White-Box Cryptography #2

130 Points  

Reverse and crypto

Author

Cryptanalyse,  

Level  Difficulty

Validations

9 Challengers 1%

Note  Notation

92 Votes
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Solution  Solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
stan1slas   White-Box Cryptography #2 fr 18 September 2019 at 22:58
Jrmbt   White-Box Cryptography #2 fr 17 September 2019 at 11:33
Alkanor   White-Box Cryptography #2 fr 14 September 2019 at 20:36
DVernon   White-Box Cryptography #2 fr 11 September 2019 at 15:31
matthew   White-Box Cryptography #2 en 4 September 2019 at 11:12
ENOENT   White-Box Cryptography #2 fr 3 September 2019 at 17:24
Cryptanalyse   White-Box Cryptography #2 en 27 July 2019 at 14:15
kikko   White-Box Cryptography #2 fr 27 July 2019 at 11:39
braindead   White-Box Cryptography #2 en 24 July 2019 at 18:46

Challenges associated with this section 35 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF x86 - 0 protection 15% 22242 5 g0uZ 10
pas_valide ELF x86 - Basic 12% 18186 5 g0uZ 10
pas_valide PE x86 - 0 protection 7% 9525 5 alejandr0 5
pas_valide ELF C++ - 0 protection 3% 4188 10 sourcePerrier 4
pas_valide PE DotNet - 0 protection 4% 4956 10 Geluchat 5
pas_valide ELF MIPS - Basic Crackme 1% 912 15 stan1slas 1
pas_valide ELF x64 - Golang basic 1% 670 15 jenaye 3
pas_valide ELF x86 - Fake Instructions 4% 5069 15 kmkz 4
pas_valide ELF x86 - Ptrace 3% 4377 15 g0uZ 2
pas_valide ELF ARM - Basic Crackme 2% 1743 20 0xmitsurugi 6
pas_valide PYC - ByteCode 2% 3020 20 Thanat0s 9
pas_valide ELF x86 - No software breakpoints 2% 2361 25 yodzeb 6
pas_valide MachO x64 - keygenme or not 1% 789 25 /bin/ls 1
pas_valide ELF ARM - crackme 1337 1% 1263 30 2
pas_valide ELF x86 - CrackPass 2% 2806 30 Tosh 5
pas_valide ELF x86 - ExploitMe 2% 2583 30 kmkz 5
pas_valide ELF x86 - Random Crackme 2% 2037 30 kmkz 3
pas_valide GB - Basic GameBoy crackme 1% 348 30 jambon69 2
pas_valide PDF - Javascript 1% 945 30 koma 1
pas_valide PE x86 - Xor Madness 1% 129 30 ENOENT 1
pas_valide ELF ARM - Crypted 1% 413 35 koma 1
pas_valide ELF x64 - Crackme automating 1% 355 35 0xmitsurugi 6
pas_valide PE x86 - SEHVEH 1% 688 35 Thanat0s 0
pas_valide APK - Anti-debug 1% 1159 40 cryptax 3
pas_valide ELF x64 - Nanomites - Introduction 1% 271 45 Phenol 2
pas_valide ELF x86 - Anti-debug 1% 1021 45 Tosh 3
pas_valide PE x86 - AutoPE 1% 476 45 Gr4ph0s 3
pas_valide ELF x86 - KeygenMe 1% 450 50 int_0x80 5
pas_valide ELF x64 - Anti-debug and equations 1% 217 65 0xmitsurugi 3
pas_valide ELF x64 - Nanomites 1% 155 70 Phenol 1
pas_valide ELF x86 - Packed 1% 267 70 Tosh 3
pas_valide PE x86 - RunPE 1% 592 75 Thanat0s 4
pas_valide ELF x86 - VM 1% 371 90 Thanat0s 7
pas_valide Ringgit 1% 1 110 Cryptanalyse 0
pas_valide White-Box Cryptography #2 1% 9 130 Cryptanalyse 0