Function at 0x45fb02
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 0x45fb31
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x45fb3b
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00450e1d
test eax, eax
pop ecx
je 0x45fb56
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004537e1
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044d19e
test eax, eax
pop ecx
je 0x45fb71
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004537e1
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45fb8e
test ecx, 0x74000
jne 0x45fb8a
cmp dword [ebp - 0x24], eax
je 0x45fb8e
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x45fbe8
dec eax
je 0x45fbd2
dec eax
je 0x45fbcd
call fcn.0045394f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045393c
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004538dd
add esp, 0x14
jmp 0x46019a
mov dword [ebp - 8], edx
jmp 0x45fbeb
test cl, 8
je 0x45fbdf
test ecx, 0x70000
jne 0x45fbcd
mov dword [ebp - 8], 0x40000000
jmp 0x45fbeb
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45fc2c
sub eax, ecx
je 0x45fc23
sub eax, ecx
je 0x45fc1a
sub eax, ecx
je 0x45fc11
sub eax, 0x40
jne 0x45fba7
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45fc2f
mov dword [ebp - 0x10], 3
jmp 0x45fc2f
mov dword [ebp - 0x10], 2
jmp 0x45fc2f
mov dword [ebp - 0x10], 1
jmp 0x45fc2f
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 0x45fc82
je 0x45fc79
cmp eax, ebx
je 0x45fc79
cmp eax, edi
je 0x45fc70
cmp eax, 0x200
je 0x45fcf5
cmp eax, 0x300
jne 0x45fba7
mov dword [ebp - 0x14], 2
jmp 0x45fc9f
mov dword [ebp - 0x14], 4
jmp 0x45fc9f
mov dword [ebp - 0x14], 3
jmp 0x45fc9f
cmp eax, 0x500
je 0x45fc98
cmp eax, 0x600
je 0x45fcf5
cmp eax, edx
jne 0x45fba7
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45fcc3
mov ecx, dword [0x472a74]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45fcc3
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45fcdf
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45fcdf
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45fce8
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45fcfe
or dword [ebp - 0xc], 0x8000000
jmp 0x45fd09
mov dword [ebp - 0x14], 5
jmp 0x45fc9f
test al, 0x10
je 0x45fd09
or dword [ebp - 0xc], 0x10000000
call fcn.004592ea
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45fd2f
call fcn.0045394f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045393c
mov dword [eax], 0x18
jmp 0x45fdbd
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 0x45fdc9
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45fd95
test byte [ebp + 0x10], 1
je 0x45fd95
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 0x45fdc9
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x47f380]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00453962
pop ecx
call fcn.0045393c
mov eax, dword [eax]
jmp 0x460256
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x45fe1a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x47f380]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.00453962
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x45fdbd
call fcn.0045393c
mov dword [eax], 0xd
jmp 0x45fdbd
cmp eax, 2
jne 0x45fe25
or byte [ebp - 1], 0x40
jmp 0x45fe2e
cmp eax, 3
jne 0x45fe2e
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004590b9
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x47f380]
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 + 0x47f380]
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 0x45ff03
test cl, 0x80
je 0x45ffd3
test byte [ebp + 0x10], 2
je 0x45ff03
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00458407
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45fec2
call fcn.0045394f
cmp dword [eax], 0x83
je 0x45ff03
push dword [esi]
call fcn.00458f1d
jmp 0x45fdbc
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0045738a
add esp, 0xc
test eax, eax
jne 0x45fef3
cmp byte [ebp - 4], 0x1a
jne 0x45fef3
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004613e9
add esp, 0xc
cmp eax, edi
je 0x45feb6
push ebx
push ebx
push dword [esi]
call fcn.00458407
add esp, 0xc
cmp eax, edi
je 0x45feb6
test byte [ebp - 1], 0x80
je 0x45ffd3
mov ecx, pe_overlay
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45ff2b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45ff28
or dword [ebp + 0x10], edi
jmp 0x45ff2b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45ff78
cmp eax, 0x10000
je 0x45ff64
cmp eax, 0x14000
je 0x45ff64
cmp eax, 0x20000
je 0x45ff72
cmp eax, 0x24000
je 0x45ff72
cmp eax, 0x40000
je 0x45ff5e
cmp eax, 0x44000
jne 0x45ff7b
mov byte [ebp - 2], 1
jmp 0x45ff7b
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45ff7b
mov byte [ebp - 2], 2
jmp 0x45ff7b
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45ffd3
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45ffd3
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x46012d
cmp eax, 0x80000000
je 0x4600f4
cmp eax, ecx
jne 0x45ffd3
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45ffd3
cmp eax, 2
jbe 0x4601d5
cmp eax, 4
jbe 0x4600c6
cmp eax, 5
je 0x4601d5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f380]
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 + 0x47f380]
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 0x460045
test byte [ebp + 0x10], 8
je 0x460045
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f380]
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 0x460254
test byte [ebp + 0x10], 1
je 0x460254
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 0x46023d
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00453962
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f380]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00459136
pop ecx
jmp 0x45fdbc
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045e264
add esp, 0x10
or eax, edx
je 0x4601d5
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045e264
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45feb6
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045738a
add esp, 0xc
cmp eax, 0xffffffff
je 0x45feb6
cmp eax, 2
je 0x460179
cmp eax, 3
jne 0x4601c7
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x460179
mov byte [ebp - 2], 1
jmp 0x45ffd3
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45ffd3
cmp eax, 2
jbe 0x4601d5
cmp eax, 4
ja 0x45ffca
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045e264
add esp, 0x10
or eax, edx
je 0x4601d5
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045e264
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45ffd3
jmp 0x45feb6
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4601a1
push dword [esi]
call fcn.00458f1d
pop ecx
call fcn.0045393c
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x460256
cmp eax, 0xfeff
jne 0x4601c7
push ebx
push 2
push dword [esi]
call fcn.00458407
add esp, 0xc
cmp eax, 0xffffffff
je 0x45feb6
mov byte [ebp - 2], 2
jmp 0x45ffd3
push ebx
push ebx
push dword [esi]
call fcn.00458407
add esp, 0xc
jmp 0x46016b
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4601f5
dec eax
jne 0x45ffd3
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x460203
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.00458e41
add esp, 0xc
cmp eax, 0xffffffff
je 0x460229
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x460203
jmp 0x45ffd3
push dword [esi]
call fcn.00458f1d
pop ecx
call fcn.0045393c
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x460256
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f380]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret