Function at 0x41fc86
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x30c
mov eax, 0x455b73
call fcn.004421bd
mov eax, dword [ebp + 0xc]
xor ebx, ebx
cmp eax, ebx
jne 0x41fe5f
call fcn.00417592
push eax
lea ecx, [ebp - 0xc0]
call fcn.00416e7c
mov dword [ebp - 4], ebx
call fcn.00417598
mov ecx, eax
call fcn.00416bc0
test al, al
je 0x41fd6d
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.00416c59
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.00416aac
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x300], eax
cmp eax, 0xffffffff
jne 0x41fd19
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00416a92
jmp 0x41fedd
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
je 0x41fd05
push esi
mov dword [ebp - 0x2f8], ebx
call fcn.004166bb
pop ecx
push ebx
mov edi, eax
lea eax, [ebp - 0x2f8]
push eax
push esi
push edi
push dword [ebp - 0x300]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x300]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2f8], esi
je 0x41fe4e
push edi
call fcn.004440a1
pop ecx
jmp 0x41fd05
call fcn.00417598
push eax
lea ecx, [ebp - 0xc0]
call fcn.00416c3c
call fcn.0041759e
test al, al
je 0x41fd8e
call fcn.004175a4
jmp 0x41fda5
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.00416aac
push eax
call fcn.0041134c
add esp, 0xc
mov dword [ebp - 0x2f8], eax
cmp eax, ebx
je 0x41fd05
lea eax, [ebp - 0x2f0]
push eax
lea eax, [ebp - 0x304]
push eax
push 1
push dword [ebp + 8]
push dword [ebp - 0x2f8]
call fcn.0040fa64
add esp, 0x14
test eax, eax
jne 0x41fd05
mov esi, dword [ebp - 0xc4]
cmp esi, ebx
je 0x41fd05
push esi
call fcn.004166bb
push 3
push esi
mov edi, eax
push edi
push dword [ebp - 0x304]
push dword [ebp - 0x2f8]
call fcn.004113aa
add esp, 0x18
cmp eax, ebx
je 0x41fe39
cmp eax, 0x600
je 0x41fe39
push edi
call fcn.004440a1
pop ecx
call fcn.0041759e
test al, al
jne 0x41fd05
push dword [ebp - 0x2f8]
call fcn.004113e2
jmp 0x41fd6a
call fcn.0041759e
test al, al
jne 0x41fe4e
push dword [ebp - 0x2f8]
call fcn.004113e2
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00416a92
jmp 0x41fed9
push eax
push dword [ebp + 8]
call fcn.00417583
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
mov dword [ebp - 0x30c], esi
cmp esi, ebx
je 0x41fedd
push esi
call fcn.00417583
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x304], eax
push esi
cmp eax, ebx
jne 0x41fe9b
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x41fedd
call fcn.00417583
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
cmp esi, ebx
je 0x41fedd
push esi
call fcn.004166bb
pop ecx
push esi
push dword [ebp - 0x304]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.004418a0
add esp, 0xc
push dword [ebp - 0x30c]
call dword [sym.imp.KERNEL32.dll_FreeResource]
cmp edi, ebx
jne 0x41ff5c
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x300], eax
cmp eax, 0xffffffff
je 0x41ff55
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
je 0x41ff55
push esi
mov dword [ebp - 0x30c], ebx
call fcn.004166bb
pop ecx
push ebx
mov edi, eax
lea eax, [ebp - 0x30c]
push eax
push esi
push edi
push dword [ebp - 0x300]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x300]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x30c], esi
je 0x41ff51
push edi
call fcn.004440a1
pop ecx
xor edi, edi
cmp edi, ebx
jne 0x41ff5c
xor eax, eax
jmp 0x42016d
push 4
lea eax, [ebp - 0x318]
push eax
lea eax, [ebp - 0x308]
push eax
lea eax, [ebp - 0x310]
push eax
push esi
push edi
call fcn.0040d90d
push edi
mov dword [ebp - 0x300], eax
call fcn.004440a1
add esp, 0x1c
cmp dword [ebp - 0x300], ebx
je 0x41ff55
push 0x2c
lea eax, [ebp - 0x3c]
push ebx
push eax
call fcn.00442260
mov eax, dword [ebp - 0x310]
mov ecx, dword [ebp - 0x308]
mov dword [ebp - 0x38], eax
imul eax, dword [ebp - 0x308]
add esp, 0xc
neg ecx
mov dword [ebp - 0x34], ecx
push 0x20
xor ecx, ecx
inc ecx
mov word [ebp - 0x30], cx
pop ecx
push ebx
shl eax, 2
push ebx
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x2fc]
push eax
push ebx
lea eax, [ebp - 0x3c]
push eax
push ebx
mov dword [ebp - 0x3c], 0x28
mov word [ebp - 0x2e], cx
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 0x2f1], bl
mov dword [ebp - 0x2fc], ebx
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x314], eax
cmp eax, ebx
je 0x41ff55
mov eax, dword [ebp - 0x310]
imul eax, dword [ebp - 0x308]
mov dword [ebp - 0x2f8], ebx
test eax, eax
jle 0x420114
mov ecx, dword [ebp - 0x2f8]
mov eax, dword [ebp - 0x300]
mov edx, dword [ebp - 0x2fc]
lea esi, [eax + ecx*4 + 3]
mov al, byte [esi]
mov byte [edx + ecx*4 + 3], al
mov eax, dword [ebp - 0x2fc]
lea edi, [eax + ecx*4]
cmp byte [edi + 3], 0xff
mov dword [ebp - 0x304], edi
jae 0x4200a0
movzx edx, byte [esi]
movzx eax, byte [esi - 1]
imul eax, edx
xor edx, edx
mov edi, 0xff
div edi
mov edx, dword [ebp - 0x304]
mov byte [ebp - 0x2f1], 1
mov byte [edx], al
movzx edx, byte [esi]
movzx eax, byte [esi - 2]
imul eax, edx
xor edx, edx
div edi
mov edx, dword [ebp - 0x2fc]
mov byte [edx + ecx*4 + 1], al
movzx edx, byte [esi]
movzx eax, byte [esi - 3]
imul eax, edx
xor edx, edx
mov esi, edi
div esi
jmp 0x4200b5
mov al, byte [esi - 1]
mov byte [edi], al
mov al, byte [esi - 2]
mov edx, dword [ebp - 0x2fc]
mov byte [edx + ecx*4 + 1], al
mov al, byte [esi - 3]
mov edx, dword [ebp - 0x2fc]
mov byte [edx + ecx*4 + 2], al
mov eax, dword [ebp - 0x2fc]
mov edx, dword [eax + ecx*4]
cmp edx, dword [ebp + 0x10]
jne 0x4200f5
mov byte [eax + ecx*4], bl
mov eax, dword [ebp - 0x2fc]
mov byte [eax + ecx*4 + 1], bl
mov eax, dword [ebp - 0x2fc]
mov byte [eax + ecx*4 + 2], bl
mov eax, dword [ebp - 0x2fc]
mov byte [eax + ecx*4 + 3], bl
mov byte [ebp - 0x2f1], 1
mov eax, dword [ebp - 0x310]
imul eax, dword [ebp - 0x308]
inc dword [ebp - 0x2f8]
cmp dword [ebp - 0x2f8], eax
jl 0x420023
push dword [ebp - 0x300]
call fcn.00406947
push 0xa0
call fcn.00441c95
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x304], esi
mov dword [ebp - 4], 1
cmp esi, ebx
je 0x420148
lea ecx, [esi + 0x18]
call fcn.00416a6a
mov ebx, esi
mov eax, dword [ebp - 0x314]
mov dword [ebx], eax
mov eax, dword [ebp - 0x310]
mov dword [ebx + 0xc], eax
mov eax, dword [ebp - 0x308]
mov dword [ebx + 0x10], eax
mov al, byte [ebp - 0x2f1]
mov byte [ebx + 0x14], al
mov eax, ebx
call fcn.00442240
ret