PE x86 - Xor Madness

30 Points  0x0

xor, sub, call, ret. Nothing else.

Author

ENOENT,  

Level  Difficulty

Validations

173 Challengers 1%

Note  Notation

1
2
3
4
5
37 Votes

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 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang date
oussama   PE x86 - Xor Madness 9 December 2019 at 02:44
Came730n   PE x86 - Xor Madness 4 December 2019 at 15:40
knacky   PE x86 - Xor Madness 4 December 2019 at 13:25
Wiremask   PE x86 - Xor Madness 3 December 2019 at 19:13
pyDeb   PE x86 - Xor Madness 2 December 2019 at 22:26
laxa   PE x86 - Xor Madness 1 December 2019 at 23:01
ju6a75   PE x86 - Xor Madness 1 December 2019 at 17:49
Laika   PE x86 - Xor Madness 30 November 2019 at 17:29
samfrend   PE x86 - Xor Madness 28 November 2019 at 11:14
dummy   PE x86 - Xor Madness 26 November 2019 at 01:05

 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% 23386 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 19090 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 10081 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 4546 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 5227 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 1082 15 stan1slas 2
pas_valide ELF x64 - Golang basic 1% 780 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5254 15 kmkz 4
pas_valide ELF x86 - Ptrace 3% 4565 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 1874 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3150 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2444 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 826 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1321 30 2
pas_valide ELF x86 - CrackPass 2% 2908 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2691 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2109 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 406 30 jambon69 2
pas_valide PDF - Javascript 1% 958 30 koma 1
pas_valide PE x86 - Xor Madness 1% 173 30 ENOENT 1
pas_valide ELF ARM - Crypted 1% 422 35 koma 1
pas_valide ELF x64 - Crackme automating 1% 388 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 713 35 Thanat0s 1
pas_valide APK - Anti-debug 1% 1240 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 289 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1048 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 487 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 466 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 226 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 166 70 Phenol 1
pas_valide ELF x86 - Packed 1% 278 70 Tosh 3
pas_valide PE x86 - RunPE 1% 606 75 Thanat0s 4
pas_valide ELF x86 - VM 1% 384 90 Thanat0s 7
pas_valide Ringgit 1% 19 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 11 130 Cryptanalyse 0