ELF x86 - Anti-debug

45 Points  

A small Linux program using many anti-dbg technics.

Author

Tosh,  

Level  Difficulty

Validations

958 Challengers 1%

Note  Notation

1
2
3
4
5
95 Votes
To reach this part of the site please login

Solution 3 Solutions

Display solutions Submit a solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
nm111   ELF x86 - Anti-debug en 19 June 2019 at 18:24
SerieS   ELF x86 - Anti-debug fr 19 June 2019 at 10:01
zoug   ELF x86 - Anti-debug fr 18 June 2019 at 22:59
Came730n   ELF x86 - Anti-debug fr 18 June 2019 at 13:24
blue33   ELF x86 - Anti-debug fr 18 June 2019 at 01:08
Spl1nt3r   ELF x86 - Anti-debug fr 16 June 2019 at 12:21
mudcam   ELF x86 - Anti-debug fr 15 June 2019 at 23:21
Slyfizz   ELF x86 - Anti-debug en 11 June 2019 at 18:23
valt   ELF x86 - Anti-debug en 8 June 2019 at 22:11
pawlos   ELF x86 - Anti-debug en 8 June 2019 at 08:05

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 x86 - 0 protection 15% 20378 5 g0uZ 10
pas_valide ELF x86 - Basic 13% 16710 5 g0uZ 9
pas_valide PE x86 - 0 protection 7% 8707 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 3737 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 4549 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 614 15 s4r 1
pas_valide ELF x64 - Golang basic 1% 460 15 jenaye 2
pas_valide ELF x86 - Fake Instructions 4% 4815 15 kmkz 4
pas_valide ELF x86 - Ptrace 4% 4159 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 1561 20 0xmitsurugi 6
pas_valide PYC - ByteCode 3% 2829 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2233 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 710 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1172 30 2
pas_valide ELF x86 - CrackPass 2% 2626 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2439 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 1906 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 241 30 jambon69 2
pas_valide PDF - Javascript 1% 902 30 koma 0
pas_valide ELF ARM - Crypted 1% 389 35 koma 1
pas_valide ELF x64 - Crackme automating 1% 295 35 0xmitsurugi 5
pas_valide PE x86 - SEHVEH 1% 645 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 1040 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 233 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 957 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 455 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 420 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 192 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 135 70 Phenol 1
pas_valide ELF x86 - Packed 1% 250 70 Tosh 1
pas_valide PE x86 - RunPE 1% 558 75 Thanat0s 3
pas_valide ELF x86 - VM 1% 345 115 Thanat0s 7