Here's an interesting one.
ZZ1.dat - 175MB from Steel Division 2.
XTool 2020 (zlib)
Code:
Compressed 1 file, 183,623,680 => 183,661,889 bytes. Ratio 100.02%
Compression time: cpu 0.16 sec/real 26.08 sec = 1%. Speed 7.04 mB/s
All OK
Xtool v12 (zlib)
Code:
Compressed 1 file, 183,623,680 => 226,689,420 bytes. Ratio 123.45%
Compression time: cpu 0.27 sec/real 26.18 sec = 1%. Speed 7.01 mB/s
All OK
XTool v12 hangs inifintely when during decompression - the file just keeps getting bigger and bigger.
GFS Detects zlib streams, whereas Drop Scan does not:
https://anonfiles.com/FcY1Q060p9/ZZ_1_dat