Function at 0x45f5e9
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x320
mov eax, 0x5a398c
call fcn.00485177
mov eax, dword [ebp + 0xc]
xor ebx, ebx
or esi, 0xffffffff
test eax, eax
jne 0x45f7a6
call fcn.0044c963
push eax
lea ecx, [ebp - 0xc0]
call fcn.00450543
mov dword [ebp - 4], ebx
call fcn.0044c969
mov ecx, eax
call fcn.00450d23
test al, al
je 0x45f6cc
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.00450790
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocStringLen
lea ecx, [ebp - 0xc0]
call fcn.00450bc9
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, esi
jne 0x45f679
mov dword [ebp - 4], esi
lea ecx, [ebp - 0xc0]
call fcn.0045067e
jmp 0x45f819
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
jne 0x45f68e
or dword [ebp - 4], 0xffffffff
jmp 0x45f669
and dword [ebp - 0x2f4], 0
push esi
call fcn.004846b0
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x2f4]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2f4], esi
je 0x45f795
push edi
call fcn.00484647
pop ecx
jmp 0x45f688
call fcn.0044c969
push eax
lea ecx, [ebp - 0xc0]
call fcn.00450773
call fcn.0044ca9c
test al, al
je 0x45f6ed
call fcn.0044c96f
jmp 0x45f704
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.00450bc9
push eax
call fcn.00465b81
add esp, 0xc
mov ebx, eax
test ebx, ebx
je 0x45f666
lea eax, [ebp - 0x2f0]
push eax
lea eax, [ebp - 0x2fc]
push eax
push 1
push dword [ebp + 8]
push ebx
call fcn.004655c2
add esp, 0x14
test eax, eax
jne 0x45f666
mov esi, dword [ebp - 0xc4]
test esi, esi
je 0x45f688
push esi
call fcn.004846b0
push 3
push esi
mov edi, eax
push edi
push dword [ebp - 0x2fc]
push ebx
call fcn.00465f41
add esp, 0x18
test eax, eax
je 0x45f785
cmp eax, 0x600
je 0x45f785
push edi
call fcn.00484647
pop ecx
call fcn.0044ca9c
test al, al
jne 0x45f688
push ebx
call fcn.0046541c
jmp 0x45f6c9
call fcn.0044ca9c
test al, al
jne 0x45f795
push ebx
call fcn.0046541c
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0045067e
jmp 0x45f815
push eax
push dword [ebp + 8]
call fcn.0044c954
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x45f819
push ebx
call fcn.0044c954
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x2fc], eax
push ebx
test eax, eax
jne 0x45f7dc
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x45f819
call fcn.0044c954
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x45f819
push esi
call fcn.004846b0
pop ecx
push esi
push dword [ebp - 0x2fc]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.004d4c70
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x45f893
xor esi, esi
push esi
push 0x80
push 3
push esi
push 1
push SysReAllocStringLen
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x45fb59
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x45fb59
and dword [ebp - 0x300], 0
push esi
call fcn.004846b0
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x300]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x300], esi
je 0x45f88b
push edi
call fcn.00484647
pop ecx
xor edi, edi
test edi, edi
je 0x45fb59
and dword [ebp - 0x304], 0
push 0x1c
call fcn.0048464c
pop ecx
mov dword [ebp - 0x314], eax
mov dword [ebp - 4], 1
test eax, eax
je 0x45f8c2
mov ecx, eax
call fcn.0044b806
mov dword [ebp - 0x308], eax
jmp 0x45f8c9
and dword [ebp - 0x308], 0
or dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0x328]
push 4
push eax
lea eax, [ebp - 0x304]
push eax
push esi
push edi
call fcn.0047f28b
mov ebx, eax
push edi
mov dword [ebp - 0x314], ebx
call fcn.00484647
and dword [ebp - 0x310], 0
add esp, 0x18
cmp dword [ebp - 0x304], 0
jle 0x45fb4a
add ebx, 8
mov dword [ebp - 0x2fc], ebx
mov eax, dword [ebx]
mov edi, dword [ebx - 8]
mov esi, dword [ebx - 4]
mov dword [ebp - 0x30c], eax
mov eax, dword [ebx + 4]
mov dword [ebp - 0x320], esi
mov dword [ebp - 0x324], eax
test edi, edi
jne 0x45f939
push edi
jmp 0x45fb1c
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004d7c10
mov eax, dword [ebp - 0x30c]
add esp, 0xc
neg eax
mov dword [ebp - 0x3c], 0x28
mov dword [ebp - 0x34], eax
xor edx, edx
xor eax, eax
mov dword [ebp - 0x38], esi
inc eax
mov dword [ebp - 0x2c], edx
push 0x20
mov word [ebp - 0x30], ax
pop eax
mov word [ebp - 0x2e], ax
mov eax, dword [ebp - 0x30c]
imul eax, esi
push edx
push edx
mov byte [ebp - 0x2f5], dl
mov dword [ebp - 0x2f4], edx
mov dword [ebp - 0x300], eax
shl eax, 2
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x2f4]
push eax
push edx
lea eax, [ebp - 0x3c]
push eax
push edx
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x31c], eax
test eax, eax
je 0x45fb1b
mov edx, dword [ebp - 0x300]
xor esi, esi
test edx, edx
jle 0x45fab5
mov ebx, dword [ebp + 0x10]
xor eax, eax
inc eax
mov byte [ebp - 0x2f5], al
mov eax, dword [ebp - 0x2f4]
mov cl, byte [edi + esi*4 + 3]
mov byte [eax + esi*4 + 3], cl
mov eax, 0xff
mov ecx, dword [ebp - 0x2f4]
cmp byte [ecx + esi*4 + 3], al
jae 0x45fa56
movzx ecx, byte [edi + esi*4 + 3]
xor edx, edx
movzx eax, byte [edi + esi*4 + 2]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x2f4]
xor edx, edx
mov byte [ecx + esi*4], al
movzx ecx, byte [edi + esi*4 + 3]
movzx eax, byte [edi + esi*4 + 1]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x2f4]
xor edx, edx
mov byte [ecx + esi*4 + 1], al
movzx ecx, byte [edi + esi*4 + 3]
movzx eax, byte [edi + esi*4]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x2f4]
mov edx, dword [ebp - 0x300]
mov byte [ecx + esi*4 + 2], al
jmp 0x45fa78
mov al, byte [edi + esi*4 + 2]
mov byte [ecx + esi*4], al
mov eax, dword [ebp - 0x2f4]
mov cl, byte [edi + esi*4 + 1]
mov byte [eax + esi*4 + 1], cl
mov eax, dword [ebp - 0x2f4]
mov cl, byte [edi + esi*4]
mov byte [eax + esi*4 + 2], cl
mov eax, dword [ebp - 0x2f4]
cmp dword [eax + esi*4], ebx
jne 0x45faa6
xor ecx, ecx
mov byte [eax + esi*4], cl
mov eax, dword [ebp - 0x2f4]
mov byte [eax + esi*4 + 1], cl
mov eax, dword [ebp - 0x2f4]
mov byte [eax + esi*4 + 2], cl
mov eax, dword [ebp - 0x2f4]
mov byte [eax + esi*4 + 3], cl
inc esi
cmp esi, edx
jl 0x45f9d1
mov ebx, dword [ebp - 0x2fc]
push 0x9c
call fcn.0048464c
mov esi, eax
pop ecx
mov dword [ebp - 0x32c], esi
mov dword [ebp - 4], 2
test esi, esi
je 0x45fadd
lea ecx, [esi + 0x14]
call fcn.0045058c
jmp 0x45fadf
xor esi, esi
mov eax, dword [ebp - 0x31c]
mov ecx, dword [ebp - 0x308]
or dword [ebp - 4], 0xffffffff
mov dword [esi], eax
mov eax, dword [ebp - 0x320]
mov dword [esi + 4], eax
mov eax, dword [ebp - 0x30c]
mov dword [esi + 8], eax
mov eax, dword [ebp - 0x324]
mov dword [esi + 0xc], eax
mov al, byte [ebp - 0x2f5]
push esi
mov byte [esi + 0x10], al
call fcn.0044c1b6
push edi
call fcn.00484631
mov eax, dword [ebp - 0x310]
add ebx, 0x10
inc eax
mov dword [ebp - 0x2fc], ebx
pop ecx
mov dword [ebp - 0x310], eax
cmp eax, dword [ebp - 0x304]
jl 0x45f912
mov ebx, dword [ebp - 0x314]
push ebx
call fcn.00484631
mov eax, dword [ebp - 0x308]
pop ecx
jmp 0x45fb5b
xor eax, eax
call fcn.00485121
ret