ELF x86 - Anti-debug

45 Points  0x0

A small Linux program using many anti-dbg technics.

Author

Tosh,  

Level  Difficulty

Validations

1218 Challengers 1%

Note  Notation

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131 Votes

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 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
arthemis   ELF x86 - Anti-debug 27 September 2020 at 13:59
Ewaël   ELF x86 - Anti-debug 25 September 2020 at 11:34
xb1703   ELF x86 - Anti-debug 22 September 2020 at 17:10
X-Junior   ELF x86 - Anti-debug 21 September 2020 at 03:10
pierz___   ELF x86 - Anti-debug 17 September 2020 at 17:40
bigCat   ELF x86 - Anti-debug 17 September 2020 at 06:28
ioqt_00   ELF x86 - Anti-debug 16 September 2020 at 17:52
Liftu   ELF x86 - Anti-debug 15 September 2020 at 15:05
DarkyZ   ELF x86 - Anti-debug 14 September 2020 at 00:16
tehes84790   ELF x86 - Anti-debug 13 September 2020 at 16:16

 36 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF x86 - 0 protection 15% 28005 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 22726 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 12022 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 5748 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 6256 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1724 15 s4r 2
pas_valide ELF x64 - Golang basic 1% 1274 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5970 15 kmkz 5
pas_valide ELF x86 - Ptrace 3% 5212 15 g0uZ 3
pas_valide ELF ARM - Basic Crackme 2% 2391 20 0xmitsurugi 7
pas_valide ELF x64 - Basic KeygenMe 1% 8 20 fr0g 0
pas_valide PYC - ByteCode 2% 3610 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2808 25 yodzeb 8
pas_valide MachO x64 - keygenme or not 1% 1019 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1574 30 2
pas_valide ELF x86 - CrackPass 2% 3411 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 3058 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2400 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 636 30 jambon69 2
pas_valide PDF - Javascript 1% 1099 30 koma 1
pas_valide PE x86 - Xor Madness 1% 356 30 ENOENT 2
pas_valide ELF ARM - Crypted 1% 462 35 koma 2
pas_valide ELF x64 - Crackme automating 1% 542 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 833 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1547 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 369 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1218 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 560 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 567 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 265 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 210 70 Phenol 2
pas_valide ELF x86 - Packed 1% 312 70 Tosh 3
pas_valide PE x86 - RunPE 1% 673 75 Thanat0s 5
pas_valide ELF x86 - VM 1% 433 90 Thanat0s 7
pas_valide Ringgit 1% 31 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 23 130 Cryptanalyse 1