Function at 0x403300
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
push edi
push esi
mov esi, eax
push ebx
sub esp, 0x4c
mov dword [esp + 0x1c], ecx
mov ecx, dword [0x409054]
mov dword [esp + 0x18], edx
test ecx, ecx
jle 0x403500
mov edx, dword [0x409050]
xor ebx, ebx
mov eax, dword [edx + 4]
cmp esi, eax
jb 0x40333c
mov edi, dword [edx + 8]
add eax, dword [edi + 8]
cmp esi, eax
jb 0x403410
add ebx, 1
add edx, 0xc
cmp ebx, ecx
jne 0x403327
mov dword [esp], esi
call fcn.00403900
test eax, eax
mov ebp, eax
je 0x403527
lea ecx, [ebx + ebx*2]
mov ebx, dword [0x409050]
lea edi, [ecx*4]
add ebx, edi
mov dword [ebx + 8], eax
mov dword [ebx], 0
call fcn.004039d0
lea edx, [esp + 0x24]
add eax, dword [ebp + 0xc]
mov dword [ebx + 4], eax
mov eax, dword [0x409050]
mov dword [esp + 4], edx
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov dword [esp + 8], 0x1c
mov eax, dword [eax + edi + 4]
mov dword [esp + 0x14], edx
mov dword [esp], eax
call ebx
sub esp, 0xc
test eax, eax
mov edx, dword [esp + 0x14]
je 0x403507
mov eax, dword [esp + 0x38]
cmp eax, 4
jne 0x4034a0
add dword [0x409054], 1
mov dword [esp + 8], 0x1c
mov dword [esp + 4], edx
mov dword [esp], esi
call ebx
sub esp, 0xc
test eax, eax
je 0x403537
mov eax, dword [esp + 0x38]
cmp eax, 4
jne 0x403420
mov eax, dword [esp + 0x1c]
mov dword [esp], esi
mov dword [esp + 8], eax
mov eax, dword [esp + 0x18]
mov dword [esp + 4], eax
call sub.msvcrt.dll_memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
lea edx, [esp + 0x24]
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualQuery]
jmp 0x4033c9
cmp eax, 0x40
je 0x4033ee
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call ebx
sub esp, 0x10
mov eax, dword [esp + 0x1c]
mov dword [esp], esi
mov dword [esp + 8], eax
mov eax, dword [esp + 0x18]
mov dword [esp + 4], eax
call sub.msvcrt.dll_memcpy
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x403406
cmp eax, 4
je 0x403406
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call ebx
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
cmp eax, 0x40
je 0x4033c2
mov eax, dword [esp + 0x30]
mov ecx, dword [0x409050]
mov dword [esp + 0x14], edx
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
add ecx, edi
mov dword [esp + 0xc], ecx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
mov edx, dword [esp + 0x14]
jne 0x4033c2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.004032a0
nop
lea esi, [esi]
xor ebx, ebx
jmp 0x403346
mov eax, dword [0x409050]
mov eax, dword [eax + edi + 4]
mov dword [esp + 8], eax
mov eax, dword [ebp + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call fcn.004032a0
mov dword [esp + 4], esi
mov dword [esp], str.Address__p_has_no_image_section
call fcn.004032a0
mov dword [esp + 8], esi
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.004032a0
nop