ELF x64 - Basic KeygenMe

20 Points

Easy to reverse...

Author

fr0g, 2 September 2020

Level

Validations

2381 Challengers 1%

Note

180 Votes

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3 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
si_la_confiance_existait_l_eau_n_allait_pas_cuire_le_poisson...	ELF x64 - Basic KeygenMe		9 October 2026 at 18:39
lebaado	ELF x64 - Basic KeygenMe		8 October 2026 at 11:53
CyberRaptor	ELF x64 - Basic KeygenMe		7 October 2026 at 18:48
saucissonfurtif	ELF x64 - Basic KeygenMe		5 October 2026 at 11:34
sha	ELF x64 - Basic KeygenMe		3 October 2026 at 22:08
hahed	ELF x64 - Basic KeygenMe		2 October 2026 at 13:28
M0ricette	ELF x64 - Basic KeygenMe		1 October 2026 at 19:52
Fredi	ELF x64 - Basic KeygenMe		1 October 2026 at 10:46
petitdelice_	ELF x64 - Basic KeygenMe		1 October 2026 at 00:16
ManTi	ELF x64 - Basic KeygenMe		30 September 2026 at 22:52

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70 Challenges

Results	Name	Validations	Number of points	Difficulty	Author	Note	Solution	Date
	ELF x86 - 0 protection	14% 54199	5		g0uZ		10	7 October 2006
	ELF x86 - Basic	11% 43597	5		g0uZ		10	7 October 2006
	PE x86 - 0 protection	7% 24965	5		alejandr0		7	11 November 2012
	ELF C++ - 0 protection	4% 13790	10		sourcePerrier		6	13 July 2016
	Godot - 0 protection	2% 4031	10		Elf		5	10 June 2022
	PE DotNet - 0 protection	4% 12122	10		Geluchat		6	15 September 2014
	APK - Introduction	1% 3183	15		algorab		5	17 October 2022
	ELF MIPS - Basic Crackme	2% 5546	15		sar		2	9 July 2018
	ELF x64 - Golang basic	1% 3854	15		jenaye		3	8 November 2018
	ELF x86 - Fake Instructions	3% 10112	15		kmkz		6	21 February 2010
	ELF x86 - Ptrace	3% 8970	15		g0uZ		3	27 November 2009
	Godot - Bytecode	1% 1781	15		Elf		1	10 June 2022
	WASM - Introduction	1% 2016	15		Cyxo		2	26 March 2021
	APK - Flutter Debug	1% 1049	20		extiop		1	19 June 2022
	ELF ARM - Basic Crackme	2% 5220	20		0xmitsurugi		7	13 July 2016
	ELF x64 - Basic KeygenMe	1% 2383	20		fr0g		3	2 September 2020
	Unity3D Save handling	1% 479	20		Lumy		2	21 July 2023
	Godot - Mono	1% 1170	20		Elf		1	10 June 2022
	PE DotNet - Basic Anti-Debug	1% 2049	20		nqnt		3	24 March 2021
	PE DotNet - Basic Crackme	1% 1619	20		nqnt		3	14 April 2021
	PYC - ByteCode	2% 5883	20		Thanat0s		9	3 July 2013
	Basic ? crackme	1% 795	25		Dvorhack		2	14 March 2025
	ELF x86 - No software breakpoints	2% 4515	25		yodzeb		9	2 October 2013
	Lua - Bytecode	1% 1198	25		Bernstein		2	25 March 2021
	MachO x64 - keygenme or not	1% 1806	25		/bin/ls		2	14 April 2017
	ELF ARM - crackme 1337	1% 2840	30				2	3 February 2011
	ELF x86 - CrackPass	2% 5965	30		Tosh		5	3 February 2011
	ELF x86 - ExploitMe	2% 4960	30		kmkz		5	3 February 2011
	ELF x86 - Random Crackme	1% 3943	30		kmkz		3	3 February 2011
	GB - Basic GameBoy crackme	1% 1600	30		jambon69		2	14 September 2018
	PDF - Javascript	1% 1852	30		koma		1	14 February 2012
	PE x86 - Xor Madness	1% 1162	30		ENOENT		3	17 July 2019
	Powershell DeObfuscation	1% 801	30		hat.time		2	2 April 2021
	ELF ARM - Crypted	1% 773	35		koma		2	4 September 2012
	ELF x64 - Crackme automating	1% 1388	35		0xmitsurugi		7	14 August 2018
	EVM - Bytecode	1% 172	35		Elf		0	14 March 2025
	Godot - 3D model	1% 699	35		Elf		1	10 June 2022
	NRO ARM - Switch homebrew	1% 230	35		Elf		0	21 July 2023
	PE x86 - SEHVEH	1% 1468	35		Thanat0s		1	4 May 2013
	APK - Anti-debug	1% 3077	40		cryptax		3	18 December 2012
	APK - Insomni’Droid	1% 1896	40		cryptax		1	4 March 2012
	ELF x64 - Rust backdoor	1% 344	40		Elf		0	21 July 2023
	ELF x64 - Rust Crackme	1% 335	40		extiop		1	17 October 2022
	PE x64 - UEFI Secure Boot	1% 292	40		Solden		1	10 May 2023
	APK - Root My Droid	1% 1374	45		koma		1	26 February 2012
	ELF x64 - Nanomites - Introduction	1% 990	45		Phenol		4	4 March 2018
	ELF x86 - Anti-debug	1% 2131	45		Tosh		4	3 June 2012
	PE DotNet - KeygenMe	1% 385	45		nqnt		1	14 April 2021
	PE x64 - Tables in shambles	1% 227	45		0xTRIKKSS		0	28 December 2023
	PE x86 - AutoPE	1% 967	45		Gr4ph0s		3	5 August 2011
	PYC - Self Modifying (Byte)Code	1% 246	45		Njörd		1	28 December 2023
	PYC - Snakeygen	1% 306	45		erk3		0	17 October 2022
	ELF x86 - KeygenMe	1% 1079	50		int_0x80		5	20 July 2011
	HackerMan	1% 158	50		LordRoke , Stealer , Sengengie		1	10 May 2023
	Unity - Mono - Basic Game Hacking	1% 211	50		0x0ff		1	17 October 2022
	WASM - Find the NPC	1% 376	50		Cyxo		3	26 March 2021
	PE DotNet - Memory Protect	1% 115	55		Vozec		0	14 March 2025
	Bash - VM	1% 475	60		govlog		2	25 March 2021
	ELF x64 - KeyGenMe	1% 299	60		rene-d		1	12 November 2020
	ELF x64 - Anti-debug and equations	1% 550	65		0xmitsurugi		4	18 July 2016
	Unity - IL2CPP - Basic Game Hacking	1% 118	65		0x0ff		0	21 July 2023
	ELF x64 - Nanomites	1% 567	70		Phenol		2	4 March 2018
	ELF x86 - Packed	1% 556	70		Tosh		3	18 October 2011
	PE x86 - RunPE	1% 1202	75		Thanat0s		5	16 December 2013
	PE32+ - KeygenMe	1% 104	85		Redouane		0	14 March 2025
	ELF x86 - VM	1% 768	90		Thanat0s		7	16 June 2013
	ELF x64 - Hidden Control Flow	1% 290	100		so3		1	18 November 2020
	Ringgit	1% 182	110		Cryptanalyse		2	6 October 2019
	Voracious Nanomites	1% 78	110		Kasen		0	21 July 2023
	White-Box Cryptography #2	1% 170	130		Cryptanalyse		1	17 July 2019