Function at 0x1008898c
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x100889bb
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x100889c5
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1008a491
test eax, eax
pop ecx
je 0x100889e0
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1007d256
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.10079bec
test eax, eax
pop ecx
je 0x100889fb
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1007d256
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10088a18
test ecx, 0x74000
jne 0x10088a14
cmp dword [ebp - 0x24], eax
je 0x10088a18
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x10088a72
dec eax
je 0x10088a5c
dec eax
je 0x10088a57
call fcn.10078af8
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10078ae5
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1007d352
add esp, 0x14
jmp 0x10089024
mov dword [ebp - 8], edx
jmp 0x10088a75
test cl, 8
je 0x10088a69
test ecx, 0x70000
jne 0x10088a57
mov dword [ebp - 8], 0x40000000
jmp 0x10088a75
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x10088ab6
sub eax, ecx
je 0x10088aad
sub eax, ecx
je 0x10088aa4
sub eax, ecx
je 0x10088a9b
sub eax, 0x40
jne 0x10088a31
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10088ab9
mov dword [ebp - 0x10], 3
jmp 0x10088ab9
mov dword [ebp - 0x10], 2
jmp 0x10088ab9
mov dword [ebp - 0x10], 1
jmp 0x10088ab9
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, 0x100
jg 0x10088b0c
je 0x10088b03
cmp eax, ebx
je 0x10088b03
cmp eax, edi
je 0x10088afa
cmp eax, 0x200
je 0x10088b7f
cmp eax, 0x300
jne 0x10088a31
mov dword [ebp - 0x14], 2
jmp 0x10088b29
mov dword [ebp - 0x14], 4
jmp 0x10088b29
mov dword [ebp - 0x14], 3
jmp 0x10088b29
cmp eax, 0x500
je 0x10088b22
cmp eax, 0x600
je 0x10088b7f
cmp eax, edx
jne 0x10088a31
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10088b4d
mov ecx, dword [0x100f6ff0]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10088b4d
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x10088b69
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x10088b69
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10088b72
or dword [ebp - 0xc], edi
test al, 0x20
je 0x10088b88
or dword [ebp - 0xc], 0x8000000
jmp 0x10088b93
mov dword [ebp - 0x14], 5
jmp 0x10088b29
test al, 0x10
je 0x10088b93
or dword [ebp - 0xc], 0x10000000
call fcn.1007be21
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10088bb9
call fcn.10078af8
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10078ae5
mov dword [eax], 0x18
jmp 0x10088c47
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x10088c53
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10088c1f
test byte [ebp + 0x10], 1
je 0x10088c1f
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x10088c53
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100f7b40]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10078b0b
pop ecx
call fcn.10078ae5
mov eax, dword [eax]
jmp 0x100890e0
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10088ca4
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100f7b40]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10078b0b
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x10088c47
call fcn.10078ae5
mov dword [eax], 0xd
jmp 0x10088c47
cmp eax, 2
jne 0x10088caf
or byte [ebp - 1], 0x40
jmp 0x10088cb8
cmp eax, 3
jne 0x10088cb8
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1007bbf0
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x100f7b40]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x100f7b40]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x10088d8d
test cl, 0x80
je 0x10088e5d
test byte [ebp + 0x10], 2
je 0x10088d8d
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.100807fc
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10088d4c
call fcn.10078af8
cmp dword [eax], 0x83
je 0x10088d8d
push dword [esi]
call fcn.1007fa64
jmp 0x10088c46
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.1007feb2
add esp, 0xc
test eax, eax
jne 0x10088d7d
cmp byte [ebp - 4], 0x1a
jne 0x10088d7d
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1008a221
add esp, 0xc
cmp eax, edi
je 0x10088d40
push ebx
push ebx
push dword [esi]
call fcn.100807fc
add esp, 0xc
cmp eax, edi
je 0x10088d40
test byte [ebp - 1], 0x80
je 0x10088e5d
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x10088db5
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10088db2
or dword [ebp + 0x10], edi
jmp 0x10088db5
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10088e02
cmp eax, 0x10000
je 0x10088dee
cmp eax, 0x14000
je 0x10088dee
cmp eax, 0x20000
je 0x10088dfc
cmp eax, 0x24000
je 0x10088dfc
cmp eax, 0x40000
je 0x10088de8
cmp eax, 0x44000
jne 0x10088e05
mov byte [ebp - 2], 1
jmp 0x10088e05
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x10088e05
mov byte [ebp - 2], 2
jmp 0x10088e05
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10088e5d
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10088e5d
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x10088fb7
cmp eax, 0x80000000
je 0x10088f7e
cmp eax, ecx
jne 0x10088e5d
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10088e5d
cmp eax, 2
jbe 0x1008905f
cmp eax, 4
jbe 0x10088f50
cmp eax, 5
je 0x1008905f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100f7b40]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100f7b40]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x10088ecf
test byte [ebp + 0x10], 8
je 0x10088ecf
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100f7b40]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x100890de
test byte [ebp + 0x10], 1
je 0x100890de
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x100890c7
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10078b0b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100f7b40]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1007bc6d
pop ecx
jmp 0x10088c46
push 2
push ebx
push ebx
push dword [esi]
call fcn.100887f0
add esp, 0x10
or eax, edx
je 0x1008905f
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100887f0
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10088d40
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1007feb2
add esp, 0xc
cmp eax, 0xffffffff
je 0x10088d40
cmp eax, 2
je 0x10089003
cmp eax, 3
jne 0x10089051
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10089003
mov byte [ebp - 2], 1
jmp 0x10088e5d
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10088e5d
cmp eax, 2
jbe 0x1008905f
cmp eax, 4
ja 0x10088e54
push 2
push ebx
push ebx
push dword [esi]
call fcn.100887f0
add esp, 0x10
or eax, edx
je 0x1008905f
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100887f0
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10088e5d
jmp 0x10088d40
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1008902b
push dword [esi]
call fcn.1007fa64
pop ecx
call fcn.10078ae5
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x100890e0
cmp eax, 0xfeff
jne 0x10089051
push ebx
push 2
push dword [esi]
call fcn.100807fc
add esp, 0xc
cmp eax, 0xffffffff
je 0x10088d40
mov byte [ebp - 2], 2
jmp 0x10088e5d
push ebx
push ebx
push dword [esi]
call fcn.100807fc
add esp, 0xc
jmp 0x10088ff5
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1008907f
dec eax
jne 0x10088e5d
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1008908d
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.1008613c
add esp, 0xc
cmp eax, 0xffffffff
je 0x100890b3
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1008908d
jmp 0x10088e5d
push dword [esi]
call fcn.1007fa64
pop ecx
call fcn.10078ae5
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x100890e0
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100f7b40]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret