Function at 0x1003f990
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x10064040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov dword [ebp - 0x2c], edx
mov ebx, ecx
mov dword [ebp - 0x30], eax
xor edi, edi
call fcn.1003f940
cmp dword [0x10064f9c], edi
je 0x1003fc09
mov esi, dword [sym.imp.KERNEL32.dll_VirtualQuery]
lea eax, [ebp - 0x20]
push 0x1c
push eax
push ebx
call esi
cmp dword [ebp - 0x10], 0x1000
jne 0x1003f9e4
test byte [ebp - 0xc], 0xf0
je 0x1003f9e4
lea eax, [edi + 1]
jmp 0x1003f9e6
xor eax, eax
test eax, eax
je 0x1003fc02
push 0x1c
lea eax, [ebp - 0x20]
push eax
push dword [ebp - 0x2c]
call esi
cmp dword [ebp - 0x10], 0x1000
jne 0x1003fc02
test byte [ebp - 0xc], 0xf0
je 0x1003fc02
mov edx, dword [0x10066688]
xor eax, eax
test edx, edx
je 0x1003fa2e
mov ecx, dword [0x10066680]
cmp ebx, dword [ecx]
je 0x1003fa9c
inc eax
add ecx, 0x2c
cmp eax, edx
jb 0x1003fa22
mov ecx, dword [0x1006668c]
test ecx, ecx
je 0x1003fa43
cmp dword [ecx + 4], edi
jne 0x1003faab
mov ecx, dword [ecx]
test ecx, ecx
jne 0x1003fa38
push 0x40
push 0x3000
push 0x1000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, eax
test ecx, ecx
je 0x1003fa92
mov dword [ecx + 8], edi
lea edx, [ecx + 0x20]
xor edi, edi
lea esi, [edi + 0x20]
mov dword [edx], edi
mov eax, edx
mov dword [ecx + 4], edx
add esi, 0x20
add edx, 0x20
mov edi, eax
cmp esi, 0xfe0
jbe 0x1003fa68
mov eax, dword [0x1006668c]
xor edi, edi
mov dword [ecx], eax
mov dword [0x1006668c], ecx
test ecx, ecx
jne 0x1003faab
mov edi, 9
jmp 0x1003fc0e
cmp eax, 0xffffffff
je 0x1003fa2e
mov edi, 3
jmp 0x1003fc0e
mov edx, dword [ecx + 4]
mov dword [ebp - 0x34], edx
mov eax, dword [edx]
inc dword [ecx + 8]
mov dword [ecx + 4], eax
lea ecx, [ebp - 0x28]
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], edx
call fcn.1003fc30
test eax, eax
je 0x1003fbf3
mov ecx, dword [0x10066680]
test ecx, ecx
jne 0x1003fb21
push 0x580
push ecx
push dword [0x10064f9c]
mov dword [0x10066684], 0x20
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [0x10066680], ecx
test ecx, ecx
jne 0x1003fb5b
mov edi, 9
test edi, edi
je 0x1003fc0e
mov ecx, dword [ebp - 0x34]
call fcn.1003ecb0
jmp 0x1003fc0e
mov eax, dword [0x10066688]
mov edx, dword [0x10066684]
cmp eax, edx
jb 0x1003fb60
imul eax, edx, 0x58
push eax
push ecx
push 0
push dword [0x10064f9c]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
test ecx, ecx
je 0x1003fb07
mov eax, dword [0x10066684]
add eax, eax
mov dword [0x10066680], ecx
mov dword [0x10066684], eax
mov eax, dword [0x10066688]
imul esi, eax, 0x2c
inc eax
mov dword [0x10066688], eax
add esi, ecx
je 0x1003fb07
mov eax, dword [ebp - 0x28]
mov cl, byte [esi + 0x14]
mov edx, dword [ebp - 0x1c]
and cl, 0xf8
mov dword [esi], eax
mov eax, dword [ebp - 0x24]
mov dword [esi + 4], eax
mov eax, dword [ebp - 0x20]
mov dword [esi + 8], eax
mov al, dl
and al, 1
or cl, al
mov eax, dword [ebp - 0x18]
mov byte [esi + 0x14], cl
and eax, 0xf
mov ecx, dword [esi + 0x18]
and ecx, 0xfffffff0
or ecx, eax
mov eax, dword [ebp - 0x14]
mov dword [esi + 0x18], ecx
mov ecx, dword [ebp - 0x10]
mov dword [esi + 0x1c], eax
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x20], ecx
mov ecx, dword [ebp - 8]
mov dword [esi + 0x24], eax
mov dword [esi + 0x28], ecx
test edx, edx
je 0x1003fbd3
mov eax, dword [ebx - 5]
mov dword [esi + 0xc], eax
mov ax, word [ebx - 1]
mov word [esi + 0x10], ax
mov al, byte [ebx + 1]
mov byte [esi + 0x12], al
jmp 0x1003fbde
mov eax, dword [ebx]
mov dword [esi + 0xc], eax
mov al, byte [ebx + 4]
mov byte [esi + 0x10], al
mov ecx, dword [ebp - 0x30]
test ecx, ecx
je 0x1003fb0c
mov eax, dword [ebp - 0x20]
mov dword [ecx], eax
jmp 0x1003fb0c
mov ecx, dword [ebp - 0x34]
mov edi, 8
call fcn.1003ecb0
jmp 0x1003fc0e
mov edi, 7
jmp 0x1003fc0e
mov edi, 2
xor ecx, ecx
mov eax, 0x10064f98
xchg dword [eax], ecx
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10051327
mov esp, ebp
pop ebp
ret 4