Function at 0x42c9db
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x304
mov eax, 0x4e7b47
call fcn.004a54ff
mov edi, dword [ebp + 0xc]
xor ebx, ebx
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x42cb94
call fcn.0041bd47
push eax
lea ecx, [ebp - 0xc0]
call fcn.00419664
mov dword [ebp - 4], ebx
call fcn.0041bd4d
mov ecx, eax
call fcn.00419e68
test al, al
je 0x42caba
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.004198d8
push ebx
push 0x80
push 3
push ebx
push 1
push accept
lea ecx, [ebp - 0xc0]
call fcn.004e33a0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x42ca6d
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00419770
jmp 0x42cc03
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x42ca59
and dword [ebp - 0x300], 0
push esi
call fcn.004a4c4b
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 0x42cb83
push edi
call fcn.004a4c54
pop ecx
jmp 0x42ca59
call fcn.0041bd4d
push eax
lea ecx, [ebp - 0xc0]
call fcn.004198bb
call fcn.0041c054
test al, al
je 0x42cadb
call fcn.0041bd53
jmp 0x42caf2
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.004e33a0
push eax
call fcn.0043ae80
add esp, 0xc
mov ebx, eax
test ebx, ebx
je 0x42ca59
lea eax, [ebp - 0x2f0]
push eax
lea eax, [ebp - 0x2fc]
push eax
push 1
push dword [ebp + 8]
push ebx
call fcn.0043a8c1
add esp, 0x14
test eax, eax
jne 0x42ca59
mov esi, dword [ebp - 0xc4]
test esi, esi
je 0x42ca59
push esi
call fcn.004a4c4b
push 3
push esi
mov edi, eax
push edi
push dword [ebp - 0x2fc]
push ebx
call fcn.0043b240
add esp, 0x18
test eax, eax
je 0x42cb73
cmp eax, 0x600
je 0x42cb73
push edi
call fcn.004a4c54
pop ecx
call fcn.0041c054
test al, al
jne 0x42ca59
push ebx
call fcn.0043a71b
jmp 0x42cab7
call fcn.0041c054
test al, al
jne 0x42cb83
push ebx
call fcn.0043a71b
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00419770
jmp 0x42cbff
test esi, esi
jne 0x42cb9f
call fcn.0041bd38
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 0x42cc03
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x2fc], eax
push ebx
test eax, eax
jne 0x42cbcb
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x42cc03
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x42cc03
push esi
call fcn.004a4c4b
pop ecx
push esi
push dword [ebp - 0x2fc]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.004bdcc0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x42cc7d
xor esi, esi
push esi
push 0x80
push 3
push esi
push 1
push accept
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x42ce8a
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x42ce8a
and dword [ebp - 0x304], 0
push esi
call fcn.004a4c4b
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 0x42cc75
push edi
call fcn.004a4c54
pop ecx
xor edi, edi
test edi, edi
je 0x42ce8a
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.00437363
push edi
mov ebx, eax
call fcn.004a4c54
add esp, 0x1c
test ebx, ebx
je 0x42ce8a
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004be240
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 0x42ce8a
xor esi, esi
test edi, edi
jle 0x42ce2b
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 0x42cdbf
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 0x42cde4
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 0x42ce1d
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 0x42cd3c
push ebx
call fcn.0043735e
push 0xa0
call fcn.004a4c59
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 0x42ce59
lea ecx, [esi + 0x18]
call fcn.004196ad
jmp 0x42ce5b
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 0x42ce8c
xor eax, eax
call fcn.004a54ba
ret