Function at 0x44ba00
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50daf0
mov eax, dword fs:[0]
push eax
sub esp, 0x40
push ebx
push esi
push edi
mov eax, dword [0x58fa2c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
xor esi, esi
mov dword [ebp - 0x38], esi
mov dword [ebp - 4], esi
push esi
push dword [ebx + 0x32c]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push esi
push eax
push esi
push 0x8000004
push esi
push dword [ebx + 0x32c]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov dword [ebp - 0x4c], eax
test eax, eax
je 0x44bbe6
push esi
push esi
push esi
push 6
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov edi, eax
mov dword [ebp - 0x1c], edi
imul eax, dword [ebx + 0x324], 0x5c
push eax
call fcn.004a4577
add esp, 4
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x18], esi
xor ecx, ecx
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x2c], esi
mov dword [ebp - 0x48], esi
mov ecx, 0x1d0
mov dword [ebp - 0x20], ecx
lea eax, [edi + 0x1d0]
mov dword [ebp - 0x14], eax
xor ecx, ecx
mov dword [ebp - 0x30], ecx
cmp ecx, dword [ebx + 0x318]
jae 0x44bb76
imul edx, ecx, 0x5c
mov dword [ebp - 0x3c], edx
mov edi, dword [ebx + 0x330]
add edi, edx
cmp dword [edi + 0x44], 0
jne 0x44bb70
mov ecx, ebx
call fcn.0044e700
neg eax
sbb edx, edx
and edx, 0xc
mov dword [ebp - 0x40], edx
imul eax, dword [ebp - 0x18], 0x5c
add eax, dword [ebp - 0x34]
mov dword [ebp - 0x44], eax
mov ecx, 0x17
mov esi, edi
mov edi, eax
rep movsd dword es:[edi], dword [esi]
mov eax, dword [ebx + 0x330]
mov edi, dword [ebp - 0x3c]
mov ecx, dword [edi + eax + 0x4c]
sub ecx, edx
add ecx, dword [ebp - 0x1c]
mov esi, dword [edi + eax + 0x50]
add esi, edx
push esi
push ecx
push dword [ebp - 0x14]
call fcn.004b7f80
add esp, 0xc
mov ecx, dword [ebp - 0x40]
sub ecx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x14]
add ecx, edx
mov eax, dword [ebp - 0x44]
mov dword [eax + 0x4c], ecx
add edx, esi
mov dword [ebp - 0x14], edx
add dword [ebp - 0x20], esi
inc dword [ebp - 0x24]
inc dword [ebp - 0x18]
mov ecx, dword [ebp - 0x28]
test ecx, ecx
je 0x44bb50
mov eax, dword [ebx + 0x330]
mov eax, dword [edi + eax + 0xc]
cmp eax, ecx
jae 0x44bb5f
mov eax, dword [ebx + 0x330]
mov eax, dword [edi + eax + 0xc]
mov ecx, eax
mov dword [ebp - 0x28], ecx
mov esi, dword [ebp - 0x2c]
cmp eax, esi
cmova esi, eax
mov dword [ebp - 0x2c], esi
mov dword [ebp - 0x48], esi
mov ecx, dword [ebp - 0x30]
inc ecx
jmp 0x44baaa
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push dword [ebp - 0x4c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push 0
mov ecx, dword [ebp - 0x20]
push ecx
push dword [ebx + 0x32c]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push dword [ebx + 0x32c]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov eax, dword [ebx + 0x330]
test eax, eax
je 0x44bbbd
push 0x5c
push eax
call fcn.004a42c5
add esp, 8
mov eax, dword [ebp - 0x34]
mov dword [ebx + 0x330], eax
mov ecx, dword [ebp - 0x24]
mov dword [ebx + 0x318], ecx
mov ecx, dword [ebp - 0x28]
mov dword [ebx + 0x31c], ecx
mov dword [ebx + 0x320], esi
mov esi, 1
mov dword [ebp - 0x38], esi
mov dword [ebp - 4], 0xffffffff
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret