Function at 0x45ead1
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x304
mov eax, 0x50caa7
call fcn.004c969a
mov edi, dword [ebp + 0xc]
xor ebx, ebx
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x45ec8a
call fcn.0044d8fa
push eax
lea ecx, [ebp - 0xc0]
call fcn.0044b0bb
mov dword [ebp - 4], ebx
call fcn.0044d906
mov ecx, eax
call fcn.0044b931
test al, al
je 0x45ebb0
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.0044b3a0
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.0041d260
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x45eb63
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0044b1e2
jmp 0x45ecf9
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x45eb4f
and dword [ebp - 0x300], 0
push esi
call fcn.0041c686
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 0x45ec79
push edi
call fcn.004c904c
pop ecx
jmp 0x45eb4f
call fcn.0044d906
push eax
lea ecx, [ebp - 0xc0]
call fcn.0044b383
call fcn.0044dc1e
test al, al
je 0x45ebd1
call fcn.0044d90c
jmp 0x45ebe8
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.0041d260
push eax
call fcn.0046cc2c
add esp, 0xc
mov ebx, eax
test ebx, ebx
je 0x45eb4f
lea eax, [ebp - 0x2f0]
push eax
lea eax, [ebp - 0x2fc]
push eax
push 1
push dword [ebp + 8]
push ebx
call fcn.0046c66d
add esp, 0x14
test eax, eax
jne 0x45eb4f
mov esi, dword [ebp - 0xc4]
test esi, esi
je 0x45eb4f
push esi
call fcn.0041c686
push 3
push esi
mov edi, eax
push edi
push dword [ebp - 0x2fc]
push ebx
call fcn.0046cfec
add esp, 0x18
test eax, eax
je 0x45ec69
cmp eax, 0x600
je 0x45ec69
push edi
call fcn.004c904c
pop ecx
call fcn.0044dc1e
test al, al
jne 0x45eb4f
push ebx
call fcn.0046c4c7
jmp 0x45ebad
call fcn.0044dc1e
test al, al
jne 0x45ec79
push ebx
call fcn.0046c4c7
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0044b1e2
jmp 0x45ecf5
test esi, esi
jne 0x45ec95
call fcn.0044d8eb
mov esi, eax
push edi
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x45ecf9
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x2fc], eax
push ebx
test eax, eax
jne 0x45ecc1
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x45ecf9
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x45ecf9
push esi
call fcn.0041c686
pop ecx
push esi
push dword [ebp - 0x2fc]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.004dcc60
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x45ed73
xor esi, esi
push esi
push 0x80
push 3
push esi
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x45ef80
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x45ef80
and dword [ebp - 0x304], 0
push esi
call fcn.0041c686
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x304]
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 - 0x304], esi
je 0x45ed6b
push edi
call fcn.004c904c
pop ecx
xor edi, edi
test edi, edi
je 0x45ef80
push 4
lea eax, [ebp - 0x310]
push eax
lea eax, [ebp - 0x30c]
push eax
lea eax, [ebp - 0x308]
push eax
push esi
push edi
call fcn.0046945b
push edi
mov ebx, eax
call fcn.004c904c
add esp, 0x1c
test ebx, ebx
je 0x45ef80
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004debe0
mov eax, dword [ebp - 0x30c]
add esp, 0xc
mov ecx, dword [ebp - 0x308]
neg eax
and dword [ebp - 0x2c], 0
mov edi, ecx
imul edi, dword [ebp - 0x30c]
mov dword [ebp - 0x34], eax
xor eax, eax
inc eax
mov dword [ebp - 0x38], ecx
push 0x20
mov word [ebp - 0x30], ax
xor ecx, ecx
pop eax
mov word [ebp - 0x2e], ax
mov eax, edi
push ecx
shl eax, 2
push ecx
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x2f8]
push eax
push ecx
lea eax, [ebp - 0x3c]
mov dword [ebp - 0x3c], 0x28
push eax
push ecx
mov byte [ebp - 0x2f1], cl
mov dword [ebp - 0x2f8], ecx
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x300], eax
test eax, eax
je 0x45ef80
xor esi, esi
test edi, edi
jle 0x45ef21
mov edx, 0xff
mov eax, dword [ebp - 0x2f8]
mov cl, byte [ebx + esi*4 + 3]
mov byte [eax + esi*4 + 3], cl
mov ecx, dword [ebp - 0x2f8]
cmp byte [ecx + esi*4 + 3], dl
jae 0x45eeb5
movzx ecx, byte [ebx + esi*4 + 3]
xor edx, edx
movzx eax, byte [ebx + esi*4 + 2]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x2f8]
xor edx, edx
mov byte [ecx + esi*4], al
movzx ecx, byte [ebx + esi*4 + 3]
movzx eax, byte [ebx + esi*4 + 1]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x2f8]
xor edx, edx
mov byte [ecx + esi*4 + 1], al
movzx ecx, byte [ebx + esi*4 + 3]
movzx eax, byte [ebx + esi*4]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x2f8]
xor edx, edx
inc edx
mov byte [ebp - 0x2f1], dl
mov byte [ecx + esi*4 + 2], al
jmp 0x45eeda
mov al, byte [ebx + esi*4 + 2]
xor edx, edx
mov byte [ecx + esi*4], al
inc edx
mov eax, dword [ebp - 0x2f8]
mov cl, byte [ebx + esi*4 + 1]
mov byte [eax + esi*4 + 1], cl
mov eax, dword [ebp - 0x2f8]
mov cl, byte [ebx + esi*4]
mov byte [eax + esi*4 + 2], cl
mov eax, dword [ebp - 0x2f8]
mov ecx, dword [ebp + 0x10]
cmp dword [eax + esi*4], ecx
jne 0x45ef13
mov byte [eax + esi*4], 0
mov eax, dword [ebp - 0x2f8]
mov byte [ebp - 0x2f1], dl
mov byte [eax + esi*4 + 1], 0
mov eax, dword [ebp - 0x2f8]
mov byte [eax + esi*4 + 2], 0
mov eax, dword [ebp - 0x2f8]
mov byte [eax + esi*4 + 3], 0
inc esi
mov edx, 0xff
cmp esi, edi
jl 0x45ee32
push ebx
call fcn.00469456
push 0xa0
call fcn.004c8fd7
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x310], esi
xor eax, eax
inc eax
mov dword [ebp - 4], eax
test esi, esi
je 0x45ef4f
lea ecx, [esi + 0x18]
call fcn.0044b104
jmp 0x45ef51
xor esi, esi
mov eax, dword [ebp - 0x300]
and dword [esi + 4], 0
and dword [esi + 8], 0
mov dword [esi], eax
mov eax, dword [ebp - 0x308]
mov dword [esi + 0xc], eax
mov eax, dword [ebp - 0x30c]
mov dword [esi + 0x10], eax
mov al, byte [ebp - 0x2f1]
mov byte [esi + 0x14], al
mov eax, esi
jmp 0x45ef82
xor eax, eax
call fcn.004c9655
ret