Function at 0x4f7560
Capabilities:
Get file size

Disassembly:
push 0xffffffffffffffff
push 0x55a248
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x5c
push ebx
mov eax, dword [esp + 0x70]
push ebp
push esi
push edi
push 0
push 0x8000080
push 4
push 0
push 0
push 0xc0000000
mov dword [esp + 0x34], ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x14], ebp
je 0x4f76ce
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
test ebx, ebx
jne 0x4f75c7
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x4f7777
push 0
push ebx
push 0
push 4
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov esi, eax
test esi, esi
jne 0x4f75eb
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
jmp 0x4f7779
push 0
push 0
push 0
push 2
push esi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov edi, eax
test edi, edi
jne 0x4f7613
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push ebp
call esi
xor al, al
jmp 0x4f7779
lea ecx, [esp + 0x28]
call fcn.004d4300
lea ecx, [esp + 0x7c]
lea edx, [esp + 0x20]
push ecx
push 1
push edx
lea ecx, [esp + 0x34]
mov dword [esp + 0x80], 0
mov dword [esp + 0x30], edi
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x88], ebx
call fcn.004d4dd0
push edi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
test ebx, ebx
jne 0x4f766c
lea ecx, [esp + 0x28]
call fcn.004d4b70
jmp 0x4f76ba
mov eax, dword [esp + 0x7c]
push 0
push eax
push 0
push 4
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov ebx, eax
test ebx, ebx
mov dword [esp + 0x18], ebx
jne 0x4f7695
lea ecx, [esp + 0x28]
call fcn.004d4b70
jmp 0x4f76ba
push 0
push 0
push 0
push 2
push ebx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov edi, eax
test edi, edi
mov dword [esp + 0x10], edi
jne 0x4f76d5
lea ecx, [esp + 0x28]
call fcn.004d4b70
push ebx
call esi
push ebp
call esi
lea ecx, [esp + 0x28]
mov dword [esp + 0x74], 0xffffffff
call fcn.004d4340
xor al, al
jmp 0x4f7779
mov ecx, dword [esp + 0x30]
xor edx, edx
xor eax, eax
test ecx, ecx
jbe 0x4f7738
mov ecx, dword [esp + 0x7c]
jmp 0x4f76eb
mov edi, dword [esp + 0x10]
mov esi, dword [esp + 0x2c]
mov ebx, dword [esi + eax*8]
lea ebp, [ebx + edx]
cmp ebp, ecx
jbe 0x4f76fd
sub ecx, edx
mov ebx, ecx
mov esi, dword [esi + eax*8 + 4]
mov ecx, ebx
mov ebp, ecx
add edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebp
add edx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x7c]
cmp ecx, edx
jbe 0x4f7726
mov esi, dword [esp + 0x30]
inc eax
cmp eax, esi
jb 0x4f76e7
mov ebp, dword [esp + 0x14]
mov ebx, dword [esp + 0x18]
mov edi, dword [esp + 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push ebx
call esi
lea ecx, [esp + 0x28]
call fcn.004d4b70
push ebp
call esi
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
mov dword [eax + 0x410], ecx
lea ecx, [esp + 0x28]
mov dword [eax + 0x414], 0
call fcn.004d4340
mov al, 1
mov ecx, dword [esp + 0x6c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x68
ret 4