Function at 0x103098c1
Capabilities:
Execute anti-debugging instructions

Disassembly:
xchg word [esp], cx
mov edx, dword [esp + 0x18]
push dword [esp + 0xa]
add esp, 0x26
jmp 0x103098e4
lea esi, [eax + ecx]
lea ebp, [edx*4]
clc
mov ecx, eax
mov cx, word [esp + 0x22]
xchg cx, ax
jmp 0x10309885
insb byte es:[edi], dx
insb byte es:[edi], dx
add byte [ecx - 0x3d], al
jp 0x10309916
push dword [esp + 0x12]
mov dword [esp + 0x11], ebx
setne ah
jmp 0x1030989b
mov bx, word [esp]
inc ch
mov bl, dh
inc ah
sub esp, 0x18
jmp 0x103098f6
rcl bl, 5
xchg esi, eax
bsr dx, ax
mov word [esp], si
cmc
pop ax
jmp 0x103098ce
xchg dword [esp + 3], ebx
pop edi
push word [esp + 0xf]
push word [esp + 1]
pushfd
bswap eax
jmp 0x1030a32c
cld
push es
call 0x103098c1
sub esp, 2
lea ecx, [eax + ecx]
bt si, sp
call 0x1030992d
ja 0x103098b9
insb byte es:[edi], dx
and al, 2
setne bh
bswap ebx
jmp 0x1030995d
pop word [esp + 3]
add esp, 7
mov edi, ebx
cpuid
shl edx, 2
mov ebp, 0x55c2de8b
jmp 0x1030991d
mov bp, word [esp]
mov byte [esp + 4], dh
sub esp, 8
cmc
mov esi, 0x671fdea9
pushal
jmp 0x103099b0
bsr ecx, ebx
mov di, word [esp + 1]
mov di, ax
jmp 0x1030999a
sub esp, 7
setnp al
setg dl
popal
mov byte [esp + 0xc], dl
bts esi, eax
jmp 0x10309947
lea edx, reloc.WINMM.dll_midiStreamProperty
mov cl, ah
bsf si, dx
xchg di, ax
jmp 0x10309b47
bsf esi, esi
clc
mov dl, byte [esp + 5]
sub esp, 0x1a
lea esp, [esp + 0x4d]
push ecx
jmp 0x10309971
mov bp, 0x8809
pop bp
lea edi, [esp - 0x1a]
xchg word [esp + 3], si
xchg dword [esp + 2], edi
pop word [esp + 7]
jmp 0x10309987
mov ax, 0x2ef4
mov byte [esp + 1], bh
mov bp, si
call fcn.10309abc
mov eax, 0x5b3ef30b
pop dword [esp]
mov ebx, ecx
mov edx, dword [esp + 4]
xchg ebx, edx
jmp 0x10309b93
rol cl, 7
bsr cx, cx
push word [esp + 3]
xchg edi, ecx
xchg esi, edx
jmp 0x10309bd3
mov byte [esp + 4], al
lea ebx, reloc.WINMM.dll_midiStreamProperty
rol ebp, 0x19
lea eax, [ebp*4]
shl esi, 1
pop word [esp]
jmp 0x10309b7d
lea ebx, [ebx + 0xb4]
push dword [esp + 5]
pop dx
push word [esp]
mov bh, byte [esp + 5]
jmp 0x10309cbf
rdtsc
pop ax
xchg dword [esp + 0x21], edi
mov dx, di
lea esi, [ecx*4]
inc dh
jmp 0x103099d7
mov dword [esp], ebp
clc
mov word [esp + 1], ax
push dword [esp + 3]
cmc
mov dx, 0x9ec5
call fcn.10309c29
bsr ebx, ebx
mov di, 0x45ed
bsf eax, esi
mov byte [esp + 3], bl
xchg bh, bl
bswap edx
jmp 0x10309cef
xchg word [esp + 3], bp
bsf edi, ecx
pop dx
mov dx, 0x3cdb
mov ebp, 0x3f96472e
pop word [esp + 2]
jmp 0x10309c7f
rcr edi, 0x13
neg edi
not ebp
xchg dword [esp + 2], edx
inc esi
mov bl, dh
jmp 0x10309d18
mov ebp, edi
pop si
lea esp, [esp + 0x20]
setbe al
inc edx
xchg word [esp + 4], ax
jmp 0x10309cd9
add esp, 0
sub esp, 0
call 0x10309d02
pop dx
lea esp, [esp + 1]
xchg dword [esp + 2], edx
push bx
pop ecx
jmp 0x10309eb9
add cl, ch
rdtsc
mov edi, 0xa93048c
xchg bh, dl
lea esp, [esp]
cpuid
jmp 0x10309bed
popal
push bx
lea esp, [esp + 1]
std
push di
push word [esp + 1]
call fcn.10309d64
jmp 0x10309e19
pop word [esp]
push ebx
pop word [esp + 4]
mov word [esp + 1], si
