ELF x86 - Anti-debug

45 Points  

A small Linux program using many anti-dbg technics.

Author

Tosh,  

Level  Difficulty

Validations

1023 Challengers 1%

Note  Notation

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98 Votes
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Solution 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Killbit   ELF x86 - Anti-debug fr 20 October 2019 at 16:17
M@t1hi€u   ELF x86 - Anti-debug fr 19 October 2019 at 18:22
GTaf   ELF x86 - Anti-debug fr 13 October 2019 at 18:22
pngwn   ELF x86 - Anti-debug fr 12 October 2019 at 16:02
jabro   ELF x86 - Anti-debug fr 12 October 2019 at 11:27
luffy()   ELF x86 - Anti-debug fr 12 October 2019 at 07:12
Dje   ELF x86 - Anti-debug fr 8 October 2019 at 18:48
punkthewizard   ELF x86 - Anti-debug fr 7 October 2019 at 17:00
ZeR0-@bSoLu   ELF x86 - Anti-debug fr 6 October 2019 at 17:09
losynix   ELF x86 - Anti-debug fr 1 October 2019 at 15:30

Challenges associated with this section 35 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% 22426 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 18338 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 9608 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 4246 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 5004 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 952 15 stan1slas 1
pas_valide ELF x64 - Golang basic 1% 691 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5101 15 kmkz 4
pas_valide ELF x86 - Ptrace 3% 4425 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 1769 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3046 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2377 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 799 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1274 30 2
pas_valide ELF x86 - CrackPass 2% 2822 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2620 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2047 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 355 30 jambon69 2
pas_valide PDF - Javascript 1% 946 30 koma 1
pas_valide PE x86 - Xor Madness 1% 137 30 ENOENT 1
pas_valide ELF ARM - Crypted 1% 415 35 koma 1
pas_valide ELF x64 - Crackme automating 1% 357 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 692 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 1178 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 274 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1023 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 477 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 452 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 219 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 160 70 Phenol 1
pas_valide ELF x86 - Packed 1% 268 70 Tosh 3
pas_valide PE x86 - RunPE 1% 594 75 Thanat0s 4
pas_valide ELF x86 - VM 1% 372 90 Thanat0s 7
pas_valide Ringgit 1% 4 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 9 130 Cryptanalyse 0