Function at 0x605e4a
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 0x605e79
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x605e83
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0060bf57
test eax, eax
pop ecx
je 0x605e9e
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 0x605eb9
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 0x605ed6
test ecx, 0x74000
jne 0x605ed2
cmp dword [ebp - 0x24], eax
je 0x605ed6
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x605f30
dec eax
je 0x605f1a
dec eax
je 0x605f15
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 0x6064e2
mov dword [ebp - 8], edx
jmp 0x605f33
test cl, 8
je 0x605f27
test ecx, 0x70000
jne 0x605f15
mov dword [ebp - 8], 0x40000000
jmp 0x605f33
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x605f74
sub eax, ecx
je 0x605f6b
sub eax, ecx
je 0x605f62
sub eax, ecx
je 0x605f59
sub eax, 0x40
jne 0x605eef
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x605f77
mov dword [ebp - 0x10], 3
jmp 0x605f77
mov dword [ebp - 0x10], 2
jmp 0x605f77
mov dword [ebp - 0x10], 1
jmp 0x605f77
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 0x605fca
je 0x605fc1
cmp eax, ebx
je 0x605fc1
cmp eax, edi
je 0x605fb8
cmp eax, 0x200
je 0x60603d
cmp eax, 0x300
jne 0x605eef
mov dword [ebp - 0x14], 2
jmp 0x605fe7
mov dword [ebp - 0x14], 4
jmp 0x605fe7
mov dword [ebp - 0x14], 3
jmp 0x605fe7
cmp eax, 0x500
je 0x605fe0
cmp eax, 0x600
je 0x60603d
cmp eax, edx
jne 0x605eef
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x60600b
mov ecx, dword [0x101c847c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x60600b
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x606027
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x606027
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x606030
or dword [ebp - 0xc], edi
test al, 0x20
je 0x606046
or dword [ebp - 0xc], 0x8000000
jmp 0x606051
mov dword [ebp - 0x14], 5
jmp 0x605fe7
test al, 0x10
je 0x606051
or dword [ebp - 0xc], 0x10000000
call fcn.00605cab
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x606077
call fcn.005f8bbb
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005f8ba8
mov dword [eax], 0x18
jmp 0x606105
mov eax, dword [ebp + 8]
mov edi, dword [0x10197234]
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 0x606111
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x6060dd
test byte [ebp + 0x10], 1
je 0x6060dd
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 0x606111
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 0x60659e
push dword [ebp - 0x1c]
call dword [0x101971d8]
cmp eax, ebx
jne 0x606162
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 0x606105
call fcn.005f8ba8
mov dword [eax], 0xd
jmp 0x606105
cmp eax, 2
jne 0x60616d
or byte [ebp - 1], 0x40
jmp 0x606176
cmp eax, 3
jne 0x606176
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 0x60624b
test cl, 0x80
je 0x60631b
test byte [ebp + 0x10], 2
je 0x60624b
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 0x60620a
call fcn.005f8bbb
cmp dword [eax], 0x83
je 0x60624b
push dword [esi]
call fcn.005f8bec
jmp 0x606104
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.005f8d4d
add esp, 0xc
test eax, eax
jne 0x60623b
cmp byte [ebp - 4], 0x1a
jne 0x60623b
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0060bce7
add esp, 0xc
cmp eax, edi
je 0x6061fe
push ebx
push ebx
push dword [esi]
call fcn.006040da
add esp, 0xc
cmp eax, edi
je 0x6061fe
test byte [ebp - 1], 0x80
je 0x60631b
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x606273
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x606270
or dword [ebp + 0x10], edi
jmp 0x606273
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x6062c0
cmp eax, 0x10000
je 0x6062ac
cmp eax, 0x14000
je 0x6062ac
cmp eax, 0x20000
je 0x6062ba
cmp eax, 0x24000
je 0x6062ba
cmp eax, 0x40000
je 0x6062a6
cmp eax, 0x44000
jne 0x6062c3
mov byte [ebp - 2], 1
jmp 0x6062c3
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x6062c3
mov byte [ebp - 2], 2
jmp 0x6062c3
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x60631b
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x60631b
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x606475
cmp eax, 0x80000000
je 0x60643c
cmp eax, ecx
jne 0x60631b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x60631b
cmp eax, 2
jbe 0x60651d
cmp eax, 4
jbe 0x60640e
cmp eax, 5
je 0x60651d
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 0x60638d
test byte [ebp + 0x10], 8
je 0x60638d
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 0x60659c
test byte [ebp + 0x10], 1
je 0x60659c
push dword [ebp - 0x1c]
call dword [0x10197088]
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 [0x10197234]
cmp eax, 0xffffffff
jne 0x606585
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 0x606104
push 2
push ebx
push ebx
push dword [esi]
call fcn.005f940b
add esp, 0x10
or eax, edx
je 0x60651d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005f940b
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x6061fe
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.005f8d4d
add esp, 0xc
cmp eax, 0xffffffff
je 0x6061fe
cmp eax, 2
je 0x6064c1
cmp eax, 3
jne 0x60650f
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x6064c1
mov byte [ebp - 2], 1
jmp 0x60631b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x60631b
cmp eax, 2
jbe 0x60651d
cmp eax, 4
ja 0x606312
push 2
push ebx
push ebx
push dword [esi]
call fcn.005f940b
add esp, 0x10
or eax, edx
je 0x60651d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005f940b
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x60631b
jmp 0x6061fe
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x6064e9
push dword [esi]
call fcn.005f8bec
pop ecx
call fcn.005f8ba8
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x60659e
cmp eax, 0xfeff
jne 0x60650f
push ebx
push 2
push dword [esi]
call fcn.006040da
add esp, 0xc
cmp eax, 0xffffffff
je 0x6061fe
mov byte [ebp - 2], 2
jmp 0x60631b
push ebx
push ebx
push dword [esi]
call fcn.006040da
add esp, 0xc
jmp 0x6064b3
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x60653d
dec eax
jne 0x60631b
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x60654b
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 0x606571
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x60654b
jmp 0x60631b
push dword [esi]
call fcn.005f8bec
pop ecx
call fcn.005f8ba8
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x60659e
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