Function at 0x45f3c0
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x63a081
mov eax, dword fs:[0]
push eax
sub esp, 0x414
mov eax, dword [0x6e606c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x3d0], 0
cmp dword [ebp + 0x14], 0
jne 0x45f83f
call fcn.0042ca40
push eax
lea ecx, [ebp - 0x94]
call fcn.0043f100
mov dword [ebp - 4], 0
call fcn.0042ca50
mov ecx, eax
call fcn.00440150
movzx eax, al
test eax, eax
je 0x45f563
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0x94]
call fcn.0043f630
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.004056c0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x3e0], eax
cmp dword [ebp - 0x3e0], 0xffffffff
jne 0x45f487
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f93d
push 0
mov edx, dword [ebp - 0x3e0]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x3d0], eax
cmp dword [ebp - 0x3d0], 0
jne 0x45f4bc
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f93d
mov dword [ebp - 0x3f4], 0
mov eax, dword [ebp - 0x3d0]
push eax
call fcn.00428187
add esp, 4
mov dword [ebp - 0x404], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x404]
mov dword [ecx], edx
push 0
lea eax, [ebp - 0x3f4]
push eax
mov ecx, dword [ebp - 0x3d0]
push ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 0x3e0]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [ebp - 0x3e0]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x3f4]
cmp eax, dword [ebp - 0x3d0]
je 0x45f55e
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 0x408], edx
mov eax, dword [ebp - 0x408]
push eax
call fcn.00428182
add esp, 4
mov ecx, dword [ebp + 0xc]
mov dword [ecx], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f93d
jmp 0x45f828
call fcn.0042ca50
push eax
lea ecx, [ebp - 0x94]
call fcn.0043f600
call fcn.0042ca70
push eax
lea ecx, [ebp - 0x19c]
call fcn.0043f100
mov byte [ebp - 4], 1
mov dword [ebp - 0x3d8], 0
call fcn.0042ce80
movzx edx, al
test edx, edx
je 0x45f5ac
call fcn.0042ca60
mov dword [ebp - 0x3d8], eax
jmp 0x45f60d
push 0
lea ecx, [ebp - 0x19c]
call fcn.004056c0
push eax
call fcn.00435af0
add esp, 8
mov dword [ebp - 0x3ec], eax
mov eax, dword [ebp - 0x3ec]
push eax
lea ecx, [ebp - 0x94]
call fcn.004056c0
push eax
call fcn.00444b00
add esp, 8
mov dword [ebp - 0x3d8], eax
cmp dword [ebp - 0x3ec], 0
je 0x45f60d
mov ecx, dword [ebp - 0x3ec]
mov dword [ebp - 0x40c], ecx
mov edx, dword [ebp - 0x40c]
push edx
call fcn.00428182
add esp, 4
cmp dword [ebp - 0x3d8], 0
jne 0x45f63c
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.00401980
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f93d
mov dword [ebp - 0x3f8], 0
push 0xffffffffffffffff
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x118]
call fcn.0043f140
mov byte [ebp - 4], 2
push 0x644070
push 0x644074
lea ecx, [ebp - 0x118]
call fcn.00440540
lea ecx, [ebp - 0x3cc]
push ecx
lea edx, [ebp - 0x3f8]
push edx
push 1
lea ecx, [ebp - 0x118]
call fcn.004056c0
push eax
mov eax, dword [ebp - 0x3d8]
push eax
call fcn.00443df0
add esp, 0x14
test eax, eax
je 0x45f6d4
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x118]
call fcn.00401980
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.00401980
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f93d
mov ecx, dword [ebp - 0x1a0]
mov dword [ebp - 0x3d0], ecx
cmp dword [ebp - 0x3d0], 0
jne 0x45f71e
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x118]
call fcn.00401980
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.00401980
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f93d
mov edx, dword [ebp - 0x3d0]
push edx
call fcn.00428187
add esp, 4
mov dword [ebp - 0x410], eax
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 0x410]
mov dword [eax], ecx
mov edx, dword [ebp - 0x3d0]
push edx
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax]
