Function at 0x468eb1
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 0x468ee0
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x468eea
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0046c5e3
test eax, eax
pop ecx
je 0x468f05
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045cdc9
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00459126
test eax, eax
pop ecx
je 0x468f20
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045cdc9
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x468f3d
test ecx, 0x74000
jne 0x468f39
cmp dword [ebp - 0x24], eax
je 0x468f3d
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x468f97
dec eax
je 0x468f81
dec eax
je 0x468f7c
call fcn.0045af03
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045aef0
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0045cec5
add esp, 0x14
jmp 0x469549
mov dword [ebp - 8], edx
jmp 0x468f9a
test cl, 8
je 0x468f8e
test ecx, 0x70000
jne 0x468f7c
mov dword [ebp - 8], 0x40000000
jmp 0x468f9a
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x468fdb
sub eax, ecx
je 0x468fd2
sub eax, ecx
je 0x468fc9
sub eax, ecx
je 0x468fc0
sub eax, 0x40
jne 0x468f56
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x468fde
mov dword [ebp - 0x10], 3
jmp 0x468fde
mov dword [ebp - 0x10], 2
jmp 0x468fde
mov dword [ebp - 0x10], 1
jmp 0x468fde
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 0x469031
je 0x469028
cmp eax, ebx
je 0x469028
cmp eax, edi
je 0x46901f
cmp eax, 0x200
je 0x4690a4
cmp eax, 0x300
jne 0x468f56
mov dword [ebp - 0x14], 2
jmp 0x46904e
mov dword [ebp - 0x14], 4
jmp 0x46904e
mov dword [ebp - 0x14], 3
jmp 0x46904e
cmp eax, 0x500
je 0x469047
cmp eax, 0x600
je 0x4690a4
cmp eax, edx
jne 0x468f56
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x469072
mov ecx, dword [0x4bbdd8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x469072
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x46908e
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x46908e
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x469097
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4690ad
or dword [ebp - 0xc], 0x8000000
jmp 0x4690b8
mov dword [ebp - 0x14], 5
jmp 0x46904e
test al, 0x10
je 0x4690b8
or dword [ebp - 0xc], 0x10000000
call fcn.00468c73
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4690de
call fcn.0045af03
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045aef0
mov dword [eax], 0x18
jmp 0x46916c
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 0x469178
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x469144
test byte [ebp + 0x10], 1
je 0x469144
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 0x469178
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bc940]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0045af16
pop ecx
call fcn.0045aef0
mov eax, dword [eax]
jmp 0x469605
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4691c9
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bc940]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0045af16
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x46916c
call fcn.0045aef0
mov dword [eax], 0xd
jmp 0x46916c
cmp eax, 2
jne 0x4691d4
or byte [ebp - 1], 0x40
jmp 0x4691dd
cmp eax, 3
jne 0x4691dd
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00468a42
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4bc940]
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 + 0x4bc940]
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 0x4692b2
test cl, 0x80
je 0x469382
test byte [ebp + 0x10], 2
je 0x4692b2
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00461e91
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x469271
call fcn.0045af03
cmp dword [eax], 0x83
je 0x4692b2
push dword [esi]
call fcn.00461358
jmp 0x46916b
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004617d3
add esp, 0xc
test eax, eax
jne 0x4692a2
cmp byte [ebp - 4], 0x1a
jne 0x4692a2
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0046c373
add esp, 0xc
cmp eax, edi
je 0x469265
push ebx
push ebx
push dword [esi]
call fcn.00461e91
add esp, 0xc
cmp eax, edi
je 0x469265
test byte [ebp - 1], 0x80
je 0x469382
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4692da
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4692d7
or dword [ebp + 0x10], edi
jmp 0x4692da
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x469327
cmp eax, 0x10000
je 0x469313
cmp eax, 0x14000
je 0x469313
cmp eax, 0x20000
je 0x469321
cmp eax, 0x24000
je 0x469321
cmp eax, 0x40000
je 0x46930d
cmp eax, 0x44000
jne 0x46932a
mov byte [ebp - 2], 1
jmp 0x46932a
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x46932a
mov byte [ebp - 2], 2
jmp 0x46932a
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x469382
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x469382
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4694dc
cmp eax, 0x80000000
je 0x4694a3
cmp eax, ecx
jne 0x469382
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x469382
cmp eax, 2
jbe 0x469584
cmp eax, 4
jbe 0x469475
cmp eax, 5
je 0x469584
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bc940]
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 + 0x4bc940]
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 0x4693f4
test byte [ebp + 0x10], 8
je 0x4693f4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bc940]
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 0x469603
test byte [ebp + 0x10], 1
je 0x469603
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 0x4695ec
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0045af16
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bc940]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00468abf
pop ecx
jmp 0x46916b
push 2
push ebx
push ebx
push dword [esi]
call fcn.00467ef5
add esp, 0x10
or eax, edx
je 0x469584
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00467ef5
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x469265
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004617d3
add esp, 0xc
cmp eax, 0xffffffff
je 0x469265
cmp eax, 2
je 0x469528
cmp eax, 3
jne 0x469576
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x469528
mov byte [ebp - 2], 1
jmp 0x469382
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x469382
cmp eax, 2
jbe 0x469584
cmp eax, 4
ja 0x469379
push 2
push ebx
push ebx
push dword [esi]
call fcn.00467ef5
add esp, 0x10
or eax, edx
je 0x469584
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00467ef5
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x469382
jmp 0x469265
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x469550
push dword [esi]
call fcn.00461358
pop ecx
call fcn.0045aef0
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x469605
cmp eax, 0xfeff
jne 0x469576
push ebx
push 2
push dword [esi]
call fcn.00461e91
add esp, 0xc
cmp eax, 0xffffffff
je 0x469265
mov byte [ebp - 2], 2
jmp 0x469382
push ebx
push ebx
push dword [esi]
call fcn.00461e91
add esp, 0xc
jmp 0x46951a
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4695a4
dec eax
jne 0x469382
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4695b2
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.00463926
add esp, 0xc
cmp eax, 0xffffffff
je 0x4695d8
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4695b2
jmp 0x469382
push dword [esi]
call fcn.00461358
pop ecx
call fcn.0045aef0
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x469605
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bc940]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret