maride/barf
1
0
Fork 0
mirror of https://github.com/maride/barf.git synced 2025-01-10 05:57:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Avoid printing intermediate key if win breakpoint is already hit

Browse Source
This commit is contained in:
maride 2022-05-13 23:27:15 +02:00
parent 2413c84586
commit a4e8dd9b81
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/Bruteforce.py
View File

@ -59,12 +59,7 @@ def Bruteforce(bm, tm, knownPrefix, knownSuffix, chunksize):
return knownPrefix + knownSuffix
else:
# good input, we stepped further
knownPrefix += res
EnableLogging()
print(f"Found new scorer, we're now at '{knownPrefix}[...]{knownSuffix}'")
DisableLogging()
# let's examine it further - check if we hit the win breakpoint :)
# let's examine it - check if we hit the win breakpoint :)
if bm.HitWin() or not bm.HitLose():
EnableLogging()
print("BARF found the flag - or at least managed to hit the 'win' breakpoint!")
@ -72,6 +67,12 @@ def Bruteforce(bm, tm, knownPrefix, knownSuffix, chunksize):
DisableLogging()
return knownPrefix + knownSuffix
# No win breakpoint hit, but still a good step forward - proceed
knownPrefix += res
EnableLogging()
print(f"Found new scorer, we're now at '{knownPrefix}[...]{knownSuffix}'")
DisableLogging()
# Finds out the base score when filling the binary with partly correct chars (e.g. the already found-to-be-correct prefix)
# It does this by combining knownPrefix + keyFragment and knownSuffix with an "impossible" character.