Function at 0x5cc9b9
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 0x5cc9e8
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x5cc9f2
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.005d06f8
test eax, eax
pop ecx
je 0x5cca0d
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005b29d7
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.005b6997
test eax, eax
pop ecx
je 0x5cca28
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005b29d7
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x5cca45
test ecx, 0x74000
jne 0x5cca41
cmp dword [ebp - 0x24], eax
je 0x5cca45
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, connect
je 0x5cca9f
dec eax
je 0x5cca89
dec eax
je 0x5cca84
call fcn.005b8881
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005b886e
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.005b2ad3
add esp, 0x14
jmp 0x5cd051
mov dword [ebp - 8], edx
jmp 0x5ccaa2
test cl, 8
je 0x5cca96
test ecx, 0x70000
jne 0x5cca84
mov dword [ebp - 8], 0x40000000
jmp 0x5ccaa2
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x5ccae3
sub eax, ecx
je 0x5ccada
sub eax, ecx
je 0x5ccad1
sub eax, ecx
je 0x5ccac8
sub eax, 0x40
jne 0x5cca5e
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x5ccae6
mov dword [ebp - 0x10], 3
jmp 0x5ccae6
mov dword [ebp - 0x10], 2
jmp 0x5ccae6
mov dword [ebp - 0x10], 1
jmp 0x5ccae6
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 0x5ccb39
je 0x5ccb30
cmp eax, ebx
je 0x5ccb30
cmp eax, edi
je 0x5ccb27
cmp eax, 0x200
je 0x5ccbac
cmp eax, 0x300
jne 0x5cca5e
mov dword [ebp - 0x14], 2
jmp 0x5ccb56
mov dword [ebp - 0x14], 4
jmp 0x5ccb56
mov dword [ebp - 0x14], 3
jmp 0x5ccb56
cmp eax, 0x500
je 0x5ccb4f
cmp eax, 0x600
je 0x5ccbac
cmp eax, edx
jne 0x5cca5e
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x5ccb7a
mov ecx, dword [0x63e98c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x5ccb7a
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x5ccb96
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x5ccb96
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x5ccb9f
or dword [ebp - 0xc], edi
test al, 0x20
je 0x5ccbb5
or dword [ebp - 0xc], 0x8000000
jmp 0x5ccbc0
mov dword [ebp - 0x14], 5
jmp 0x5ccb56
test al, 0x10
je 0x5ccbc0
or dword [ebp - 0xc], 0x10000000
call fcn.005ca1d7
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x5ccbe6
call fcn.005b8881
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005b886e
mov dword [eax], 0x18
jmp 0x5ccc74
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 0x5ccc80
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x5ccc4c
test byte [ebp + 0x10], 1
je 0x5ccc4c
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 0x5ccc80
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x6765a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005b8894
pop ecx
call fcn.005b886e
mov eax, dword [eax]
jmp 0x5cd10d
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x5cccd1
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x6765a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.005b8894
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x5ccc74
call fcn.005b886e
mov dword [eax], 0xd
jmp 0x5ccc74
cmp eax, 2
jne 0x5cccdc
or byte [ebp - 1], 0x40
jmp 0x5ccce5
cmp eax, 3
jne 0x5ccce5
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.005c9fa6
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x6765a0]
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 + 0x6765a0]
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 0x5ccdba
test cl, 0x80
je 0x5cce8a
test byte [ebp + 0x10], 2
je 0x5ccdba
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x5ccd79
call fcn.005b8881
cmp dword [eax], 0x83
je 0x5ccdba
push dword [esi]
call fcn.005bffc0
jmp 0x5ccc73
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.005c50ba
add esp, 0xc
test eax, eax
jne 0x5ccdaa
cmp byte [ebp - 4], 0x1a
jne 0x5ccdaa
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.005d0488
add esp, 0xc
cmp eax, edi
je 0x5ccd6d
push ebx
push ebx
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
cmp eax, edi
je 0x5ccd6d
test byte [ebp - 1], 0x80
je 0x5cce8a
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x5ccde2
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x5ccddf
or dword [ebp + 0x10], edi
jmp 0x5ccde2
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x5cce2f
cmp eax, 0x10000
je 0x5cce1b
cmp eax, 0x14000
je 0x5cce1b
cmp eax, 0x20000
je 0x5cce29
cmp eax, 0x24000
je 0x5cce29
cmp eax, 0x40000
je 0x5cce15
cmp eax, 0x44000
jne 0x5cce32
mov byte [ebp - 2], 1
jmp 0x5cce32
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x5cce32
mov byte [ebp - 2], 2
jmp 0x5cce32
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x5cce8a
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x5cce8a
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x5ccfe4
cmp eax, 0x80000000
je 0x5ccfab
cmp eax, ecx
jne 0x5cce8a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5cce8a
cmp eax, 2
jbe 0x5cd08c
cmp eax, 4
jbe 0x5ccf7d
cmp eax, 5
je 0x5cd08c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
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 + 0x6765a0]
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 0x5ccefc
test byte [ebp + 0x10], 8
je 0x5ccefc
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
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 0x5cd10b
test byte [ebp + 0x10], 1
je 0x5cd10b
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 0x5cd0f4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005b8894
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.005ca023
pop ecx
jmp 0x5ccc73
push 2
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
add esp, 0x10
or eax, edx
je 0x5cd08c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x5ccd6d
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.005c50ba
add esp, 0xc
cmp eax, 0xffffffff
je 0x5ccd6d
cmp eax, 2
je 0x5cd030
cmp eax, 3
jne 0x5cd07e
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x5cd030
mov byte [ebp - 2], 1
jmp 0x5cce8a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5cce8a
cmp eax, 2
jbe 0x5cd08c
cmp eax, 4
ja 0x5cce81
push 2
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
add esp, 0x10
or eax, edx
je 0x5cd08c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x5cce8a
jmp 0x5ccd6d
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x5cd058
push dword [esi]
call fcn.005bffc0
pop ecx
call fcn.005b886e
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x5cd10d
cmp eax, 0xfeff
jne 0x5cd07e
push ebx
push 2
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
cmp eax, 0xffffffff
je 0x5ccd6d
mov byte [ebp - 2], 2
jmp 0x5cce8a
push ebx
push ebx
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
jmp 0x5cd022
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x5cd0ac
dec eax
jne 0x5cce8a
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x5cd0ba
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.005bf87b
add esp, 0xc
cmp eax, 0xffffffff
je 0x5cd0e0
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x5cd0ba
jmp 0x5cce8a
push dword [esi]
call fcn.005bffc0
pop ecx
call fcn.005b886e
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x5cd10d
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret