Function at 0x10021c20
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100e199c
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x30
mov eax, dword [0x10136080]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x18]
push eax
push 0x40
push 2
push 0x42d14d
mov word [ebp - 0x1c], 0x1aeb
call esi
mov ax, word [ebp - 0x1c]
mov word [0x42d14d], ax
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x18]
push 2
push 0x42d14d
call esi
lea eax, [ebp - 0x18]
push eax
push 0x40
push 7
push 0x4c3f93
call esi
mov eax, 0x4c3f93
mov ecx, 0x90909090
mov dword [eax], ecx
mov word [eax + 4], cx
mov byte [eax + 6], cl
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x18]
push 7
push 0x4c3f93
call esi
lea eax, [ebp - 0x18]
push eax
push 0x40
push 7
push 0x4c7642
call esi
mov eax, 0x4c7642
mov ecx, 0x90909090
mov dword [eax], ecx
mov word [eax + 4], cx
mov byte [eax + 6], cl
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x18]
push 7
push 0x4c7642
call esi
lea eax, [ebp - 0x18]
mov byte [ebp - 0x19], 0xeb
push eax
push 0x40
push 1
push 0x4a14cf
call esi
mov al, byte [ebp - 0x19]
mov byte [0x4a14cf], al
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x18]
push 1
push 0x4a14cf
call esi
mov eax, dword [0x101417d0]
lea ecx, [ebp - 0x38]
push 0x16
xorps xmm0, xmm0
mov dword [ebp - 0x28], 0
push str.GetZoneInfoFromNetwork
mov eax, dword [eax + 0x10]
mov dword [ebp - 0x18], eax
movups xmmword [ebp - 0x38], xmm0
mov dword [ebp - 0x24], 0
call fcn.10007860
mov ecx, 0x53d026
mov dword [ebp - 4], 0
call fcn.1000d360
mov ecx, eax
mov dword [ebp - 0x1c], ecx
cmp ecx, 5
jge 0x10021d88
nop
add ecx, 0x53d026
call fcn.1000d360
mov ecx, dword [ebp - 0x1c]
add ecx, eax
mov dword [ebp - 0x1c], ecx
cmp ecx, 5
jl 0x10021d70
push 0x18
call fcn.100b6050
mov esi, eax
add esp, 4
mov dword [ebp - 0x3c], esi
mov byte [ebp - 4], 1
xorps xmm0, xmm0
mov eax, dword [ebp - 0x1c]
movups xmmword [esi], xmm0
push 1
movq qword [esi + 0x10], xmm0
mov dword [esi + 0x10], eax
call fcn.100b6050
mov ecx, eax
mov edx, 0x53d026
mov eax, dword [ebp - 0x1c]
push eax
mov byte [ecx], al
mov dword [esi], ecx
mov dword [esi + 8], 0x53d026
mov dword [esi + 4], 0x10021a70
mov dword [esi + 0x14], 2
mov dword [esi + 0xc], 0
call fcn.1003be00
mov eax, dword [esi + 0x14]
add esp, 8
cmp eax, 3
ja case.default.0x10021dee
jmp dword [eax*4 + 0x10021e9c]
push 0x10021a70
push 0x53d026
mov ecx, esi
call fcn.10037b40
jmp case.default.0x10021dee
push 0x10021a70
push 0x53d026
mov ecx, esi
call fcn.10037dc0
jmp case.default.0x10021dee
push 0x10021a70
push 0x53d026
mov ecx, esi
call fcn.10037e70
lea eax, [ebp - 0x38]
mov byte [ebp - 4], 0
mov ecx, dword [ebp - 0x18]
push eax
call fcn.1000e230
mov dword [eax], esi
mov dword [esi + 0x14], 2
mov ecx, dword [ebp - 0x24]
cmp ecx, 0xf
jbe 0x10021e75
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10021e6b
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x10021e95
push ecx
push edx
call fcn.100b6085
add esp, 8
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.100b603d
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
call fcn.100bd324
nop
or byte [esi], bl
add dl, byte [eax]
or byte [esi], bl
add dl, byte [eax]
cmc
sbb eax, 505090050
add dl, byte [eax]
int3