Function at 0x1002f232
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 0x1002f261
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1002f26b
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1003cfff
test eax, eax
pop ecx
je 0x1002f286
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1001fbe8
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1001ff0b
test eax, eax
pop ecx
je 0x1002f2a1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1001fbe8
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1002f2be
test ecx, 0x74000
jne 0x1002f2ba
cmp dword [ebp - 0x24], eax
je 0x1002f2be
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x1002f318
dec eax
je 0x1002f302
dec eax
je 0x1002f2fd
call fcn.1001fda7
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001fd94
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1001fd1c
add esp, 0x14
jmp 0x1002f8ca
mov dword [ebp - 8], edx
jmp 0x1002f31b
test cl, 8
je 0x1002f30f
test ecx, 0x70000
jne 0x1002f2fd
mov dword [ebp - 8], 0x40000000
jmp 0x1002f31b
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1002f35c
sub eax, ecx
je 0x1002f353
sub eax, ecx
je 0x1002f34a
sub eax, ecx
je 0x1002f341
sub eax, 0x40
jne 0x1002f2d7
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1002f35f
mov dword [ebp - 0x10], 3
jmp 0x1002f35f
mov dword [ebp - 0x10], 2
jmp 0x1002f35f
mov dword [ebp - 0x10], 1
jmp 0x1002f35f
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 0x1002f3b2
je 0x1002f3a9
cmp eax, ebx
je 0x1002f3a9
cmp eax, edi
je 0x1002f3a0
cmp eax, 0x200
je 0x1002f425
cmp eax, 0x300
jne 0x1002f2d7
mov dword [ebp - 0x14], 2
jmp 0x1002f3cf
mov dword [ebp - 0x14], 4
jmp 0x1002f3cf
mov dword [ebp - 0x14], 3
jmp 0x1002f3cf
cmp eax, 0x500
je 0x1002f3c8
cmp eax, 0x600
je 0x1002f425
cmp eax, edx
jne 0x1002f2d7
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1002f3f3
mov ecx, dword [0x1005000c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1002f3f3
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1002f40f
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1002f40f
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1002f418
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1002f42e
or dword [ebp - 0xc], 0x8000000
jmp 0x1002f439
mov dword [ebp - 0x14], 5
jmp 0x1002f3cf
test al, 0x10
je 0x1002f439
or dword [ebp - 0xc], 0x10000000
call fcn.10030972
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1002f45f
call fcn.1001fda7
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001fd94
mov dword [eax], 0x18
jmp 0x1002f4ed
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 0x1002f4f9
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1002f4c5
test byte [ebp + 0x10], 1
je 0x1002f4c5
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 0x1002f4f9
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10052cc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1001fdba
pop ecx
call fcn.1001fd94
mov eax, dword [eax]
jmp 0x1002f986
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1002f54a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10052cc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1001fdba
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1002f4ed
call fcn.1001fd94
mov dword [eax], 0xd
jmp 0x1002f4ed
cmp eax, 2
jne 0x1002f555
or byte [ebp - 1], 0x40
jmp 0x1002f55e
cmp eax, 3
jne 0x1002f55e
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10030741
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10052cc0]
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 + 0x10052cc0]
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 0x1002f633
test cl, 0x80
je 0x1002f703
test byte [ebp + 0x10], 2
je 0x1002f633
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1003cdaf
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1002f5f2
call fcn.1001fda7
cmp dword [eax], 0x83
je 0x1002f633
push dword [esi]
call fcn.10020f64
jmp 0x1002f4ec
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.1003003f
add esp, 0xc
test eax, eax
jne 0x1002f623
cmp byte [ebp - 4], 0x1a
jne 0x1002f623
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1003caf6
add esp, 0xc
cmp eax, edi
je 0x1002f5e6
push ebx
push ebx
push dword [esi]
call fcn.1003cdaf
add esp, 0xc
cmp eax, edi
je 0x1002f5e6
test byte [ebp - 1], 0x80
je 0x1002f703
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1002f65b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1002f658
or dword [ebp + 0x10], edi
jmp 0x1002f65b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1002f6a8
cmp eax, 0x10000
je 0x1002f694
cmp eax, 0x14000
je 0x1002f694
cmp eax, 0x20000
je 0x1002f6a2
cmp eax, 0x24000
je 0x1002f6a2
cmp eax, 0x40000
je 0x1002f68e
cmp eax, 0x44000
jne 0x1002f6ab
mov byte [ebp - 2], 1
jmp 0x1002f6ab
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1002f6ab
mov byte [ebp - 2], 2
jmp 0x1002f6ab
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1002f703
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1002f703
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1002f85d
cmp eax, 0x80000000
je 0x1002f824
cmp eax, ecx
jne 0x1002f703
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1002f703
cmp eax, 2
jbe 0x1002f905
cmp eax, 4
jbe 0x1002f7f6
cmp eax, 5
je 0x1002f905
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10052cc0]
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 + 0x10052cc0]
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 0x1002f775
test byte [ebp + 0x10], 8
je 0x1002f775
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10052cc0]
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 0x1002f984
test byte [ebp + 0x10], 1
je 0x1002f984
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 0x1002f96d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1001fdba
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10052cc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.100307be
pop ecx
jmp 0x1002f4ec
push 2
push ebx
push ebx
push dword [esi]
call fcn.10035209
add esp, 0x10
or eax, edx
je 0x1002f905
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10035209
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1002f5e6
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1003003f
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002f5e6
cmp eax, 2
je 0x1002f8a9
cmp eax, 3
jne 0x1002f8f7
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1002f8a9
mov byte [ebp - 2], 1
jmp 0x1002f703
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1002f703
cmp eax, 2
jbe 0x1002f905
cmp eax, 4
ja 0x1002f6fa
push 2
push ebx
push ebx
push dword [esi]
call fcn.10035209
add esp, 0x10
or eax, edx
je 0x1002f905
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10035209
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1002f703
jmp 0x1002f5e6
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1002f8d1
push dword [esi]
call fcn.10020f64
pop ecx
call fcn.1001fd94
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1002f986
cmp eax, 0xfeff
jne 0x1002f8f7
push ebx
push 2
push dword [esi]
call fcn.1003cdaf
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002f5e6
mov byte [ebp - 2], 2
jmp 0x1002f703
push ebx
push ebx
push dword [esi]
call fcn.1003cdaf
add esp, 0xc
jmp 0x1002f89b
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1002f925
dec eax
jne 0x1002f703
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1002f933
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.100311ec
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002f959
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1002f933
jmp 0x1002f703
push dword [esi]
call fcn.10020f64
pop ecx
call fcn.1001fd94
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1002f986
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10052cc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret