Function at 0x1004d540
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x100e1040]
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.1004d4b0
cmp dword [0x100fedbc], edi
je 0x1004d7b9
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 0x1004d594
test byte [ebp - 0xc], 0xf0
je 0x1004d594
lea eax, [edi + 1]
jmp 0x1004d596
xor eax, eax
test eax, eax
je 0x1004d7b2
push 0x1c
lea eax, [ebp - 0x20]
push eax
push dword [ebp - 0x2c]
call esi
cmp dword [ebp - 0x10], 0x1000
jne 0x1004d7b2
test byte [ebp - 0xc], 0xf0
je 0x1004d7b2
mov edx, dword [0x100fedb8]
xor eax, eax
test edx, edx
je 0x1004d5de
mov ecx, dword [0x100fedb0]
cmp ebx, dword [ecx]
je 0x1004d64c
inc eax
add ecx, 0x2c
cmp eax, edx
jb 0x1004d5d2
mov ecx, dword [0x100feda8]
test ecx, ecx
je 0x1004d5f3
cmp dword [ecx + 4], edi
jne 0x1004d65b
mov ecx, dword [ecx]
test ecx, ecx
jne 0x1004d5e8
push 0x40
push 0x3000
push 0x1000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, eax
test ecx, ecx
je 0x1004d642
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 0x1004d618
mov eax, dword [0x100feda8]
xor edi, edi
mov dword [ecx], eax
mov dword [0x100feda8], ecx
test ecx, ecx
jne 0x1004d65b
mov edi, 9
jmp 0x1004d7be
cmp eax, 0xffffffff
je 0x1004d5de
mov edi, 3
jmp 0x1004d7be
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.1004d8a0
test eax, eax
je 0x1004d7a3
mov ecx, dword [0x100fedb0]
test ecx, ecx
jne 0x1004d6d1
push 0x580
push ecx
push dword [0x100fedbc]
mov dword [0x100fedb4], 0x20
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [0x100fedb0], ecx
test ecx, ecx
jne 0x1004d70b
mov edi, 9
test edi, edi
je 0x1004d7be
mov ecx, dword [ebp - 0x34]
call fcn.1004c820
jmp 0x1004d7be
mov eax, dword [0x100fedb8]
mov edx, dword [0x100fedb4]
cmp eax, edx
jb 0x1004d710
imul eax, edx, 0x58
push eax
push ecx
push 0
push dword [0x100fedbc]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
test ecx, ecx
je 0x1004d6b7
mov eax, dword [0x100fedb4]
add eax, eax
mov dword [0x100fedb0], ecx
mov dword [0x100fedb4], eax
mov eax, dword [0x100fedb8]
imul esi, eax, 0x2c
inc eax
mov dword [0x100fedb8], eax
add esi, ecx
je 0x1004d6b7
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 0x1004d783
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 0x1004d78e
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 0x1004d6bc
mov eax, dword [ebp - 0x20]
mov dword [ecx], eax
jmp 0x1004d6bc
mov ecx, dword [ebp - 0x34]
mov edi, 8
call fcn.1004c820
jmp 0x1004d7be
mov edi, 7
jmp 0x1004d7be
mov edi, 2
xor ecx, ecx
mov eax, 0x100fedac
xchg dword [eax], ecx
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100be28c
mov esp, ebp
pop ebp
ret 4