Function at 0x10071a43
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 0x10071a72
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x10071a7c
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10073652
test eax, eax
pop ecx
je 0x10071a97
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100664a6
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.10062e3c
test eax, eax
pop ecx
je 0x10071ab2
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100664a6
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10071acf
test ecx, 0x74000
jne 0x10071acb
cmp dword [ebp - 0x24], eax
je 0x10071acf
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x10071b29
dec eax
je 0x10071b13
dec eax
je 0x10071b0e
call fcn.10061c52
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10061c3f
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.100665a2
add esp, 0x14
jmp 0x100720db
mov dword [ebp - 8], edx
jmp 0x10071b2c
test cl, 8
je 0x10071b20
test ecx, 0x70000
jne 0x10071b0e
mov dword [ebp - 8], 0x40000000
jmp 0x10071b2c
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x10071b6d
sub eax, ecx
je 0x10071b64
sub eax, ecx
je 0x10071b5b
sub eax, ecx
je 0x10071b52
sub eax, 0x40
jne 0x10071ae8
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10071b70
mov dword [ebp - 0x10], 3
jmp 0x10071b70
mov dword [ebp - 0x10], 2
jmp 0x10071b70
mov dword [ebp - 0x10], 1
jmp 0x10071b70
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 0x10071bc3
je 0x10071bba
cmp eax, ebx
je 0x10071bba
cmp eax, edi
je 0x10071bb1
cmp eax, 0x200
je 0x10071c36
cmp eax, 0x300
jne 0x10071ae8
mov dword [ebp - 0x14], 2
jmp 0x10071be0
mov dword [ebp - 0x14], 4
jmp 0x10071be0
mov dword [ebp - 0x14], 3
jmp 0x10071be0
cmp eax, 0x500
je 0x10071bd9
cmp eax, 0x600
je 0x10071c36
cmp eax, edx
jne 0x10071ae8
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10071c04
mov ecx, dword [0x101dccb8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10071c04
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x10071c20
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x10071c20
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10071c29
or dword [ebp - 0xc], edi
test al, 0x20
je 0x10071c3f
or dword [ebp - 0xc], 0x8000000
jmp 0x10071c4a
mov dword [ebp - 0x14], 5
jmp 0x10071be0
test al, 0x10
je 0x10071c4a
or dword [ebp - 0xc], 0x10000000
call fcn.10065071
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10071c70
call fcn.10061c52
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10061c3f
mov dword [eax], 0x18
jmp 0x10071cfe
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 0x10071d0a
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10071cd6
test byte [ebp + 0x10], 1
je 0x10071cd6
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 0x10071d0a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101dd800]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10061c65
pop ecx
call fcn.10061c3f
mov eax, dword [eax]
jmp 0x10072197
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10071d5b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101dd800]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10061c65
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x10071cfe
call fcn.10061c3f
mov dword [eax], 0xd
jmp 0x10071cfe
cmp eax, 2
jne 0x10071d66
or byte [ebp - 1], 0x40
jmp 0x10071d6f
cmp eax, 3
jne 0x10071d6f
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10064e40
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x101dd800]
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 + 0x101dd800]
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 0x10071e44
test cl, 0x80
je 0x10071f14
test byte [ebp + 0x10], 2
je 0x10071e44
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10068e26
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10071e03
call fcn.10061c52
cmp dword [eax], 0x83
je 0x10071e44
push dword [esi]
call fcn.1006808e
jmp 0x10071cfd
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.100684dc
add esp, 0xc
test eax, eax
jne 0x10071e34
cmp byte [ebp - 4], 0x1a
jne 0x10071e34
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.100733e2
add esp, 0xc
cmp eax, edi
je 0x10071df7
push ebx
push ebx
push dword [esi]
call fcn.10068e26
add esp, 0xc
cmp eax, edi
je 0x10071df7
test byte [ebp - 1], 0x80
je 0x10071f14
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x10071e6c
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10071e69
or dword [ebp + 0x10], edi
jmp 0x10071e6c
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10071eb9
cmp eax, 0x10000
je 0x10071ea5
cmp eax, 0x14000
je 0x10071ea5
cmp eax, 0x20000
je 0x10071eb3
cmp eax, 0x24000
je 0x10071eb3
cmp eax, 0x40000
je 0x10071e9f
cmp eax, 0x44000
jne 0x10071ebc
mov byte [ebp - 2], 1
jmp 0x10071ebc
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x10071ebc
mov byte [ebp - 2], 2
jmp 0x10071ebc
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10071f14
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10071f14
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1007206e
cmp eax, 0x80000000
je 0x10072035
cmp eax, ecx
jne 0x10071f14
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10071f14
cmp eax, 2
jbe 0x10072116
cmp eax, 4
jbe 0x10072007
cmp eax, 5
je 0x10072116
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101dd800]
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 + 0x101dd800]
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 0x10071f86
test byte [ebp + 0x10], 8
je 0x10071f86
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101dd800]
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 0x10072195
test byte [ebp + 0x10], 1
je 0x10072195
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 0x1007217e
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10061c65
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101dd800]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10064ebd
pop ecx
jmp 0x10071cfd
push 2
push ebx
push ebx
push dword [esi]
call fcn.100718a7
add esp, 0x10
or eax, edx
je 0x10072116
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100718a7
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10071df7
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.100684dc
add esp, 0xc
cmp eax, 0xffffffff
je 0x10071df7
cmp eax, 2
je 0x100720ba
cmp eax, 3
jne 0x10072108
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x100720ba
mov byte [ebp - 2], 1
jmp 0x10071f14
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10071f14
cmp eax, 2
jbe 0x10072116
cmp eax, 4
ja 0x10071f0b
push 2
push ebx
push ebx
push dword [esi]
call fcn.100718a7
add esp, 0x10
or eax, edx
je 0x10072116
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100718a7
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10071f14
jmp 0x10071df7
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x100720e2
push dword [esi]
call fcn.1006808e
pop ecx
call fcn.10061c3f
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10072197
cmp eax, 0xfeff
jne 0x10072108
push ebx
push 2
push dword [esi]
call fcn.10068e26
add esp, 0xc
cmp eax, 0xffffffff
je 0x10071df7
mov byte [ebp - 2], 2
jmp 0x10071f14
push ebx
push ebx
push dword [esi]
call fcn.10068e26
add esp, 0xc
jmp 0x100720ac
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10072136
dec eax
jne 0x10071f14
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10072144
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.1006f372
add esp, 0xc
cmp eax, 0xffffffff
je 0x1007216a
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10072144
jmp 0x10071f14
push dword [esi]
call fcn.1006808e
pop ecx
call fcn.10061c3f
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10072197
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101dd800]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret