Profile

Crackme	Comment	Date
0x8A7 - Vault	FLAG{0x8A7_C4N4RY_L34K_4ND_R3US3}	2026-07-18 18:09
ComputeTheKey	X_SECRET_KEY_X_1307 i use angr to solve it	2026-07-18 08:04
DebugMe	DebugMe ) LD_PRELOAD=./override_fopen.so ./DebugMe 1 DebugMe stage 1: Pass DebugMe stage 2: Pass DebugMe stage 3: Pass Well done :) DebugMe )	2026-07-10 14:25
seer	seer ) ./seer Have you already seen the future and come aware of the passphrase? yes What is the magical passphrase? awd Correct! seer )	2026-07-09 14:24
good girl	good_girl ) ./good-girl 1 2 3 4 5 6 7 8	2026-07-09 14:11
notes	notes ) ./note_writer password123 password: 123 note: troihomnaymua new note created! notes ) cat password123 ��s�m�j�f�p�y�⏎ notes ) ./run password123 troihomnaymua notes )	2026-07-09 09:42
Sexy 1337	Sexy_1337 ) ./sexy1337.out Enter the password: vh{\|466: Access Granted!	2026-07-08 15:08
Password And Flag in C	Password_And_Flag_in_C ) ./senha-e-flag-C-2 Insira sua senha: senhafoda1234567890 Aqui está sua flag: HOWO{REVERSING-A-COMPLEX-XOR} Password_And_Flag_in_C )	2026-07-08 09:10
Getting started keygen	Getting_started_keygen ) ./getting_started_keygen Enter a string of characters (no spaces): awdafawf Enter correct number (no spaces): 1087 OMG! You did it! :3	2026-07-07 17:18
Cortisol level low keygen	Valid Key Found: 10004389054 Valid Key Found: 10004389061 Valid Key Found: 10004389078 Valid Key Found: 10004389085 Valid Key Found: 10004389092 Valid Key Found: 10004389108 etc	2026-07-07 16:54
BiLoop Cipher	biloop_cipher ) ./BiLoop_Cipher Username: admin123 Password: xdtgj1#3 Access Status: Success biloop_cipher ) good,thank you so much!	2026-07-06 20:11
Maths	Hint: Identify the hidden Fibonacci sequence modulo $1000000007$ in the obfuscated floating-point operations. Then, reverse-engineer the logic to find a prime Fibonacci triplet that satisfies Fermat's Last Theorem format	2026-07-06 19:47
Maths	assets ) ./maths Welcome a board !!! Developed by Binary Newbie Enter 4 numbers in a row: 3 4 5 1 Valid assets )	2026-07-06 19:36
math_crackme	math_crackme ) ./main enter first number: 10 enter second number:2 CORRECT	2026-07-06 18:56
Accsess me please :)	47029	2026-07-01 18:55
a Treasure	bb{easy_r3v_challenge_s0lv3d}	2026-07-01 18:49
selfkey	Key 0x01 (1): xFo\|k`Fjmkvw~Fixjjnvk},). Key 0x04 (4): }CjyneCohnsr{Cl}ooksnx),+ Key 0x05 (5): \|BkxodBniorszBm\|nnjroy(-* Key 0x07 (7): ~@izmf@lkmpqx@o~llhpm{*/( Key 0x0A (10): sMdw`kMaf`}\|uMbsaae}`v'"% Key 0x0B (11): rLevajL`ga\|}tLcr``d\|aw&#$ Key 0x0C (12): uKbqfmKg`f{zsKduggc{fp!$# Key 0x0D (13): tJcpglJfagz{rJetffbzgq %" Key 0x0E (14): wI`sdoIebdyxqIfweeaydr#&! Key 0x0F (15): vHarenHdcexypHgvdd`xes"' Key 0x12 (18): kU\|oxsUy~xedmUzkyy}exn?:= Key 0x16 (22): oQxk\|wQ}z\|a`iQ~o}}ya\|j;>9 Key 0x18 (24): a_very_strong_password507 Key 0x19 (25): `^wdsx^rusnof^q`rrvnse416 Key 0x1A (26): c]tgp{]qvpmle]rcqqumpf725 Key 0x1B (27): b\ufqz\pwqlmd\sbpptlqg634 Key 0x1C (28): e[rav}[wpvkjc[tewwskv`143 Key 0x1D (29): dZs`w\|ZvqwjkbZudvvrjwa052 Key 0x1F (31): fXqbu~Xtsuhi`Xwfttphuc270	2026-07-01 11:20
Level1	import angr import claripy def solve(): filename = "./level1" project = angr.Project(filename, auto_load_libs=True) flag_length = 64 flag_chars = [claripy.BVS(f"char_{i}", 8) for i in range(flag_length)] flag = claripy.Concat(*flag_chars) state = project.factory.entry_state(stdin=flag) for char in flag_chars: state.solver.add(char >= 0x20) state.solver.add(char <= 0x7e) simgr = project.factory.simulation_manager(state) simgr.explore(find=lambda s: b"You are correct :)" in s.posix.dumps(1)) if simgr.found: solution_state = simgr.found[0] # Lấy kết quả từ stdin và decode sang string cho dễ đọc result = solution_state.posix.dumps(0) print(f"[+] Flag tìm được: {result.decode('utf-8').strip()}") else: print("[-] Không tìm thấy đường dẫn hợp lệ.") if __name__ == "__main__": solve()	2026-03-31 15:48
ez crackme	ez_crackme ) ./crack AA correct password!!!⏎	2026-03-25 15:49
Mind the Stack	mind_the_stack ) ./crackme Enter Username: qUANG Enter password for: qUANG FACE Access Granted	2026-03-25 11:47
fence	flag{railfence_cyphers_are_bad_}	2026-03-25 11:14
Type Punning	z+{7yp3_Punn1n9} it is right sir	2026-03-23 13:50
hexagon	sanemy@sanemy ~/D/c/hexagon> ./2 Enter serial code: 32543465456 [+] Correct password!⏎	2026-03-22 09:37
Find the Flag	11 + 32*i	2026-03-22 04:32
Level1	sudo0x18	2026-03-21 14:08
Find password	CTF{Gh1Dr4-4nD-5Tr4C3-15-H31L}	2026-03-21 13:49
Sh4ll1	sanemy@sanemy ~/D/c/Sh4ll1 [126]> ./crackMe1.bin Password: q Good password	2026-03-21 11:38
yum :P	sanemy@sanemy ~/D/c/yum> ./yum Welcome mate, enter the password :D q Success!	2026-03-21 11:24
based	sanemy@sanemy ~/D/c/based> ./luna q Enter password, plz: a Welcome! using patch in ghidra!!	2026-03-21 09:42
Bingus	./bingus pp	2026-03-21 09:23
X-0-R	CTFLearn{y0u_Y80r3d_th3_c0d3}	2026-03-21 04:56
ZEXOR-v1(Linux version)	AEXORRBSHA36325S33	2026-03-21 04:39
Introduction to RE	7Wtyr	2026-03-20 05:31
Introduction to RE	7Wtyr	2026-03-20 05:29
CrackIt;)	CTF{My_S3cr3t_Fl4g}W0WY0uF0undM3{0r N0t}	2026-03-18 18:43
Quite a simple crackme	@!#-3~&,$;7?/.:%42+`	2026-03-18 18:28
really easy	iloveicecream	2026-03-18 15:54

FLAG{0x8A7_C4N4RY_L34K_4ND_R3US3}

2026-07-18 18:09

X_SECRET_KEY_X_1307 i use angr to solve it

2026-07-18 08:04

DebugMe ) LD_PRELOAD=./override_fopen.so ./DebugMe 1 DebugMe stage 1: Pass DebugMe stage 2: Pass DebugMe stage 3: Pass Well done :) DebugMe )

2026-07-10 14:25

seer

seer ) ./seer Have you already seen the future and come aware of the passphrase? yes What is the magical passphrase? awd Correct! seer )

2026-07-09 14:24

good girl

good_girl ) ./good-girl 1 2 3 4 5 6 7 8

2026-07-09 14:11

notes

notes ) ./note_writer password123 password: 123 note: troihomnaymua new note created! notes ) cat password123 ��s�m�j�f�p�y�⏎ notes ) ./run password123 troihomnaymua notes )

2026-07-09 09:42

Sexy 1337

Sexy_1337 ) ./sexy1337.out Enter the password: vh{|466: Access Granted!

2026-07-08 15:08

Password And Flag in C

Password_And_Flag_in_C ) ./senha-e-flag-C-2 Insira sua senha: senhafoda1234567890 Aqui está sua flag: HOWO{REVERSING-A-COMPLEX-XOR} Password_And_Flag_in_C )

2026-07-08 09:10

Getting started keygen

Getting_started_keygen ) ./getting_started_keygen Enter a string of characters (no spaces): awdafawf Enter correct number (no spaces): 1087 OMG! You did it! :3

2026-07-07 17:18

Cortisol level low keygen

Valid Key Found: 10004389054 Valid Key Found: 10004389061 Valid Key Found: 10004389078 Valid Key Found: 10004389085 Valid Key Found: 10004389092 Valid Key Found: 10004389108 etc

2026-07-07 16:54

BiLoop Cipher

biloop_cipher ) ./BiLoop_Cipher Username: admin123 Password: xdtgj1#3 Access Status: Success biloop_cipher ) good,thank you so much!

2026-07-06 20:11

Maths

Hint: Identify the hidden Fibonacci sequence modulo $1000000007$ in the obfuscated floating-point operations. Then, reverse-engineer the logic to find a prime Fibonacci triplet that satisfies Fermat's Last Theorem format

2026-07-06 19:47

Maths

assets ) ./maths Welcome a board !!! Developed by Binary Newbie Enter 4 numbers in a row: 3 4 5 1 Valid assets )

2026-07-06 19:36

math_crackme

math_crackme ) ./main enter first number: 10 enter second number:2 CORRECT

2026-07-06 18:56

Accsess me please :)

47029

2026-07-01 18:55

a Treasure

bb{easy_r3v_challenge_s0lv3d}

2026-07-01 18:49

selfkey

Key 0x01 (1): xFo|k`Fjmkvw~Fixjjnvk},). Key 0x04 (4): }CjyneCohnsr{Cl}ooksnx),+ Key 0x05 (5): |BkxodBniorszBm|nnjroy(-* Key 0x07 (7): ~@izmf@lkmpqx@o~llhpm{*/( Key 0x0A (10): sMdw`kMaf`}|uMbsaae}`v'"% Key 0x0B (11): rLevajL`ga|}tLcr``d|aw&#$ Key 0x0C (12): uKbqfmKg`f{zsKduggc{fp!$# Key 0x0D (13): tJcpglJfagz{rJetffbzgq %" Key 0x0E (14): wI`sdoIebdyxqIfweeaydr#&! Key 0x0F (15): vHarenHdcexypHgvdd`xes"' Key 0x12 (18): kU|oxsUy~xedmUzkyy}exn?:= Key 0x16 (22): oQxk|wQ}z|a`iQ~o}}ya|j;>9 Key 0x18 (24): a_very_strong_password507 Key 0x19 (25): `^wdsx^rusnof^q`rrvnse416 Key 0x1A (26): c]tgp{]qvpmle]rcqqumpf725 Key 0x1B (27): b\ufqz\pwqlmd\sbpptlqg634 Key 0x1C (28): e[rav}[wpvkjc[tewwskv`143 Key 0x1D (29): dZs`w|ZvqwjkbZudvvrjwa052 Key 0x1F (31): fXqbu~Xtsuhi`Xwfttphuc270

2026-07-01 11:20

Level1

import angr import claripy def solve(): filename = "./level1" project = angr.Project(filename, auto_load_libs=True) flag_length = 64 flag_chars = [claripy.BVS(f"char_{i}", 8) for i in range(flag_length)] flag = claripy.Concat(*flag_chars) state = project.factory.entry_state(stdin=flag) for char in flag_chars: state.solver.add(char >= 0x20) state.solver.add(char <= 0x7e) simgr = project.factory.simulation_manager(state) simgr.explore(find=lambda s: b"You are correct :)" in s.posix.dumps(1)) if simgr.found: solution_state = simgr.found[0] # Lấy kết quả từ stdin và decode sang string cho dễ đọc result = solution_state.posix.dumps(0) print(f"[+] Flag tìm được: {result.decode('utf-8').strip()}") else: print("[-] Không tìm thấy đường dẫn hợp lệ.") if __name__ == "__main__": solve()

2026-03-31 15:48

ez crackme

ez_crackme ) ./crack AA correct password!!!⏎

2026-03-25 15:49

Mind the Stack

mind_the_stack ) ./crackme Enter Username: qUANG Enter password for: qUANG FACE Access Granted

2026-03-25 11:47

fence

flag{railfence_cyphers_are_bad_}

2026-03-25 11:14

Type Punning

z+{7yp3_Punn1n9} it is right sir