CSAW. Red Team competition. “Babyrev”

CSAW. Red Team competition. “Babyrev”

Babyrev is reversing challenge on CSAW "Red team competition" where have to pass 99 rounds of input 4-digits code based on some check function.  Main graph on IDA:  Disassembly of check(): Dump of assembler code for function check: 0x0000000000400893 <+0>:…