Function at 0x10171f01
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 0x10171f30
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x10171f3a
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10176e42
test eax, eax
pop ecx
je 0x10171f55
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10145e94
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.101568d1
test eax, eax
pop ecx
je 0x10171f70
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10145e94
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10171f8d
test ecx, 0x74000
jne 0x10171f89
cmp dword [ebp - 0x24], eax
je 0x10171f8d
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x10171fe7
dec eax
je 0x10171fd1
dec eax
je 0x10171fcc
call fcn.1014d0d2
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1014d0bf
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10145fc8
add esp, 0x14
jmp 0x1017259a
mov dword [ebp - 8], edx
jmp 0x10171fea
test cl, 8
je 0x10171fde
test ecx, 0x70000
jne 0x10171fcc
mov dword [ebp - 8], 0x40000000
jmp 0x10171fea
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1017202b
sub eax, ecx
je 0x10172022
sub eax, ecx
je 0x10172019
sub eax, ecx
je 0x10172010
sub eax, 0x40
jne 0x10171fa6
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1017202e
mov dword [ebp - 0x10], 3
jmp 0x1017202e
mov dword [ebp - 0x10], 2
jmp 0x1017202e
mov dword [ebp - 0x10], 1
jmp 0x1017202e
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 0x10172081
je 0x10172078
cmp eax, ebx
je 0x10172078
cmp eax, edi
je 0x1017206f
cmp eax, 0x200
je 0x101720f4
cmp eax, 0x300
jne 0x10171fa6
mov dword [ebp - 0x14], 2
jmp 0x1017209e
mov dword [ebp - 0x14], 4
jmp 0x1017209e
mov dword [ebp - 0x14], 3
jmp 0x1017209e
cmp eax, 0x500
je 0x10172097
cmp eax, 0x600
je 0x101720f4
cmp eax, edx
jne 0x10171fa6
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x101720c2
mov ecx, dword [0x101fa3d4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x101720c2
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x101720de
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x101720de
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x101720e7
or dword [ebp - 0xc], edi
test al, 0x20
je 0x101720fd
or dword [ebp - 0xc], 0x8000000
jmp 0x10172108
mov dword [ebp - 0x14], 5
jmp 0x1017209e
test al, 0x10
je 0x10172108
or dword [ebp - 0xc], 0x10000000
call fcn.101719b5
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1017212e
call fcn.1014d0d2
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1014d0bf
mov dword [eax], 0x18
jmp 0x101721bc
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 0x101721c8
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10172194
test byte [ebp + 0x10], 1
je 0x10172194
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 0x101721c8
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101fa720]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1014d0e5
pop ecx
call fcn.1014d0bf
mov eax, dword [eax]
jmp 0x10172656
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10172219
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101fa720]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1014d0e5
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x101721bc
call fcn.1014d0bf
mov dword [eax], 0xd
jmp 0x101721bc
cmp eax, 2
jne 0x10172224
or byte [ebp - 1], 0x40
jmp 0x1017222d
cmp eax, 3
jne 0x1017222d
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10171784
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x101fa720]
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 + 0x101fa720]
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 0x10172303
test cl, 0x80
je 0x101723d3
test byte [ebp + 0x10], 2
je 0x10172303
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10162a2b
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x101722c1
call fcn.1014d0d2
cmp dword [eax], 0x83
je 0x10172303
push dword [esi]
call fcn.10156ef2
jmp 0x101721bb
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.10157db0
add esp, 0xc
test eax, eax
jne 0x101722f3
cmp word [ebp - 0x2c], 0x1a
jne 0x101722f3
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10176a87
add esp, 0xc
cmp eax, edi
je 0x101722b5
push ebx
push ebx
push dword [esi]
call fcn.10162a2b
add esp, 0xc
cmp eax, edi
je 0x101722b5
test byte [ebp - 1], 0x80
je 0x101723d3
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1017232b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10172328
or dword [ebp + 0x10], edi
jmp 0x1017232b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10172378
cmp eax, 0x10000
je 0x10172364
cmp eax, 0x14000
je 0x10172364
cmp eax, 0x20000
je 0x10172372
cmp eax, 0x24000
je 0x10172372
cmp eax, 0x40000
je 0x1017235e
cmp eax, 0x44000
jne 0x1017237b
mov byte [ebp - 2], 1
jmp 0x1017237b
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1017237b
mov byte [ebp - 2], 2
jmp 0x1017237b
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x101723d3
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x101723d3
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1017252d
cmp eax, 0x80000000
je 0x101724f4
cmp eax, ecx
jne 0x101723d3
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x101723d3
cmp eax, 2
jbe 0x101725d5
cmp eax, 4
jbe 0x101724c6
cmp eax, 5
je 0x101725d5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101fa720]
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 + 0x101fa720]
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 0x10172445
test byte [ebp + 0x10], 8
je 0x10172445
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101fa720]
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 0x10172654
test byte [ebp + 0x10], 1
je 0x10172654
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 0x1017263d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1014d0e5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101fa720]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10171801
pop ecx
jmp 0x101721bb
push 2
push ebx
push ebx
push dword [esi]
call fcn.10168ec8
add esp, 0x10
or eax, edx
je 0x101725d5
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10168ec8
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x101722b5
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10157db0
add esp, 0xc
cmp eax, 0xffffffff
je 0x101722b5
cmp eax, 2
je 0x10172579
cmp eax, 3
jne 0x101725c7
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10172579
mov byte [ebp - 2], 1
jmp 0x101723d3
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x101723d3
cmp eax, 2
jbe 0x101725d5
cmp eax, 4
ja 0x101723ca
push 2
push ebx
push ebx
push dword [esi]
call fcn.10168ec8
add esp, 0x10
or eax, edx
je 0x101725d5
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10168ec8
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x101723d3
jmp 0x101722b5
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x101725a1
push dword [esi]
call fcn.10156ef2
pop ecx
call fcn.1014d0bf
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10172656
cmp eax, 0xfeff
jne 0x101725c7
push ebx
push 2
push dword [esi]
call fcn.10162a2b
add esp, 0xc
cmp eax, 0xffffffff
je 0x101722b5
mov byte [ebp - 2], 2
jmp 0x101723d3
push ebx
push ebx
push dword [esi]
call fcn.10162a2b
add esp, 0xc
jmp 0x1017256b
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x101725f5
dec eax
jne 0x101723d3
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10172603
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.10159159
add esp, 0xc
cmp eax, 0xffffffff
je 0x10172629
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10172603
jmp 0x101723d3
push dword [esi]
call fcn.10156ef2
pop ecx
call fcn.1014d0bf
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10172656
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101fa720]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret