Function at 0x447fc3
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x320
mov eax, 0x497301
call fcn.0042e911
mov eax, dword [ebp + 0xc]
xor ebx, ebx
or esi, 0xffffffff
test eax, eax
jne 0x448180
call fcn.00436a12
push eax
lea ecx, [ebp - 0xc0]
call fcn.00434b8f
mov dword [ebp - 4], ebx
call fcn.00436a18
mov ecx, eax
call fcn.0043536f
test al, al
je 0x4480a6
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.00434dcc
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.00435215
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, esi
jne 0x448053
mov dword [ebp - 4], esi
lea ecx, [ebp - 0xc0]
call fcn.00434cca
jmp 0x4481f3
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
jne 0x448068
or dword [ebp - 4], 0xffffffff
jmp 0x448043
and dword [ebp - 0x2f4], 0
push esi
call fcn.0042f29a
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 0x44816f
push edi
call fcn.0042e9b9
pop ecx
jmp 0x448062
call fcn.00436a18
push eax
lea ecx, [ebp - 0xc0]
call fcn.00434daf
call fcn.00436b44
test al, al
je 0x4480c7
call fcn.00436a1e
jmp 0x4480de
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.00435215
push eax
call fcn.00455297
add esp, 0xc
mov ebx, eax
test ebx, ebx
je 0x448040
lea eax, [ebp - 0x2f0]
push eax
lea eax, [ebp - 0x2fc]
push eax
push 1
push dword [ebp + 8]
push ebx
call fcn.00454cd8
add esp, 0x14
test eax, eax
jne 0x448040
mov esi, dword [ebp - 0xc4]
test esi, esi
je 0x448062
push esi
call fcn.0042f29a
push 3
push esi
mov edi, eax
push edi
push dword [ebp - 0x2fc]
push ebx
call fcn.00455657
add esp, 0x18
test eax, eax
je 0x44815f
cmp eax, 0x600
je 0x44815f
push edi
call fcn.0042e9b9
pop ecx
call fcn.00436b44
test al, al
jne 0x448062
push ebx
call fcn.00454b32
jmp 0x4480a3
call fcn.00436b44
test al, al
jne 0x44816f
push ebx
call fcn.00454b32
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00434cca
jmp 0x4481ef
push eax
push dword [ebp + 8]
call fcn.00436a03
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x4481f3
push ebx
call fcn.00436a03
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x2fc], eax
push ebx
test eax, eax
jne 0x4481b6
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4481f3
call fcn.00436a03
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x4481f3
push esi
call fcn.0042f29a
pop ecx
push esi
push dword [ebp - 0x2fc]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.004747d0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x44826d
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 0x448533
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x448533
and dword [ebp - 0x300], 0
push esi
call fcn.0042f29a
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 0x448265
push edi
call fcn.0042e9b9
pop ecx
xor edi, edi
test edi, edi
je 0x448533
and dword [ebp - 0x304], 0
push 0x1c
call fcn.0042e854
pop ecx
mov dword [ebp - 0x314], eax
mov dword [ebp - 4], 1
test eax, eax
je 0x44829c
mov ecx, eax
call fcn.004358e4
mov dword [ebp - 0x308], eax
jmp 0x4482a3
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.0045f51b
mov ebx, eax
push edi
mov dword [ebp - 0x314], ebx
call fcn.0042e9b9
and dword [ebp - 0x310], 0
add esp, 0x18
cmp dword [ebp - 0x304], 0
jle 0x448524
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 0x448313
push edi
jmp 0x4484f6
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00475710
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 0x4484f5
mov edx, dword [ebp - 0x300]
xor esi, esi
test edx, edx
jle 0x44848f
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 0x448430
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 0x448452
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 0x448480
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 0x4483ab
mov ebx, dword [ebp - 0x2fc]
push 0x9c
call fcn.0042e854
mov esi, eax
pop ecx
mov dword [ebp - 0x32c], esi
mov dword [ebp - 4], 2
test esi, esi
je 0x4484b7
lea ecx, [esi + 0x14]
call fcn.00434bd8
jmp 0x4484b9
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.0043627e
push edi
call fcn.00463402
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 0x4482ec
mov ebx, dword [ebp - 0x314]
push ebx
call fcn.00463402
mov eax, dword [ebp - 0x308]
pop ecx
jmp 0x448535
xor eax, eax
call fcn.0042e8bb
ret