@@ -223,6 +223,7 @@ int yc_decrypt(cli_ctx *ctx, char *fbuf, unsigned int filesize, struct cli_exe_s

   struct pe_image_file_hdr *pe = (struct pe_image_file_hdr*) (fbuf + peoffset);

   char *sname = (char *)pe + EC16(pe->SizeOfOptionalHeader) + 0x18;

   uint32_t max_emu;

+  unsigned int ofilesize = filesize;

   /* 

   First layer (decryptor of the section decryptor) in last section 

@@ -274,7 +275,7 @@ int yc_decrypt(cli_ctx *ctx, char *fbuf, unsigned int filesize, struct cli_exe_s

       cli_dbgmsg("yC: bad emulation length limit %u\n", max_emu);

       return 1;

     }

-    switch (yc_poly_emulator(ctx, fbuf, filesize, fbuf + ycsect + (offset == -0x18 ? 0x3ea : 0x457), 

+    switch (yc_poly_emulator(ctx, fbuf, ofilesize, fbuf + ycsect + (offset == -0x18 ? 0x3ea : 0x457), 

 			 fbuf + sections[i].raw, 

 			 sections[i].ursz, 

 			 max_emu)) {