Function at 0x60668d
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 0x6066bc
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x6066c6
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0060bf57
test eax, eax
pop ecx
je 0x6066e1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005f2d55
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.005fcbb0
test eax, eax
pop ecx
je 0x6066fc
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005f2d55
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x606719
test ecx, 0x74000
jne 0x606715
cmp dword [ebp - 0x24], eax
je 0x606719
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x606773
dec eax
je 0x60675d
dec eax
je 0x606758
call fcn.005f8bbb
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005f8ba8
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.005f2e51
add esp, 0x14
jmp 0x606d26
mov dword [ebp - 8], edx
jmp 0x606776
test cl, 8
je 0x60676a
test ecx, 0x70000
jne 0x606758
mov dword [ebp - 8], 0x40000000
jmp 0x606776
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x6067b7
sub eax, ecx
je 0x6067ae
sub eax, ecx
je 0x6067a5
sub eax, ecx
je 0x60679c
sub eax, 0x40
jne 0x606732
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x6067ba
mov dword [ebp - 0x10], 3
jmp 0x6067ba
mov dword [ebp - 0x10], 2
jmp 0x6067ba
mov dword [ebp - 0x10], 1
jmp 0x6067ba
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 0x60680d
je 0x606804
cmp eax, ebx
je 0x606804
cmp eax, edi
je 0x6067fb
cmp eax, 0x200
je 0x606880
cmp eax, 0x300
jne 0x606732
mov dword [ebp - 0x14], 2
jmp 0x60682a
mov dword [ebp - 0x14], 4
jmp 0x60682a
mov dword [ebp - 0x14], 3
jmp 0x60682a
cmp eax, 0x500
je 0x606823
cmp eax, 0x600
je 0x606880
cmp eax, edx
jne 0x606732
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x60684e
mov ecx, dword [0x101c847c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x60684e
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x60686a
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x60686a
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x606873
or dword [ebp - 0xc], edi
test al, 0x20
je 0x606889
or dword [ebp - 0xc], 0x8000000
jmp 0x606894
mov dword [ebp - 0x14], 5
jmp 0x60682a
test al, 0x10
je 0x606894
or dword [ebp - 0xc], 0x10000000
call fcn.00605cab
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x6068ba
call fcn.005f8bbb
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005f8ba8
mov dword [eax], 0x18
jmp 0x606948
mov eax, dword [ebp + 8]
mov edi, dword [0x101970e4]
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 0x606954
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x606920
test byte [ebp + 0x10], 1
je 0x606920
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 0x606954
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101c9080]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x101970fc]
push eax
call fcn.005f8bce
pop ecx
call fcn.005f8ba8
mov eax, dword [eax]
jmp 0x606de2
push dword [ebp - 0x1c]
call dword [0x101971d8]
cmp eax, ebx
jne 0x6069a5
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101c9080]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x101970fc]
mov esi, eax
push esi
call fcn.005f8bce
pop ecx
push dword [ebp - 0x1c]
call dword [0x10197088]
cmp esi, ebx
jne 0x606948
call fcn.005f8ba8
mov dword [eax], 0xd
jmp 0x606948
cmp eax, 2
jne 0x6069b0
or byte [ebp - 1], 0x40
jmp 0x6069b9
cmp eax, 3
jne 0x6069b9
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00605a7a
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x101c9080]
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 + 0x101c9080]
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 0x606a8f
test cl, 0x80
je 0x606b5f
test byte [ebp + 0x10], 2
je 0x606a8f
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.006040da
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x606a4d
call fcn.005f8bbb
cmp dword [eax], 0x83
je 0x606a8f
push dword [esi]
call fcn.005f8bec
jmp 0x606947
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.005f8d4d
add esp, 0xc
test eax, eax
jne 0x606a7f
cmp word [ebp - 0x2c], 0x1a
jne 0x606a7f
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0060bce7
add esp, 0xc
cmp eax, edi
je 0x606a41
push ebx
push ebx
push dword [esi]
call fcn.006040da
add esp, 0xc
cmp eax, edi
je 0x606a41
test byte [ebp - 1], 0x80
je 0x606b5f
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x606ab7
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x606ab4
or dword [ebp + 0x10], edi
jmp 0x606ab7
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x606b04
cmp eax, 0x10000
je 0x606af0
cmp eax, 0x14000
je 0x606af0
cmp eax, 0x20000
je 0x606afe
cmp eax, 0x24000
je 0x606afe
cmp eax, 0x40000
je 0x606aea
cmp eax, 0x44000
jne 0x606b07
mov byte [ebp - 2], 1
jmp 0x606b07
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x606b07
mov byte [ebp - 2], 2
jmp 0x606b07
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x606b5f
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x606b5f
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x606cb9
cmp eax, 0x80000000
je 0x606c80
cmp eax, ecx
jne 0x606b5f
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x606b5f
cmp eax, 2
jbe 0x606d61
cmp eax, 4
jbe 0x606c52
cmp eax, 5
je 0x606d61
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101c9080]
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 + 0x101c9080]
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 0x606bd1
test byte [ebp + 0x10], 8
je 0x606bd1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101c9080]
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 0x606de0
test byte [ebp + 0x10], 1
je 0x606de0
push dword [ebp - 0x1c]
call dword [0x10197088]
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 [0x101970e4]
cmp eax, 0xffffffff
jne 0x606dc9
call dword [0x101970fc]
push eax
call fcn.005f8bce
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101c9080]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00605af7
pop ecx
jmp 0x606947
push 2
push ebx
push ebx
push dword [esi]
call fcn.005f940b
add esp, 0x10
or eax, edx
je 0x606d61
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005f940b
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x606a41
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.005f8d4d
add esp, 0xc
cmp eax, 0xffffffff
je 0x606a41
cmp eax, 2
je 0x606d05
cmp eax, 3
jne 0x606d53
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x606d05
mov byte [ebp - 2], 1
jmp 0x606b5f
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x606b5f
cmp eax, 2
jbe 0x606d61
cmp eax, 4
ja 0x606b56
push 2
push ebx
push ebx
push dword [esi]
call fcn.005f940b
add esp, 0x10
or eax, edx
je 0x606d61
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005f940b
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x606b5f
jmp 0x606a41
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x606d2d
push dword [esi]
call fcn.005f8bec
pop ecx
call fcn.005f8ba8
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x606de2
cmp eax, 0xfeff
jne 0x606d53
push ebx
push 2
push dword [esi]
call fcn.006040da
add esp, 0xc
cmp eax, 0xffffffff
je 0x606a41
mov byte [ebp - 2], 2
jmp 0x606b5f
push ebx
push ebx
push dword [esi]
call fcn.006040da
add esp, 0xc
jmp 0x606cf7
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x606d81
dec eax
jne 0x606b5f
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x606d8f
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.00601457
add esp, 0xc
cmp eax, 0xffffffff
je 0x606db5
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x606d8f
jmp 0x606b5f
push dword [esi]
call fcn.005f8bec
pop ecx
call fcn.005f8ba8
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x606de2
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101c9080]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret