A 300MB file size for a full-length feature film usually implies a HEVC (x265) encode. While this saves space, it often results in: Heavy Compression Artifacts:
Given the substantial legal, security, and ethical pitfalls associated with pirated content, pursuing a so-called "cracked download" of Salò, or the 120 Days of Sodom is inadvisable. The specific claim of a 300MB file is technically dubious and would likely offer a severely degraded viewing experience. The safest and most rewarding path is to engage with this landmark work through legitimate channels—whether via high-quality streaming, purchase, or physical media—where its complex themes and artistic merit can be appreciated with the proper context and quality.