Function at 0x766711
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 0x766740
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x76674a
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0076dd89
test eax, eax
pop ecx
je 0x766765
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0074c97e
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.007519e1
test eax, eax
pop ecx
je 0x766780
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0074c97e
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x76679d
test ecx, 0x74000
jne 0x766799
cmp dword [ebp - 0x24], eax
je 0x76679d
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x7667f7
dec eax
je 0x7667e1
dec eax
je 0x7667dc
call fcn.007587b3
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.007587a0
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0074ca7a
add esp, 0x14
jmp 0x766da9
mov dword [ebp - 8], edx
jmp 0x7667fa
test cl, 8
je 0x7667ee
test ecx, 0x70000
jne 0x7667dc
mov dword [ebp - 8], 0x40000000
jmp 0x7667fa
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x76683b
sub eax, ecx
je 0x766832
sub eax, ecx
je 0x766829
sub eax, ecx
je 0x766820
sub eax, 0x40
jne 0x7667b6
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x76683e
mov dword [ebp - 0x10], 3
jmp 0x76683e
mov dword [ebp - 0x10], 2
jmp 0x76683e
mov dword [ebp - 0x10], 1
jmp 0x76683e
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 0x766891
je 0x766888
cmp eax, ebx
je 0x766888
cmp eax, edi
je 0x76687f
cmp eax, 0x200
je 0x766904
cmp eax, 0x300
jne 0x7667b6
mov dword [ebp - 0x14], 2
jmp 0x7668ae
mov dword [ebp - 0x14], 4
jmp 0x7668ae
mov dword [ebp - 0x14], 3
jmp 0x7668ae
cmp eax, 0x500
je 0x7668a7
cmp eax, 0x600
je 0x766904
cmp eax, edx
jne 0x7667b6
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x7668d2
mov ecx, dword [0x1b2730c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x7668d2
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x7668ee
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x7668ee
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x7668f7
or dword [ebp - 0xc], edi
test al, 0x20
je 0x76690d
or dword [ebp - 0xc], 0x8000000
jmp 0x766918
mov dword [ebp - 0x14], 5
jmp 0x7668ae
test al, 0x10
je 0x766918
or dword [ebp - 0xc], 0x10000000
call fcn.00766572
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x76693e
call fcn.007587b3
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.007587a0
mov dword [eax], 0x18
jmp 0x7669cc
mov eax, dword [ebp + 8]
mov edi, dword [0x794230]
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 0x7669d8
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x7669a4
test byte [ebp + 0x10], 1
je 0x7669a4
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 0x7669d8
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1b27f60]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x794244]
push eax
call fcn.007587c6
pop ecx
call fcn.007587a0
mov eax, dword [eax]
jmp 0x766e65
push dword [ebp - 0x1c]
call dword [0x7940fc]
cmp eax, ebx
jne 0x766a29
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1b27f60]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x794244]
mov esi, eax
push esi
call fcn.007587c6
pop ecx
push dword [ebp - 0x1c]
call dword [0x794260]
cmp esi, ebx
jne 0x7669cc
call fcn.007587a0
mov dword [eax], 0xd
jmp 0x7669cc
cmp eax, 2
jne 0x766a34
or byte [ebp - 1], 0x40
jmp 0x766a3d
cmp eax, 3
jne 0x766a3d
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00766341
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x1b27f60]
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 + 0x1b27f60]
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 0x766b12
test cl, 0x80
je 0x766be2
test byte [ebp + 0x10], 2
je 0x766b12
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0075ee2a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x766ad1
call fcn.007587b3
cmp dword [eax], 0x83
je 0x766b12
push dword [esi]
call fcn.0075f1f8
jmp 0x7669cb
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0075f359
add esp, 0xc
test eax, eax
jne 0x766b02
cmp byte [ebp - 4], 0x1a
jne 0x766b02
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0076db19
add esp, 0xc
cmp eax, edi
je 0x766ac5
push ebx
push ebx
push dword [esi]
call fcn.0075ee2a
add esp, 0xc
cmp eax, edi
je 0x766ac5
test byte [ebp - 1], 0x80
je 0x766be2
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x766b3a
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x766b37
or dword [ebp + 0x10], edi
jmp 0x766b3a
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x766b87
cmp eax, 0x10000
je 0x766b73
cmp eax, 0x14000
je 0x766b73
cmp eax, 0x20000
je 0x766b81
cmp eax, 0x24000
je 0x766b81
cmp eax, 0x40000
je 0x766b6d
cmp eax, 0x44000
jne 0x766b8a
mov byte [ebp - 2], 1
jmp 0x766b8a
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x766b8a
mov byte [ebp - 2], 2
jmp 0x766b8a
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x766be2
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x766be2
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x766d3c
cmp eax, 0x80000000
je 0x766d03
cmp eax, ecx
jne 0x766be2
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x766be2
cmp eax, 2
jbe 0x766de4
cmp eax, 4
jbe 0x766cd5
cmp eax, 5
je 0x766de4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1b27f60]
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 + 0x1b27f60]
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 0x766c54
test byte [ebp + 0x10], 8
je 0x766c54
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1b27f60]
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 0x766e63
test byte [ebp + 0x10], 1
je 0x766e63
push dword [ebp - 0x1c]
call dword [0x794260]
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 [0x794230]
cmp eax, 0xffffffff
jne 0x766e4c
call dword [0x794244]
push eax
call fcn.007587c6
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1b27f60]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.007663be
pop ecx
jmp 0x7669cb
push 2
push ebx
push ebx
push dword [esi]
call fcn.0076c83d
add esp, 0x10
or eax, edx
je 0x766de4
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0076c83d
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x766ac5
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0075f359
add esp, 0xc
cmp eax, 0xffffffff
je 0x766ac5
cmp eax, 2
je 0x766d88
cmp eax, 3
jne 0x766dd6
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x766d88
mov byte [ebp - 2], 1
jmp 0x766be2
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x766be2
cmp eax, 2
jbe 0x766de4
cmp eax, 4
ja 0x766bd9
push 2
push ebx
push ebx
push dword [esi]
call fcn.0076c83d
add esp, 0x10
or eax, edx
je 0x766de4
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0076c83d
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x766be2
jmp 0x766ac5
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x766db0
push dword [esi]
call fcn.0075f1f8
pop ecx
call fcn.007587a0
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x766e65
cmp eax, 0xfeff
jne 0x766dd6
push ebx
push 2
push dword [esi]
call fcn.0075ee2a
add esp, 0xc
cmp eax, 0xffffffff
je 0x766ac5
mov byte [ebp - 2], 2
jmp 0x766be2
push ebx
push ebx
push dword [esi]
call fcn.0075ee2a
add esp, 0xc
jmp 0x766d7a
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x766e04
dec eax
jne 0x766be2
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x766e12
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.0075e91b
add esp, 0xc
cmp eax, 0xffffffff
je 0x766e38
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x766e12
jmp 0x766be2
push dword [esi]
call fcn.0075f1f8
pop ecx
call fcn.007587a0
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x766e65
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1b27f60]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret