Function at 0x41ac70
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Hook routines via microsoft detours

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
push esi
mov esi, eax
push edi
cmp esi, 0x7ff80000
jbe 0x41ac8e
lea ebx, [esi - 0x7ff80000]
mov dword [ebp - 8], ebx
jmp 0x41ac98
mov dword [ebp - 8], 0x10000
mov ebx, dword [ebp - 8]
cmp esi, 0x80000000
jae 0x41acab
lea edi, [esi + 0x7ff80000]
mov dword [ebp - 4], edi
jmp 0x41acb5
mov dword [ebp - 4], 0xfff80000
mov edi, dword [ebp - 4]
mov eax, dword [0x426ec0]
mov edx, dword [0x426ebc]
test eax, eax
jne 0x41accf
test edx, edx
je 0x41ace2
mov eax, edx
mov dword [0x426ec0], eax
mov ecx, dword [eax + 8]
test ecx, ecx
je 0x41ace2
cmp ecx, ebx
jb 0x41ace2
cmp ecx, edi
jbe 0x41ae3e
mov eax, edx
mov dword [0x426ec0], eax
test edx, edx
je 0x41ad10
test eax, eax
je 0x41ad04
mov ecx, dword [eax + 8]
test ecx, ecx
je 0x41ad04
cmp ecx, ebx
jb 0x41ad04
cmp ecx, edi
jbe 0x41ae39
mov eax, dword [eax + 4]
test eax, eax
jne 0x41acf1
mov dword [0x426ec0], eax
mov eax, esi
and eax, 0xffff
sub esi, eax
cmp esi, ebx
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov edi, esi
jbe 0x41ad87
jmp 0x41ad30
lea ecx, [edi - 0x70000000]
cmp ecx, 0x10000000
ja 0x41ad43
mov edi, 0x6fff0000
push 0x1c
lea edx, [ebp - 0x40]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x41ad87
mov eax, 0x10000
cmp dword [ebp - 0x30], eax
jne 0x41ad63
cmp dword [ebp - 0x34], eax
jae 0x41ad73
mov edi, dword [ebp - 0x3c]
add edi, 0xffff0000
cmp edi, dword [ebp - 8]
ja 0x41ad30
jmp 0x41ad87
push 0x40
push 0x3000
push eax
push edi
call ebx
mov dword [0x426ec0], eax
test eax, eax
jne 0x41adff
mov edi, dword [ebp - 4]
cmp esi, edi
jae 0x41adf6
mov edi, edi
lea eax, [esi - 0x70000000]
cmp eax, 0x10000000
ja 0x41ada2
mov esi, 0x80010000
push 0x1c
lea ecx, [ebp - 0x24]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x41adf6
mov edx, 0x10000
cmp dword [ebp - 0x14], edx
jne 0x41adec
cmp dword [ebp - 0x18], edx
jb 0x41adec
movzx ecx, si
test ecx, ecx
je 0x41add8
mov esi, dword [ebp - 0x24]
mov eax, edx
sub eax, ecx
sub dword [ebp - 0x18], eax
add esi, eax
mov dword [ebp - 0x24], esi
push 0x40
push 0x3000
push edx
push esi
call ebx
mov dword [0x426ec0], eax
test eax, eax
jne 0x41adff
mov esi, dword [ebp - 0x24]
add esi, dword [ebp - 0x18]
cmp esi, edi
jb 0x41ad90
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [0x426ebc]
xor edx, edx
mov dword [eax + 4], ecx
mov dword [eax], 0x52727464
mov dword [eax + 8], edx
mov dword [0x426ebc], eax
lea ecx, [eax + 0xffe0]
mov esi, 0x7fd
mov dword [ecx + 0x18], edx
mov edx, ecx
sub ecx, 0x20
dec esi
jne 0x41ae23
mov edi, dword [ebp - 4]
mov ebx, dword [ebp - 8]
mov dword [eax + 8], edx
jmp 0x41ae3e
mov dword [0x426ec0], eax
mov ecx, dword [eax + 8]
cmp ecx, ebx
jb 0x41adf6
cmp ecx, edi
ja 0x41adf6
mov edx, dword [ecx + 0x18]
mov dword [eax + 8], edx
mov eax, 0xcccccccc
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x10], eax
mov dword [ecx + 0x14], eax
pop edi
mov dword [ecx + 0x18], eax
pop esi
mov dword [ecx + 0x1c], eax
mov eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret