Function at 0x1001d0cf
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 0x1001d0fe
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x1001d108
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1001f125
test eax, eax
pop ecx
je 0x1001d123
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1000eea6
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1000fc8e
test eax, eax
pop ecx
je 0x1001d13e
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1000eea6
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1001d15b
test ecx, 0x74000
jne 0x1001d157
cmp dword [ebp - 0x24], eax
je 0x1001d15b
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x1001d1b5
dec eax
je 0x1001d19f
dec eax
je 0x1001d19a
call fcn.10010250
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001023d
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1000efa2
add esp, 0x14
jmp 0x1001d768
mov dword [ebp - 8], edx
jmp 0x1001d1b8
test cl, 8
je 0x1001d1ac
test ecx, 0x70000
jne 0x1001d19a
mov dword [ebp - 8], 0x40000000
jmp 0x1001d1b8
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1001d1f9
sub eax, ecx
je 0x1001d1f0
sub eax, ecx
je 0x1001d1e7
sub eax, ecx
je 0x1001d1de
sub eax, 0x40
jne 0x1001d174
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1001d1fc
mov dword [ebp - 0x10], 3
jmp 0x1001d1fc
mov dword [ebp - 0x10], 2
jmp 0x1001d1fc
mov dword [ebp - 0x10], 1
jmp 0x1001d1fc
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 0x1001d24f
je 0x1001d246
cmp eax, ebx
je 0x1001d246
cmp eax, edi
je 0x1001d23d
cmp eax, 0x200
je 0x1001d2c2
cmp eax, 0x300
jne 0x1001d174
mov dword [ebp - 0x14], 2
jmp 0x1001d26c
mov dword [ebp - 0x14], 4
jmp 0x1001d26c
mov dword [ebp - 0x14], 3
jmp 0x1001d26c
cmp eax, 0x500
je 0x1001d265
cmp eax, 0x600
je 0x1001d2c2
cmp eax, edx
jne 0x1001d174
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1001d290
mov ecx, dword [0x1002f068]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1001d290
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1001d2ac
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1001d2ac
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1001d2b5
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1001d2cb
or dword [ebp - 0xc], 0x8000000
jmp 0x1001d2d6
mov dword [ebp - 0x14], 5
jmp 0x1001d26c
test al, 0x10
je 0x1001d2d6
or dword [ebp - 0xc], 0x10000000
call fcn.1001ccee
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1001d2fc
call fcn.10010250
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001023d
mov dword [eax], 0x18
jmp 0x1001d38a
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 0x1001d396
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1001d362
test byte [ebp + 0x10], 1
je 0x1001d362
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 0x1001d396
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1002fbc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10010263
pop ecx
call fcn.1001023d
mov eax, dword [eax]
jmp 0x1001d824
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1001d3e7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1002fbc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10010263
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1001d38a
call fcn.1001023d
mov dword [eax], 0xd
jmp 0x1001d38a
cmp eax, 2
jne 0x1001d3f2
or byte [ebp - 1], 0x40
jmp 0x1001d3fb
cmp eax, 3
jne 0x1001d3fb
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1001cabd
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x1002fbc0]
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 + 0x1002fbc0]
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 0x1001d4d1
test cl, 0x80
je 0x1001d5a1
test byte [ebp + 0x10], 2
je 0x1001d4d1
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1001eff7
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1001d48f
call fcn.10010250
cmp dword [eax], 0x83
je 0x1001d4d1
push dword [esi]
call fcn.10015dcc
jmp 0x1001d389
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.1001e739
add esp, 0xc
test eax, eax
jne 0x1001d4c1
cmp word [ebp - 0x2c], 0x1a
jne 0x1001d4c1
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1001ee43
add esp, 0xc
cmp eax, edi
je 0x1001d483
push ebx
push ebx
push dword [esi]
call fcn.1001eff7
add esp, 0xc
cmp eax, edi
je 0x1001d483
test byte [ebp - 1], 0x80
je 0x1001d5a1
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1001d4f9
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1001d4f6
or dword [ebp + 0x10], edi
jmp 0x1001d4f9
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1001d546
cmp eax, 0x10000
je 0x1001d532
cmp eax, 0x14000
je 0x1001d532
cmp eax, 0x20000
je 0x1001d540
cmp eax, 0x24000
je 0x1001d540
cmp eax, 0x40000
je 0x1001d52c
cmp eax, 0x44000
jne 0x1001d549
mov byte [ebp - 2], 1
jmp 0x1001d549
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1001d549
mov byte [ebp - 2], 2
jmp 0x1001d549
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1001d5a1
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1001d5a1
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1001d6fb
cmp eax, 0x80000000
je 0x1001d6c2
cmp eax, ecx
jne 0x1001d5a1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1001d5a1
cmp eax, 2
jbe 0x1001d7a3
cmp eax, 4
jbe 0x1001d694
cmp eax, 5
je 0x1001d7a3
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1002fbc0]
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 + 0x1002fbc0]
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 0x1001d613
test byte [ebp + 0x10], 8
je 0x1001d613
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1002fbc0]
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 0x1001d822
test byte [ebp + 0x10], 1
je 0x1001d822
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 0x1001d80b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10010263
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1002fbc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1001cb3a
pop ecx
jmp 0x1001d389
push 2
push ebx
push ebx
push dword [esi]
call fcn.1001babb
add esp, 0x10
or eax, edx
je 0x1001d7a3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1001babb
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1001d483
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1001e739
add esp, 0xc
cmp eax, 0xffffffff
je 0x1001d483
cmp eax, 2
je 0x1001d747
cmp eax, 3
jne 0x1001d795
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1001d747
mov byte [ebp - 2], 1
jmp 0x1001d5a1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1001d5a1
cmp eax, 2
jbe 0x1001d7a3
cmp eax, 4
ja 0x1001d598
push 2
push ebx
push ebx
push dword [esi]
call fcn.1001babb
add esp, 0x10
or eax, edx
je 0x1001d7a3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1001babb
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1001d5a1
jmp 0x1001d483
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1001d76f
push dword [esi]
call fcn.10015dcc
pop ecx
call fcn.1001023d
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1001d824
cmp eax, 0xfeff
jne 0x1001d795
push ebx
push 2
push dword [esi]
call fcn.1001eff7
add esp, 0xc
cmp eax, 0xffffffff
je 0x1001d483
mov byte [ebp - 2], 2
jmp 0x1001d5a1
push ebx
push ebx
push dword [esi]
call fcn.1001eff7
add esp, 0xc
jmp 0x1001d739
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1001d7c3
dec eax
jne 0x1001d5a1
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1001d7d1
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.10016874
add esp, 0xc
cmp eax, 0xffffffff
je 0x1001d7f7
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1001d7d1
jmp 0x1001d5a1
push dword [esi]
call fcn.10015dcc
pop ecx
call fcn.1001023d
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1001d824
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1002fbc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret