ELF x86 - Ptrace

15 Points  0x0

Compiled with GCC32 4.3.4 on linux gentoo.

Author

g0uZ,  

Level  Difficulty

Validations

4836 Challengers 3%

Note  Notation

1
2
3
4
5
196 Votes

To reach this part of the site please login

 2 Solutions

Display solutions Submit a solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
Benoveri   ELF x86 - Ptrace 2 April 2020 at 21:29
monsterr59   ELF x86 - Ptrace 2 April 2020 at 18:43
Null   ELF x86 - Ptrace 2 April 2020 at 18:38
ibcaos   ELF x86 - Ptrace 2 April 2020 at 01:08
kadren   ELF x86 - Ptrace 1 April 2020 at 16:39
itchy   ELF x86 - Ptrace 1 April 2020 at 15:47
spiderpig   ELF x86 - Ptrace 1 April 2020 at 13:49
My_T   ELF x86 - Ptrace 1 April 2020 at 13:49
sebastian   ELF x86 - Ptrace 31 March 2020 at 21:56
jbedel   ELF x86 - Ptrace 30 March 2020 at 23:10

 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% 25496 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 20791 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 10981 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 5101 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 5704 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1362 15 stan1slas 2
pas_valide ELF x64 - Golang basic 1% 997 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5567 15 kmkz 5
pas_valide ELF x86 - Ptrace 3% 4836 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 2099 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3352 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2597 25 yodzeb 7
pas_valide MachO x64 - keygenme or not 1% 907 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1422 30 2
pas_valide ELF x86 - CrackPass 2% 3113 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2846 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2225 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 511 30 jambon69 2
pas_valide PDF - Javascript 1% 1004 30 koma 1
pas_valide PE x86 - Xor Madness 1% 267 30 ENOENT 2
pas_valide ELF ARM - Crypted 1% 441 35 koma 2
pas_valide ELF x64 - Crackme automating 1% 448 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 756 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1389 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 320 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1123 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 514 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 501 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 240 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 182 70 Phenol 2
pas_valide ELF x86 - Packed 1% 292 70 Tosh 3
pas_valide PE x86 - RunPE 1% 627 75 Thanat0s 5
pas_valide ELF x86 - VM 1% 405 90 Thanat0s 7
pas_valide Ringgit 1% 24 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 15 130 Cryptanalyse 1