Function at 0x1012b3bd
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
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 - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x1012b3ec
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x1012b3f6
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1013183c
test eax, eax
pop ecx
je 0x1012b411
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.101019c6
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.10111771
test eax, eax
pop ecx
je 0x1012b42c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.101019c6
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1012b449
test ecx, 0x74000
jne 0x1012b445
cmp dword [ebp - 0x24], eax
je 0x1012b449
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x1012b4a3
dec eax
je 0x1012b48d
dec eax
je 0x1012b488
call fcn.10107e64
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10107e51
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10101afa
add esp, 0x14
jmp 0x1012ba56
mov dword [ebp - 8], edx
jmp 0x1012b4a6
test cl, 8
je 0x1012b49a
test ecx, 0x70000
jne 0x1012b488
mov dword [ebp - 8], 0x40000000
jmp 0x1012b4a6
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1012b4e7
sub eax, ecx
je 0x1012b4de
sub eax, ecx
je 0x1012b4d5
sub eax, ecx
je 0x1012b4cc
sub eax, 0x40
jne 0x1012b462
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1012b4ea
mov dword [ebp - 0x10], 3
jmp 0x1012b4ea
mov dword [ebp - 0x10], 2
jmp 0x1012b4ea
mov dword [ebp - 0x10], 1
jmp 0x1012b4ea
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 0x1012b53d
je 0x1012b534
cmp eax, ebx
je 0x1012b534
cmp eax, edi
je 0x1012b52b
cmp eax, 0x200
je 0x1012b5b0
cmp eax, 0x300
jne 0x1012b462
mov dword [ebp - 0x14], 2
jmp 0x1012b55a
mov dword [ebp - 0x14], 4
jmp 0x1012b55a
mov dword [ebp - 0x14], 3
jmp 0x1012b55a
cmp eax, 0x500
je 0x1012b553
cmp eax, 0x600
je 0x1012b5b0
cmp eax, edx
jne 0x1012b462
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1012b57e
mov ecx, dword [0x101a0364]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1012b57e
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1012b59a
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1012b59a
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1012b5a3
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1012b5b9
or dword [ebp - 0xc], 0x8000000
jmp 0x1012b5c4
mov dword [ebp - 0x14], 5
jmp 0x1012b55a
test al, 0x10
je 0x1012b5c4
or dword [ebp - 0xc], 0x10000000
call fcn.1012ae71
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1012b5ea
call fcn.10107e64
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10107e51
mov dword [eax], 0x18
jmp 0x1012b678
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
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 0x1012b684
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1012b650
test byte [ebp + 0x10], 1
je 0x1012b650
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
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 0x1012b684
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101a0620]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10107e77
pop ecx
call fcn.10107e51
mov eax, dword [eax]
jmp 0x1012bb12
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1012b6d5
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101a0620]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10107e77
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1012b678
call fcn.10107e51
mov dword [eax], 0xd
jmp 0x1012b678
cmp eax, 2
jne 0x1012b6e0
or byte [ebp - 1], 0x40
jmp 0x1012b6e9
cmp eax, 3
jne 0x1012b6e9
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1012ac40
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x101a0620]
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 + 0x101a0620]
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 0x1012b7bf
test cl, 0x80
je 0x1012b88f
test byte [ebp + 0x10], 2
je 0x1012b7bf
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1011b3fc
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1012b77d
call fcn.10107e64
cmp dword [eax], 0x83
je 0x1012b7bf
push dword [esi]
call fcn.10111ce2
jmp 0x1012b677
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.10112cec
add esp, 0xc
test eax, eax
jne 0x1012b7af
cmp word [ebp - 0x2c], 0x1a
jne 0x1012b7af
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10131481
add esp, 0xc
cmp eax, edi
je 0x1012b771
push ebx
push ebx
push dword [esi]
call fcn.1011b3fc
add esp, 0xc
cmp eax, edi
je 0x1012b771
test byte [ebp - 1], 0x80
je 0x1012b88f
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1012b7e7
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1012b7e4
or dword [ebp + 0x10], edi
jmp 0x1012b7e7
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1012b834
cmp eax, 0x10000
je 0x1012b820
cmp eax, 0x14000
je 0x1012b820
cmp eax, 0x20000
je 0x1012b82e
cmp eax, 0x24000
je 0x1012b82e
cmp eax, 0x40000
je 0x1012b81a
cmp eax, 0x44000
jne 0x1012b837
mov byte [ebp - 2], 1
jmp 0x1012b837
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1012b837
mov byte [ebp - 2], 2
jmp 0x1012b837
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1012b88f
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1012b88f
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1012b9e9
cmp eax, 0x80000000
je 0x1012b9b0
cmp eax, ecx
jne 0x1012b88f
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1012b88f
cmp eax, 2
jbe 0x1012ba91
cmp eax, 4
jbe 0x1012b982
cmp eax, 5
je 0x1012ba91
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101a0620]
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 + 0x101a0620]
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 0x1012b901
test byte [ebp + 0x10], 8
je 0x1012b901
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101a0620]
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 0x1012bb10
test byte [ebp + 0x10], 1
je 0x1012bb10
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x1012baf9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10107e77
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101a0620]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1012acbd
pop ecx
jmp 0x1012b677
push 2
push ebx
push ebx
push dword [esi]
call fcn.10123660
add esp, 0x10
or eax, edx
je 0x1012ba91
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10123660
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1012b771
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10112cec
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012b771
cmp eax, 2
je 0x1012ba35
cmp eax, 3
jne 0x1012ba83
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1012ba35
mov byte [ebp - 2], 1
jmp 0x1012b88f
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1012b88f
cmp eax, 2
jbe 0x1012ba91
cmp eax, 4
ja 0x1012b886
push 2
push ebx
push ebx
push dword [esi]
call fcn.10123660
add esp, 0x10
or eax, edx
je 0x1012ba91
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10123660
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1012b88f
jmp 0x1012b771
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1012ba5d
push dword [esi]
call fcn.10111ce2
pop ecx
call fcn.10107e51
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1012bb12
cmp eax, 0xfeff
jne 0x1012ba83
push ebx
push 2
push dword [esi]
call fcn.1011b3fc
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012b771
mov byte [ebp - 2], 2
jmp 0x1012b88f
push ebx
push ebx
push dword [esi]
call fcn.1011b3fc
add esp, 0xc
jmp 0x1012ba27
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1012bab1
dec eax
jne 0x1012b88f
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1012babf
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.10113fb4
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012bae5
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1012babf
jmp 0x1012b88f
push dword [esi]
call fcn.10111ce2
pop ecx
call fcn.10107e51
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1012bb12
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101a0620]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret