PE x86 - Xor Madness

30 Points  0x0

xor, sub, call, ret. Nothing else.

Author

ENOENT,  

Level  Difficulty

Validations

783 Challengers 1%

Note  Notation

1
2
3
4
5
125 Votes

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
tenflo Cracking  PE x86 - Xor Madness fr 23 August 2020 at 21:29
A$ce Cracking  PE x86 - Xor Madness en 18 August 2020 at 00:22
Void* Cracking  PE x86 - Xor Madness en 17 August 2020 at 06:22
yaumn Cracking  PE x86 - Xor Madness fr 14 August 2020 at 16:11
sleray Cracking  PE x86 - Xor Madness en 14 August 2020 at 09:41
Lemni Cracking  PE x86 - Xor Madness fr 13 August 2020 at 22:09
ElyKar Cracking  PE x86 - Xor Madness fr 12 August 2020 at 22:16
Kramot Cracking  PE x86 - Xor Madness fr 12 August 2020 at 10:28
voiduser Cracking  PE x86 - Xor Madness en 9 August 2020 at 21:19
StashOfCode Cracking  PE x86 - Xor Madness fr 9 August 2020 at 09:05

challenges 66 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author ↓↑ Note  Notation Solution Date
pas_valide ELF ARM - crackme 1337 1% 2278 30 2 3 February 2011
pas_valide ELF x86 - 0 protection 14% 43589 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Ptrace 3% 7427 15 g0uZ 3 27 November 2009
pas_valide ELF x86 - Basic 11% 35187 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - KeygenMe 1% 834 50 int_0x80 5 20 July 2011
pas_valide ELF x86 - Random Crackme 2% 3324 30 kmkz 3 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 4212 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Fake Instructions 3% 8480 15 kmkz 5 21 February 2010
pas_valide ELF x86 - Anti-debug 1% 1714 45 Tosh 4 3 June 2012
pas_valide ELF x86 - Packed 1% 415 70 Tosh 3 18 October 2011
pas_valide ELF x86 - CrackPass 2% 4969 30 Tosh 5 3 February 2011
pas_valide PE x86 - AutoPE 1% 805 45 Gr4ph0s 3 5 August 2011
pas_valide ELF x64 - Basic KeygenMe 1% 1394 20 fr0g 3 2 September 2020
pas_valide PE x86 - RunPE 1% 913 75 Thanat0s 5 16 December 2013
pas_valide PE x86 - SEHVEH 1% 1186 35 Thanat0s 1 4 May 2013
pas_valide ELF x86 - VM 1% 582 90 Thanat0s 7 16 June 2013
pas_valide PYC - ByteCode 2% 4997 20 Thanat0s 9 3 July 2013
pas_valide ELF x86 - No software breakpoints 2% 3767 25 yodzeb 9 2 October 2013
pas_valide ELF ARM - Crypted 1% 606 35 koma 2 4 September 2012
pas_valide PDF - Javascript 1% 1501 30 koma 1 14 February 2012
pas_valide APK - Root My Droid 1% 1130 45 koma 1 26 February 2012
pas_valide APK - Anti-debug 1% 2532 40 cryptax 3 18 December 2012
pas_valide APK - Insomni’Droid 1% 1580 40 cryptax 1 4 March 2012
pas_valide PE x86 - 0 protection 6% 19389 5 alejandr0 7 11 November 2012
pas_valide PE DotNet - 0 protection 3% 9687 10 Geluchat 6 15 September 2014
pas_valide ELF x64 - Nanomites - Introduction 1% 666 45 Phenol 3 4 March 2018
pas_valide ELF x64 - Nanomites 1% 363 70 Phenol 2 4 March 2018
pas_valide ELF x64 - Golang basic 1% 2647 15 jenaye 3 8 November 2018
pas_valide Unity - IL2CPP - Basic Game Hacking 1% 30 65 0x0ff 0 21 July 2023
pas_valide Unity - Mono - Basic Game Hacking 1% 85 50 0x0ff 1 17 October 2022
pas_valide ELF x64 - Anti-debug and equations 1% 391 65 0xmitsurugi 4 18 July 2016
pas_valide ELF x64 - Crackme automating 1% 1015 35 0xmitsurugi 7 14 August 2018
pas_valide ELF ARM - Basic Crackme 2% 3934 20 0xmitsurugi 7 13 July 2016
pas_valide ELF C++ - 0 protection 4% 10208 10 sourcePerrier 6 13 July 2016
pas_valide MachO x64 - keygenme or not 1% 1427 25 /bin/ls 2 14 April 2017
pas_valide ELF MIPS - Basic Crackme 2% 3834 15 sar 2 9 July 2018
pas_valide PE x64 - UEFI Secure Boot 1% 87 40 Solden 1 10 May 2023
pas_valide Bash - VM 1% 266 60 govlog 2 25 March 2021
pas_valide PE x86 - Xor Madness 1% 783 30 ENOENT 3 17 July 2019
pas_valide GB - Basic GameBoy crackme 1% 1225 30 jambon69 2 14 September 2018
pas_valide PYC - Snakeygen 1% 134 45 erk3 0 17 October 2022
pas_valide Powershell DeObfuscation 1% 456 30 hat.time 1 2 April 2021
pas_valide Lua - Bytecode 1% 647 25 Bernstein 2 25 March 2021
pas_valide Ringgit 1% 87 110 Cryptanalyse 2 6 October 2019
pas_valide White-Box Cryptography #2 1% 58 130 Cryptanalyse 1 17 July 2019
pas_valide WASM - Find the NPC 1% 206 50 Cyxo 3 26 March 2021
pas_valide WASM - Introduction 1% 1181 15 Cyxo 2 26 March 2021
pas_valide ELF x64 - Hidden Control Flow 1% 124 100 so3 1 18 November 2020
pas_valide ELF x64 - Rust Crackme 1% 110 40 exti0p 0 17 October 2022
pas_valide APK - Flutter Debug 1% 467 20 exti0p 1 19 June 2022
pas_valide Godot - 0 protection 1% 1595 10 Elf 3 10 June 2022
pas_valide ELF x64 - Rust backdoor 1% 61 40 Elf 0 21 July 2023
pas_valide Godot - Mono 1% 557 20 Elf 1 10 June 2022
pas_valide Godot - 3D model 1% 366 35 Elf 1 10 June 2022
pas_valide Godot - Bytecode 1% 822 15 Elf 1 10 June 2022
pas_valide NRO ARM - Switch homebrew 1% 73 35 Elf 0 21 July 2023
pas_valide Unity3D Save handling 1% 104 20 Lumy 1 21 July 2023
pas_valide PYC - Self Modifying (Byte)Code 1% 19 45 Njörd 0 28 December 2023
pas_valide PE DotNet - KeygenMe 1% 235 45 nqnt 1 14 April 2021
pas_valide PE DotNet - Basic Crackme 1% 1023 20 nqnt 2 14 April 2021
pas_valide PE DotNet - Basic Anti-Debug 1% 1291 20 nqnt 3 24 March 2021
pas_valide ELF x64 - KeyGenMe 1% 132 60 rene-d 1 12 November 2020
pas_valide Voracious Nanomites 1% 8 110 Kasen 0 21 July 2023
pas_valide APK - Introduction 1% 1347 15 Algorab 3 17 October 2022
pas_valide PE x64 - Tables in shambles 1% 21 45 0xTRIKKSS 0 28 December 2023
pas_valide HackerMan 1% 45 50 LordRoke , Stealer , Sengengie 1 10 May 2023