ELF x86 - Ptrace

15 Points  0x0

Compiled with GCC32 4.3.4 on linux gentoo.

Author

g0uZ,  

Level  Difficulty

Validations

5190 Challengers 3%

Note  Notation

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210 Votes

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 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Titi   ELF x86 - Ptrace 24 September 2020 at 13:47
l4u23n7p   ELF x86 - Ptrace 24 September 2020 at 11:52
Dacodhack   ELF x86 - Ptrace 24 September 2020 at 11:33
kl43s   ELF x86 - Ptrace 24 September 2020 at 11:32
Xeni0   ELF x86 - Ptrace 24 September 2020 at 11:07
K4siKs   ELF x86 - Ptrace 24 September 2020 at 10:12
m3moryleak   ELF x86 - Ptrace 24 September 2020 at 03:02
Descerip   ELF x86 - Ptrace 23 September 2020 at 20:23
Popey   ELF x86 - Ptrace 23 September 2020 at 18:37
aapc   ELF x86 - Ptrace 23 September 2020 at 00:04

 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% 27864 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 22608 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 11982 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 5717 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 6221 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1712 15 s4r 2
pas_valide ELF x64 - Golang basic 1% 1264 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5946 15 kmkz 5
pas_valide ELF x86 - Ptrace 3% 5184 15 g0uZ 3
pas_valide ELF ARM - Basic Crackme 2% 2383 20 0xmitsurugi 7
pas_valide ELF x64 - Basic KeygenMe 1% 8 20 fr0g 0
pas_valide PYC - ByteCode 2% 3598 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2795 25 yodzeb 8
pas_valide MachO x64 - keygenme or not 1% 1017 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1568 30 2
pas_valide ELF x86 - CrackPass 2% 3391 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 3047 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2389 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 633 30 jambon69 2
pas_valide PDF - Javascript 1% 1095 30 koma 1
pas_valide PE x86 - Xor Madness 1% 355 30 ENOENT 2
pas_valide ELF ARM - Crypted 1% 461 35 koma 2
pas_valide ELF x64 - Crackme automating 1% 538 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 830 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1544 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 367 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1216 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 558 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 564 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 263 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 208 70 Phenol 2
pas_valide ELF x86 - Packed 1% 311 70 Tosh 3
pas_valide PE x86 - RunPE 1% 671 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