mov byte [esp + 1], bl
push word [esp + 2]
call 0x10309dc6
inc edi
je 0x10309e4f
dec edi
push eax
xor al, byte [eax]
lea esp, [esp + 0x1a]
mov dword [esp], eax
mov dword [esp], esi
push dword [esp]
mov word [esp + 1], cx
lea esp, [esp + 4]
jmp 0x10309ddc
push dword [esp + 8]
push word [esp + 0xa]
pop dword [esp + 1]
push dword [esp + 7]
pushfd
call fcn.10309e83
inc esi
imul ebp, dword [esp + ebp*2 + 0x52], 0x8d006e67
and al, 3
pushal
jmp 0x10309e01
jmp 0x10309e9f
mov byte [esp + 3], ah
mov byte [esp + 4], dl
lea esp, [esp + 0xd]
push word [esp]
lea esp, [esp + 3]
call fcn.10309e89
dec esp
xchg byte [esp + 2], ah
or dh, ah
rdtsc
xchg word [esp + 1], cx
lea esp, [esp + 2]
lea esp, [esp + 4]
jmp 0x10309db2
call fcn.1030a039
dec eax
popal
jo 0x1030a05e
jb 0x1030a082
popal
je 0x1030a085
add byte [eax - 0x5d], ah
fidiv dword [reloc.WINMM.dll_midiStreamProperty]
and al, 1
mov word [esp + 2], bp
lea esp, [esp + 7]
call fcn.1030a011
xchg byte [esp + 6], ah
push es
lea edi, [eax + 0x8b]
mov word [esp + 0xc], bp
cmp dl, bh
xchg esi, edi
xchg byte [esp + 0x1c], bh
jmp 0x10309d39
jo 0x1030a0cd
outsb dx, byte [esi]
outsw dx, word [esi]
inc ecx
add byte [esi - 0x77b4d777], bh
invalid
jl 0x1030a0b4
add eax, 0xffffe1e8
dec dword [edi - reloc.WINMM.dll_midiStreamProperty]
xor al, 0x24
mov byte [esp + 0x15], dh
pop word [esp + 5]
push dword [esp + 7]
jmp 0x1030a115
invalid
push edi
pop word [esp]
mov word [esp], bx
mov word [esp], bp
mov byte [esp], al
jmp 0x1030a0f8
push dword [esp + 9]
push cx
pushal
push dword [esp + 0x36]
push dword [esp + 8]
lea esp, [esp + 0x44]
jmp 0x1030a0b7
lea esp, [esp + 2]
push 0
call fcn.1030a0e2
inc edi
je 0x1030a14d
imul ebp, dword [ebp + 0x54], reloc.WINMM.dll_midiStreamProperty
mov eax, 0xfcedf29b
iretd
mov dword [esp + 0xd], ebx
mov dword [esp + 0x12], ebp
mov dword [esp + 6], eax
pop word [esp + 0x13]
mov dword [esp + 3], esp
lea esp, [esp + 1]
jmp 0x1030a0cd
pop word [esp + 5]
call 0x1030a18c
inc edi
je 0x1030a181
push eax
dec ecx
outsb dx, byte [esi]
outsw dx, word [esi]
add byte [esi - 0x3f], dl
mov dword [esp + 3], ebp
pop dword [esp + 2]
push word [esp + 3]
pop word [esp + 3]
add ah, byte [esi - 1]
je 0x1030a176
add esp, dword [esi - 0x71]
inc esp
and al, 3
pushfd
push word [esp + 7]
jmp 0x1030a130
dec esp
and al, 2
push dword [esp + 6]
pop word [esp + 2]
push word [esp + 9]
lea esp, [esp]
jmp 0x1030a146
add ah, byte [esi - 1]
je 0x1030a1aa
or dword [ebp - reloc.WINMM.dll_midiStreamProperty], ecx
mov word [esp + 8], sp
lea esp, [esp + 6]
mov byte [esp + 3], ah
mov dword [esp], ebx
pushal
jmp 0x1030a2bd
push esp
imul ebp, dword [ebp + 0x65], 0x5c8b8000
and al, 0x2a
mov ebx, dword [esp + 0x2a]
mov ah, byte [esp + 4]
pop bx
dec esi
xchg bh, al
add esp, 0xa
jmp 0x1030a05b
pop dword [esp + 2]
mov dword [esp + 0xa], eax
call fcn.1030a1e4
push bx
push dword [esp + 0x1f]
push dx
pop dword [esp + 0xc]
push ebp
mov word [esp + 5], si
jmp 0x1030a21b
xchg dword [esp + 0x10], edi
sub esp, 0x1f
pop bx
mov dl, 0xa3
mov bp, ax
clc
jmp 0x1030a1b0