PE x86 - Xor Madness

30 Points  0x0

xor, sub, call, ret. Nothing else.

Author

ENOENT,  

Level  Difficulty

Validations

608 Challengers 1%

Note  Notation

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5
108 Votes

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
fsharp Cracking  PE x86 - Xor Madness en 24 September 2022 at 15:24
Maxou56800 Cracking  PE x86 - Xor Madness fr 24 September 2022 at 00:15
garfield1002 Cracking  PE x86 - Xor Madness fr 18 September 2022 at 19:41
Kerozenn Cracking  PE x86 - Xor Madness fr 14 September 2022 at 01:13
pandapythoner Cracking  PE x86 - Xor Madness en 10 September 2022 at 17:09
mike1796 Cracking  PE x86 - Xor Madness fr 28 August 2022 at 15:40
OXmose Cracking  PE x86 - Xor Madness en 28 August 2022 at 15:39
naacbin Cracking  PE x86 - Xor Madness fr 28 August 2022 at 15:34
ironbyte Cracking  PE x86 - Xor Madness en 26 August 2022 at 13:41
Endeavxor Cracking  PE x86 - Xor Madness fr 24 August 2022 at 15:43

challenges 51 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide ELF x86 - 0 protection 14% 36233 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 11% 29211 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 6% 15748 5 alejandr0 7 11 November 2012
pas_valide ELF C++ - 0 protection 4% 8053 10 sourcePerrier 5 13 July 2016
pas_valide Godot - 0 protection 1% 374 10 Elf 0 10 June 2022
pas_valide PE DotNet - 0 protection 4% 8254 10 Geluchat 6 15 September 2014
pas_valide ELF MIPS - Basic Crackme 2% 2995 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 2079 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 7344 15 kmkz 5 21 February 2010
pas_valide ELF x86 - Ptrace 3% 6397 15 g0uZ 3 27 November 2009
pas_valide Godot - Bytecode 1% 234 15 Elf 1 10 June 2022
pas_valide WASM - Introduction 1% 690 15 Cyxo 1 26 March 2021
pas_valide APK - Flutter Debug 1% 124 20 exti0p 0 19 June 2022
pas_valide ELF ARM - Basic Crackme 2% 3267 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 899 20 fr0g 3 2 September 2020
pas_valide PE DotNet - Basic Anti-Debug 1% 830 20 nqnt 2 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 631 20 nqnt 2 14 April 2021
pas_valide PYC - ByteCode 2% 4397 20 Thanat0s 9 3 July 2013
pas_valide ELF x86 - No software breakpoints 2% 3326 25 yodzeb 8 2 October 2013
pas_valide Godot - Mono 1% 184 25 Elf 1 10 June 2022
pas_valide Lua - Bytecode 1% 384 25 Bernstein 1 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1259 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 1945 30 Anonymous 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 4256 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 3681 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 2% 2922 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 968 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1329 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 608 30 ENOENT 3 17 July 2019
pas_valide ELF ARM - Crypted 1% 536 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 828 35 0xmitsurugi 7 14 August 2018
pas_valide Godot - 3D model 1% 147 35 Elf 1 10 June 2022
pas_valide PE x86 - SEHVEH 1% 1019 35 Thanat0s 1 4 May 2013
pas_valide Powershell DeObfuscation 1% 277 35 hat.time 1 2 April 2021
pas_valide APK - Anti-debug 1% 2079 40 cryptax 3 18 December 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 547 45 Phenol 3 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 1516 45 Tosh 3 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 154 45 nqnt 1 14 April 2021
pas_valide PE x86 - AutoPE 1% 711 45 Gr4ph0s 3 5 August 2011
pas_valide ELF x86 - KeygenMe 1% 724 50 int_0x80 5 20 July 2011
pas_valide WASM - Find the NPC 1% 131 50 Cyxo 1 26 March 2021
pas_valide Bash - VM 1% 173 60 govlog 1 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 94 60 rene-d 0 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 341 65 0xmitsurugi 3 18 July 2016
pas_valide ELF x64 - Nanomites 1% 300 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 364 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 803 75 Thanat0s 5 16 December 2013
pas_valide ELF x86 - VM 1% 515 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 72 100 so3 1 18 November 2020
pas_valide Ringgit 1% 70 110 Cryptanalyse 1 6 October 2019
pas_valide White-Box Cryptography #2 1% 44 130 Cryptanalyse 1 17 July 2019