020 at 22:45
vexilla72   ELF x86 - Anti-debug 22 June 2020 at 12:27
MalwareBoy   ELF x86 - Anti-debug 17 June 2020 at 20:45
DarkStorm   ELF x86 - Anti-debug 15 June 2020 at 21:03
cemah   ELF x86 - Anti-debug 9 June 2020 at 22:33

 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% 27123 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 22018 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 11645 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 5505 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 6056 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1572 15 s4r 2
pas_valide ELF x64 - Golang basic 1% 1159 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5811 15 kmkz 5
pas_valide ELF x86 - Ptrace 3% 5059 15 g0uZ 3
pas_valide ELF ARM - Basic Crackme 2% 2278 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3507 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2719 25 yodzeb 7
pas_valide MachO x64 - keygenme or not 1% 979 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1508 30 2
pas_valide ELF x86 - CrackPass 2% 3286 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2973 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2313 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 587 30 jambon69 2
pas_valide PDF - Javascript 1% 1060 30 koma 1
pas_valide PE x86 - Xor Madness 1% 323 30 ENOENT 2
pas_valide ELF ARM - Crypted 1% 454 35 koma 2
pas_valide ELF x64 - Crackme automating 1% 505 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 807 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1494 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% 539 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 258 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% 421 90 Thanat0s 7
pas_valide Ringgit 1% 28 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 21 130 Cryptanalyse 1