it4ch1007

85th place

2700 points


Awards


Solves

Challenge Category Value Time
isDebugger Connected Anti-Debugging 100
Native Function Call Binary Protection 100
Backdoor7 Miscellaneous 100
Backdoor6 Miscellaneous 100
Backdoor5 Miscellaneous 100
Backdoor4 Miscellaneous 100
SHA1 Hashing 100
MD5 Hashing 100
MD4 Hashing 100
Caesar Cipher Encryption 100
RPATH Binary Protection 100
Hardcoded Secret Binary Protection 100
Backdoor3 Miscellaneous 100
Backdoor2 Miscellaneous 100
Backdoor1 Miscellaneous 100
GPS Location Device ID 100
SSAID/ANDROID_ID Device ID 100
Blowfish Symmetric Encryption 100
RC4 Symmetric Encryption 100
3DES Symmetric Encryption 100
DES Symmetric Encryption 100
WTF Logs Logs 100
Error Logs Logs 100
Warnings Logs Logs 100
Debug Logs Logs 100
Verbose Logs Logs 100
Informational Logs Logs 100
Sanity Check Flag Sanity Check 0