ELF x86 - Ptrace

15 Points  0x0

Compiled with GCC32 4.3.4 on linux gentoo.

Author

g0uZ,  

Level  Difficulty

Validations

4979 Challengers 3%

Note  Notation

198 Votes

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Challenge Results Challenge Results

Pseudo Challenge Lang date
HuuCUONG   ELF x86 - Ptrace 26 May 2020 at 09:31
Ewaël   ELF x86 - Ptrace 25 May 2020 at 20:26
MissRitual   ELF x86 - Ptrace 25 May 2020 at 16:21
W3nil0r4cW   ELF x86 - Ptrace 25 May 2020 at 00:40
ledge   ELF x86 - Ptrace 24 May 2020 at 08:12
0graM   ELF x86 - Ptrace 23 May 2020 at 22:36
xPatrioT   ELF x86 - Ptrace 23 May 2020 at 17:45
nima3333   ELF x86 - Ptrace 23 May 2020 at 17:28
Zionmega   ELF x86 - Ptrace 23 May 2020 at 12:07
$h311C0D3   ELF x86 - Ptrace 22 May 2020 at 22:35

 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% 26547 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 21587 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 11415 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 5350 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 5933 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1495 15 s4r 2
pas_valide ELF x64 - Golang basic 1% 1110 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5728 15 kmkz 5
pas_valide ELF x86 - Ptrace 3% 4979 15 g0uZ 3
pas_valide ELF ARM - Basic Crackme 2% 2222 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3446 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2679 25 yodzeb 7
pas_valide MachO x64 - keygenme or not 1% 960 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1489 30 2
pas_valide ELF x86 - CrackPass 2% 3224 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2925 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2281 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 565 30 jambon69 2
pas_valide PDF - Javascript 1% 1045 30 koma 1
pas_valide PE x86 - Xor Madness 1% 305 30 ENOENT 2
pas_valide ELF ARM - Crypted 1% 453 35 koma 2
pas_valide ELF x64 - Crackme automating 1% 489 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 787 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1464 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 338 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1156 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 537 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 530 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 253 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 193 70 Phenol 2
pas_valide ELF x86 - Packed 1% 300 70 Tosh 3
pas_valide PE x86 - RunPE 1% 649 75 Thanat0s 5
pas_valide ELF x86 - VM 1% 417 90 Thanat0s 7
pas_valide Ringgit 1% 28 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 16 130 Cryptanalyse 1