Function at 0x4698ec
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 0x46991b
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x469925
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0046cc72
test eax, eax
pop ecx
je 0x469940
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0044dbb5
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0045aee7
test eax, eax
pop ecx
je 0x46995b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0044dbb5
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x469978
test ecx, 0x74000
jne 0x469974
cmp dword [ebp - 0x24], eax
je 0x469978
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x4699d2
dec eax
je 0x4699bc
dec eax
je 0x4699b7
call fcn.00456e08
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00456df5
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0044dcb1
add esp, 0x14
jmp 0x469f84
mov dword [ebp - 8], edx
jmp 0x4699d5
test cl, 8
je 0x4699c9
test ecx, 0x70000
jne 0x4699b7
mov dword [ebp - 8], 0x40000000
jmp 0x4699d5
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x469a16
sub eax, ecx
je 0x469a0d
sub eax, ecx
je 0x469a04
sub eax, ecx
je 0x4699fb
sub eax, 0x40
jne 0x469991
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x469a19
mov dword [ebp - 0x10], 3
jmp 0x469a19
mov dword [ebp - 0x10], 2
jmp 0x469a19
mov dword [ebp - 0x10], 1
jmp 0x469a19
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 0x469a6c
je 0x469a63
cmp eax, ebx
je 0x469a63
cmp eax, edi
je 0x469a5a
cmp eax, 0x200
je 0x469adf
cmp eax, 0x300
jne 0x469991
mov dword [ebp - 0x14], 2
jmp 0x469a89
mov dword [ebp - 0x14], 4
jmp 0x469a89
mov dword [ebp - 0x14], 3
jmp 0x469a89
cmp eax, 0x500
je 0x469a82
cmp eax, 0x600
je 0x469adf
cmp eax, edx
jne 0x469991
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x469aad
mov ecx, dword [0x4a114c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x469aad
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x469ac9
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x469ac9
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x469ad2
or dword [ebp - 0xc], edi
test al, 0x20
je 0x469ae8
or dword [ebp - 0xc], 0x8000000
jmp 0x469af3
mov dword [ebp - 0x14], 5
jmp 0x469a89
test al, 0x10
je 0x469af3
or dword [ebp - 0xc], 0x10000000
call fcn.004696ae
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x469b19
call fcn.00456e08
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00456df5
mov dword [eax], 0x18
jmp 0x469ba7
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 0x469bb3
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x469b7f
test byte [ebp + 0x10], 1
je 0x469b7f
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 0x469bb3
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a1880]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00456e1b
pop ecx
call fcn.00456df5
mov eax, dword [eax]
jmp 0x46a040
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x469c04
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a1880]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00456e1b
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x469ba7
call fcn.00456df5
mov dword [eax], 0xd
jmp 0x469ba7
cmp eax, 2
jne 0x469c0f
or byte [ebp - 1], 0x40
jmp 0x469c18
cmp eax, 3
jne 0x469c18
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0046947d
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4a1880]
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 + 0x4a1880]
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 0x469ced
test cl, 0x80
je 0x469dbd
test byte [ebp + 0x10], 2
je 0x469ced
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00460d5a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x469cac
call fcn.00456e08
cmp dword [eax], 0x83
je 0x469ced
push dword [esi]
call fcn.0045d247
jmp 0x469ba6
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0045fc32
add esp, 0xc
test eax, eax
jne 0x469cdd
cmp byte [ebp - 4], 0x1a
jne 0x469cdd
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0046ca02
add esp, 0xc
cmp eax, edi
je 0x469ca0
push ebx
push ebx
push dword [esi]
call fcn.00460d5a
add esp, 0xc
cmp eax, edi
je 0x469ca0
test byte [ebp - 1], 0x80
je 0x469dbd
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x469d15
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x469d12
or dword [ebp + 0x10], edi
jmp 0x469d15
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x469d62
cmp eax, 0x10000
je 0x469d4e
cmp eax, 0x14000
je 0x469d4e
cmp eax, 0x20000
je 0x469d5c
cmp eax, 0x24000
je 0x469d5c
cmp eax, 0x40000
je 0x469d48
cmp eax, 0x44000
jne 0x469d65
mov byte [ebp - 2], 1
jmp 0x469d65
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x469d65
mov byte [ebp - 2], 2
jmp 0x469d65
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x469dbd
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x469dbd
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x469f17
cmp eax, 0x80000000
je 0x469ede
cmp eax, ecx
jne 0x469dbd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x469dbd
cmp eax, 2
jbe 0x469fbf
cmp eax, 4
jbe 0x469eb0
cmp eax, 5
je 0x469fbf
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a1880]
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 + 0x4a1880]
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 0x469e2f
test byte [ebp + 0x10], 8
je 0x469e2f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a1880]
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 0x46a03e
test byte [ebp + 0x10], 1
je 0x46a03e
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 0x46a027
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00456e1b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a1880]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004694fa
pop ecx
jmp 0x469ba6
push 2
push ebx
push ebx
push dword [esi]
call fcn.00468700
add esp, 0x10
or eax, edx
je 0x469fbf
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00468700
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x469ca0
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045fc32
add esp, 0xc
cmp eax, 0xffffffff
je 0x469ca0
cmp eax, 2
je 0x469f63
cmp eax, 3
jne 0x469fb1
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x469f63
mov byte [ebp - 2], 1
jmp 0x469dbd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x469dbd
cmp eax, 2
jbe 0x469fbf
cmp eax, 4
ja 0x469db4
push 2
push ebx
push ebx
push dword [esi]
call fcn.00468700
add esp, 0x10
or eax, edx
je 0x469fbf
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00468700
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x469dbd
jmp 0x469ca0
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x469f8b
push dword [esi]
call fcn.0045d247
pop ecx
call fcn.00456df5
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x46a040
cmp eax, 0xfeff
jne 0x469fb1
push ebx
push 2
push dword [esi]
call fcn.00460d5a
add esp, 0xc
cmp eax, 0xffffffff
je 0x469ca0
mov byte [ebp - 2], 2
jmp 0x469dbd
push ebx
push ebx
push dword [esi]
call fcn.00460d5a
add esp, 0xc
jmp 0x469f55
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x469fdf
dec eax
jne 0x469dbd
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x469fed
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.0045cebc
add esp, 0xc
cmp eax, 0xffffffff
je 0x46a013
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x469fed
jmp 0x469dbd
push dword [esi]
call fcn.0045d247
pop ecx
call fcn.00456df5
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x46a040
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a1880]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret