Function at 0x10065152
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 0x10065181
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1006518b
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10068b6c
test eax, eax
pop ecx
je 0x100651a6
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10051cd3
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1005c7a4
test eax, eax
pop ecx
je 0x100651c1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10051cd3
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x100651de
test ecx, 0x74000
jne 0x100651da
cmp dword [ebp - 0x24], eax
je 0x100651de
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x10065238
dec eax
je 0x10065222
dec eax
je 0x1006521d
call fcn.10058d17
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10058d04
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10051dcf
add esp, 0x14
jmp 0x100657ea
mov dword [ebp - 8], edx
jmp 0x1006523b
test cl, 8
je 0x1006522f
test ecx, 0x70000
jne 0x1006521d
mov dword [ebp - 8], 0x40000000
jmp 0x1006523b
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1006527c
sub eax, ecx
je 0x10065273
sub eax, ecx
je 0x1006526a
sub eax, ecx
je 0x10065261
sub eax, 0x40
jne 0x100651f7
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1006527f
mov dword [ebp - 0x10], 3
jmp 0x1006527f
mov dword [ebp - 0x10], 2
jmp 0x1006527f
mov dword [ebp - 0x10], 1
jmp 0x1006527f
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 0x100652d2
je 0x100652c9
cmp eax, ebx
je 0x100652c9
cmp eax, edi
je 0x100652c0
cmp eax, 0x200
je 0x10065345
cmp eax, 0x300
jne 0x100651f7
mov dword [ebp - 0x14], 2
jmp 0x100652ef
mov dword [ebp - 0x14], 4
jmp 0x100652ef
mov dword [ebp - 0x14], 3
jmp 0x100652ef
cmp eax, 0x500
je 0x100652e8
cmp eax, 0x600
je 0x10065345
cmp eax, edx
jne 0x100651f7
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10065313
mov ecx, dword [0x100a6a58]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10065313
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1006532f
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1006532f
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10065338
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1006534e
or dword [ebp - 0xc], 0x8000000
jmp 0x10065359
mov dword [ebp - 0x14], 5
jmp 0x100652ef
test al, 0x10
je 0x10065359
or dword [ebp - 0xc], 0x10000000
call fcn.10065c88
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1006537f
call fcn.10058d17
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10058d04
mov dword [eax], 0x18
jmp 0x1006540d
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 0x10065419
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x100653e5
test byte [ebp + 0x10], 1
je 0x100653e5
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 0x10065419
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100a6f80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10058d2a
pop ecx
call fcn.10058d04
mov eax, dword [eax]
jmp 0x100658a6
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1006546a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100a6f80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10058d2a
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1006540d
call fcn.10058d04
mov dword [eax], 0xd
jmp 0x1006540d
cmp eax, 2
jne 0x10065475
or byte [ebp - 1], 0x40
jmp 0x1006547e
cmp eax, 3
jne 0x1006547e
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10065a57
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x100a6f80]
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 + 0x100a6f80]
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 0x10065553
test cl, 0x80
je 0x10065623
test byte [ebp + 0x10], 2
je 0x10065553
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10068a3e
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10065512
call fcn.10058d17
cmp dword [eax], 0x83
je 0x10065553
push dword [esi]
call fcn.100630e0
jmp 0x1006540c
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.10067103
add esp, 0xc
test eax, eax
jne 0x10065543
cmp byte [ebp - 4], 0x1a
jne 0x10065543
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1006888a
add esp, 0xc
cmp eax, edi
je 0x10065506
push ebx
push ebx
push dword [esi]
call fcn.10068a3e
add esp, 0xc
cmp eax, edi
je 0x10065506
test byte [ebp - 1], 0x80
je 0x10065623
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1006557b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10065578
or dword [ebp + 0x10], edi
jmp 0x1006557b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x100655c8
cmp eax, 0x10000
je 0x100655b4
cmp eax, 0x14000
je 0x100655b4
cmp eax, 0x20000
je 0x100655c2
cmp eax, 0x24000
je 0x100655c2
cmp eax, 0x40000
je 0x100655ae
cmp eax, 0x44000
jne 0x100655cb
mov byte [ebp - 2], 1
jmp 0x100655cb
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x100655cb
mov byte [ebp - 2], 2
jmp 0x100655cb
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10065623
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10065623
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1006577d
cmp eax, 0x80000000
je 0x10065744
cmp eax, ecx
jne 0x10065623
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10065623
cmp eax, 2
jbe 0x10065825
cmp eax, 4
jbe 0x10065716
cmp eax, 5
je 0x10065825
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a6f80]
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 + 0x100a6f80]
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 0x10065695
test byte [ebp + 0x10], 8
je 0x10065695
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a6f80]
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 0x100658a4
test byte [ebp + 0x10], 1
je 0x100658a4
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 0x1006588d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10058d2a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a6f80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10065ad4
pop ecx
jmp 0x1006540c
push 2
push ebx
push ebx
push dword [esi]
call fcn.10063330
add esp, 0x10
or eax, edx
je 0x10065825
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10063330
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10065506
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10067103
add esp, 0xc
cmp eax, 0xffffffff
je 0x10065506
cmp eax, 2
je 0x100657c9
cmp eax, 3
jne 0x10065817
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x100657c9
mov byte [ebp - 2], 1
jmp 0x10065623
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10065623
cmp eax, 2
jbe 0x10065825
cmp eax, 4
ja 0x1006561a
push 2
push ebx
push ebx
push dword [esi]
call fcn.10063330
add esp, 0x10
or eax, edx
je 0x10065825
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10063330
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10065623
jmp 0x10065506
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x100657f1
push dword [esi]
call fcn.100630e0
pop ecx
call fcn.10058d04
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x100658a6
cmp eax, 0xfeff
jne 0x10065817
push ebx
push 2
push dword [esi]
call fcn.10068a3e
add esp, 0xc
cmp eax, 0xffffffff
je 0x10065506
mov byte [ebp - 2], 2
jmp 0x10065623
push ebx
push ebx
push dword [esi]
call fcn.10068a3e
add esp, 0xc
jmp 0x100657bb
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10065845
dec eax
jne 0x10065623
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10065853
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.10062ef6
add esp, 0xc
cmp eax, 0xffffffff
je 0x10065879
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10065853
jmp 0x10065623
push dword [esi]
call fcn.100630e0
pop ecx
call fcn.10058d04
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x100658a6
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a6f80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret