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Remove elf_offset check when executing a file #3

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Merged
merged 1 commit into from
Jul 18, 2023
Merged

Remove elf_offset check when executing a file #3

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2 changes: 1 addition & 1 deletion kernel/src/fileManager.c
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Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,7 @@ uint8_t file_execute(char* filepath){
uint32_t elf_offset = *( (uint32_t*)( buffer + 0x38 ) );
uint32_t elf_filesize = *( (uint32_t*)( buffer + 0x44 ) );
uint32_t elf_memsz = *( (uint32_t*)( buffer + 0x48 ) );
if( (elf_vaddr>0x5FF000) || (elf_vaddr<0x400000) || (elf_offset>0x130) || (elf_filesize>0xF0000) ) return 0;
if( (elf_vaddr>0x5FF000) || (elf_vaddr<0x400000) || (elf_filesize>0xF0000) ) return 0;
if( (elf_offset + elf_filesize) > file_inst.size ) return 0;

page_directory_t* pd = paging_createPageDirectory();
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