Function at 0x5f6084
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 0x5f60b3
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x5f60bd
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.005fb3ce
test eax, eax
pop ecx
je 0x5f60d8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005dcee3
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.005de114
test eax, eax
pop ecx
je 0x5f60f3
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005dcee3
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x5f6110
test ecx, 0x74000
jne 0x5f610c
cmp dword [ebp - 0x24], eax
je 0x5f6110
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, DirectSoundCreate
je 0x5f616a
dec eax
je 0x5f6154
dec eax
je 0x5f614f
call fcn.005dc337
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005dc324
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.005dcfdf
add esp, 0x14
jmp 0x5f671c
mov dword [ebp - 8], edx
jmp 0x5f616d
test cl, 8
je 0x5f6161
test ecx, 0x70000
jne 0x5f614f
mov dword [ebp - 8], 0x40000000
jmp 0x5f616d
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x5f61ae
sub eax, ecx
je 0x5f61a5
sub eax, ecx
je 0x5f619c
sub eax, ecx
je 0x5f6193
sub eax, 0x40
jne 0x5f6129
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x5f61b1
mov dword [ebp - 0x10], 3
jmp 0x5f61b1
mov dword [ebp - 0x10], 2
jmp 0x5f61b1
mov dword [ebp - 0x10], 1
jmp 0x5f61b1
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 0x5f6204
je 0x5f61fb
cmp eax, ebx
je 0x5f61fb
cmp eax, edi
je 0x5f61f2
cmp eax, 0x200
je 0x5f6277
cmp eax, 0x300
jne 0x5f6129
mov dword [ebp - 0x14], 2
jmp 0x5f6221
mov dword [ebp - 0x14], 4
jmp 0x5f6221
mov dword [ebp - 0x14], 3
jmp 0x5f6221
cmp eax, 0x500
je 0x5f621a
cmp eax, 0x600
je 0x5f6277
cmp eax, edx
jne 0x5f6129
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x5f6245
mov ecx, dword [0x7279ac]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x5f6245
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x5f6261
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x5f6261
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x5f626a
or dword [ebp - 0xc], edi
test al, 0x20
je 0x5f6280
or dword [ebp - 0xc], 0x8000000
jmp 0x5f628b
mov dword [ebp - 0x14], 5
jmp 0x5f6221
test al, 0x10
je 0x5f628b
or dword [ebp - 0xc], 0x10000000
call fcn.005e4395
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x5f62b1
call fcn.005dc337
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005dc324
mov dword [eax], 0x18
jmp 0x5f633f
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 0x5f634b
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x5f6317
test byte [ebp + 0x10], 1
je 0x5f6317
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 0x5f634b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x7288c0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005dc34a
pop ecx
call fcn.005dc324
mov eax, dword [eax]
jmp 0x5f67d8
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x5f639c
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x7288c0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.005dc34a
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x5f633f
call fcn.005dc324
mov dword [eax], 0xd
jmp 0x5f633f
cmp eax, 2
jne 0x5f63a7
or byte [ebp - 1], 0x40
jmp 0x5f63b0
cmp eax, 3
jne 0x5f63b0
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.005e4164
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x7288c0]
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 + 0x7288c0]
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 0x5f6485
test cl, 0x80
je 0x5f6555
test byte [ebp + 0x10], 2
je 0x5f6485
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.005f74ec
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x5f6444
call fcn.005dc337
cmp dword [eax], 0x83
je 0x5f6485
push dword [esi]
call fcn.005e28ad
jmp 0x5f633e
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.005e1ecc
add esp, 0xc
test eax, eax
jne 0x5f6475
cmp byte [ebp - 4], 0x1a
jne 0x5f6475
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.005fb15e
add esp, 0xc
cmp eax, edi
je 0x5f6438
push ebx
push ebx
push dword [esi]
call fcn.005f74ec
add esp, 0xc
cmp eax, edi
je 0x5f6438
test byte [ebp - 1], 0x80
je 0x5f6555
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x5f64ad
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x5f64aa
or dword [ebp + 0x10], edi
jmp 0x5f64ad
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x5f64fa
cmp eax, 0x10000
je 0x5f64e6
cmp eax, 0x14000
je 0x5f64e6
cmp eax, 0x20000
je 0x5f64f4
cmp eax, 0x24000
je 0x5f64f4
cmp eax, 0x40000
je 0x5f64e0
cmp eax, 0x44000
jne 0x5f64fd
mov byte [ebp - 2], 1
jmp 0x5f64fd
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x5f64fd
mov byte [ebp - 2], 2
jmp 0x5f64fd
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x5f6555
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x5f6555
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x5f66af
cmp eax, 0x80000000
je 0x5f6676
cmp eax, ecx
jne 0x5f6555
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5f6555
cmp eax, 2
jbe 0x5f6757
cmp eax, 4
jbe 0x5f6648
cmp eax, 5
je 0x5f6757
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x7288c0]
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 + 0x7288c0]
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 0x5f65c7
test byte [ebp + 0x10], 8
je 0x5f65c7
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x7288c0]
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 0x5f67d6
test byte [ebp + 0x10], 1
je 0x5f67d6
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 0x5f67bf
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005dc34a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x7288c0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.005e41e1
pop ecx
jmp 0x5f633e
push 2
push ebx
push ebx
push dword [esi]
call fcn.005e258a
add esp, 0x10
or eax, edx
je 0x5f6757
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005e258a
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x5f6438
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.005e1ecc
add esp, 0xc
cmp eax, 0xffffffff
je 0x5f6438
cmp eax, 2
je 0x5f66fb
cmp eax, 3
jne 0x5f6749
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x5f66fb
mov byte [ebp - 2], 1
jmp 0x5f6555
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5f6555
cmp eax, 2
jbe 0x5f6757
cmp eax, 4
ja 0x5f654c
push 2
push ebx
push ebx
push dword [esi]
call fcn.005e258a
add esp, 0x10
or eax, edx
je 0x5f6757
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005e258a
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x5f6555
jmp 0x5f6438
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x5f6723
push dword [esi]
call fcn.005e28ad
pop ecx
call fcn.005dc324
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x5f67d8
cmp eax, 0xfeff
jne 0x5f6749
push ebx
push 2
push dword [esi]
call fcn.005f74ec
add esp, 0xc
cmp eax, 0xffffffff
je 0x5f6438
mov byte [ebp - 2], 2
jmp 0x5f6555
push ebx
push ebx
push dword [esi]
call fcn.005f74ec
add esp, 0xc
jmp 0x5f66ed
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x5f6777
dec eax
jne 0x5f6555
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x5f6785
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.005ebe39
add esp, 0xc
cmp eax, 0xffffffff
je 0x5f67ab
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x5f6785
jmp 0x5f6555
push dword [esi]
call fcn.005e28ad
pop ecx
call fcn.005dc324
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x5f67d8
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x7288c0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret