ELF x64 - Hidden Control Flow

100 Points  0x0

Control Flow Graph Flattening

Author

so3,  

Level  Difficulty

Validations

24 Challengers 1%

Note  Notation

20 Votes

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Challenge Results Challenge Results

Pseudo Challenge Lang date
anon   ELF x64 - Hidden Control Flow 26 February 2021 at 20:38
BZHugs   ELF x64 - Hidden Control Flow 26 February 2021 at 15:21
AlphaTartine   ELF x64 - Hidden Control Flow 20 February 2021 at 15:12
s4r   ELF x64 - Hidden Control Flow 19 February 2021 at 12:58
coconut kid   ELF x64 - Hidden Control Flow 18 February 2021 at 17:00
ddddh   ELF x64 - Hidden Control Flow 14 February 2021 at 11:07
nobodyisnobody   ELF x64 - Hidden Control Flow 13 February 2021 at 12:02
spoiamzl   ELF x64 - Hidden Control Flow 7 February 2021 at 01:48
bructess   ELF x64 - Hidden Control Flow 4 February 2021 at 17:35
themaks   ELF x64 - Hidden Control Flow 30 January 2021 at 19:10

 38 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF x86 - 0 protection 15% 29955 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 24245 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 12867 5 alejandr0 6
pas_valide ELF C++ - 0 protection 3% 6254 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 6721 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 2011 15 s4r 2
pas_valide ELF x64 - Golang basic 1% 1450 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 6278 15 kmkz 5
pas_valide ELF x86 - Ptrace 3% 5491 15 g0uZ 3
pas_valide ELF ARM - Basic Crackme 2% 2608 20 0xmitsurugi 7
pas_valide ELF x64 - Basic KeygenMe 1% 355 20 fr0g 3
pas_valide PYC - ByteCode 2% 3787 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2941 25 yodzeb 8
pas_valide MachO x64 - keygenme or not 1% 1092 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1674 30 2
pas_valide ELF x86 - CrackPass 2% 3608 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 3210 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2528 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 728 30 jambon69 2
pas_valide PDF - Javascript 1% 1161 30 koma 1
pas_valide PE x86 - Xor Madness 1% 421 30 ENOENT 2
pas_valide ELF ARM - Crypted 1% 479 35 koma 2
pas_valide ELF x64 - Crackme automating 1% 630 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 884 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1679 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 420 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1298 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 600 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 612 50 int_0x80 5
pas_valide ELF x64 - KeyGenMe 1% 38 60 rene-d 0
pas_valide ELF x64 - Anti-debug and equations 1% 286 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 235 70 Phenol 2
pas_valide ELF x86 - Packed 1% 322 70 Tosh 3
pas_valide PE x86 - RunPE 1% 708 75 Thanat0s 5
pas_valide ELF x86 - VM 1% 451 90 Thanat0s 7
pas_valide ELF x64 - Hidden Control Flow 1% 24 100 so3 1
pas_valide Ringgit 1% 37 110 Cryptanalyse 1
pas_valide White-Box Cryptography #2 1% 26 130 Cryptanalyse 1