push ecx
mov edx, dword [ebp - 0x3f8]
push edx
mov eax, dword [ebp - 0x3d8]
push eax
call fcn.00445390
add esp, 0x10
mov dword [ebp - 0x3fc], eax
cmp dword [ebp - 0x3fc], 0
je 0x45f7ef
cmp dword [ebp - 0x3fc], 0x600
je 0x45f7ef
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 0x414], edx
mov eax, dword [ebp - 0x414]
push eax
call fcn.00428182
add esp, 4
mov ecx, dword [ebp + 0xc]
mov dword [ecx], 0
call fcn.0042ce80
movzx edx, al
test edx, edx
jne 0x45f7ba
mov eax, dword [ebp - 0x3d8]
push eax
call fcn.00443a10
add esp, 4
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x118]
call fcn.00401980
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.00401980
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f93d
call fcn.0042ce80
movzx ecx, al
test ecx, ecx
jne 0x45f80a
mov edx, dword [ebp - 0x3d8]
push edx
call fcn.00443a10
add esp, 4
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x118]
call fcn.00401980
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.00401980
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00401980
jmp 0x45f935
mov dword [ebp - 0x3dc], 0
cmp dword [ebp + 0x18], 0
je 0x45f85a
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x3dc], eax
jmp 0x45f865
call fcn.0042ca20
mov dword [ebp - 0x3dc], eax
mov ecx, dword [ebp + 0x14]
push ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0x3dc]
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 0x3e4], eax
cmp dword [ebp - 0x3e4], 0
jne 0x45f88e
jmp 0x45f93d
mov ecx, dword [ebp - 0x3e4]
push ecx
mov edx, dword [ebp - 0x3dc]
push edx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x3f0], eax
cmp dword [ebp - 0x3f0], 0
jne 0x45f8c0
mov eax, dword [ebp - 0x3e4]
push eax
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x45f93d
mov ecx, dword [ebp - 0x3e4]
push ecx
mov edx, dword [ebp - 0x3dc]
push edx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x3d0], eax
cmp dword [ebp - 0x3d0], 0
jne 0x45f8e5
jmp 0x45f93d
mov eax, dword [ebp - 0x3d0]
push eax
call fcn.00428187
add esp, 4
mov dword [ebp - 0x418], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x418]
mov dword [ecx], edx
mov eax, dword [ebp - 0x3d0]
push eax
mov ecx, dword [ebp - 0x3f0]
push ecx
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
call fcn.004f0540
add esp, 0xc
mov ecx, dword [ebp - 0x3f0]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeResource]
xor edx, edx
jne 0x45f3f5
mov eax, dword [ebp + 0xc]
cmp dword [eax], 0
jne 0x45fa2e
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x3e8], eax
cmp dword [ebp - 0x3e8], 0xffffffff
jne 0x45f979
jmp 0x45fa2e
push 0
mov edx, dword [ebp - 0x3e8]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x3d0], eax
cmp dword [ebp - 0x3d0], 0
jne 0x45f99c
jmp 0x45fa2e
mov dword [ebp - 0x400], 0
mov eax, dword [ebp - 0x3d0]
push eax
call fcn.00428187
add esp, 4
mov dword [ebp - 0x41c], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x41c]
mov dword [ecx], edx
push 0
lea eax, [ebp - 0x400]
push eax
mov ecx, dword [ebp - 0x3d0]
push ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 0x3e8]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [ebp - 0x3e8]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x400]
cmp eax, dword [ebp - 0x3d0]
je 0x45fa27
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 0x420], edx
mov eax, dword [ebp - 0x420]
push eax
call fcn.00428182
add esp, 4
mov ecx, dword [ebp + 0xc]
mov dword [ecx], 0
jmp 0x45fa2e
cmp dword [ebp + 0x10], 0
je 0x45fa3f
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp - 0x3d0]
mov dword [edx], eax
mov ecx, dword [ebp + 0xc]
cmp dword [ecx], 0
je 0x45fa50
mov byte [ebp - 0x3d1], 1
jmp 0x45fa57
mov byte [ebp - 0x3d1], 0
mov al, byte [ebp - 0x3d1]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004278da
mov esp, ebp
pop ebp
ret