Function at 0x1000f6a7
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 0x1000f6d6
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1000f6e0
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10012754
test eax, eax
pop ecx
je 0x1000f6fb
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1000794e
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1000b2d1
test eax, eax
pop ecx
je 0x1000f716
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1000794e
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1000f733
test ecx, 0x74000
jne 0x1000f72f
cmp dword [ebp - 0x24], eax
je 0x1000f733
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x1000f78d
dec eax
je 0x1000f777
dec eax
je 0x1000f772
call fcn.10008ee3
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10008ed0
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10007a4a
add esp, 0x14
jmp 0x1000fd3f
mov dword [ebp - 8], edx
jmp 0x1000f790
test cl, 8
je 0x1000f784
test ecx, 0x70000
jne 0x1000f772
mov dword [ebp - 8], 0x40000000
jmp 0x1000f790
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1000f7d1
sub eax, ecx
je 0x1000f7c8
sub eax, ecx
je 0x1000f7bf
sub eax, ecx
je 0x1000f7b6
sub eax, 0x40
jne 0x1000f74c
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1000f7d4
mov dword [ebp - 0x10], 3
jmp 0x1000f7d4
mov dword [ebp - 0x10], 2
jmp 0x1000f7d4
mov dword [ebp - 0x10], 1
jmp 0x1000f7d4
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 0x1000f827
je 0x1000f81e
cmp eax, ebx
je 0x1000f81e
cmp eax, edi
je 0x1000f815
cmp eax, 0x200
je 0x1000f89a
cmp eax, 0x300
jne 0x1000f74c
mov dword [ebp - 0x14], 2
jmp 0x1000f844
mov dword [ebp - 0x14], 4
jmp 0x1000f844
mov dword [ebp - 0x14], 3
jmp 0x1000f844
cmp eax, 0x500
je 0x1000f83d
cmp eax, 0x600
je 0x1000f89a
cmp eax, edx
jne 0x1000f74c
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1000f868
mov ecx, dword [0x1001c7f0]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1000f868
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1000f884
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1000f884
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1000f88d
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1000f8a3
or dword [ebp - 0xc], 0x8000000
jmp 0x1000f8ae
mov dword [ebp - 0x14], 5
jmp 0x1000f844
test al, 0x10
je 0x1000f8ae
or dword [ebp - 0xc], 0x10000000
call fcn.1000ece6
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1000f8d4
call fcn.10008ee3
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10008ed0
mov dword [eax], 0x18
jmp 0x1000f962
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 0x1000f96e
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1000f93a
test byte [ebp + 0x10], 1
je 0x1000f93a
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 0x1000f96e
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1001cfc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10008ef6
pop ecx
call fcn.10008ed0
mov eax, dword [eax]
jmp 0x1000fdfb
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1000f9bf
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1001cfc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10008ef6
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1000f962
call fcn.10008ed0
mov dword [eax], 0xd
jmp 0x1000f962
cmp eax, 2
jne 0x1000f9ca
or byte [ebp - 1], 0x40
jmp 0x1000f9d3
cmp eax, 3
jne 0x1000f9d3
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1000eab5
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x1001cfc0]
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 + 0x1001cfc0]
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 0x1000faa8
test cl, 0x80
je 0x1000fb78
test byte [ebp + 0x10], 2
je 0x1000faa8
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10012626
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1000fa67
call fcn.10008ee3
cmp dword [eax], 0x83
je 0x1000faa8
push dword [esi]
call fcn.10009b12
jmp 0x1000f961
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.10012065
add esp, 0xc
test eax, eax
jne 0x1000fa98
cmp byte [ebp - 4], 0x1a
jne 0x1000fa98
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10011eb1
add esp, 0xc
cmp eax, edi
je 0x1000fa5b
push ebx
push ebx
push dword [esi]
call fcn.10012626
add esp, 0xc
cmp eax, edi
je 0x1000fa5b
test byte [ebp - 1], 0x80
je 0x1000fb78
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1000fad0
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1000facd
or dword [ebp + 0x10], edi
jmp 0x1000fad0
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1000fb1d
cmp eax, 0x10000
je 0x1000fb09
cmp eax, 0x14000
je 0x1000fb09
cmp eax, 0x20000
je 0x1000fb17
cmp eax, 0x24000
je 0x1000fb17
cmp eax, 0x40000
je 0x1000fb03
cmp eax, 0x44000
jne 0x1000fb20
mov byte [ebp - 2], 1
jmp 0x1000fb20
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1000fb20
mov byte [ebp - 2], 2
jmp 0x1000fb20
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1000fb78
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1000fb78
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1000fcd2
cmp eax, 0x80000000
je 0x1000fc99
cmp eax, ecx
jne 0x1000fb78
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1000fb78
cmp eax, 2
jbe 0x1000fd7a
cmp eax, 4
jbe 0x1000fc6b
cmp eax, 5
je 0x1000fd7a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1001cfc0]
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 + 0x1001cfc0]
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 0x1000fbea
test byte [ebp + 0x10], 8
je 0x1000fbea
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1001cfc0]
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 0x1000fdf9
test byte [ebp + 0x10], 1
je 0x1000fdf9
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 0x1000fde2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10008ef6
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1001cfc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1000eb32
pop ecx
jmp 0x1000f961
push 2
push ebx
push ebx
push dword [esi]
call fcn.100104af
add esp, 0x10
or eax, edx
je 0x1000fd7a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100104af
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1000fa5b
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10012065
add esp, 0xc
cmp eax, 0xffffffff
je 0x1000fa5b
cmp eax, 2
je 0x1000fd1e
cmp eax, 3
jne 0x1000fd6c
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1000fd1e
mov byte [ebp - 2], 1
jmp 0x1000fb78
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1000fb78
cmp eax, 2
jbe 0x1000fd7a
cmp eax, 4
ja 0x1000fb6f
push 2
push ebx
push ebx
push dword [esi]
call fcn.100104af
add esp, 0x10
or eax, edx
je 0x1000fd7a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100104af
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1000fb78
jmp 0x1000fa5b
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1000fd46
push dword [esi]
call fcn.10009b12
pop ecx
call fcn.10008ed0
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1000fdfb
cmp eax, 0xfeff
jne 0x1000fd6c
push ebx
push 2
push dword [esi]
call fcn.10012626
add esp, 0xc
cmp eax, 0xffffffff
je 0x1000fa5b
mov byte [ebp - 2], 2
jmp 0x1000fb78
push ebx
push ebx
push dword [esi]
call fcn.10012626
add esp, 0xc
jmp 0x1000fd10
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1000fd9a
dec eax
jne 0x1000fb78
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1000fda8
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.1000f44b
add esp, 0xc
cmp eax, 0xffffffff
je 0x1000fdce
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1000fda8
jmp 0x1000fb78
push dword [esi]
call fcn.10009b12
pop ecx
call fcn.10008ed0
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1000fdfb
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1001cfc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret