Function at 0x1003f620
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x100bf008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov ebx, ecx
xor edi, edi
call fcn.1003f5d0
cmp dword [0x100d3de4], edi
je 0x1003f890
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 0x1003f889
test byte [ebp - 0xc], 0xf0
je 0x1003f889
push 0x1c
lea eax, [ebp - 0x20]
push eax
push 0x10047d70
call esi
cmp dword [ebp - 0x10], 0x1000
jne 0x1003f889
test byte [ebp - 0xc], 0xf0
je 0x1003f889
mov edx, dword [0x100d3de0]
xor eax, eax
test edx, edx
je 0x1003f6b0
mov ecx, dword [0x100d3dd8]
cmp ebx, dword [ecx]
je 0x1003f724
inc eax
add ecx, 0x2c
cmp eax, edx
jb 0x1003f6a4
mov eax, dword [0x100d3dd0]
test eax, eax
je 0x1003f6cb
nop dword [eax]
cmp dword [eax + 4], edi
jne 0x1003f733
mov eax, dword [eax]
test eax, eax
jne 0x1003f6c0
push 0x40
push 0x3000
push 0x1000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
je 0x1003f71a
mov dword [eax + 8], edi
lea edx, [eax + 0x20]
xor edi, edi
lea esi, [edi + 0x20]
nop
mov dword [edx], edi
mov ecx, edx
mov dword [eax + 4], edx
add esi, 0x20
add edx, 0x20
mov edi, ecx
cmp esi, 0xfe0
jbe 0x1003f6f0
mov ecx, dword [0x100d3dd0]
xor edi, edi
mov dword [eax], ecx
mov dword [0x100d3dd0], eax
test eax, eax
jne 0x1003f733
mov edi, 9
jmp 0x1003f895
cmp eax, 0xffffffff
je 0x1003f6b0
mov edi, 3
jmp 0x1003f895
mov edx, dword [eax + 4]
mov dword [ebp - 0x2c], edx
mov ecx, dword [edx]
inc dword [eax + 8]
mov dword [eax + 4], ecx
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], 0x10047d70
mov dword [ebp - 0x20], edx
call fcn.1003f8c0
test eax, eax
je 0x1003f87a
mov ecx, dword [0x100d3dd8]
test ecx, ecx
jne 0x1003f7aa
push 0x580
push ecx
push dword [0x100d3de4]
mov dword [0x100d3ddc], 0x20
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [0x100d3dd8], ecx
test ecx, ecx
jne 0x1003f7e4
mov edi, 9
test edi, edi
je 0x1003f895
mov ecx, dword [ebp - 0x2c]
call fcn.1003e950
jmp 0x1003f895
mov eax, dword [0x100d3de0]
mov edx, dword [0x100d3ddc]
cmp eax, edx
jb 0x1003f7e9
imul eax, edx, 0x58
push eax
push ecx
push 0
push dword [0x100d3de4]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
test ecx, ecx
je 0x1003f790
mov eax, dword [0x100d3ddc]
add eax, eax
mov dword [0x100d3dd8], ecx
mov dword [0x100d3ddc], eax
mov eax, dword [0x100d3de0]
imul esi, eax, 0x2c
inc eax
mov dword [0x100d3de0], eax
add esi, ecx
je 0x1003f790
mov eax, dword [ebp - 0x28]
mov edx, dword [ebp - 0x1c]
mov cl, dl
mov dword [esi], eax
and cl, 1
mov eax, dword [ebp - 0x24]
mov dword [esi + 4], eax
mov eax, dword [ebp - 0x20]
mov dword [esi + 8], eax
mov al, byte [esi + 0x14]
and al, 0xf8
or cl, al
mov eax, dword [esi + 0x18]
xor eax, dword [ebp - 0x18]
and eax, 0xf
mov byte [esi + 0x14], cl
xor dword [esi + 0x18], eax
mov eax, dword [ebp - 0x14]
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 0x1003f862
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
mov eax, dword [ebp - 0x20]
mov dword [0x10121410], eax
jmp 0x1003f795
mov eax, dword [ebx]
mov dword [esi + 0xc], eax
mov al, byte [ebx + 4]
mov byte [esi + 0x10], al
mov eax, dword [ebp - 0x20]
mov dword [0x10121410], eax
jmp 0x1003f795
mov ecx, dword [ebp - 0x2c]
mov edi, 8
call fcn.1003e950
jmp 0x1003f895
mov edi, 7
jmp 0x1003f895
mov edi, 2
xor ecx, ecx
mov eax, 0x100d3dd4
xchg dword [eax], ecx
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100a127a
mov esp, ebp
pop ebp
ret 4